Regulatory Authority
Ethics Committee
Clinical Trial Lifecycle
Sponsorship
Informed Consent
Investigational Products
Specimens
Quick Facts
Clinical research in Tanzania is regulated and overseen by the Tanzania Medicines and Medical Devices Authority (TMDA) and the Tanzania Commission for Science and Technology (COSTECH).
Tanzania Medicines and Medical Devices Authority
As per the TMMDAct and TZA-4, the TMDA is the regulatory authority responsible for clinical trial approvals, oversight, and inspections in Tanzania. (Note: while the TMMDAct is formatted as a “Revised Draft,” it incorporates the final changes from 2019 that are codified in the FinanceAct.) The TMDA grants permission for clinical trials to be conducted in the country in accordance with the TMMDAct and the CT-Regs.
Per TZA-29, the TMDA is an executive agency under the Ministry of Health (MoH). The TMDA is responsible for regulating the safety, quality, and effectiveness of medicines, medical devices, and diagnostics.
Per the TMMDAct, the agency has a Ministerial Advisory Board (MAB), which consists of:
- The MoH Permanent Secretary who serves as Chairman
- Up to 12 Minister-appointed members
- The Director General who serves as Secretary to the board
In accordance with TZA-29, TMDA is responsible for the following regulatory processes:
- Regulating the manufacture, importation, distribution, and sale of medicines, medical devices, and diagnostics
- Prescribing standards of quality, safety, and effectiveness for medicines, medical devices, and diagnostics
- Inspecting manufacturing industries and business premises dealing with regulated products and ensuring the standards required are attained
- Evaluating and registering medicines, medical devices, and diagnostics so as to reach the required standards before marketing authorization
- Issuing business permits for premises dealing with regulated products
- Assessing the quality, safety, and efficacy of controlled drugs
- Conducting laboratory investigations for regulated products to ascertain their quality specifications
- Conducting pharmacovigilance of medical products and vigilance of medical devices and diagnostics circulating on the market
- Promoting rational use of medicines, medical devices, and diagnostics
- Educating and sharing accurate and reliable information to stakeholders and the general public on regulatory matters
As described in TZA-2, TMDA’s Clinical Trials Control and Pharmacovigilance (CTPV) section is under the Directorate of Human and Veterinary Medicines, and is responsible for the regulation of clinical trials, pharmacovigilance, and post-marketing surveillance. The regulation of clinical trials mainly includes authorization of clinical trials and good clinical practice (GCP) inspection of investigator sites. See the Scope of Assessment section for additional details.
The PV-Regs established the Pharmacovigilance Technical Committee, under the National Pharmacovigilance Centre of TMDA, to provide recommendations to the Director General on pharmacovigilance-related safety issues, including causality assessment of adverse drug reactions and adverse events. In addition, as stated in TZA-37, there is a TMDA Clinical Trials Technical Committee (CTTC), pursuant to the TMMDAct, that provides independent technical advice to the Director General. Members of the CTTC provide technical advice to assure that clinical trials are designed, conducted, analyzed, and reported in accordance with TMDA and the International Council for Harmonisation's Guideline for Good Clinical Practice E6(R2) (TZA-13) guidelines. Members of the CTTC are required to be prudent, transparent, independent, and committed to their professional ethics while discussing all matters pertaining to clinical trials. The CTTC, which meets at least once quarterly, is composed of experts with knowledge and experience in at least the following fields:
- Clinical Trials
- Medical Research
- Clinical Pharmacology
- Clinical Epidemiology
- Medicine
- Dental Surgery
- Pharmacy
- Medical Statistics
- Public Health
- Toxicology
- Microbiology
- Pathology
- Regulatory Affairs
Tanzania Commission for Science and Technology
According to TZA-45 and TZA-16, COSTECH is under the Ministry of Education, Science and Technology and is responsible for coordinating and promoting research and technology as the chief advisor to the government. Its principal roles and responsibilities include (Note: Each of the items listed below will not necessarily be found in both sources, which provide overlapping and unique elements):
- Preparing and reviewing national science, technology, and innovation programs, including dissemination and transfer of technology
- Monitoring and coordinating the activities relating to scientific research, technology development, and innovation of all persons or body concerned with such activities
- Acquiring, storing, and disseminating scientific and technical information
- Registering scientific research institutions operating in Tanzania
- Advising the government on matters such as priority areas for scientific research; the allocation and use of research and innovation funds; regional and international cooperation in scientific research, innovation, and technology development and transfer; and matters relating to the training and recruitment of research personnel
- Defining national resource priorities and research guidelines
- Communicating research results
- Providing technical support to institutions related to ethics and monitoring implementation of research and innovative activities
Per the G-ResearchClearance and TZA-47, the COSTECH must review, approve, and issue permits for all research in Tanzania. The G-ResearchClearance specifies that COSTECH, through its National Research Clearance Committee (NRCC), receives and reviews research proposals for their scientific merit, safety, and ethics. Upon approval, NRCC issues research permits. (Note that TZA-47 refers to the NRCC as the National Research Registration Committee.)
Other Considerations
Per TZA-9, Tanzania has adopted several clinical trial related guidelines of the International Council for Harmonisation (ICH) of Technical Requirements for Pharmaceuticals for Human Use including the ICH Guideline for Good Clinical Practice E6(R2) (TZA-13). See TZA-9 for a listing of the adopted guidelines.
Contact Information
Tanzania Medicines and Medical Devices Authority
According to the G-AppConductCT and TZA-26, TMDA’s contact information is as follows:
Tanzania Medicines and Medical Devices Authority
P.O. Box 1253, Dodoma or P.O. Box 77150
Dar es Salaam, Tanzania
Telephone: +255 22 262961989 / 262961990
Fax: +255 22 2450793
Email: info@tmda.go.tz
Tanzania Commission for Science and Technology
According to TZA-46 and TZA-47, COSTECH’s contact information is as follows (Note: Each of the items listed below will not necessarily be found in both sources, which provide overlapping and unique elements):
Tanzania Commission for Science and Technology
Ali Hassan Mwinyi Road, Kijitonyama (Sayansi) COSTECH Building
Dar es Salaam, Tanzania
Telephone: +255 22 2700749
Email: info@costech.or.tz or dg@costech.or.tz
Research Clearance Email: rclearance@costech.or.tz
In Uganda, the National Drug Authority (NDA) and the Uganda National Council for Science and Technology (UNCST), in collaboration with the Uganda National Health Research Organisation (UNHRO), are involved in clinical trial oversight.
National Drug Authority
As per the NDPA-CTReg, the G-CTConduct, and the G-TrialsGCP, the NDA is the regulatory authority responsible for clinical trial approval and inspections in Uganda. The NDA grants permission for clinical trials to be conducted in Uganda in accordance with the provisions of the NDPA-Act.
As stated in the NGHRP, the NDA regulates safety, quality, efficacy, handling, and use of drugs or drug related products and devices in research. According to UGA-29, the Clinical Trials Unit in the NDA’s Directorate of Product Safety is responsible for reviewing and approving clinical trial applications, conducting clinical trial site inspections for compliance with good clinical practices, and developing guidance documents.
Uganda National Council for Science and Technology
As delineated in the NDPA-CTReg, the NGHRP, and the G-CTConduct, in addition to obtaining the NDA’s permission to conduct research in Uganda, an applicant must obtain approval in the form of a research permit from the UNCST, or from an institution authorized by the UNCST.
As per UGA-30, the UNCST was established by the UNCST-Act as a semi-autonomous government agency under the Ministry of Science, Technology, and Innovation. The mandate of the UNCST is to develop and implement policies and strategies for integrating science and technology into national development policies; to advise the government of Uganda on policy matters necessary for promoting science and technology; and coordinate and guide national research and development in Uganda.
As per the NGHRP, the UNCST registers and, in liaison with the Research Secretariat in the Office of the President of Uganda, clears all research intended to be carried out in the country.
The G-CTConduct and the G-UNCSTreg also state that applicants must register their research proposals, obtain approval, and be issued a research permit from the UNCST prior to initiating a study.
Uganda National Health Research Organisation
The UNHRO-Act authorizes the UNHRO to register and renew research protocols, and to implement and enforce an ethical code of conduct for health research in Uganda. The UNHRO, in collaboration with the UNCST, conducts a scientific and ethical review of all health research protocols for approval. According to the NGHRP, the UNHRO also collaborates with the UNCST to register all health research protocols centrally at the UNCST. No additional information regarding UNHRO’s role is available.
Other Considerations
Please note: Uganda is party to the Nagoya Protocol on Access and Benefit-sharing (UGA-3), which may have implications for studies of investigational products developed using certain non-human genetic resources (e.g., plants, animals, and microbes). For more information, see UGA-21.
Contact Information
National Drug Authority
According to UGA-23 and UGA-10, the NDA’s contact information is as follows:
National Drug Authority
Head Office
Plot 93, Buganda Road, after St. Catherine Hospital
P.O. Box 23096
Kampala, Uganda
Reception Phone: +256 [0]417 788 100
Directorate of Product Safety Phone: +256 [0]417 788 124
Directorate of Inspectorate Services Phone: +256 [0]417 788 129
WhatsApp: +256 74002080
Innovation & Research Desk: [0]800 101 999 (Toll Free Line), 0791 415555 (WhatsApp)
Email: ndaug@nda.or.ug
Uganda National Council for Science and Technology
As per the G-UNCSTreg and UGA-25, the UNCST’s contact information is as follows:
Uganda National Council for Science and Technology
Plot 6, Kimera Road, Ntinda
P.O. Box 6884
Kampala, Uganda
Phone: +256 414 705500
Fax: +256 414 234579
Email: info@uncst.go.ug
Uganda National Health Research Organisation
Per UGA-42, the UNHRO’s contact information is as follows:
Uganda National Health Research Organisation
Plot 2, Berkeley Lane, Entebbe
P.O. Box 465
Entebbe, Uganda
Tel/Fax: +256 414 321766
Email: unhrodesk4@gmail.com
Overview
As indicated in the TMMDAct and the CT-Regs, the Tanzania Medicines and Medical Devices Authority (TMDA) is responsible for reviewing, evaluating, and approving clinical trial applications in Tanzania. The scope of the TMDA’s assessment includes all clinical trials (Phases I-IV). As delineated in the TMMDAct, the CT-Regs, and the G-AppConductCT, the TMDA’s approval of a clinical trial application is dependent upon obtaining proof of national ethics committee (EC) approval from the National Health Research Ethics Committee (NatHREC). According to the G-AppConductCT and TZA-4, the TMDA and national EC reviews may be conducted in parallel. However, the TMDA application must include a copy of the national EC's acknowledgement of receipt for the study protocol. In addition, the TMDA's approval will only be finalized once national EC approval is obtained.
As described in TZA-2, TMDA’s Clinical Trials Control and Pharmacovigilance (CTPV) section is responsible for the regulation of clinical trials, pharmacovigilance, and post-marketing surveillance. Its functions include the following:
- Review and assess applications to conduct clinical trials in Tanzania, including evaluating clinical trial protocols, including preclinical studies, clinical data, and quality of investigational products (IPs)
- Approve clinical trial applications with minimum requirements
- Inspect clinical trial sites to ensure compliance with good clinical practices (GCPs), good clinical laboratory practices (GCLPs), clinical trials regulations, guidelines, standard operating procedures (SOPs), and internationally accepted standards
- Update and maintain the Tanzania Clinical Trials Registry, which is accessed via the Regulatory Information Management System (RIMS) Customer Self Service Portal (TZA-34)
- Review and evaluate all safety information (adverse events) from clinical trials
- Review and evaluate progress reports of all approved clinical trials
- Serve as Secretariat to Tanzania’s Clinical Trials Technical Committee
- Monitor and respond to all inquiries regarding conduct of clinical trials in Tanzania
Per the G-ResearchClearance, the Tanzania Commission for Science and Technology (COSTECH) must review and approve all research in Tanzania to:
- Ensure research conduct complies with national laws and regulations
- Document and register research
- Secure research results and promote its use in policy and practice
- Safeguard the dignity, rights, safety, and well-being of research participants
- Reduce systemic risks imposed through the research
- Provide research permits
Clinical Trial Review Process
Tanzania Medicines and Medical Devices Authority
As set forth in the TMMDAct, the CT-Regs, and G-AppConductCT, the TMDA coordinates the clinical trial application process. Upon receipt of a clinical trial application, the TMDA initially screens the application for completeness. If complete, the TMDA officer acknowledges receipt of the application by returning a signed copy of the cover sheet to the applicant (see Annex 1 of the G-AppConductCT). The TMMDAct states that the TMDA Director General must issue a Clinical Trial Certificate to authorize the trial to be conducted. (See the Submission Content section for submission requirements.) TZA-4 indicates that the TMDA may request a clarification or additional documents through the online submission system (TZA-34). The assessment will resume once the applicant has provided clarification and responded to the queries.
Per the G-AppConductCT, the TMDA reviews clinical trial applications and amendments to assess the quality of the products and determine that the use of the IP for the purposes of the clinical trial does not endanger the health of participants or other persons, the clinical trial is not contrary to the best interests of a participant, and the objectives of the clinical trial may be achieved. Evaluation of applications is conducted on a first-in, first-out basis unless the IP meets the fast-track criteria. The application assessment must involve the TMDA and external evaluators. If the TMDA requests additional information from the applicant, the evaluation process will stop until the TMDA receives a written response to the query. The response should be submitted within six (6) months after being issued with a query letter. All queries issued in the same letter must be submitted together in one (1) transaction. Non-compliance to these requirements in content and format will lead to rejection of the clinical trial. Evaluation of applications will be completed within 60 working days of receiving the application. A new clinical trial application may be fast tracked and assessed within 30 working days of its submission if the applicant has requested this and paid twice the prescribed clinical trials application fees. If authorization is not granted, an appeal may be submitted to the TMDA within 60 days of the TMDA’s decision. If no appeal is submitted by the applicant within this period or, if after consideration of any comments submitted, the TMDA is still not satisfied, it must reject the application. In an appeal, the applicant must give grounds for review for each reason given for the rejection of a clinical trial. The grounds for the appeal request must be based on the information that was submitted in the application. Any additional or new information that was not earlier submitted will only be considered upon submission of a new application. The TMDA may review, reject, or vary its own decision.
Per the G-AppConductCT, the clinical trials certification will be valid up to the proposed duration of the study indicated in the application. However, the validity will not extend beyond five (5) years. If the trial will last more than five (5) years, the applicant must request an extension. Further, the TMDA must approve amendments to a previously authorized protocol for changes that affect participant selection and monitoring; changes that affect clinical efficacy and safety requirements; changes that affect participant discontinuation; addition/deletion of an investigational site(s); changes that result in the extension of trial duration; and/or changes that relate to the chemistry and manufacturing information that may affect drug safety and quality. An application for amendment(s) must be accompanied by clearance or authorization from NatHREC.
The G-AppConductCT indicates that the TMDA must not authorize a clinical trial where it finds that:
- The information and documents as set out in the guidelines have not been provided
- The application contains false or misleading information
- The information provided is insufficient to enable the TMDA to assess the safety and risks of the IP or clinical trial
- Queries raised by the TMDA in relation to the application were not adequately responded to
- The applicant has not submitted an ethical clearance from any approved medical research institute
- The use of the IP for the purposes of the clinical trial endangers the health of a clinical trial participant or any other person
- The objectives of the clinical trial will not be achieved
- It is not in the public interest to authorize the clinical trial
- Any other reasonable grounds as may be determined by the TMDA
Next, the G-AppConductCT states that following the TMDA’s authorization of a new clinical trial or amendment, information regarding refusals by other regulatory authorities or ECs should be submitted as a notification. Further, the TMDA may suspend, terminate, or withdraw authorization of a clinical trial if it finds that the conditions of authorization of a trial have been violated; or there is information raising doubts about the safety or scientific validity of the trial or the conduct of the trial at a particular trial site. For additional information, see TZA-4.
(See the Submission Process section for additional details on the clinical trial application and amendments submissions.)
Tanzania Commission for Science and Technology
As for COSTECH review, the G-ResearchClearance indicates that once COSTECH receives a new application, the Secretariat screens the application for completeness; registers the application; sends an acknowledgement to the applicant; submits the application for the appropriate expert, local, and National Research Clearance Committee (NRCC) review; records NRCC’s final decision; and informs the applicant of the decision. COSTECH’s NRCC must reach a decision through a consensus of members forming a quorum at their meeting. The decision may be approval without amendments, approval subject to minor or major amendments, a denial, or a postponement pending further information. If approved, researchers should collect their permit within 90 days after the decision is communicated, and failure to do so requires a new application.
Per the G-ResearchClearance, permits are valid for one (1) year, and can be renewed, provided that COSTECH receives satisfactory progress reports for the previous periods. COSTECH must review the research to ensure compliance with the approved permit and see if any material changes have occurred in the research or if there are findings that may cause termination. The principal investigator (PI) must write to COSTECH two (2) months before the expiration date to request a renewal of the permit. For renewals, COSTECH will submit the registered application to an internal reviewer for evaluation, and otherwise, follow the same review and notification procedures as outlined above for a new permit. Regarding applications for amendments, if there is a change in PI, the affiliate institution must notify COSTECH within one (1) month of the departure of the outgoing PI in writing with an accompanying progress report. If a new researcher joins an ongoing project, the PI must submit a request for a research permit for the new member to COSTECH at least two (2) months prior to joining the team, accompanied with a detailed CV and rationale. Changes to the study site, objectives, and methodologies for an ongoing research project must be submitted in writing to COSTECH at least two (2) months prior to implementing the change.
See TZA-47 for additional information about national research registration.
Overview
In accordance with the NDPA-CTReg, the G-CTConduct, and the G-TrialsGCP, the National Drug Authority (NDA) is responsible for reviewing, evaluating, and approving clinical trial applications for registered or unregistered medicines in Uganda. The scope of the NDA’s assessment includes all clinical trials (Phases I-IV).
Per the NDPA-CTReg, the NDA’s review and approval of a clinical trial application are dependent upon the applicant submitting proof in the application of institutional level ethics committee (EC) (research ethics committee (REC) in Uganda) approval and a research permit from the Uganda National Council for Science and Technology (UNCST). However, the G-TrialsGCP indicates that parallel submissions may be made to the NDA and the UNCST. In that instance, the NDA would not make a final decision until after the trial receives ethical clearance. NDA approval will be dependent on receipt of the protocol’s approval by the institutional EC in consultations with the UNCST.
Clinical Trial Review Process
National Drug Authority
The NDPA-CTReg, the G-TrialsGCP, and the G-CTConduct indicate that upon receipt of a clinical trial application, the NDA initially screens the application for completeness. If the NDA is not satisfied with the information provided, the applicant will be advised in writing to provide further information or clarification. According to the G-CTConduct, the applicant must submit their responses in writing or in any other format as advised by the NDA, and in the timeframe determined by the NDA. NDA reviews are performed following a first-in first-out principle, except for clinical trials that are to be conducted in public health emergencies such as disease outbreaks, which may be exempted.
The NDPA-CTReg indicates that in considering an application for a clinical trial, the NDA must take into account the following:
- Relevance of the clinical trial
- Suitability of the principal investigator (PI)
- Quality of the facilities to be used for the clinical trial
- Adequacy and completeness of the information and procedures to obtain consent of the clinical trial participants
- Provision for indemnity for the PI and insurance for the clinical trial participants
- Terms of the agreement between the sponsor and the PI
Per the G-CTConduct, complete applications are given a Clinical Trial Application code. Applications verified as complete will undergo one (1) of three (3) types of reviews:
- Internal review, which is further subdivided into expedited or routine review
- Expert review, which involves external reviewers co-opted by the NDA following internal procedures
- Joint reviews, which are carried out jointly with other regulatory bodies including the UNCST, Uganda National Health Research Organisation (UNHRO), and the primary EC. These reviews will be coordinated by the UNCST
As stated in the G-CTConduct and the NDPA-CTReg, fast track review/authorization of an application is applicable for the following (Note: Each of the items listed below will not necessarily be found in both sources, which provide overlapping and unique elements):
- Clinical trial applications for investigational drugs to provide treatment where no therapy exists (decision will be given to the applicant within 30 working days)
- Clinical trials conducted in an emergency, such as during a disease outbreak (eligible for fast track review with a timeline of 15 working days)
- Clinical trial applications that do not explicitly meet either above criterion, but are led by the Ministry of Health in the interest of a public health intervention
- Any other circumstance that the NDA may determine
According to the G-CTConduct, the NDA may decide to a) authorize the clinical trial and issue a clinical trial certificate; b) request additional information to support the application; or c) reject the clinical trial application, providing reasoning. The NDA’s decision is communicated to the applicant in writing. The clinical trial certificate is valid for one (1) year from the date it is awarded. Per the NDPA-CTReg, the NDA may also issue a clinical trial certificate with conditions. See Appendix XI of the G-CTConduct for the NDA clinical trial process flowchart and Form 34 in Schedule 1 of the NDPA-CTReg for the format of the clinical trial certificate.
See the Submission Content section for detailed information on the contents of the clinical trial application.
The G-CTConduct states that any new information that becomes available regarding the product, such as new adverse effects or changes in formulation or the manufacturer, must be submitted to the NDA as soon as possible. Unless otherwise stated, additional information that is submitted prior to issuance of a clinical trial certificate will be considered as part of the submission and reviewed accordingly. The NDA may request supplementary information or documentation when appropriate, which should be submitted within the stated timeline, usually four (4) weeks. The NDA secretariat may grant additional time to provide information upon request by the applicant on a case-by-case basis. If the requested information is not submitted, the application will be archived within 50 working days. The application will need to be resubmitted for review.
Per the G-CTConduct, annual renewal of authorization to conduct the clinical trial is required for the trial prior to expiration of the validity. For studies that have completed follow-up for the last participant where there is no product or human participant, oversight will be deferred to the primary EC and the UNCST.
The NDPA-CTReg and the G-CTConduct indicate that the NDA may, on its own initiative, make amendments to the conditions for conducting a clinical trial where it is necessary for the safety or scientific validity of the clinical trial. The NDA will give 15 days’ notice of the intended amendment to the sponsor and the PI with reasons for the amendment and request a written response to the proposed amendments prior to effecting the amendments. As stated in the NDPA-CTReg, the NDA will, in making amendments to the conditions of conducting a clinical trial, take into consideration the response of the sponsor or PI.
The NDPA-CTReg indicates that a sponsor who intends to amend any condition of the clinical trial specified in the clinical trial certificate, or who intends to add investigators, add clinical trial sites, or change investigators, must make an application to the NDA for authorization of the amendment. The amendment applications will be considered using the procedure and requirements for an application for authorization to conduct a clinical trial.
The G-CTConduct specifies that the application to amend the conditions of a clinical trial will be screened for completeness and will essentially be complete in the first instance if it includes all the required documents, appendices, and finished checklist. Applications which are incomplete will not be evaluated, and a letter documenting the deficiencies in the application will be issued to the applicant. The NDA may request supplementary data or documentation where applicable. The NDA will consider the favorable opinion of the EC(s), the UNCST, and other relevant information, and may request that the applicant to submit an interim clinical trial study report to support the decision. Additionally, the NDA may take other regulatory action such as an inspection of the clinical trial site or investigational product (IP) manufacturing facility for regulatory and protocol compliance prior to making a decision. The NDA may approve or reject the application and specify the reasons for rejection. The decision will be communicated to the applicant in writing. Changes made to the informed consent forms will be acknowledged electronically unless they are directly related to the safety of the IP. Additionally, the NDA must be notified within 90 days about delays in trial initiation once a clinical trial has been approved and a clinical trial certificate issued.
See the G-CTConduct for detailed NDA amendment review procedures and Appendix IV of the G-CTConduct for the Categorization of Amendments.
As per the G-CTConduct, the NDA may at any reasonable time conduct inspections of the trial site prior to or after issuance of a clinical trial certificate. The purpose of the inspections is to assess the staff and facilities to be used or that are being used for the conduct of the clinical trial, and to verify the availability of the necessary resources and feasibility of conducting the study at the proposed site(s). These inspections will assess the compliance of the trial conduct with the conditions of the certificate. The NDA secretariat may contact the PI or sponsor notifying them of the date(s) of inspection. The secretariat will conduct inspections routinely, or as a result of a trigger. In addition, the inspections may be done jointly with the UNCST and/or the EC.
As indicated in the G-TrialsGCP, an inspection by the NDA may involve a comparison of the practices and procedures of the clinical trial with the commitments made in the application to conduct the trial; a comparison of the data submitted to the sponsor and the NDA with the source data; and a system inspection of the sponsor, clinical laboratory, or contract research organization generating data for submission to regulatory authorities. For more information on NDA inspections, see the G-TrialsGCP.
The NDPA-CTReg states that the NDA may, by notice, suspend or terminate a clinical trial where the conditions of a clinical trial certificate are not complied with or the NDA has information regarding the safety or scientific validity of the clinical trial or the conduct of the clinical trial. The NDA notice, which must be delivered to the sponsor or PI, will apply to the clinical trial generally or to one (1) or more of the clinical trial sites. Where a notice is for the suspension of the clinical trial, the suspension must be for the period specified in the notice. The notice must indicate, where applicable, the conditions to be fulfilled before the clinical trial or, as applicable, the conduct of the clinical trial at a particular site, may resume. Before issuing a notice, the NDA must inform the sponsor or PI of the notice and the reasons for the notice, and then advise the sponsor or PI to make a written representation on the intended suspension or termination within five (5) days. The NDA must consider the written representation and inform the sponsor or PI of its decision within seven (7) working days. However, the NDA is not required to inform the sponsor or PI of the notice if it appears that there is an imminent risk to the health or safety of any person participating in or involved in a clinical trial.
Uganda National Council for Science and Technology
According to the NDPA-CTReg, the NGHRP, and the G-CTConduct, an applicant must also submit a research proposal for review and approval to the UNCST. Per the G-UNCSTreg, the UNCST receives and reviews research protocols for their scientific merit, safety, and ethical appropriateness, and when satisfied, issues permits to conduct the research in Uganda. The research permit is granted at a national level to facilitate access to research resources within the country. The G-UNCSTreg states that as a part of its review, the UNCST liaises with the Research Secretariat in the Office of the President of Uganda to obtain security verification and clearance for the investigator. The investigator must pay a Research Administration and Clearance fee for the entire period of the research project, but such a period must not exceed five (5) years. Investigators interested in continuing a study using an approved protocol beyond the UNCST research permit expiration date should make a written request for an extension or renewal of the permit to the UNCST Executive Secretary. The request should be accompanied by a progress report, the EC approval, and any other institutional approvals, where applicable. See the G-UNCSTreg for detailed extension/renewal request submission information.
The G-UNCSTreg indicates that any changes, amendments, and addenda to the research protocol, research instruments, or the consent form must be submitted to the designated local EC or the lead agency (NDA) for review and approval prior to implementing the changes. The UNCST should be notified of the EC- or lead agency-approved changes within 10 working days.
The UNCST also reserves the right to revoke, suspend, or terminate a research permit, and, if necessary, without giving notice to the investigator, in the event of gross misconduct or violation of the G-UNCSTreg guidelines.
Tanzania Medicines and Medical Devices Authority
As per the G-AppConductCT and the TMMDAFees, applicants are responsible for paying a processing fee to submit a clinical trial application. The TMMDAFees indicates that the Tanzania Medicines and Medical Devices Authority (TMDA) levies the following processing fees:
- $3,000 USD for submitting a clinical trial application
- Double the cost of registration and analysis fee for fast-track clinical trial applications
- $500 USD for amendments for major changes in clinical trials
- $300 USD for amendments for minor changes in clinical trials
See the TMMDAFees for a complete list of TMDA fees and charges.
Payment Instructions
The G-AppConductCT states that the fee must be paid to the order of the TMDA directly to the bank by draft electronic transfer through the following accounts:
Foreign applicants: Account Numbers 100380013 Citibank (T) and 02J1021399100 CRDB
Local applicants: Account Number 2041100069 NMB
Applicants are responsible for all bank charges when payment is made by bank transfer. In addition, applicants must include a note with payment details, including the applicant’s name, the product(s) paid for, and the amount of fees paid.
TZA-4 indicates that the banks accounts are linked to Government Electronic Payment Gateway (GEPG) payments as follows:
- Name: GEPG TMDA Collection Account (USD), Bank: NMB Revenue Bank, Account No: 20810015291, Branch University
- Name: GEPG TMDA Collection Account (USD), Bank: NBC USD, Account No: 040105002468, Branch: UDSM
- Name: GEPG TMDA Collection Account (USD), Bank: CRDB Bank US, Account No: 0250021399100, Branch: Holland House
The Pay-Overseas reiterates that overseas customers must make all payments via GEPG. Before making any payment, TMDA customers should receive the special payment identification number (Control Number) indicated on a Proforma Invoice issued by the TMDA as per the TMMDAFees. The TMDA’s external customers who pay for services from abroad must fill the relevant payment form (swift form), especially item/section No. 70 by ensuring that no other information is entered in this section except the payment identification number (Control Number). However, the payer should select “OUR” in the charge mode section 71A. Any payment made without a Control Number will not be reflected in any invoice. Further, payments of more than one (1) Control Number(s) cannot be combined. Note that deposited money in the TMDA’s account cannot be refunded.
Tanzania Commission for Science and Technology
As delineated in the G-ResearchClearance, the Tanzania Commission for Science and Technology (COSTECH) charges an application fee of $50 USD to review and register a research proposal. The principal investigator (PI) should pay the nonrefundable research application fee, which is paid per project. Before the permit is issued, COSTECH requires foreign researchers to pay a research permit fee of $300 USD.
Payment Instructions
Per the G-ResearchClearance and TZA-47, foreign researchers can pay the research permit fee via the following bank account:
Account name or beneficiary: Tanzania Commission for Science and Technology
Bank Name: National Bank of Commerce Ltd
Branch: Samora Avenue, P.O. Box 9002, Dar es Salaam, Tanzania
Account Number: 012105018998
Account Currency: US Dollars
Swift Number/Code: NLCBTZTX
According TZA-47, in-country applicants can pay the fee with a control number (payment bill), which will be used for a deposit. A control number for payment can be obtained through an email request to COSTECH at rclearance@costech.or.tz.
National Drug Authority
In accordance with the NDPA-CTReg, the G-CTConduct, and the NDPA-FeesReg, applicants are responsible for paying a non-refundable processing fee to submit a clinical trial application for human drugs and vaccines (except for locally manufactured herbal drugs) to the National Drug Authority (NDA). As set forth in the NDPA-FeesReg, the following fees apply:
- Application to undertake a clinical trial for a registered drug – $2,500 USD
- Application to undertake a clinical trial for an unregistered drug – $4,000 USD
- Application to amend a clinical trial application – $200 USD
Payment Instructions
According to the G-CTConduct, the application fee payment details are as follows:
National Drug Authority: TIN 1000054563
Bank: Stanbic Bank Uganda
Account numbers: 9030008068851 (US Dollars) and 9030005759829 (Ugandan shillings)
Swift code: SBICUGKXXXX
Sort Code: 040147
Acceptable forms of payment: cash in the bank, real time gross settlement (RTGS), electronic funds transfer (EFT), telegraphic transfer (TT), or check
Uganda National Council for Science and Technology
As delineated in the G-UNCSTreg, the Uganda National Council for Science and Technology (UNCST) charges a non-refundable Research Administration and Clearance fee of $300 USD, or its equivalent in Ugandan shillings, to register a research proposal. The UNCST will not register the protocol or issue a research permit until this fee has been paid. Permits are valid for the entire duration specified for a project. However, the fee covers a research period not to exceed five (5) years. Projects that extend beyond the initial five (5) year period are required to pay $300 USD for the extension. All applicants, excluding East African students, are responsible for paying this fee. East African students are only required to pay a fee of $50 USD. However, UGA-20 further indicates that this excludes those pursuing post doctorate studies.
Payment Instructions
The G-UNCSTreg delineates that applicants should make their payments to the UNCST bank accounts and are encouraged to make cash payments to avoid additional bank fees. An official receipt is issued once the UNCST receives a stamped copy of the bank deposit. See Section 6.0 of the G-UNCSTreg for detailed payment information.
According to UGA-20, the payment information is as follows:
Bank: Any Standard Chartered Bank
Account title: Uganda National Council for Science and Technology (UNCST)
Account numbers: 8705611811400 (US Dollars) and 0105610632101 (Ugandan shillings)
Swift code: SCBLUGKA
Overview
As indicated in the G-AppConductCT, all clinical trials require national ethics committee (EC) approval for each trial site. Per the G-TMRCC and TZA-50, the national EC in Tanzania is the National Health Research Ethics Committee (NatHREC), which focuses on the ethical issues surrounding submitted research proposals. As delineated in the G-TMRCC, NatHREC-Charter, TZA-5, and TZA-18, NatHREC is a subcommittee of the Medical Research Coordination Committee (MRCC), which serves as the national health research coordinating body, and is responsible for supervising, controlling, coordinating, evaluating, and promoting health research in Tanzania or elsewhere on behalf of or for the benefit of Tanzania. The MRCC, which is part of the National Institute for Medical Research (NIMR), delegates the registration, review, approval, and monitoring of clinical research to the NatHREC.
As delineated in NatHREC-Charter, NatHREC provides ethical review and clearance of health research protocols and monitors and evaluates research studies. In addition, NatHREC conducts the following activities:
- Receiving and registering all health research carried out in Tanzania
- Ensuring that all health research protocols are thoroughly reviewed to safeguard the dignity, rights, safety, and well-being of research participants
- Advising researchers on the risks and responsibilities of conducting research
- Recommending to the MRCC for ethics clearance approval, all health research protocols that have complied with the country’s ethics regulations and guidelines
- Monitoring and coordinating all approved health research conducted in Tanzania
- Advocating for and overseeing all issues pertaining to health research data and material sharing and/or transfer
- Supporting health research institutions in Tanzania to establish institutional ECs or Institutional Review Boards (IRBs)
- Accrediting health research institutions’ ECs
Per the G-AppConductCT, G-EthicsHR-TZA, the G-ResearchIntegrity, the G-RevPrtcl, TZA-18, TZA-5, and TZA-1, all health research involving foreign collaborators must get ethics approval from both the institutional EC and NatHREC. In addition, TZA-5 specifies that the following also require review by both NatHREC and the zonal or institutional EC: all clinical trials; research dealing with vulnerable, special, or marginalized groups; and sensitive topics or indigenous communities. Protocols that do not involve foreign collaborators and non-clinical trials of investigational products (IP) can be reviewed and given ethics clearance at the zonal or institutional level. NatHREC may request zonal or institutional EC reviewers to assist in review or joint review of protocols when needed. The NatHREC-Charter indicates that institutional and zonal ECs complement NatHREC’s function of issuing institutional ethics clearance certificates and monitoring the approved research at their institutions. TZA-18 states that if there is no institutional EC available, the approval must be obtained from NatHREC.
The G-EthicsHR-TZA further states that institutional ECs should monitor their hosted research activities to ensure compliance. Institutional ECs may function at the institutional, zonal, or national levels. ECs act as independent reviewers of any proposed study on human research participants, to ensure ethical conduct of research, and that participant’s rights and welfare are not violated. The major responsibility of ECs is to safeguard the rights, safety, and well-being of research participants. See the Oversight of Ethics Committees section for information on the registration and accreditation of ECs by NatHREC.
Ethics Committee Composition
National Health Research Ethics Committee
Per the G-EthicsHR-TZA and TZA-5, the Director General of NIMR is responsible for appointing NatHREC members. Members are selected based on their capacity, interest, ethical and scientific knowledge, and expertise, as well as their commitment and willingness to volunteer the necessary time and effort for the NatHREC’s work. NatHREC must consist of not less than nine (9) and up to 15 members with the relevant qualifications and experience to review and evaluate the science, medical, and ethical aspects of health research protocols. In addition, NatHREC must be composed of members with varying backgrounds to promote a complete and adequate review of health research protocols commonly received by the NatHREC. Per TZA-5, committee members must include medical scientists, biomedical scientists, social scientists, legal representatives, unaffiliated community representatives, representatives of religious or faith-based organizations, a representative from the President’s Office-Regional Administration and Local Government (PO-RALG), and a representative from the Tanzania Ministry of Health. The Director General may appoint additional members depending on the need for expertise and/or representation and not exceeding the maximum number of members. Regarding leadership, the NatHREC Chairperson must be elected from among appointed members but must not be an employee of NIMR. The NatHREC Secretary, however, must always be an employee of NIMR. See TZA-5 for additional information on NatHREC’s standard operating procedures (SOPs).
Per the G-TMRCC, the NatHREC is represented by the following organizations:
- NIMR
- Tanzania Commission for Science and Technology (COSTECH)
- Muhimbili University of Health and Allied Sciences (MUHAS)) (formerly known as Muhimbili University College of Health Science (MUCHS))
- Christian Social Services Commission (CSSC)
- The National Muslim Council of Tanzania (BAKWATA)
- Economic and Social Research Foundation (ESRF)
- Tanzania Gender Networking Programme (TGNP)
- Legal and Human Rights Centre (LHRC)
- University of Dar es Salaam (UDSM)
- Ministry of Health (MoH)
- Ministry of Education (MoE)
Institutional Ethics Committees
As per the G-EthicsHR-TZA, institutional ECs must have members capable of providing a competent and thorough review of research protocols. Membership typically includes physicians, scientists, laboratory experts, nurses, lawyers, ethicists, and other professionals. In addition, the above membership also includes community members or representatives of patients’ groups who can represent the cultural and moral values of study participants. When a proposed study involves vulnerable individuals or groups, as may be the case in research involving prisoners or illiterate persons, representatives of relevant advocacy groups should be invited to meetings where such protocols will be reviewed. Regular rotation of members is desirable for balancing the advantage of experience with that of fresh perspectives. In addition, each institutional EC must include at least one (1) member who is not affiliated with the institution and is not part of the immediate family of a person who is affiliated with the institution. Further, an EC may invite individuals with competence in particular areas to assist in the review of issues, which require expertise beyond, or in addition to that available in the EC; these individuals do not vote with the EC.
Per IERC-Accredit, following are the membership requirements for ECs accredited with NIMR:
- The Chairperson must have adequate experience in health research, leadership, and have basic knowledge of bioethics
- An EC must comprise at least five (5) members or more, and the total must be an odd number
- At least one-third of the members of the EC must be of either gender
- At least one (1) member should come from outside the institution
- At least two (2) members should have research expertise and experience, and one (1) of these should be in the health field
- At least one (1) member should represent a lay group
- For ECs reviewing clinical research, the committee should have representation from medicine, laboratory, pharmacy, and nursing as needed; a clinician who is active in clinical practice (with a valid practicing license) or in clinical research is mandatory
- At least one (1) member of the EC should possess knowledge and understanding of Tanzanian law
- Where an EC has been formed to serve more than one (1) institution, the institution hosting the Secretariat is responsible for the functioning of the EC in all aspects
- Where multiple institutions are involved in one (1) EC, the appointing authority must make appointments in consultation with the relevant heads of the respective institutions
The G-ResearchIntegrity recommends that composition should not only be multi-disciplinary and multi-sector but should also balance scientific expertise, age, and gender distribution, and should have a non-technical member representing community interests. The institution should determine the type of members needed and establish procedures for selecting/appointing members and number of persons. It is recommended that ECs have seven (7) to 15 members. See the G-ResearchIntegrity and TZA-23 for additional recommendations.
Terms of Reference, Review Procedures, and Meeting Schedule
National Health Research Ethics Committee
The G-TMRCC and TZA-5 state that the NatHREC must operate within written SOPs, including a process to be followed for conducting reviews. The G-TMRCC states that the SOPs should include information on NatHREC composition, meeting schedules, frequency of reviews, requirements for initial and ongoing evaluation of the research study, and requirements for notifying the investigator and the institution of results related to the study’s initial and ongoing evaluation. Committee members should agree to disclose their names, occupations, and affiliations, and to sign the confidentiality and conflict of interest agreements. Per TZA-5, the SOPs facilitate and support ethical review by improving the standard and uniformity of decision-making and assuring and gaining the confidence of the public in the NatHREC. Membership must be for three (3) years, renewable once, under the discretion of the MRCC Chairperson. A member of the NatHREC may resign by submitting an official letter of resignation to the MRCC Chairperson. A member of the NatHREC may also be disqualified from membership should the appointing authority provide adequate written reasons to the NatHREC and there is unanimous agreement. The NatHREC must request a replacement of any member when there is protracted illness that prevents the member from participating; persistent absenteeism or missing three (3) consecutive committee meetings; voluntary withdrawal or resignation; and/or ethical misconduct.
According to TZA-5, the NatHREC Secretary oversees the daily operations of the Secretariat and arranges training and educational programs to new and continuing committee members and the scientific community on health research ethics. The training must include programs about the basic principles of human participant protection, current literature, and regulations and guidelines affecting the committee and NIMR. Further, the Secretary assists in recruiting new committee members, as well as preparing and submitting an annual committee operational budget and plan to NIMR in consultation with the Chair. See TZA-5 for details on the functions of the NatHREC Secretariat.
Per TZA-5, NatHREC members must fulfill the following responsibilities:
- Review, discuss, and consider health research protocols submitted for ethical clearance evaluation
- Review research study progress reports and monitor on-going studies as appropriate
- Review reports on adverse events, serious adverse events, and/or suspected unexpected serious adverse reactions, as well as any other safety reports and recommend appropriate actions
- Maintain professional confidentiality of documents and deliberations of the committee review proceedings and meetings
- Declare conflicts of interest when they exist
- Participate in continuing education activities in biomedical ethics and research
- Undertake committee duties assigned to them by the NatHREC Chairperson
- Attend NatHREC meetings regularly and participate actively during deliberations
- Participate in the review of NatHREC SOPs
- Conduct research site monitoring visits as deemed necessary
According to TZA-5, the NatHREC must convene at least once a month with a quorum of at least half the number of committee members. The NatHREC Secretary, with support from the Secretariat, must prepare an annual almanac of meetings. The meeting package must include the agenda; all research protocols; and all related materials including, but not limited to, copies of the protocols, informed consent materials, continuing and final reviews, and safety reports. The Secretariat must keep a record of attendance as well as meeting deliberations, indicating which members were present and the discussions of review applications. If members have reviewed a protocol and identified issues that require the principal investigator (PI) to be present during the meeting for further deliberations, then the PI of that research protocol may be invited to answer questions or clarify issues. The meeting members must reach decisions by a consensus; however, if a consensus cannot be achieved, a formal vote must be taken. All members have the right to vote. The committee must provide formal recommendations to the MRCC on the approval of applications, along with minutes that include protocol title and date of review, a checklist of documents reviewed, and a decision reached by the committee, whether approved, approved with stipulation, recommended for resubmission after revision, or not recommended with reasons. For detailed NatHREC procedures and information, see TZA-5.
Institutional Ethics Committees
Per the G-EthicsHR-TZA, the EC members are appointed by institutional appointing authorities. The EC must be constituted according to a document that specifies the manner in which members and the Chair will be appointed, reappointed, and replaced. EC members must regularly update their knowledge about the ethical conduct of health-related research. If committees do not have the relevant expertise to adequately review a specific protocol, they must consult external persons with the required skills or certification. Each EC member must undergo at least one (1) basic training in research ethics within one (1) year of appointment and, thereafter, should undergo continued ethics training at least once every two (2) years. Members of an EC must serve for a term of three (3) years. EC members must guard against any tendencies of unethical conduct on their part. For example, they must protect the confidentiality of research projects, documents, and discussions; an EC member must not appropriate the submitted protocol for their own use; and they must not compel investigators to submit to an unnecessary repetition of review.
In addition, as delineated in the G-EthicsHR-TZA, ECs are responsible for determining whether the research objectives are responsive to the health needs and priorities of the proposed study population, particularly in Tanzania. The ability to judge the ethical acceptability of various aspects of a research protocol requires a thorough understanding of a community’s customs and traditions. For example, the EC should include members that are able to indicate suitable community members to serve as intermediaries between investigators and research participants and to advise on whether material benefits or inducements may be regarded as appropriate considering a community’s gift exchange and other customs and traditions. ECs must have mechanisms to ensure the independence of their operations. They must avoid undue influence and minimize and manage conflicts of interest. ECs must require that their members disclose to the committee any interests that could constitute a conflict of interest or otherwise bias their evaluation of a research protocol. ECs must evaluate each study considering any disclosed interests and ensure appropriate steps are taken to mitigate possible conflicts of interest. ECs may receive a fee for reviewing protocols, and this need not constitute a conflict of interest.
As required in the G-EthicsHR-TZA, ECs should hold meetings as frequently as possible to facilitate timely ethical clearance. ECs must review proposed research at convened meetings where at least 50 percent of the members are present, including at least one (1) member who represents the interests of the community. The Chairperson may be given powers to approve minor matters on behalf of the EC but ensure that the papers are made available to the rest of the EC members at the next meeting. ECs should have the power to co-opt professional or lay members where necessary. For a research protocol to be approved, it must receive the approval of a simple majority of those members present at the meeting; the only exception to the simple majority requirement is in the case of expedited review.
Regarding documentation, per the G-EthicsHR-TZA, the institution must ensure that the EC prepares and maintains adequate documentation and retain the records for at least five (5) years after the completion of the study. All records must be accessible for inspection and copying by authorized representatives, including the following:
- Detailed written procedures for the EC
- Copies of all research protocols reviewed, scientific evaluations that accompany the protocols, approved sample consent documents, progress reports submitted by the investigator(s), reports of injuries to research participants, etc.
- Minutes of EC meetings that must be in sufficient detail to show attendance at the meetings; actions taken by the IRB; the vote on these actions, including the number of members voting for, against, and abstaining; the basis for requiring changes in or disapproving research; and a written summary of the discussion of controversial issues and their resolution
- Records of continuing review activities
- Copies of all correspondence between the EC and investigator(s)
- Statements of significant new findings that were provided to research participants
Per the G-ResearchIntegrity, institutions should have clear documentation of candidacy requirements and procedures for identifying or recruiting EC members. The recruitment methods, duration of membership, terms of service, qualifications, disqualifications, resignation procedures, re-appointment/renewal, and other duties and responsibilities should be documented in EC SOPs. Appointment of EC members must be done at the institutional managerial level in consultation with experts, relevant boards, and peer institutions. Institutions should minimize conflicts of interest and establish mechanisms for maximizing transparency and confidentiality of review processes. These qualities may be enhanced by rotation and turnaround of members to allow inflow of new ideas and accountability. The conditions of appointment must clearly indicate the decision on whether to release professional profiles to the public, level of accessibility, members’ cost recovery ceilings for EC-related activities, confidentiality, and any other mechanisms geared to enhancing confidence over the EC’s operations. The pros and cons of each option must be carefully considered and communicated to candidates. Both scientific and support staff must sign a confidentiality agreement and declare any conflicts of interest from the outset.
Overview
As per the G-UNCSTreg and the NGHRP, research involving human participants must be reviewed and approved by an institutional ethics committee (EC) (referred to as a research ethics committee (REC) in Uganda), which must be accredited by the Uganda National Council for Science and Technology (UNCST).
Ethics Committee Composition
The NGHRP states that an EC must have at least five (5) members who collectively encompass the qualifications and experience required to review and evaluate the scientific, medical, and ethical aspects of a proposed clinical trial. Specifically, the composition should include:
- Individuals of varying backgrounds, including consideration of gender, cultural backgrounds, and sensitivity to social issues in the community from which research participants are drawn
- At least one (1) individual whose primary concern is scientific, and at least one (1) whose primary concern is non-scientific
- At least one (1) individual who is unaffiliated with the institution
- At least one (1) lay person from the community, whose primary background is not in scientific research involving human participants, and who is capable of sharing insights about the community from which participants are likely to be drawn
Additional criteria for EC membership are available in Sections 4.3 and 4.4 of the NGHRP.
Terms of Reference, Review Procedures, and Meeting Schedule
According to the NGHRP, each EC member must take at least one (1) course in human research protection within one (1) year of appointment to an EC, and thereafter, should undergo continued research ethics education at least once every two (2) years. Membership terms in any EC have a maximum three (3) year duration, after which a member is eligible for reappointment. A person may not serve as a member in more than two (2) ECs concurrently.
As set forth in the NGHRP, each EC must have written procedures, including a process to be followed for conducting reviews. The following minimum requirements must be met:
- Meet at least once every three (3) months
- At least 50% of members, including one (1) member representing community interests, must be present to conduct reviews
- Project approval requires a simple majority of those members present at the meeting
- Respond to any allegations of ethical violations in approved or rejected research projects
- Liaise with other ECs within and outside the country to better carry out its functions
- Submit annual performance reports to the UNCST
The NGHRP further indicates that no EC member may participate in the EC’s initial or continuing review of any project in which the member has a conflict of interest, except to provide information as may be requested by the EC. An EC may also, at its discretion, invite individuals with competence in special areas to assist in the review of protocols which require expertise beyond, or in addition to, that available in the EC. These individuals do not vote at EC meetings. See Sections 4.5.1 and 4.9 of the NGHRP for additional EC review requirements.
As per the NGHRP, an EC must also prepare and maintain the following:
- Detailed written procedures
- Copies of reviewed proposals and corresponding documentation (e.g., scientific evaluations, progress reports, correspondence with investigators)
- Meeting minutes
- Records of continuing review activities
Documents relating to research projects must be retained for at least five (5) years after the research project has been completed. All documents must be accessible for inspection and use by authorized UNCST representatives. See Section 4.6 of the NGHRP for additional EC recordkeeping requirements.
Overview
According to the G-TMRCC and the G-EthicsHR-TZA, the primary scope of information assessed by the National Health Research Ethics Committee (NatHREC) and the institutional ethics committees (ECs) relates to maintaining and protecting the dignity and rights of research participants and ensuring their safety throughout their participation in health research studies. The NatHREC and the institutional ECs must also pay special attention to reviewing informed consent and to protecting the welfare of certain classes of participants deemed to be vulnerable. (See the Vulnerable Populations; Children/Minors; Pregnant Women, Fetuses & Neonates; Prisoners; and Mentally Impaired sections for additional information about these populations). The NatHREC is responsible for ensuring an independent, timely, and competent review of all ethical aspects of the clinical trial protocol. TZA-5 states that the NatHREC must function in accordance with national and international standards and guidelines on health research, and guided specifically by the ethical principles expressed in the Declaration of Helsinki (TZA-30), international ethical guidelines such as the International Council for Harmonisation's Guideline for Good Clinical Practice E6(R2) (TZA-13), and the G-EthicsHR-TZA.
As indicated in the G-ResearchIntegrity, institutional ECs review, approve, and recommend for approval, research proposals that have met scientific merit, ethical, and professional standards. The institutional ECs are expected to provide recommendations on proposals that would need approval from a nationally overseeing ethics body where available. Per the G-EthicsHR-TZA, institutional ECs act as independent reviewers of any proposed study on human research participants to ensure ethical conduct of research and that participant’s rights and welfare are not violated. The major responsibility of institutional ECs is to safeguard the rights, safety, and well-being of research participants. In addition, it is essential that they review the scientific soundness of the research protocols, which involves a proper scientific review to verify that a competent expert body has determined the research to be scientifically sound, or consult with qualified experts to ensure that the research design and methods are appropriate. If the EC does not have expertise to judge science or feasibility, they must draw on relevant expertise. See G-EthicsHR-TZA for more information on the scientific review.
Role in Clinical Trial Approval Process
National Health Research Ethics Committee
As per the TMMDAct, the CT-Regs, and the G-AppConductCT, the Tanzania Medicines and Medical Devices Authority (TMDA) and the NatHREC must approve a clinical trial application prior to the sponsor, the contract research organization (CRO), or the principal investigator (PI) initiating the clinical trial. According to the G-AppConductCT and TZA-4, the TMDA and NatHREC reviews may be conducted in parallel. However, the TMDA application must include a copy of the national EC's acknowledgement of receipt for the study protocol. In addition, the TMDA's approval will only be finalized once national EC approval is obtained.
As described in TZA-31, the NatHREC’s ethics review is managed through its Research Ethics Information Management System (REIMS) (TZA-32) (also referred to as the National Health Research Management Information System (NHRMIS)), an online web application for the submission of research protocols for NatHREC’s review, validation of protocols per NatHREC checklist (TZA-1), online review of proposals, and application status tracking. The G-RevPrtcl indicates that the NatHREC Secretariat will validate submissions for completeness upon receipt in REIMS. The G-RevPrtcl recommends the following review sequence after the materials are checked for completeness: write comments in an MS Word document; read the PI’s cover letter, the institution’s commitment letter, and other supporting letters; review the abstract/summary; review the application form, protocol, and appendices; and synthesize and submit comments online through REIMS (TZA-32). Per TZA-5, following successful validation of an application to the REIMS, the system generates a unique protocol number/identifier; this unique identifier must be used in reference to all communications to the PI or applicant regarding the application. Depending on the research area of the submitted protocols, at least two (2) primary reviewers must be assigned to review a new protocol by the NatHREC Secretariat. Comments from reviewers will reach the PI within two (2) days, depending on the type of study protocol. If the applicant fails to respond to the comments within 30 days, the NatHREC Secretariat must notify the PI of its intent to remove the protocol from the REIMS. Once the research protocol is removed from the REIMS, the PI must re-apply for ethical clearance and pay the application fee. For clinical trial applications, reviewers’ comments and the outcome of the NatHREC meeting must be forwarded to the PI within 30 days from the date of acceptance by the NatHREC. If the research protocol is cleared and the ethical clearance certificate is issued, the PI must receive it via mail at the institution’s postal address. Additionally, the PI may be able to download the soft copy of the ethical clearance certificate from the REIMS account. A PI may appeal a decision in writing to the Medical Research Coordination Committee (MRCC) Chairperson within 30 days of receipt of the decision, stating the precise issues upon which the appeal is based. The MRCC will respond to PIs in writing within 30 days or upon scrutiny of the appeal. The MRCC Chairperson may invite the PI to appear in person to the MRCC within 30 days of receiving the written appeal.
Expedited Review
TZA-5 delineates the categories of research that qualify for NatHREC expedited review:
- Research activities that present no more than minimal risk to human participants
- Minor changes (modification or amendment) to a previously approved research proposal
- Studies that involve interviews of a non-confidential nature and not likely to harm the status or interest of study participants
- Studies that involve collection of small amounts of biological specimens by non-invasive means (e.g., body fluids, excreta, hair or nail in non-disfiguring or threatening manner) for local analysis and no transfer of specimens outside of Tanzania
- Collection of data for research purposes through non-invasive procedures (not involving general anesthesia or sedation), routinely employed in clinical practices and using medical devices which have been already approved for use
- Research involving data, documents, or specimens that have been already collected or will be collected for on-going medical treatment or diagnosis
- Continuing review of certain research previously approved by the NatHREC
- Research that aligns with disease outbreaks or public health emergencies
TZA-5 states that expedited review must be conducted by two (2) or more experienced reviewers designated by the Secretariat. The expedited review must include a review of the complete study protocol with all required attachments. Results of the review process may be communicated to the PI even before being reported to the NatHREC. Expedited reviewers may exercise all the authorities of the committee except that the NatHREC reviewers may not disapprove of the research. Any research activity may be disapproved only after reviewing the protocol in accordance with the non-expedited procedure. Approval for expedited protocols is given by the MRCC through the Chairperson upon recommendation for approval from the reviewers. Once expedited approval has been granted, the protocol may be implemented as approved. Clinical trials with investigational products (IP) are not eligible for expedited review but may be considered for accelerated review. The final decision for a protocol to undergo an expedited review is determined by the NatHREC Chairperson, the NatHREC Secretariat, and/or the MRCC Chairperson, as needed. The Secretariat must notify the NatHREC of all expedited reviews at the next scheduled meeting through a listing in the meeting agenda.
Reviews During Public Health Events
Per TZA-5, rapid review of public health research and clinical trials may be implemented during public health events of national and/or international concern. During public health emergencies, the declaration will come from the public health authority of the country or an internationally recognized organization responsible for international public health. To expedite commencement of the research, many of the preliminary research processes (drafting of documents, translations, approvals) will be allowed to happen in parallel. Protocols should be sent to reviewers within 24 hours of submission by the Secretariat, and reviewers should complete their reviews within three (3) days. The consolidated review and suggested revisions (or approval) should be communicated to the PI(s) within five (5) days. The PI should respond to the review notification within 48 hours. See TZA-5 for additional details on the emergency review requirements.
Approval Duration
Regarding duration of the NatHREC approval, per TZA-5, the NatHREC Secretariat determines how often the committee must re-evaluate the research study, appropriate to the degree of risk, but not less than once per year. Studies whose approval has expired must be suspended until an extension through a renewal process is approved. The PI must submit an electronic continuing review report through REIMS with a frequency as indicated in the terms and conditions of the ethics clearance certificate. The NatHREC Secretary must place the continuing review report on the next meeting’s agenda for review. The NatHREC may provide directives or guidance to the study following review that will be communicated to the PI. In addition, the committee may recommend that the research study is halted.
Protocol Amendments
Per TZA-5, the NatHREC recognizes certain protocol amendments as minor/insubstantial or major/substantial; see TZA-5 for examples of each type. Amendments made to protocols may not be implemented until approved by the NatHREC. Upon receipt of the amendment package, the Secretariat must follow the receiving and validation procedures of submitted protocols. After review of the amendment submission, the Secretariat must determine whether the protocol requires expedited or full review. The amended protocol will be sent to the reviewers of the original submission; in absence of the original reviewers, the Secretariat must appoint and send the amendment application to another reviewer with the same or similar expertise. The number of reviewers will range from one (1) to three (3), depending on the number of the amendments. Minor amendments may be reviewed by members of the Secretariat. If the committee requires modifications to any of the documents, specific changes required must be communicated to the PI with instructions to make the necessary changes and resubmit the documents to the Secretariat. If the committee does not recommend approval of the protocol amendment, this information will be communicated to the MRCC who will review the decision and make the final decision on the approval. If an application is not approved, the PI must be informed of the reasons for not approving the amendment.
Institutional Ethics Committees
Per the G-EthicsHR-TZA, ordinary review is the institution’s normal process for reviewing minimal or more than minimal risk studies. For research that is externally sponsored, the ethical standards should not be less stringent than they would be for research carried out in the country of the sponsoring organization. Local ECs must be fully empowered to disapprove a study they believe is unethical. An EC must require that information given to research participants as part of informed consent complies with the general requirements for informed consent. However, the EC may require that more information be given to the research participants, provided such additional information would meaningfully add to the protection of the rights and the welfare of the research participants. An EC must generally require documentation of the informed consent process. For certain types of research, however, the EC may need the investigator to administer a comprehension test (or test of understanding) to ensure that prospective research participants have acquired adequate knowledge of the relevant facts and consequences of participation in the study. Within 14 days of its review, the EC must notify investigators in writing of the outcome of the research protocol review. If an EC does not approve a research activity, it must include in its written notification a statement of the reasons for its decision.
The G-ResearchIntegrity states that ECs must review protocols in accordance with their standard operating procedures (SOPs) and in a timely and professional manner. Names, titles, and institutional affiliation of reviewers for each proposal will be kept confidential. The decision should be communicated to the investigators in a written letter that is signed or stamped by the EC chair. The letter should include the research/study title as written in the application, the name of the applicant, research site, draft number, date submitted, name and date of EC sitting for that proposal, suggested changes, and a clear statement of final decision by EC. The investigators must notify the EC of protocol amendments, unforeseen circumstances affecting the study, termination of the study, progress reporting, and study termination before or at completion. ECs should also establish monitoring and/or inspection mechanisms for ongoing research projects to ensure compliance with approved criteria.
Expedited Review
As delineated in the G-EthicsHR-TZA, expedited review is a process by which studies that involve no more than minimal risk may be reviewed and approved in a timely manner by an individual EC member or a designated subset of the full EC. Relevant authorities or ECs must establish a list of criteria for protocols that qualify for an expedited review process. Further, relevant authorities or ECs may establish procedures for the expedited review of research protocols, which should specify the following:
- The nature of the applications, amendments, and other considerations that will be eligible for expedited review
- The minimum number of committee members required for expedited review
- The status of decisions (for example, subject to confirmation by a full EC or not)
Accelerated Review
Per the G-EthicsHR-TZA, an accelerated review process may be used for a clinical trial protocol submitted for ethical approval. In reviewing a clinical trial, reviewers may exercise all the authorities of the committee to recommend approval of the submitted protocol. Final approval for protocol is granted in accordance with the standard procedures outlined above. However, applications for accelerated review of clinical trial protocols will be reviewed on a case-by-case basis by the EC, and the applicant may be required to undergo an ordinary review process due to the nature of the trial or else, as determined by the EC.
Continuing Review
As required in the G-EthicsHR-TZA, the EC must conduct additional reviews on approved studies as necessary, particularly if there are significant changes in the protocol that require re-consent by participants or affect the safety of participants, or if other ethical matters emerge during the study. These further reviews include amendments, progress reports submitted by researchers, and possible monitoring of researchers’ compliance with approved protocols. For approved studies, ECs must conduct continuing review of research at intervals appropriate to the degree of risk, but not less than once a year, and must have authority to observe or have a third party observe the informed consent process. The EC must investigate research fraud and take appropriate action where scientific fraud has been suspected or proven.
Suspension or Termination
Per the G-EthicsHR-TZA, the EC has the authority to halt, suspend, or terminate approval of research that is not being conducted in accordance with the EC’s requirements, or research that has been associated with unexpected serious harm to research participants. For example, the EC may suspend research when:
- It finds that the investigator has implemented significant changes in the research protocol without the prior approval of the EC
- The investigator has failed to follow specific procedures or requirements articulated by the EC in its initial review of the research protocol
- When there is severe unexpected harm to the research participants, including, but not limited to, serious physical injury or death
Per the G-EthicsHR-TZA, any suspension or termination of ethics approval must include a written statement of the reasons for the EC’s action. It must be reported promptly to the investigator(s), appropriate institutional officials, and the National Institute for Medical Research (NIMR) Director General.
Multicenter Research
For multicenter research, the G-EthicsHR-TZA states that the study must be conducted in a methodologically identical way at each center, and ECs at individual centers have the authority to adapt the informed consent document provided by the lead institution to make it culturally appropriate. To avoid lengthy procedures, multicenter research within Tanzania should be reviewed by only one (1) EC and other applicable ECs should accept that review. To be informed of the necessary approach, the study team should be consulted. In cases of multicenter research, if a local review committee proposes changes to the original protocol that it believes are necessary to protect the research participants, these changes must be reported to the research institution or sponsor responsible for the whole research program for consideration and possible action. This should ensure that all persons are protected and that the research will be valid across sites. Ideally, review procedures should be harmonized, which may decrease the time needed for review and, accordingly, speed up the research process. Joint reviews may be organized and requested by the study team or sponsor across country borders or institutions in compliance with guidelines. Joint reviews are based on voluntary cooperation between the relevant national regulatory authorities and ECs. In the case of multi-country joint reviews, each country is solely responsible for granting regulatory or ethics approval to the sites within its borders. To harmonize review processes and to maintain sufficient quality of these processes, ECs should develop quality indicators for ethical review.
Exemption
Per the G-EthicsHR-TZA, some studies may be exempt from EC review. If an investigator considers that their research project satisfies the requirements for exemption from ethics review, the EC must ensure that the proposed research satisfies the requirements for exemption from EC review and grant exemption through procedures set by the EC. The following studies may be exempt from EC review:
- Research with negligible risk that involves using existing collections of data or records that contain only non-identifiable data about human beings
- Use of publicly available unlinked data that does not identify individuals or communities
- Use of existing collections of data or records that contain only non-identifiable data about human beings
- Quality assurance/evaluation activities undertaken in the normal course of conducting the business of the institution, i.e., educational assessments, student feedback surveys, audits of organizational activities and systems, and quality assurance reviews
- Emergency use of a test article provided that such emergency use is reported to the EC within five (5) working days; any subsequent use of the test article at the institution is subject to EC approval
- Health systems research if public officials are interviewed in their official capacity on issues that are in the public domain
Overview
In accordance with the NGHRP, the central scope assessed by institutional ethics committees (ECs) (research ethics committees (RECs) in Uganda) relates to safeguarding the rights, safety, and well-being of all trial participants. An EC’s primary functions include:
- Maintaining ethical standards of practice in research
- Protecting participants and investigators from harm or exploitation
- Preserving the participants’ rights and welfare
- Providing assurance to society of the protection of participants’ rights and well-being
- Ensuring adherence to an ethical conduct of research protocol
An EC must also pay special attention to reviewing informed consent and to protecting the welfare of certain classes of participants deemed to be vulnerable (See the Vulnerable Populations; Children/Minors; Pregnant Women, Fetuses, and Neonates; Prisoners; and Mentally Impaired sections for additional information about these populations).
Role in Clinical Trial Approval Process
Per the NDPA-CTReg, proof of institutional EC approval must be submitted in a clinical trial application to the National Drug Authority (NDA). However, the G-TrialsGCP indicates that parallel submissions may be made to the NDA and the Uganda National Council for Science and Technology (UNCST). In that instance, the NDA would not make a final decision until after the trial receives ethical clearance. NDA approval will be dependent on receipt of the protocol’s approval by the institutional EC in consultations with the UNCST.
As stated in the NGHRP, the EC will notify investigators in writing about the outcome of its review. If the EC does not approve a research activity, it will include reasons for its disapproval in the written notification.
As per the NGHRP, ECs may use an expedited review process for research involving no more than minimal risk or for minor changes in previously approved research protocols during a period of one (1) year or less from which approval was given. Minor changes include an addition of a collaborator, a small change in the number of research participants, or spelling corrections. Expedited review processes may also be applied to annual renewal of studies, in which the only outstanding activity is data analysis and report writing. Major changes include, but are not limited to, significant changes in the research methodology or a change in procedures for research participants. Each EC must develop standard operating procedures to define eligibility for expedited review. See the NGHRP for more details on expedited review procedures.
According to the NGHRP, if a multicenter or collaborative trial is being conducted and the same clinical protocol is being used for all the sites, the participating institutions may enter into a joint EC review arrangement. The joint EC review must comply with the requisite ethical standards outlined in the NGHRP.
The NGHRP indicates that ECs must conduct continuing/periodic review of approved trials to ensure compliance with scientific and ethical requirements in accordance with the NGHRP. The EC must conduct the continuing review at intervals appropriate to the degree of risk, but not less than once a year, and have a plan for onsite monitoring of approved studies.
The NGHRP further delineates that changes/amendments in the research protocol cannot be implemented without prior approval from the EC, except when necessary to eliminate an apparent immediate hazard or danger to research participants. Per the NDPA-CTReg, evidence of ethical approval of the amendment to the protocol is a required element of an application to the NDA for amendment of conditions of a clinical trial.
Additionally, the NGHRP states that ECs have the authority to halt, suspend, or terminate approval of research that is not being conducted in accordance with the EC’s requirements, has been associated with unexpected serious harm to research participants, or contravenes the NGHRP. If an EC suspends or terminates its approval, it must provide a written statement for its reasons for doing so, and immediately communicate this decision to the investigator, as well as to the Uganda National Council for Science and Technology (UNCST).
National Health Research Ethics Committee
According to the G-TMRCC, the National Health Research Ethics Committee (NatHREC) requires the sponsor, the contract research organization, or the principal investigator (PI) to pay a nonrefundable fee to submit a clinical trial research protocol for ethical review and approval.
As per TZA-17, the fees are as follows:
- Tanzanian researchers, expedited review – 3,875,000 Tanzanian Shillings
- Tanzanian researchers, ordinary review – 2,625,000 Tanzanian Shillings
- Tanzanian researchers, amendment – 750,000 Tanzanian Shillings
- Tanzanian researchers, extension – 300,000 Tanzanian Shillings
- Tanzanian students, expedited review – 390,625 Tanzanian Shillings
- Tanzanian students, ordinary review – 390,625 Tanzanian Shillings
- Tanzanian students, amendment – 250,000 Tanzanian Shillings
- Tanzanian students, extension – 125,000 Tanzanian Shillings
- International researchers, expedited review – $5,125 USD
- International researchers, ordinary review – $2,625 USD
- International researchers, amendment – $750 USD
- International researchers, extension – $300 USD
- International students, expedited review – $548 USD
- International students, ordinary review – $548 USD
- International students, amendment – $375 USD
- International students, extension – $125 USD
See TZA-17 for appeal fees and late renewal penalties.
Payment Instructions
No information is current available regarding payment instructions for the NatHREC.
Institutional Ethics Committees
Institutionally based ethics committees (ECs) may independently decide whether to charge fees for a protocol review. Per the G-ResearchIntegrity, ECs should delineate procedures for the fee structure, mode of payment, and proof of payment in their standard operating procedures (SOPs). Applicants should contact ECs individually for specific fees and payment instructions.
No applicable requirements.
Overview
As mandated by the MedRsrchAct, the National Institute for Medical Research (NIMR) is the central body responsible for oversight, and for the promotion and coordination of research in Tanzania. The NIMR is a semi-autonomous organization under the Ministry of Health (MoH). The IERC-Accredit, the G-EthicsHR-TZA, the G-TMRCC, and TZA-5 state that the NIMR’s Medical Research Coordination Committee (MRCC) serves as the national health research coordinating body, and is responsible for supervising health research in Tanzania. The MRCC, as the NIMR’s clearance body, delegates the registration, review, approval, and monitoring of research to the National Health Research Ethics Committee (NatHREC), which is a subcommittee of the MRCC. The NatHREC focuses on the ethical issues surrounding submitted research proposals. All clinical trial protocols to be conducted in Tanzania are also reviewed by a specialized nine (9)-member Clinical Trials Sub-Committee, which meets monthly and reports to the NatHREC. For detailed information on NatHREC responsibilities, see the G-TMRCC, the G-EthicsHR-TZA, and TZA-5.
TZA-5 acknowledges that not all human subjects research requires review and approval at the national level—i.e., research that does not involve investigational products or collaboration with foreign institutions. For studies that may not need national review, the local ethics committee (EC) must submit quarterly reports listing studies that were approved by the local EC. The NatHREC may request any information related to approved research studies at the institutional level, and ECs are subject to audit.
Registration, Auditing, and Accreditation
Per the G-EthicsHR-TZA, institutions that intend to establish an institutional EC must make a written request to the Director General of NIMR and, upon approval, submit quarterly and annual progress reports to NIMR. In the initial request, the institution must indicate that it will comply with the following minimum requirements:
- A statement of principles governing the institution's discharge of its responsibilities for protecting the rights and welfare of human research participants of research conducted at or sponsored by the institution; this may include an appropriate existing code, declaration, or statement of ethical principles or a statement formulated by the institution itself
- Details on ensuring meeting space availability and sufficient staff and resources to support the EC’s review and record-keeping duties
- A list of members identified by name, qualifications, profession, representative capacity, indicators, or experience such as board certification, and licenses
- Written procedures for monitoring the conduct of studies approved by the EC
As delineated in the IERC-Accredit, institutional ECs may apply for accreditation. Registered and accredited ECs support the NatHREC function of facilitating institutional ethical clearance and monitoring the approved research studies at the level of the institutions to which they belong or are affiliated. ECs are not mandated to approve research protocols for clinical trials and those involving foreign collaborators. These types of research are cleared at the national level only. Following are the EC accreditation assessment criteria:
- Suitability of infrastructure and office space for EC activities
- Adequacy of equipment to support ethics review management
- Adequacy of qualified EC Secretariat staff (technical and support staff) to manage the ethics review procedures
- Appropriateness of the EC governance and structure
- Plan for capacity building/training program for the EC Secretariat, members, and reviewers
- Plan for monitoring of research activities by the EC
- Adequacy of institutional support services
- Appropriateness of EC standard operating procedures (SOPs)
The IERC-Accredit indicates that ECs approved for full accreditation will be published on the NIMR website. The duration of accreditation is three (3) years from the date of notification (certification) by NIMR. Applications for renewal must be made six (6) months before the expiry of the accreditation period. Failure to renew accreditation or failure to maintain the appropriate standards for continuity of accreditation will mean that the accreditation status of the EC will lapse at the end of the current accreditation period and the committee must cease to function. Accreditation must be terminated if NIMR, in consultation with NatHREC, finds that the accredited EC has failed to maintain the required standards. See IERC-Accredit for additional accreditation information, including application procedures and reporting.
See the Tanzania Commission for Science and Technology’s (COSTECH) and the G-ResearchIntegrity for institutional guidance on the introduction and strengthening of research integrity mechanisms. When such mechanisms are well established, institutional ECs can advance to a stage of accreditation.
Overview
The Uganda National Council for Science and Technology (UNCST) is the central statutory body responsible for the registration and accreditation of institutional ethics committees (ECs) (research ethics committees (RECs) in Uganda). The UNCST’s NGHRP establishes a national framework for research involving humans to ensure that the rights, interests, values, and welfare of research participants are not compromised.
Registration, Auditing, and Accreditation
As per the NGHRP, the UNCST’s Accreditation Committee for RECs in Uganda (ACREC) must accredit all ECs. An organization that wishes to establish an EC must apply for accreditation of the EC at the UNCST, with assurance that the organization will comply with the requirements set forth in the NGHRP. The assurance must at the minimum include:
- A statement of principles for protecting the rights and welfare of human research participants of research conducted at or sponsored by the organization. This may include an appropriate existing code, declaration, or statement of ethical principles, or a statement formulated by the organization itself
- Assurance of availability of staff; office and meeting space for the EC; and sufficient resources to support the EC’s operations
- A list of EC members appointed by the head of the organization or the head’s designee. The members should be identified by name, qualifications, profession, specialty, organization of affiliation, and representative capacity in the EC
- Written standard operating procedures for the EC
The NGHRP indicates that the ACREC will review the organization’s application, and if satisfied, will accredit the EC. An EC is not permitted to commence its activities until ACREC authorization is received.
Per UGA-33, the National Research Information Management System (NRIMS) (UGA-33) supports users in applying for accreditation as an institutional EC. See UGA-9 for the accreditation application form and the NGHRP for details on EC establishment requirements. A list of UNCST-accredited ECs is also available at UGA-37.
Overview
According to the TMMDAct, the CT-Regs, and the G-AppConductCT, the Tanzania Medicines and Medical Devices Authority (TMDA) requires the sponsor, the designated contract research organization (CRO), or the investigator to obtain TMDA approval. Per TZA-5, the principal investigator (PI) is required to submit an application for ethical review of a research study to the national ethics committee (EC), the National Health Research Ethics Committee (NatHREC). All clinical trials must get ethics approval from both the institutional EC and the NatHREC. TZA-18 states that if there is no institutional EC available, the approval must be obtained from NatHREC. According to the G-AppConductCT and TZA-4, TMDA and NatHREC reviews may be conducted in parallel. However, the TMDA application must include a copy of the NatHREC's acknowledgement of receipt for the study protocol. In addition, the TMDA's approval will only be finalized once NatHREC approval is obtained.
Per the G-ResearchClearance, the Tanzania Commission for Science and Technology (COSTECH) must review and approve all research in Tanzania.
Regulatory Submission
Tanzania Medicines and Medical Devices Authority
Per the G-AppConductCT, applicants must submit both paper and electronic copies of the clinical trial application (CTA). Per TZA-4 and TZA-36, electronic CTAs must be completed online via the Regulatory Information Management System (RIMS) Customer Self Service Portal (TZA-34). Applicants must fill out CTAs as per the Modules and the Common Technical Document (CTD) highlighted in the G-AppConductCT. Applications for amendment(s) to a previously authorized clinical trial must be submitted on the applicable form in RIMS. The clinical trial application form is available at TZA-38, and the application forms for protocol amendments are at TZA-43 and TZA-44. Note that a list of clinical trial forms is posted to TZA-35.
Per the G-AppConductCT, the hard copy of the application may be delivered in person or by courier to the TMDA at the following address:
Mabibo External along Mandela Express way
P.O. Box 77150
Dar es Salaam, Tanzania
In addition, TZA-34 provides applicants with various online regulatory services.
As per the G-AppConductCT and the TZA-36, applicants must submit paper (A4) and electronic copies. The paper documents should be arranged in spring file folders. The G-AppConductCT specifies that the electronic documents should be in MS Word format, Bookman Old Style font size 11 and submitted on CD-ROM. TZA-36 requires electronic format on CDs. The number of copies to be submitted is not specified in the G-AppConductCT. Annex 1 of the G-AppConductCT provides the Clinical Trial Application Form template. Applicants should submit their applications as per the Modules in the G-AppConductCT and the CTD highlighted in the G-AppConductCT. The overall organization of the CTD format should not be modified.
Per the G-AppConductCT and TZA-4, all applications and supporting documents must be in English. The informed consent documents must be in both Kiswahili and English.
Tanzania Commission for Science and Technology
Per the G-ResearchClearance, the PI should submit an application for a research permit. It must be submitted to the Director General of COSTECH through the online system (TZA-48) at least three (3) months before the intended commencement of research in Tanzania. According to TZA-47, when the online COSTECH system is not working, applicants should email COSTECH at either rclearance@costech.or.tz or dg@costech.or.tz. After a foreign researcher obtains a research permit, the researcher is required to apply for a class C residence permit from the Tanzanian Immigration Services Department. See the G-ResearchClearance and TZA-47 for additional information about applying for a research permit through the National Research Clearance Committee (NRCC).
Ethics Review Submission
National Health Research Ethics Committee
The TZA-5 specifies that the NatHREC requires all applicants to complete the Application Form for Ethics Approval (see Form 03 in TZA-5) with the research protocol to obtain ethics approval. PIs or applicants must submit all required documents at least two (2) months prior to the commencement of the research study, and they must select either an expedited or ordinary review (for the case of clinical trials, an accelerated review) and pay the relevant fee. An application for ethical review of a research study should be made by the PI for that study. Applications may not be submitted by the sponsor(s) on behalf of the PI. Applications must be accompanied by a completed checklist (TZA-1). As described in the G-RevPrtcl, TZA-5, and TZA-31, applicants should submit the form to the online Research Ethics Information Management System (REIMS) (TZA-32) (also referred to as the National Health Research Management Information System (NHRMIS)).
The G-TMRCC indicates that four (4) copies of the research proposal with a cover letter should be submitted to the NatHREC.
Institutional Ethics Committees
While the submission requirements will vary by institution, the G-ResearchIntegrity indicates that the lead researcher or PI is responsible for submitting a research proposal to the EC. The institutional EC’s procedures for receiving an application should be clearly stated, and could include some of the following submission elements:
- The name and/or title of the EC member who will receive applications
- Application template or standard forms for submitting applications
- Recommended channel for submissions (e.g., email) and format (e.g., MS word)
- Proper submission of supporting documents with the application
- Use of appropriate language (as recommended) and number of copies
- Name and addresses of contact person for follow up with comments
- Fee structure, mode of payment, and process for submitting proof of payment
- Applicable procedures for proposal amendments, submissions, and supporting tools
Overview
According to the NDPA-CTReg, the G-CTConduct, the NGHRP, the G-UNCSTreg, and the G-TrialsGCP, institutional ethics committee (EC) (research ethics committee (REC) in Uganda) approval, National Drug Authority (NDA) approval, and Uganda National Council for Science and Technology (UNCST) registration are mandatory before a study may commence.
Per the NDPA-CTReg, the NDA’s review and approval of a clinical trial application are dependent upon the applicant submitting proof in the application of institutional EC approval and a research permit from the UNCST. However, the G-TrialsGCP indicates that parallel submissions may be made to the NDA and the UNCST. In that instance, the NDA would not make a final decision until after the trial receives ethical clearance. NDA approval will be dependent on receipt of the protocol’s approval by the institutional EC in consultations with the UNCST.
Regulatory Submission
National Drug Authority
According to the NDPA-CTReg, an application to the NDA for authorization to conduct a clinical trial is submitted by a sponsor, who must be one (1) of the following:
- The drug patent holder
- A licensed person
- The drug manufacturer
- An agent of the drug patent holder or the drug manufacturer
The NDPA-CTReg states that where an agent submits the clinical trial application, the agent must also submit a power of attorney verifying their appointment as an agent or a letter of authorization (See Form 30 in Schedule 1 of the NDPA-CTReg or UGA-18). Where an application for authorization to conduct a clinical trial is for a drug under patent, the principal investigator (PI) must submit a letter of authorization from the manufacturer of the drug. Furthermore, the G-CTConduct indicates that based on the clinical trial agreement between the sponsor and the PI, the NDA will liaise with the in-country PI representing the sponsor regarding the application.
As per the G-CTConduct, the sponsor or authorized person should submit one (1) copy of the completed clinical trial application form for each application. The application must be bound in a single volume (or series of volumes), and the pages numbered sequentially. Appended documents should be bound together with the application, with tabbed sections clearly identifying each appended document. The text and diagrams must be clear and legible in 12 pt Times New Roman font. Incomplete submissions will not be received at the NDA registry. See Form 29 in Schedule 1 of the NDPA-CTReg, Appendix I of the G-CTConduct, or UGA-39 for the clinical trial application form.
According to the G-CTConduct, the application package should be submitted physically to the NDA or electronically. Electronic submissions should be sent by email to clinicaltrials@nda.or.ug or through the NDA’s integrated Regulatory Information Management System (iRIMS) (UGA-40). Physical applications must be submitted to:
The Secretary to the Authority
National Drug Authority
NDA Tower
Plot 93, Buganda Road
P.O. Box 23096
Kampala, Uganda
Phone: +256-417788100; Toll Free: 0800101999
As per the G-CTConduct, all applications and supporting data submitted to the NDA should be presented in English. Supporting documents that are not in English must be accompanied by an authenticated English translation.
The NDPA-CTReg and G-CTConduct further indicate that an application to amend the conditions of a clinical trial must use Form 35, in Schedule 1 of the NDPA-CTReg and Appendix III of the G-CTConduct. The G-CTConduct also notes that that the form is on the NDA website (see UGA-19). Per the G-CTConduct, the proposed changes must be listed in a cover letter signed by the applicant. In the cover letter, a clear step-by-step justification for each proposed change(s) must be provided, and the possible consequences with regard to the benefit/risk balance for participants already enrolled in the trial must be summarized. The subject of the cover letter must be “Application to amend CTA XXX” where XXX is the Clinical Trial Application code assigned by the NDA upon authorization of the clinical trial and indicated on the clinical trial certificate. Only one (1) copy of the completed form must be sent to the NDA. As stated in the NDPA-CTReg, an application for additional investigators, additional clinical trial sites, or change of the investigators must use Form 36 in Schedule 1 of the NDPA-CTReg or UGA-13. The application forms must, where applicable, be accompanied by evidence of ethics approval of the amendment to the clinical trial protocol and the prescribed fees. Applicants may apply for renewal of a clinical trial approval using the form found in Appendix VIII of the G-CTConduct or on the NDA website at UGA-32. See Appendix VI of the G-CTConduct for the Checklist for Application for Authorization of Renewal of Conduct of a Clinical Trial, and UGA-2 for a related clinical trial application screening renewal form.
Uganda National Council for Science and Technology
Per the G-UNCSTreg, research protocols submitted to the UNCST for registration and approval must be well written and fully developed. Draft research protocols will not be accepted for registration. In order to register a research protocol, the PI should complete the necessary research application forms. Where a research protocol requires ethical approval by a foreign-based EC, it is advisable that such approval be obtained prior to submitting the protocol to the UNCST.
Applications for UNCST permission to conduct research in Uganda should be made through the National Research Information Management System (NRIMS) (UGA-33).
UGA-20 also provides the following contact information for further information on the UNCST research clearance process:
Beth Mutumba
Phone: 0414 557 025/0755 423 321
Email: b.mutumba@uncst.go.ug
Samuel Barasa
Phone: 0414 557 021/0779 452 441
Email: s.barasa@uncst.go.ug
Ethics Review Submission
UGA-20 indicates that for EC submissions, the applicant should contact the accredited committee at their institution of affiliation or obtain contacts via the UNCST website. After identifying the appropriate EC, the applicant must create an account and fill out the application on NRIMS (UGA-33).
Per UGA-33, NRIMS is an integrated online platform for accessing digital services provided by the UNCST. The platform supports users in applying for institutional EC permits and applying for UNCST approval to conduct research in Uganda. See UGA-33 for more information.
Each EC has its own required submission procedures, which can differ regarding the application format and number of copies.
Regulatory Authority Requirements
Tanzania Medicines and Medical Devices Authority
As per the CT-Regs and the G-AppConductCT, the following documentation must be submitted to the Tanzania Medicines and Medical Devices Authority (TMDA):
- Comprehensive table of contents
- Cover letter
- Application form (See the Regulatory Information Management System (RIMS) Customer Self Service Portal (TZA-34) or Annex 1 of the G-AppConductCT and First Schedule of the CT-Regs)
- General investigational plan
- Capacity building plans (including plans for staff training and updates)
- Overall summary of the protocol (See Annex 2 of the G-AppConductCT)
- Protocol, signed and approved with data compiled as prescribed in Annex 3 of G-AppConductCT and the International Council for Harmonisation's Guideline for Good Clinical Practice E6(R2) (TZA-13), including case report form (CRF) copies or descriptions; See TZA-42 for a clinical trial protocol template
- Participant Information Leaflet, informed consent forms (ICFs), and any other information to be given to participants
- Declarations by the principal investigator (PI) (TZA-39), co/sub investigators (TZA-41), and monitors (TZA-40) (Also see Annexes 5-7 of the G-AppConductCT)
- Joint declaration by sponsor and national PI in format prescribed in Annex 8 of the G-AppConductCT
- Investigator’s Brochure (IB), nonclinical overall summary (See Annex 10 of the G-AppConductCT), and prescribing information data sheet, if applicable
- Certified copy of insurance of research participants
- Ethics clearance certificate or a copy of protocol submission acknowledgement from the National Institute for Medical Research (NIMR)’s National Health Research Ethics Committee (NatHREC) or any approved medical research institute
- Investigator(s) Curriculum Vitae(s) (CVs) (See Annex 9 of the G-AppConductCT)
- Blank CRFs and serious adverse events reporting form to be used in the study
- Certificate of good manufacturing practice (GMP) for manufacture of the trial medicine or other evidence of manufacturing quality, safety, and consistency
- GMP certificate for manufacture of the placebo, if applicable
- Investigational product (IP) labels and packages insert(s)
- Mock-up labels for IPs
- Evidence of accreditation/certifications of the designated laboratories or other evidence of good laboratory practice
- Letters of access (if applicable) authorizing the TMDA to access related files
- Copies of key, peer-reviewed published articles supporting the application
- Completed, quality overall summary – Chemical Entities Template (See Annex 11 of the G-AppConductCT)
- Investigational medicinal product dossier
- Application fees
- Summaries of nonclinical, clinical, and quality data (See Module 2 of the G-AppConductCT)
- Quality of the IP (See Module 3 of the G-AppConductCT)
- Nonclinical study reports (See Module 4 of the G-AppConductCT)
- Clinical study reports (See Module 5 of the G-AppConductCT)
As delineated in G-AppConductCT, an application must not cross reference the details or documentation between different clinical trials. The applicant must include a statement indicating that all the information in the application is complete and accurate. In the case of multi-center trials, a coordinating investigator must also sign the application form. If the trial is part of an international study, information must be provided regarding the other participating countries and the part of the trial that will be conducted locally.
In addition, per the G-AppConductCT, applicants can submit an application for amendment to a previously authorized clinical trial, using the required forms (Annexes 12 and 13). The sponsor or sponsor’s agent must submit the following to the TMDA:
- Amendment fees
- Description and reasons for the proposed amendment
- Original wording, revised wording, and the rationale for the change, including a complete protocol incorporating all amendments
- Supporting data for the amendment: updated overall risk-benefit assessment, possible consequences for participants already in the trial and for assessment of trial results, and summaries of data
For details on when TMDA approval must be obtained for amendments, see G-AppConductCT.
Tanzania Commission for Science and Technology
According to the G-ResearchClearance and TZA-47, to obtain a research permit for a clinical trial, the following must be submitted to the Tanzania Commission for Science and Technology (COSTECH) (Note: Each of the items listed below will not necessarily be found in both sources, which provide overlapping and unique elements):
- A full research proposal, including a summary, abstract, introduction, research objectives, problem statement, hypotheses or questions framework, methodologies, and timeframe
- Literature review
- Beneficiaries of the research
- Bibliography
- Detailed CV(s) of all researchers
- Sponsor’s cover letter
- For foreign applicants, scientific and ethics committee approval from an institution in the PI’s country of residence
- Clearance from the TMDA
- A supporting letter from a Tanzanian affiliate institution
- A Tanzanian applicant should submit either a copy of their national ID, passport details, driving license, or voters ID
- A foreign applicant should submit a copy of their passport details page and a current passport size photo with a blue background
- A scanned copy of a receipt as proof of payment of the non-refundable research application fee to COSTECH (See Regulatory Fees section for details)
The G-ResearchClearance indicates that an application to renew a permit must contain a renewal application form, an annual progress report, a supporting letter of recommendation from the affiliate institution, passport information, updated CVs, and an extension table form.
Ethics Committee Requirements
National Health Research Ethics Committee
As per the G-TMRCC, the G-RevPrtcl, and the NatHREC’s Checklist for Ethical Clearance Application Submission (see TZA-1), the NatHREC requires applicants to submit the following documentation for ethics approval (Note: Each of the items listed below will not necessarily be found in all sources, which provide overlapping and unique elements):
- Application Form for Ethics Approval (see Form 3 in TZA-5 and the Research Ethics Information Management System (REIMS) (TZA-32))
- Full protocol, including benefits sharing, placebo rationale, information on randomization/blinding, and a commitment to register the trial in a public registry
- Cover letter signed by PI or co-PI
- Summary, introduction, and literature review
- Statement of the problem, the rationale, and study objectives
- Budget and budget justification
- Ethical consideration (e.g., written information to be provided to participants in English and Kiswahili, obtaining verbal/written informed consent, obligations of investigators and sponsors, benefits and risks of study participation, recruitment, cultural values, and confidentiality measures)
- Limitations of the study
- Information on the study site(s)
- Review of the known risks and if they are acceptable for the expected benefit
- Interim analysis and stopping rules
- Dissemination of research results
- Commitment letter from affiliated institution and/or local government officials
- Letter from student supervisors
- ICFs/Assent Forms in English and Kiswahili
- EC approval certificate from affiliating institution(s), where applicable
- Methodology, including data collection tools in English and Kiswahili
- Elaborated recruitment procedure
- Research team CVs
- Evidence of payment of application and registration fees (Bank slip)
- Completed Data Transfer Agreement (see TZA-8) and/or Material Transfer Agreement (see TZA-10), where applicable
- IBs and CRFs
- Proof of insurance coverage
- List of Data and Safety Monitoring Board members (with at least one (1) Tanzanian)
Per TZA-5, a request for amendment of a previously approved protocol must describe the requested amendment, provide the rationale for the amendment, and describe the impact, if any, of the amendment on the protocol’s risk-benefit profile.
Institutional Ethics Committees
While the submission requirements vary by institution, the G-ResearchIntegrity indicates that the following are typically required:
- Completed application, signed by the lead investigator/researcher(s)
- Full proposal completed in all sections with supporting documents
- A lay summary of the application and/or a flow chart representing key milestones
- Description of ethical issues pertaining to the research, and how they will be managed
- Tools for operationalizing the research and how they will be applied
- Safety issues related to the use of instruments, materials, and research data
- Investigators’ CVs, up to date and signed
- Research context, including criteria for identifying research participants, research environment, and relevant protection measures
- Information to be provided to participants, which may include tools and use of local translators, if needed
- Procedures for informed consent by participants
- Compensation plans for research participants, if any
- Description of indemnity and/or insurance coverage for participants, if applicable
- A history of rejection of the same research protocol, reasons for rejection, and measures taken to address the concerns; withholding such information should be regarded as misconduct and managed in accordance with misconduct guidelines
Clinical Protocol
The G-AppConductCT indicates that the protocol should state the background, rationale, and objectives of the trial, and describe its design, methodology and organization, including statistical considerations, and the conditions under which it is to be performed and managed. In addition, Tanzania requires the following protocol contents in the format prescribed in the International Council for Harmonisation's Guideline for Good Clinical Practice E6(R2) (TZA-13):
- General information (protocol title, identifying number, and date; contact information for the sponsor, medical expert, investigator(s), trial site(s), qualified physician(s), and laboratory and/or institutions involved in the study)
- Background information
- Objectives and purpose
- Trial design
- Selection, withdrawal, and treatment of participants
- Assessment of efficacy
- Assessment of safety
- A description of the statistical methods to be used in the trial
- Direct access to source data and documents
- Quality control and quality assurance
- Ethical considerations
- Data handling and recordkeeping
- Publication policy
The G-EthicsHR-TZA states that research protocols submitted for ethics review and approval must, at the least, include the following information:
- A clear statement of the objectives of the research, the present state of knowledge, and a justification for undertaking the research
- A precise description of all proposed procedures and interventions, including the duration of the study
- A statistical analysis plan
- Description of the study population, including the number of study participants to be recruited
- The inclusion and exclusion criteria for study participants and procedures for the withdrawal of individual participants
- Complete details of the informed consent process, including the proposed means of obtaining informed consent (or assent in case of minors)
- Evidence that the investigators are appropriately qualified and experienced, and have adequate facilities for the safe and efficient conduct of the research
- Provisions that will be made to protect the confidentiality of information/data obtained from research participants
- The study tool(s) (e.g., questionnaires, CRFs, videos, flip charts, and other data collection tools)
Also see the G-RevPrtcl for additional guidance on the NatHREC’s review of the protocol.
Regulatory Authority Requirements
National Drug Authority
As per the NDPA-CTReg, the G-CTConduct, UGA-39, and UGA-1, the following documentation must be submitted to the National Drug Authority (NDA) in a clinical trial application (Note: Each of the items listed below will not necessarily be found in all sources, which provide overlapping and unique elements):
- Proof of payment of the prescribed fees
- Applications for import and/or export of biological materials (if required)
- Application Form for Clinical Trial (See Form 29 in Schedule 1 of the NDPA-CTReg, Appendix I of the G-CTConduct, or UGA-39)
- Trial protocol (See Schedule 2 of the NDPA-CTReg)
- Investigator’s Brochure (See UGA-4 or Schedule 2 of the NDPA-CTReg)
- If the investigational product (IP) is unregistered, a dossier following the Format for Investigational Medicinal Product Dossier (See Schedule 2 of the NDPA-CTReg)
- Phytochemical analysis report and microbiological contamination report, where the clinical trial is for an herbal medicinal product
- Participant Information Leaflet and informed consent form, which must be approved by the ethics committee (EC) (research ethics committee (REC) in Uganda)
- Certificate of Good Manufacturing Practice (GMP) of the IP or other evidence of manufacturing quality, safety, and consistency
- Package insert(s)/product information leaflet for the comparator and concomitant medications
- Certificate of GMP of the placebo, if appropriate
- Evidence of accreditation of the designated laboratories or other evidence of Good Laboratory Practice (GLP) and assay validation
- Insurance certificate specific for the trial sourced from a local provider or in consultation with the NDA (valid evidence of insurance for the participants by a local insurance company and of professional indemnity for the principal investigator (PI))
- Signed and completed declarations by all investigators (See UGA-16 or Form 31 in Schedule 1 of the NDPA-CTReg)
- Approval of ECs for the protocol
- Uganda National Council for Science and Technology (UNCST) approval
- Full, legible copies of key, peer-reviewed published articles supporting the application
- Sample of the label for the IP
- Letter of authorization from the manufacturer/product owner (See UGA-18 or Form 30 in Schedule 1 of the NDPA-CTReg)
- Pharmaceutical data on dosage form (See UGA-14)
- Duly signed declaration of the monitor (See UGA-17 or Form 32 in Schedule 1 of the NDPA-CTReg)
- Clinical trial agreement between the sponsor and the PI
- Duly signed declaration by the sponsor and PI of funds of the clinical trial (See UGA-15 or Form 33 in Schedule 1 of the NDPA-CTReg)
- Other supporting documents and any other requirement as may be determined by the NDA
See Appendix II of the G-CTConduct and UGA-1 for the clinical trial application checklist.
The C-InstitutionCert further indicates that clinical trial certificates will not be issued without submission of a valid certificate of suitability of the premises supplying drugs within the respective institutions.
Applicants may apply for renewal of a clinical trial approval using the form found in Appendix VIII of the G-CTConduct or on the NDA website at UGA-32. See Appendix VI of the G-CTConduct for the Checklist for Application for Authorization of Renewal of Conduct of a Clinical Trial, and UGA-2 for a related clinical trial application screening renewal form.
As per the NDPA-CTReg, an application to amend the conditions of a clinical trial must use Form 35, and an application for additional investigators, additional clinical trial sites, or for change of the investigators must use Form 36 in Schedule 1 of the NDPA-CTReg or UGA-13.
According to the G-CTConduct, an application for amendment of the conditions of a clinical trial can also be found in Appendix III of the G-CTConduct and on the NDA website at UGA-19. The amendment application must be accompanied by a cover letter signed by the applicant together with required supporting documentation, including a submission of the protocol amendment in tracked changes, a clean copy clearly indicating the protocol version number, valid evidence of payment of amendment fees, and ethical approval of the proposed amendment. See the NDPA-CTReg, G-CTConduct, and UGA-19 for more detailed amendment application content requirements. See Appendix V of the G-CTConduct or UGA-22 for the amendments screening form.
Uganda National Council for Science and Technology
As per UGA-20, the PI should have soft copies of the following documents ready before making an online submission through the National Research Information Management System (NRIMS) (UGA-33) to the UNCST:
- A letter of introduction or recommendation from the affiliated institution in Uganda (for foreign investigators only). The letter should mention the names of the foreign investigators and it should be addressed to the UNCST Executive Secretary
- An administrative clearance letter from the head of the institution where the research is going to be conducted, addressed to the PI and/or the UNCST Executive Secretary
- Admission letter for academic research (applies to only East African students)
- Curriculum vitaes (CVs) for each investigator, dated and signed or initialed on each page
- Proof of payment of research administration and clearance fees for the study
Additionally, a permit must be obtained from the UNCST to export and import plant or animal specimens for further investigations.
See UGA-20 for detailed application requirements.
Ethics Committee Requirements
According to UGA-20, EC approval is obtained through NRIMS (UGA-33).
The NGHRP further indicates that all ECs must develop detailed standard operating procedures for submission of protocols and other requirements. However, at a minimum, the requirements should include:
- Research protocol with version and date
- Informed consent documents
- Study instruments such as questionnaires, case report forms, videos, flip charts, and any other data collection tools or forms
- Samples of trial drugs
- Evidence that the investigator(s) is appropriately qualified, experienced and, where applicable, licensed, and has adequate facilities for the safe and efficient conduct of research
- A plan for disseminating research findings to the community in which the research was carried out, and other authorized agencies in Uganda
Clinical Protocol
As delineated in Schedule 2 of the NDPA-CTReg and UGA-12, the clinical protocol should contain the following information (Note: Each of the items listed below will not necessarily be found in both sources, which provide overlapping and unique elements):
- General information (trial identification; contact information of sponsor, monitor, sponsor’s medical expert, and qualified physician; name and title of investigator(s); name(s) and address(es) of clinical trial laboratory(ies) and other medical and/or technical department(s)/institutions involved in the trial; etc.)
- Background information (product name, dosage form, description of population to be studied, etc.)
- Trial objectives and purpose
- Trial design
- Selection and withdrawal of participants
- Treatment profile
- Trial parameters
- Assessment of efficacy
- Assessment of safety
- Operational aspects
- Adverse event reporting methods
- Evaluation of results, including statistics
- Direct access to source data/documents
- Quality control and quality assurance
- Description of ethical considerations relating to the trial
- Data handling and recordkeeping
- Financing and insurance, if not addressed in a separate agreement
- Publication policy, if not addressed in a separate agreement
- Supplements/appendices
For detailed information on these elements, please refer to the NDPA-CTReg and UGA-12.
Overview
Based on the TMMDAct, the CT-Regs, and the G-AppConductCT, the Tanzania Medicines and Medical Devices Authority (TMDA)'s approval of a clinical trial application is dependent upon obtaining proof of ethical approval from the national ethics committee (EC), the National Health Research Ethics Committee (NatHREC). According to the G-AppConductCT, TMDA and NatHREC reviews may be conducted in parallel. However, the TMDA application must include a copy of the NatHREC's acknowledgement of receipt for the study protocol. In addition, the TMDA's approval will only be finalized once NatHREC approval is obtained. As per the G-ResearchClearance, after receiving TMDA and NatHREC approvals, the researcher must submit an application for research clearance to the Tanzania Commission for Science and Technology (COSTECH).
Regulatory Authority Approval
Tanzania Medicines and Medical Devices Authority
According to the G-AppConductCT, the TMDA review process is conducted on a first-in, first out basis. The TMDA will evaluate complete applications within 60 working days of receiving the application. The fast-track evaluation provides that a new clinical trial application may be fast tracked and assessed within 30 working days of its submission if the applicant has requested and paid twice the prescribed clinical trial application fee. The CTC-Time validates the timelines in the G-AppConductCT.
As set forth in the TMMDAct, the CT-Regs, and the G-AppConductCT, the TMDA coordinates the clinical trial application process. Upon receipt of a clinical trial application, the TMDA initially screens the application for completeness. If complete, the TMDA officer acknowledges receipt of the application by returning a signed copy of the cover sheet to the applicant (see Annex 1 of the G-AppConductCT or First Schedule of the CT-Regs). Per the G-AppConductCT, the TMDA may request clarification, certificates, and/or samples through a query letter. Once a query has been raised and sent to the applicant, the evaluation process stops until the TMDA receives a written response to the query. The response should be submitted within six (6) months after the query letter was issued. In addition, TMDA reserves the right to request information or set conditions not specifically described in the G-AppConductCT to allow it to adequately assess the safety, efficacy, or quality of an investigational product (IP). If authorization is not granted, an appeal may be submitted to the TMDA within 60 days of the TMDA’s decision. If no appeal is submitted by the applicant within this period or, if after consideration of any comments submitted, the TMDA is still not satisfied, it must reject the application.
The TMMDAct states that the TMDA Director General must issue a Clinical Trial Certificate to authorize the trial to be conducted. Per the G-AppConductCT, the TMDA’s clinical trial authorization will be valid up to the proposed duration of the study indicated in the application. However, the validity will not extend beyond five (5) years. If the trial needs more than five (5) years, the applicant must request an extension. If granted, the TMDA will issue an updated certificate.
Tanzania Commission for Science and Technology
The G-ResearchClearance indicates that once COSTECH receives a new application, the Secretariat screens the application for completeness; registers the application; and sends an acknowledgement to the applicant within five (5) business days. If approved after COSTECH’s review, the principal investigator (PI) is then required to collect the research permit certificate from COSTECH. Per TZA-47, COSTECH’s review committee meets every two (2) months, and applicants are advised to apply two (2) months before the research commencement date.
Ethics Committee Approval
National Health Research Ethics Committee
As set forth in the G-TMRCC and TZA-5, the NatHREC meets once a month to evaluate application submissions. TZA-5 indicates an e-mail notification acknowledging receipt and successful validation of the clinical trial application must be sent to the PI or applicant by NatHREC within two (2) working days from the date of receipt. Comments from reviewers will reach the PI within two (2) days through the Research Ethics Information Management System (REIMS) (TZA-32) (also referred to as the National Health Research Management Information System (NHRMIS)), depending on the type of study protocol. If the PI or applicant fails to respond to the committee’s and reviewers’ comments within 30 days, the NatHREC Secretariat must notify the PI of intent to remove the protocol from the REIMS. For clinical trials applications, reviewers’ comments and the outcome of the NatHREC meeting must be forwarded to the PI within 30 days from the date of acceptance by the NatHREC. A PI may appeal that decision in writing to the Medical Research Coordination Committee (MRCC) Chairperson within 30 days of receipt of the decision. The MRCC will respond to PIs in writing within 30 days or upon scrutiny of the appeal. The MRCC Chairperson may invite the PI to appear in person to the MRCC within 30 days of receiving the written appeal. For protocol reviews during public health events of national and/or international concern, protocols should be sent to reviewers within 24 hours of submission by the Secretariat. Reviewers should complete their reviews within three (3) days. The consolidated review and suggested revisions (or approval) should be communicated to the PI(s) within five (5) days. The PI should respond to the review notification within 48 hours.
Per TZA-18, the whole process of receiving, reviewing, and approving the protocols takes a maximum of six (6) weeks.
Institutional Ethics Committees
According to TZA-5, the institutional EC review may occur prior to the proposal review by the NatHREC as the application to the NatHREC requires an EC approval certificate from an affiliated institution(s), where applicable (i.e., for foreign sponsors and when an institution has an EC). As required in the G-EthicsHR-TZA, the EC must notify investigators in writing of the review decision within 14 days of its review.
Overview
Per the NDPA-CTReg, the National Drug Authority (NDA)’s review and approval of a clinical trial application are dependent upon the applicant submitting proof in the application of institutional ethics committee (EC) (research ethics committee (REC) in Uganda) approval and a research permit from the Uganda National Council for Science and Technology (UNCST). However, the G-TrialsGCP indicates that parallel submissions may be made to the NDA and the UNCST. In that instance, the NDA would not make a final decision until after the trial receives ethical clearance. NDA approval will be dependent on receipt of the protocol’s approval by the institutional EC in consultations with the UNCST.
Regulatory Authority Approval
National Drug Authority
Per the G-CTConduct, NDA reviews for clinical trials are performed following a first-in first-out principle, except for clinical trials conducted in public health emergencies such as disease outbreaks, which may be exempted.
According to UGA-24, the NDA will screen and acknowledge receipt of a clinical trial application within 10 working days and reach a decision on the application within 50 working days. The G-CTConduct further specifies that the total processing time for a new clinical trial application routine review is 60 working days. Fast track reviews, under which a regulatory decision is given to the applicant within 15 or 30 working days, are applicable for certain clinical trial applications. See the Scope of Assessment section for more information.
The G-CTConduct states that the NDA may request supplementary information or documentation when appropriate, which should be submitted within the stated timeline, usually four (4) weeks. The NDA secretariat may grant additional time to provide information upon request by the applicant on a case-by-case basis. If the requested information is not submitted, the application will be archived within 50 working days. The application will need to be resubmitted for review. If the NDA, on its own initiative, makes amendments to the conditions for conducting a clinical trial for safety reasons or the scientific validity of the clinical trial, the NDA will give 15 calendar days’ notice to the sponsor or the principal investigator (PI) and request submittal of a written response to the proposed amendments.
Additionally, according to UGA-24, the NDA conducts annual reviews of ongoing trials within 20 working days and reviews amendments of clinical trial authorization within 20 working days. Per the G-CTConduct, the NDA review timelines published on UGA-24 do not include the time taken by the applicant to respond to any NDA requests for additional information. A stop-clock mechanism is applied each time the NDA requests additional information.
See Appendices X and XI of the G-CTConduct for the Service Delivery Timelines for Submitted Documents by the Authority and for the Clinical Trial Process Flow, respectively.
Uganda National Council for Science and Technology
The G-UNCSTreg states that the UNCST provides feedback on the registration status of a protocol within 10 working days from the submission date. According to the NGHRP, the UNCST registration process is normally completed within 14 working days.
Ethics Committee Approval
Per the G-TrialsGCP, an applicant must also submit the clinical trial protocol for review and approval by a UNCST-accredited institutional EC. As indicated in the NGHRP, the EC is required to review a clinical protocol within 60 days from the date of its receipt. In the case of an annual continuing review, the EC should maintain the same anniversary date of approval for any given protocol. Review outcomes must be communicated to the applicant within 14 days of the EC’s review.
Overview
In accordance with the TMMDAct, the CT-Regs, and the G-AppConductCT, a clinical trial can only commence after an applicant receives permission from the Tanzania Medicines and Medical Devices Authority (TMDA) and approval from the national ethics committee (EC), the National Institute for Medical Research (NIMR)’s National Health Research Ethics Committee (NatHREC). Per the G-ResearchClearance, following TMDA and NatHREC approvals, the applicant must also apply to the Tanzania Commission for Science and Technology (COSTECH) for review, registration, and to obtain a research permit prior to initiating a study. No waiting period is required following the applicant’s receipt of these approvals.
In addition, as per the TMMDAct, the CT-Regs, the TFDCA-ImptExpt, and the G-AppConductCT, the sponsor or the principal investigator (PI) is required to obtain an import license for the shipment of an investigational product to be used in the trial. (See the Manufacturing & Import section for additional information).
Clinical Trial Agreement
Prior to the trial’s commencement, the G-AppConductCT specifies that the protocol must be dated and signed by the investigator, the host institution, and the sponsor, and can function as a contract. In addition, as per the G-CTInsurance-TZA, a clinical trial agreement must be signed by the chief executive of the host institution, the sponsor, and the PI. G-EthicsHR-TZA also states that the PI must sign the protocol and holds primary responsibility for managing and ensuring the integrity of the research study from initiation to finalization.
Per the G-AppConductCT, the sponsor and researchers are required to conduct the clinical trial in compliance with applicable Tanzanian laws and regulations and the International Council for Harmonisation's Guideline for Good Clinical Practice E6(R2) (TZA-13). TZA-13 states that the sponsor is responsible for obtaining agreement from all involved parties to ensure direct access to all trial related sites, source data/documents, reports for monitoring and auditing purposes, and inspection by domestic and foreign regulatory authorities. Quality control should be applied to each stage of data handling to ensure that all data are reliable and have been correctly processed. A written agreement must be signed by both the sponsor and the investigator, or any other parties involved with the clinical trial, verifying that both parties agree to the trial protocol, the monitoring and auditing practices, the standard operating procedures (SOPs), and their respective duties. The sponsor must also obtain the investigator(s)’ and the institution(s)’ agreement to:
- Conduct the trial in compliance with TZA-13, applicable regulatory requirement(s), and the protocol agreed to by the sponsor and approved by the EC
- Comply with data recording and reporting procedures
- Permit monitoring, auditing, and inspection
- Retain essential documents until the sponsor indicates that they are no longer needed
Also, per the CT-Regs, the sponsor must ensure that all agreements made with the PI and any other parties involved in a clinical trial are in writing, as part of the protocol or in a separate agreement.
Clinical Trial Registration
As per the CT-Regs and the G-AppConductCT, all clinical trials taking place in Tanzania must be registered with the Tanzania Clinical Trials Registry (TzCTR) which is accessed via the Regulatory Information Management System (RIMS) Customer Self Service Portal (TZA-34). An applicant must submit detailed clinical trial information to the TzCTR not later than 21 days after the first participant is enrolled in the trial. See the CT-Regs for complete registry submission requirements. The G-AppConductCT further stipulates that applicants have the option to register in any other publicly accessible registries accepting international clinical trial information and recognized by the World Health Organization (WHO). The registration number should be made available to the TMDA.
Overview
According to the NDPA-CTReg, the G-CTConduct, the NGHRP, the G-UNCSTreg, and the G-TrialsGCP, institutional ethics committee (EC) (research ethics committee (REC) in Uganda) approval, National Drug Authority (NDA) approval, and Uganda National Council for Science and Technology (UNCST) registration are mandatory before a study may commence.
As per the NGHRP and the UNHRO-Act, the UNCST also works in collaboration with the Uganda National Health Research Organisation (UNHRO) to register all health research protocols. However, the registration is conducted centrally at the UNCST.
The G-CTConduct and the NDPA-CTReg indicate that following the NDA’s approval of the clinical trial application, the applicant is also required to obtain a permit from the NDA to import investigational products (IPs) approved for the clinical trial. See the Manufacturing & Import section for more information on IP import permit requirements.
As stated in the G-TrialsGCP, research intended to be carried out at the community level (e.g. vaccine trials) should ideally ensure adequate consultation with civil society organizations that may exist within affected communities at all phases of the trial. Sponsors are encouraged to establish Community Advisory Groups/Community Advisory Boards (CAGs/CABs), which act as liaisons between the investigator and the community. Additionally, per the NGCER, community engagement is an opportunity for communities to participate in the design and conduct of research, and enhances the relevance, ownership, and applicability of research findings. See the G-TrialsGCP for more information on CAGs/CABs, and see the NGCER for UNCST guidance on how to ensure community engagement as a way to improve responsiveness to community needs and accountability in research.
Clinical Trial Agreement
As delineated in the NDPA-CTReg and the G-CTConduct, before the trial begins, the sponsor must sign a clinical trial agreement with the principal investigator (PI).
According to the G-TrialsGCP, if the sponsor decides to use a contract research organization (CRO) to conduct the trial, the transferred duties should be specified in writing and evidence of a mutual agreement must be provided. The sponsor is responsible for securing agreement from all involved parties to ensure direct access to all trial related sites, source data/documents, and reports for the purpose of monitoring and auditing by the sponsor, and inspection by domestic and foreign regulatory authorities. A signed agreement between involved parties (such as the PI/institution and sponsor; the PI/institution and CRO; and the sponsor and CRO), is considered an essential document before a clinical trial can commence.
Per the G-TrialsGCP, the sponsor should obtain the investigator's agreement to:
- Conduct the trial in compliance with the G-TrialsGCP, the principles of good clinical practice (GCP), the requirements of the NDA, and the protocol agreed upon by the sponsor and given approval by the relevant EC
- Comply with procedures for data recording/reporting
- Permit monitoring, auditing, and inspection
- Retain the trial-related essential documents until the sponsor informs the investigator/institution that these documents are no longer needed
According to the NGHRP, collaborating research partners must agree on appropriate data access and use rights before commencement of the study.
Clinical Trial Registration
The G-CTConduct states that clinical trial registration with a publicly accessible clinical trial registry is a requirement for all industry-funded trials in Uganda. Details of registration should be provided with the clinical trial application. It also states that clinical trials conducted in Uganda must be registered with the Pan African Clinical Trials Registry (UGA-35) and any other publicly accessible clinical trials registry recognized by the World Health Organization (WHO). The respective number should be submitted upon application. Additionally, the NDA maintains a clinical trials register (see UGA-36) that details all clinical trials that have received a regulatory decision. This includes information on clinical trial applications that are authorized, suspended, rejected, terminated, and completed.
Safety Reporting Definitions
In accordance with the CT-Regs, the G-ReptSafetyData, and the G-AppConductCT, the following definitions provide a basis for a common understanding of Tanzania’s safety reporting requirements:
- Adverse Event (AE) – Any adverse medical occurrence in a research participant to whom a drug product was administered, and which does not necessarily bear a causal relationship to the treatment
- Adverse Drug Reaction (ADR) – All noxious and unintended responses to a medicinal product related to any dose
- Serious Adverse Event (SAE) or Serious Adverse Drug Reaction (SADR) – Any untoward medical occurrence that at any dose: results in death, is life threatening, requires hospitalization or prolongation of existing hospitalization, results in persistent or significant disability/incapacity, or is a congenital anomaly/birth defect
- Suspected Unexpected Serious Adverse Reaction (SUSAR) (also referred to as Unexpected ADR) – A serious adverse reaction where the nature and severity of the event is not consistent with the medicinal product
The PV-Regs reaffirms that the reporting of SAEs and SUSARs occurring during clinical trials should comply with the requirements in the CT-Regs.
Per the G-EthicsHR-TZA, the severity of an AE must be graded as follows:
- Mild: Includes events that do not interfere with activities of daily living and do not require treatment
- Moderate: Includes events that have minimal effect on activities of daily living and usually require out-patient treatment
- Severe: Includes activities that significantly affect activities of daily living and may require inpatient hospitalization
- Life-threatening: Includes all events that are life threatening and usually require emergency procedures
- Death
The G-EthicsHR-TZA states that an AE must be deemed unexpected if:
- It is previously unobserved or undocumented in humans under the health research intervention (or one substantially similar)
- The nature or severity is not consistent with information in the investigator’s brochure or other safety information known at the time
- The event is observed with higher frequency or severity than previously documented
See the G-EthicsHR-TZA for additional details on grading AEs.
Safety Reporting Requirements
Investigator Responsibilities
As stated in the G-ReptSafetyData and the G-AppConductCT, the investigator is responsible for documenting and reporting all AEs/ADRs, SAEs/SADRs, and SUSARs to the sponsor using the case report form (CRF)/reporting form and the SAE/SADR Reporting Form approved in the protocol, or CIOMS Form I (TZA-7). See section 3.0 of the G-ReptSafetyData for key data elements to include on the form. TZA-5 requires the principal investigator (PI) to ensure that the protocol includes all required elements for safety monitoring, including assessment and reporting of any anticipated or unanticipated AEs and SAEs. Ethics committees (ECs) (both the National Health Research Ethics Committee (NatHREC) and institutional ECs) must review and address AEs, SAEs, and/or SUSARs. Investigators must be familiar with the regulations, policies, and procedures concerning reporting and continuing review requirements, as well as timelines for submission of notifications and reports.
The CT-Regs states that the PI must immediately report to the Tanzania Medicines and Medical Devices Authority (TMDA) any SAE/SADR that occurs to a participant at a trial site where the PI is responsible for the conduct of the trial. The report may be made orally or in writing and must be followed up with a written report in 14 days. Also, the PI must report AEs that the protocol identifies as critical to safety evaluations. The reports must identify each participant by a number assigned to that participant in accordance with the protocol.
The CT-Regs further states the PI or sponsor must record and report SUSARs that are fatal or life-threatening to the TMDA within seven (7) days and other SUSARs within 15 days.
The G-EthicsHR-TZA requires the investigator to promptly investigate all SAEs, take appropriate measures to ensure the safety of all research participants, and report these and any other information that is likely to affect the safety of the research participants or the conduct of the research events, to the regulatory authority, institutions, and sponsor within the timelines stated in standard operating procedures. Specifically, the investigator must report the following to the EC and TMDA:
- All SAEs irrespective of relationship to the health-related intervention
- All unexpected events of greater than moderate severity irrespective of relationship to health-related intervention
- All events associated with protocol violations irrespective of severity and relationship to health-related intervention
- When criteria for stopping or pausing a study as stipulated in the protocol are met
- Any event mandated by regulatory authorities
- Any event stipulated in the protocol as reportable to the regulatory bodies
Per the G-EthicsHR-TZA, all SAEs must be reported to the local EC as soon as possible and in any case no later than seven (7) days of becoming aware of the event. Thereafter, a detailed report of the SAE should be submitted within eight (8) days. All other reportable AEs should be reported to the EC as soon as possible and in any case not later than 15 days. TZA-5 requires the investigator to submit an initial report on an SAE to NatHREC within 24 hours of its occurrence and a final or followup report on the SAE within 14 days of its occurrence.
Further the G-EthicsHR-TZA requires the investigator to clearly outline in the protocol how management of both foreseeable and unforeseeable AEs will be done. Certain categories of interventions whose long-term effects are not known or cannot be extrapolated will require extended monitoring for AEs, such as genetically modified substances, gene therapy, and DNA-based therapies.
Sponsor Responsibilities
The G-ReptSafetyData states that the sponsor is responsible for the assessment and timely reporting of SAEs/SADRs and SUSARs to the TMDA. The sponsor must retain detailed records of safety information reported by the investigator(s) and ensure that all reports required by the TMDA are submitted on time. In addition, the sponsor must report all SAEs and SUSARs occurring from trial sites outside the country to the TMDA.
The G-ReptSafetyData requires that fatal or life-threatening SAEs/SADRs or SUSARs must be immediately reported to the TMDA by telephone, fax, or email followed by a complete report within seven (7) additional calendar days. The G-AppConductCT specifies that the immediate reporting period is within 24 hours. Further, the report should include an assessment of the importance and implication of the findings, including relevant previous experience with the same or similar products. All deaths during the study, including the post-treatment, follow-up period, and deaths that resulted from a process that began during the study, should be reported.
Per the G-ReptSafetyData and the G-AppConductCT, all other SAEs and SUSARs that are not fatal or life-threatening must be filed as soon as possible but no later than 14 calendar days after first knowledge by the sponsor. Please note that the CT-Regs states that non-life-threatening SUSARs should be reported in 15 days.
See the CT-Regs and the G-ReptSafetyData for detailed reporting requirements.
Form Completion & Delivery Requirements
As per the G-ReptSafetyData and the G-AppConductCT, all SAEs/SADRs and SUSARs must be reported on the protocol-approved CRF/reporting form, or CIOMS Form I (TZA-7), and should include trial specific details such as participants’ ID numbers and/or protocol number. The form must be submitted to the TMDA office by courier, mail, email (as an attachment), or by fax.
According to TZA-26, the TMDA address and contact information is as follows:
P.O. Box 1253, Dodoma or P.O. Box 77150, Dar es Salaam, Tanzania
Telephone: +255 22 262961989 / 262961990
Fax: +255 22 2450793
Email: info@tmda.go.tz
See Annex 15 of the G-AppConductCT and Appendix 1 of the G-ReptSafetyData for the reporting forms.
Safety Reporting Definitions
In accordance with the NDPA-CTReg, the NDPA-PVReg, the NDPA-PVRegAmdt, the G-CTConduct, the NGHRP, and the G-TrialsGCP, the following definitions provide a basis for a common understanding of Uganda’s safety reporting requirements:
- Adverse Event (AE) – Any untoward medical occurrence in a research participant who is administered an investigational product (IP), and which does not necessarily have a causal relationship with this treatment
- Adverse Drug Reaction (ADR) – All noxious and unintended responses to a medicinal product related to any dose
- Serious Adverse Event (SAE) – Any untoward medical occurrence that at any dose: results in death, is life-threatening, requires inpatient hospitalization or prolongation of existing hospitalization, results in persistent or significant disability/incapacity, or results in a congenital anomaly/birth defect
- Unexpected Adverse Drug Reaction – An adverse reaction, the nature or severity of which is not consistent with the applicable product information (e.g., Investigator's Brochure for an unapproved IP)
Safety Reporting Requirements
Investigator Responsibilities
As per the NDPA-CTReg and the G-TrialsGCP, the principal investigator (PI) must report all SAEs to the sponsor within 48 hours of first knowledge. The report must identify each participant by an assigned number. When the SAE results in a participant’s death, the PI must supply the sponsor, the National Drug Authority (NDA), and the institutional ethics committee (EC) (research ethics committee (REC) in Uganda) with any additional information requested.
The NGHRP states that the PI is required to report to the EC no later than seven (7) calendar days upon receiving notice of an SAE. A detailed report of the SAE should be submitted within seven (7) calendar days from the date it is reported to the EC. All other AEs should be reported by the PI to the EC as soon as possible, but no later than 14 calendar days. As set forth in the NDPA-CTReg, the PI must record and report to the sponsor any suspected unexpected serious adverse reaction (SUSAR) that occurs during the course of the trial.
Sponsor Responsibilities
According to the G-TrialsGCP, the sponsor is responsible for the ongoing safety evaluation of the IP(s). The sponsor should promptly notify all concerned investigator(s), the NDA, and the EC in writing of findings that could adversely affect the safety of participants, impact the conduct of the trial, or alter the EC's approval to continue the trial. Study participants should also be informed of any new information that could adversely affect their safety.
The NDPA-CTReg and the G-TrialsGCP state that the sponsor should keep detailed records of the trial-related AEs/ADRs reported by the PI.
The G-CTConduct delineates that the sponsor (or the PI, when delegated) must report all SAEs to the NDA as soon as possible, but no later than seven (7) calendar days upon receiving notice of the event. Additional follow up information must be made available to NDA as soon as possible, but in any case, no later than 15 calendar days. However, the G-TrialsGCP indicates that the PI is responsible for the aforementioned reporting of SAEs to the NDA.
In addition, according to the G-TrialsGCP, the sponsor should expedite the reporting of all AEs/ADRs that are both serious and unexpected to all concerned investigator(s)/institutions(s), EC(s), and to the NDA. The expedited reporting should occur within the timeframe and format specified by the NDA. Serious and unexpected AEs/ADRs suspected to be related to the IP(s) should be reported to the relevant EC as soon as possible. If the study is multicenter, the sponsor should ensure that all serious and unexpected AEs/ADRs that occur in other study sites are also reported within 15 calendar days of becoming aware of them.
As set forth in the NDPA-CTReg, the sponsor and the PI must also take appropriate safety measures to protect participants against any immediate hazards to their health and safety. When safety measures are taken, the sponsor must, within three (3) working days, provide written notice to the NDA of this action and the reasons why this action was taken.
As set forth in the NDPA-CTReg, the sponsor or their appointed representative must report any SUSARs within seven (7) days of first knowledge to the NDA and the Uganda National Council for Science and Technology (UNCST), or a UNCST-accredited EC.
The G-CTConduct further specifies that the sponsor (or the PI, when delegated) must report all SUSARs to the NDA as soon as possible, but no later than seven (7) calendar days of becoming aware of the event. If the initial report is not complete within the seven (7) days, a completed report should be submitted within 15 calendar days of the initial report. SUSAR reports originating from other studies using the same IP internationally must be submitted as soon as possible, but no later than 15 calendar days following notification of the PI by the sponsor.
However, the G-TrialsGCP indicates that the sponsor should report any SUSARs to the NDA within 15 calendar days of becoming aware of the event. The initial reports should be followed promptly by detailed, written follow-up reports after investigations have been completed, no later than 15 calendar days of becoming aware of the event.
According to the NDPA-CTReg and the G-TrialsGCP, the sponsor should also inform the PI of any SUSARs which occur during the course of another trial for which the sponsor is responsible, where the reaction relates to the IP used in the trial. The NDA should maintain a record of all IP-related SUSARs reported to the authority.
Form Completion & Delivery Requirements
Per UGA-31, the NDA has stated that it does not have a template for reporting AEs for clinical trials. The NDA recommends the use of internationally acceptable forms, such as the one provided by the Council for International Organizations of Medical Sciences (CIOMS) (UGA-8).
Interim and Annual Progress Reports
As delineated in the G-AppConductCT, the sponsor or the principal investigator (PI) must submit progress reports to the Tanzania Medicines and Medical Devices Authority (TMDA) on a six (6)-month basis from the date of the clinical trial’s commencement. The content should be as prescribed in TZA-11. In addition, the TMDA provides a six (6)-month progress report form for clinical trials of investigational products (TZA-3). The CT-Regs states that progress reports should be submitted annually, or more frequently, as required by the TMDA.
Per the G-EthicsHR-TZA, researchers must submit progress reports to the ethics committee (EC). The investigator must ensure appropriate and timely feedback on the research process including progress reports at regular intervals as stipulated by the EC. Periodic progress reports enable the EC to determine whether the research study is progressing according to the approved protocol.
According to TZA-5, the investigator must submit written progress reports every six (6) months to the National Health Research Ethics Committee (NatHREC) for all ongoing approved health research activities in Tanzania.
In addition, per the G-ResearchClearance, the PI is required to submit annual progress reports (as part of the annual permit-renewal process) to the Tanzania Commission for Science and Technology (COSTECH) that include the title of the study, COSTECH registration reference number, study site, brief background and objective of the study, progress in the reporting period, any problems encountered, and implementation plan for the next period.
Final Report
The G-AppConductCT requires the sponsor or the PI to submit a closing report to the TMDA within 60 days of the trial’s completion. This report should be followed by a final study report within six (6) months after trial closure unless otherwise justified. The structure and content of the final report should comply with TZA-11.
In addition, per TZA-5, the PI is required to submit a final report to the NatHREC once the last participant has completed all visits and all adverse experiences have been brought to appropriate resolution. Final reports must be submitted to the NatHREC on a Close-out Form (Form 08 in TZA-5) and processed as an expedited review. The Secretariat will review the Close-out Form. The expedited reviewer will request additional information from the researcher, as needed. Written documentation acknowledging the closeout will be provided to the investigator and a copy retained in the proposal file. Further, the G-EthicsHR-TZA requires researchers to submit a final report to the institutional EC containing a summary of the study's key findings, recommendations, and conclusions.
The G-ResearchClearance requires the researcher to submit a soft and hardcopy of the final report to COSTECH. The report should be accompanied with any relevant publications, electronic raw data, and proof of dissemination if applicable. The final report should include:
- COSTECH registration reference number
- Title of study
- Summary of report in English and Swahili
- Brief background and objective of the study
- Methodology, including study sites
- Key findings
- Constraints or problems encountered
- Conclusions and recommendations
Interim and Annual Progress Reports
As per the G-TrialsGCP, the principal investigator (PI) is obliged to submit progress reports as required by the sponsor, the institutional ethics committees (ECs) (research ethics committees (RECs) in Uganda), the Uganda National Council for Science and Technology (UNCST), and the National Drug Authority (NDA). These reports should contain information on:
- How the study is progressing
- The number of participants included in relation to the number screened and the target sample size
- The number of dropouts and withdrawals
- Adverse events
- If the planned time schedule is still appropriate
The format and frequency of reporting is as prescribed by the relevant authorities.
The NDPA-CTReg and the G-CTConduct also state that the NDA may request the sponsor to submit an interim report. See Schedule 2 of the NDPA-CTReg or UGA-6 for the format of the clinical trial report.
Additionally, per the G-UNCSTreg, although annual renewal of a study is not required, investigators should electronically submit annual progress reports to the UNCST within four (4) weeks following every 12 months of the study for informational purposes only. Failure to do so may result in termination of the research.
Final Report
The NGHRP states that the sponsor is responsible for approving a final study report, regardless of whether the trial has been completed. In addition, the NDPA-CTReg and the G-TrialsGCP require the sponsor to inform the NDA in writing of the conclusion of the trial within 90 days, using the format of the clinical trial report in Schedule 2 of the NDPA-CTReg.
However, according to the G-CTConduct, either the sponsor or PI must notify the NDA upon conclusion of a trial within 90 calendar days using the format conforming to the International Council for Harmonisation (ICH)’s Harmonised Tripartite Guideline: Structure and Content of Clinical Study Reports (E3) (UGA-38). This notification must be accompanied by:
- The final soft and hard copies of the clinical trial report as specified
- A comprehensive summary of the essential findings of the trial
- Evidence of destruction or shipment of remaining investigational products or any other course of action approved by the sponsor
As stated in the G-CTConduct, the definition of the end of the study will be as defined by the specific study protocol. The NDA requires that the PI submit an end of study notification according to the end as defined in the study protocol. End of trial reports will be submitted once the trial data can answer the study endpoints. The NDA defines the end of the trial as a time when the trial ends and end points are available.
The G-TrialsGCP further indicates that upon completion of the trial, the investigator, where applicable, should inform the institution. The investigator/institution should provide the EC with a summary of the trial’s outcome and furnish the regulatory authorities with any reports required. All aspects (statistical and clinical) of the protocol should be integrated in order to obtain a final study report that is entirely consistent with the study data generated. Essential elements in the presentation of the results include:
- Baseline comparisons between the treatment groups
- The number of participants actually randomized into the study by treatment group and the number of participants excluded from any of the analyses, by reason and by treatment group
- Major efficacy and safety results by treatment group in the form of tables, graphs, test variables, and statistical parameters, as appropriate
- An assessment of between-group differences with confidence intervals
An account must be made of missing, unused, or spurious data during statistical analyses. All omissions of this type must be documented to enable review.
In accordance with the G-UNCSTreg, it is the investigator’s obligation to submit final reports of the research projects to the UNCST. Investigators are free to adopt any format for writing a final report, but the report should have an abstract, a results section, a discussion of the results, and recommendations. Investigators who are foreign nationals are required to submit a study completion report before returning to their countries.
Per the CT-Regs and the G-AppConductCT, a sponsor is defined as an individual, company, institution, or organization which takes responsibility for the initiation, management, and/or financing of a clinical trial. The Tanzanian government also permits a sponsor to authorize a contract research organization (CRO) to perform one (1) or more of a sponsor’s trial-related duties and functions.
As required in the G-EthicsHR-TZA, the sponsor is responsible for providing all the necessary financial support for the initiation and completion of the research study. Additional sponsor responsibilities include developing the final study report; providing forms for safety monitoring and reporting; securing compensation or indemnity in the event of research-related injuries, disability, or death; and managing matters related to the investigational new drug.
The G-EthicsHR-TZA states that research may be externally sponsored, meaning that it is sponsored, financed, and sometimes wholly or partly carried out by an external organization with the collaboration or agreement of the appropriate authorities of the host community.
As defined in the NDPA-CTReg, the G-CTConduct, the G-GMPAnnexes, and the G-TrialsGCP, a sponsor is the person, company, institution, or organization that takes responsibility for the initiation, management, or financing of a clinical trial. The NGHRP specifically assigns responsibility to the sponsor for providing all the necessary financial support to initiate and complete a research study.
The NDPA-CTReg also specifies that in order to submit a clinical trial application, the sponsor must be one (1) of the following:
- The drug patent holder
- A licensed person (a pharmacist)
- The drug manufacturer
- An agent of the drug patent holder or the drug manufacturer
As stated in the G-TrialsGCP, a sponsor may transfer any or all of the sponsor's trial-related duties and functions to a contract research organization (CRO), but the ultimate responsibility for the quality and integrity of the trial data always rests with the sponsor. The CRO must have the required skills, experience, and competencies to safely conduct clinical trials. Any trial-related duty and function that is transferred to and assumed by a CRO should be specified in writing and evidence of a mutual agreement provided. The sponsor should ensure oversight of any trial-related duties and functions carried out on the sponsor’s behalf, including trial-related duties and functions that are subcontracted to another party by the sponsor's contracted CRO(s). Any trial-related duties and functions not specifically transferred to and assumed by a CRO are retained by the sponsor.
Per the NDPA-CTReg, a local company in Uganda may act as an agent in the clinical trial for a foreign sponsor.
Overview
The Tanzanian government complies with the requirements delineated in the G-AppConductCT and the International Council for Harmonisation's Guideline for Good Clinical Practice E6(R2) (TZA-13) for conducting clinical trials. As set forth in TZA-13, the sponsor is responsible for selecting the investigator(s) and the institution(s) for the clinical trial, and for ensuring that the investigator(s) are qualified by training and experience. Additionally, the sponsor must define and allocate all study related duties and responsibilities to the relevant parties participating in the study. As delineated in TZA-13 and the G-AppConductCT, prior to entering into an agreement with the investigator(s) and the institution(s) to conduct a study, the sponsor should provide the investigator(s) with the protocol and an investigator’s brochure. Furthermore, the sponsor must sign an agreement or contract with the participating institution(s).
The G-AppConductCT delineates that the principal investigator (PI) must have the following minimum qualifications and experience:
- University degree in medicine, pharmacy, pharmacology, toxicology, or biochemistry and related fields
- Practical experience within the relevant professional area
- Previous experience as a co-investigator in at least two (2) trials in the relevant professional area
- Must be responsible for the conduct of the clinical trial at a clinical trial site
- Tanzanian resident
- In good standing with a professional organization
- For multicenter studies where the PI is not a resident of Tanzania, the appointed national PI must be a resident and should assume full responsibilities for all local clinical trial sites
- Ensure that sufficient time is available to conduct and complete the trial, and that other commitments or trials do not divert essential subjects, resources, or facilities away from the trial in hand
- The maximum number of clinical trials that a PI is allowed to supervise at the same time is five (5)
All investigators in a clinical trial, as well as the trial monitor, must have had formal training in Good Clinical Practices (GCPs) within the last three (3) years. Evidence of attending the GCP course should be submitted.
Per the G-AppConductCT, clinical trials must be carried out under conditions that ensure adequate safety for the participants. The site selected should be appropriate to the stage of development of the product and the potential risks involved. The trial site must have adequate facilities, including laboratories, equipment, and sufficient medical, paramedical, and clerical staff to support the trial and to deal with all reasonably foreseeable emergencies. All laboratory assays must be validated, and principles of Good Laboratory Practice (GLP) should be observed.
Per G-EthicsHR-TZA, institutions hosting research are overall accountable for research projects within their institutions. The institution must work closely with the investigators and monitor implementation of the research activities. Specifically, the host institution must ensure that they have qualified and competent investigators to carry out the research studies at the institution; facilitate the smooth implementation of research studies conducted at the institution; and take appropriate disciplinary action against investigators for non-compliance.
Foreign Sponsor Responsibilities
The G-EthicsHR-TZA states that research may be externally sponsored. The ethical standards should not be less stringent than they would be for research carried out in the country of the sponsoring organization. Local ethics committees (ECs) are fully empowered to disapprove a study they believe is unethical.
The G-ResearchClearance requires all foreign researchers to identify and affiliate to a local institution that has the appropriate capacity in the relevant type of research and obtain a local collaborator. Minimum qualifications of the local collaborator should be a person with a master’s degree and an expert in the relevant field of study. There should be a memorandum of agreement between the local institution/collaborator and the foreign researcher that includes methods for sharing data, material transfer agreements, access benefit sharing agreements, managing intellectual property, and dissemination of research results.
Data and Safety Monitoring Board
Per the G-EthicsHR-TZA, all Phase I, II, and III clinical trials, including drug efficacy trials, conducted in Tanzania must have a safety monitoring plan and Data and Safety Monitoring Board (DSMB) or a Data Monitoring Committee (DMC). Other interventional studies, such as community trials, may be required to set up DSMBs on a case-by-case basis. The National Health Research Ethics Committee (NatHREC) must ensure the establishment of a DSMB in all clinical trials to periodically assess the progress of implementation of safety data and the efficacy endpoints and to recommend to the sponsor whether to continue, modify, or terminate a trial. See the G-EthicsHR-TZA for details on the DSMB composition, qualifications, affiliation, terms of reference, and reporting.
As delineated in TZA-5, NatHREC considers DSMBs to be relevant in the following kind of studies:
- Controlled studies with mortality and/or severe morbidity as a primary or secondary endpoint
- Randomized controlled studies focused on evaluating the clinical efficacy and safety of a new intervention
- Early studies of a high-risk intervention
- Studies in the early phases of a novel intervention with very limited information on clinical safety
- Studies where the design or expected data accrual is complex, particularly studies with a long duration
- Studies carried out in emergency situations
The CT-Regs states that the DSMB requirement may depend on trial design and scientific background, risk and benefit assessment, or any other reasons determined by the NatHREC.
TZA-5 states that for clinical trials conducted only in Tanzania, the DSMB must include representation from Tanzania. For multi-country clinical trials, the DSMB must include regional representation, and a Tanzanian must be among the members. Where necessary, NatHREC may request that the sponsor submit the most recent report from the DSMB. In contrast, per TZA-1, for clinical trials that require a DSMB, the PI must submit a list of DSMB members, including at least one (1) Tanzanian, to the National Institute for Medical Research (NIMR). Additionally, the CT-Regs requires the following information:
- Trial objectives and terms of reference
- Member composition, qualifications, specific roles, and relationship to the investigators and study
- How meetings will be organized
The G-AppConductCT also specifies that a DSMB/DMC is required in situations where safety concerns may be unusually high. A DMC is recommended for any controlled trial of any size that will compare rates of mortality or major morbidity. It also indicates that a DSMB or DMC must be considered in the following situations:
- The study endpoint is such that a highly favorable or unfavorable result, or even a finding of futility, at an interim analysis might ethically require termination of the study before its planned completion
- There are a priori reasons for a particular safety concern (e.g., if the procedure for administering the treatment is particularly invasive)
- There is prior information suggesting the possibility of serious toxicity with the study treatment
- The study is being performed in a potentially fragile population such as children, pregnant women, the very elderly, other vulnerable populations, or those who are terminally ill or of diminished mental capacity
- The study is being performed in a population at elevated risk of death or other serious outcomes, even when the study objective addresses a lesser endpoint
- The study is large, of long duration, and multi-center
Additional details on the procedures and composition of the DSMB or DMC are provided in the G-AppConductCT and Part VIII of the CT-Regs. In addition, per the G-ReptSafetyData, the sponsor must also ensure that the DSMB’s interim safety data analyses are submitted to the Tanzania Medicines and Medical Devices Authority (TMDA).
Multicenter Studies
Per the G-EthicsHR-TZA, for multicenter studies, the study must be conducted in a methodologically identical way at each center. See the Scope of Review section for more details on multicenter studies.
As delineated in TZA-13, in the event of a multicenter clinical trial, the sponsor must ensure that:
- All investigators conduct the trial in strict compliance with the protocol agreed to by the sponsor, and, if required, by the TMDA, and given ethics committee (EC) approval
- The case report forms (CRFs) are designed to capture the required data at all multicenter trial sites
- Investigator responsibilities are documented prior to the start of the trial
- All investigators are given instructions on following the protocol, complying with a uniform set of standards to assess clinical and laboratory findings, and completing the CRFs
- Communication between investigators is facilitated
The CT-Regs and the G-AppConductCT also state that in the case of multicenter studies where the PI is foreign, the appointed national PI must be a resident and assume full responsibilities for all local clinical trial sites.
Overview
As per the NDPA-CTReg and the G-TrialsGCP, the sponsor oversees the selection of the investigator(s) and the institution(s) for the clinical trial. The G-CTConduct indicates that based on the clinical trial agreement between the sponsor and the principal investigator (PI), the National Drug Authority (NDA) will liaise with the in-country PI representing the sponsor regarding the application. The PI should be a Ugandan resident (local) and licensed by the relevant body in Uganda.
The G-TrialsGCP states that before entering an agreement with an investigator to conduct a trial, the sponsor should provide the investigator with the protocol and an up-to-date Investigator's Brochure (IB). The investigator should also be given sufficient time to review the protocol and the information provided. The PI/investigator(s) should be qualified by education, training, and experience to assume responsibility for the proper conduct of the trial, meet all the qualifications specified by the applicable regulatory requirement(s), and provide evidence of such qualifications through an up-to-date curriculum vitae and/or other relevant documentation requested by the sponsor, the accredited institutional ethics committee (EC) (research ethics committee (REC) in Uganda), and/or the NDA. The PI/investigator(s) should also be thoroughly familiar with the appropriate use of the investigational product(s) (IP(s)), as described in the protocol, current IB, product information, and other information sources provided by the sponsor. Furthermore, the PI/investigator(s) should be aware of, and comply with, good clinical practice (GCP) and the applicable regulatory requirements.
According to the NDPA-CTReg, an application for additional investigators, change of investigator, or additional clinical trial sites must be made using Form 36 in Schedule 1 of the NDPA-CTReg or using UGA-13. The application must be accompanied by evidence of ethical approval of the clinical trial protocol amendment, where applicable, and the prescribed fees.
In accordance with the G-UNCSTreg, all investigators who are foreign nationals are required to identify and become affiliated with a local organization appropriate for their type of research in Uganda. Investigators arrange the affiliation themselves with the local organization. The investigator should obtain a letter of recommendation from the local organization and submit it to the Uganda National Council for Science and Technology (UNCST).
Foreign Sponsor Responsibilities
The NDPA-CTReg states that in the case of foreign sponsors, a local company in Uganda must submit a letter of authorization from the holder of the patent of the drug, licensed person, or manufacturer of the drug to be the agent in the clinical trial that is responsible for all matters pertaining to the NDA clinical trial certificate. See Form 30 in Schedule 1 of the NDPA-CTReg or UGA-18 for the letter of authorization, and Form 34 in Schedule 1 of the NDPA-CTReg for the clinical trial certificate.
Data and Safety Monitoring Board
According to the NGHRP, the G-TrialsGCP, and the NDPA-CTReg, the sponsor is responsible for establishing a Data and Safety Monitoring Board (DSMB) (also referred to as an Independent Data-Monitoring Committee (IDMC)) prior to the trial’s commencement. Per the NGHRP, the DSMB ensures that the study and the data are handled in accordance with the protocol provisions, monitors adverse events/adverse drug reactions and safety data, and preserves the integrity and credibility of the trial. The composition of the DSMB must be provided to the EC. All Phase I, Phase II, and Phase III trials must have a safety monitoring plan and a DSMB. For additional details on DSMB requirements, see 3.6.2 of the NGHRP.
The G-TrialsGCP further indicates that a DSMB should have written operating procedures and maintain written records of all its meetings. A duly signed DSMB charter must be submitted to the NDA prior to recruitment of participants, and any decision not to create a DSMB should be clearly documented and justified in the protocol.
Multicenter Studies
The G-TrialsGCP indicates that multicenter trials must adhere to all national regulatory requirements, ensuring consideration and adaptation of the local context into the general study design. The following should be considered regarding multicenter trials:
- Inclusion and exclusion criteria must be appropriate to consider local realities, as well as trial site-specific differences
- The informed consent procedure must be tailored to local conditions and informed consent forms translated into the local language submitted to the EC for approval
- Study design differences between the Ugandan site(s) and other sites must be fully explained, as well as differences between sites within Uganda Study extrapolations and conclusions should be relevant to the Ugandan context
- Where necessary, site investigators should develop site-specific standard operating procedures and/or a site implementation plan to guide the respective sites on protocol implementation
Per the G-TrialsGCP, for multicenter trials, the PI is responsible for appointing co-investigators that will be responsible for the various trial sites in Uganda. However, it is the responsibility of the sponsor to ensure all investigators conduct the trial in strict compliance with the approved protocol. In addition, the sponsor should ensure that:
- The case report forms (CRFs) are designed to capture the required data at all multicenter trial sites
- Investigator responsibilities are documented prior to the start of the trial
- All investigators are given instructions on following the protocol, complying with a uniform set of standards to assess clinical and laboratory findings, and completing the CRFs
- Communication between investigators at the various sites is facilitated
Insurance
As set forth in the CT-Regs, the G-AppConductCT, the G-CTInsurance-TZA, and TZA-5, the sponsor or the designated contract research organization (CRO) is responsible for providing insurance coverage for any unforeseen injury to research participants. Before a clinical trial begins, the sponsor should also provide insurance and indemnify the investigator and the institution against claims arising from malpractice or negligence, and provide a copy of a valid insurance certificate from a recognized insurer in the clinical trial application submission. Additionally, per the CT-Regs, the insurance policy should be obtained from an insurance company registered in Tanzania. The G-CTInsurance-TZA and the G-AppConductCT state that details and proof of insurance must be provided in the ethics review submission. Furthermore, per the CT-Regs, for investigator-initiated trials, proof of current malpractice insurance that covers clinical trials must be provided to the Tanzania Medicines and Medical Devices Authority (TMDA). (See the Submission Content section for additional submission requirements.) The G-EthicsHR-TZA requires that insurance issues are clearly described in all clinical trial protocols, and that sponsors and investigators comply with the G-CTInsurance-TZA.
As per the CT-Regs and the G-CTInsurance-TZA, the sponsor or the designated CRO must sign an indemnity agreement with the host institution and the investigator(s) to cover any risks related to a research participant being injured by an investigational product, or from any procedure deemed necessary by the protocol. The sponsor and the institution’s chief executive officer must sign the indemnity. See Appendix 1 of the G-CTInsurance-TZA for a sample agreement. Per the CT-Regs, the sponsor must also indemnify the investigator against claims arising from the trial, except for claims that arise from malpractice or negligence.
The G-CTInsurance-TZA states that the insurance policy must meet the following requirements:
- Cover the conduct of the relevant clinical trial in Tanzania
- Provide a policy registered by the Tanzania Insurance Regulatory Authority (TIRA)
- Contain insurance coverage for an amount sufficient to meet the indemnification requirements applicable to the ethics committee (EC)-specified level of risk
- Cover claims made by research participants during the trial as well as those made after the trial is completed
Compensation
Injury or Death
As specified in the G-CTInsurance-TZA and the G-EthicsHR-TZA, the sponsor or the designated CRO is responsible for providing compensation to research participants and/or their legal heirs in the event of trial-related injuries or death. The sponsor must also ensure that participants who suffer any trial-related injuries are provided with free medical treatment for such injuries. The G-EthicsHR-TZA states that research study participants must not be asked to waive the right to compensation and must retain the legal rights to seek monetary compensation for research-related injuries including settlements out of court, in accordance with applicable laws in Tanzania.
Per TZA-5, investigator(s) must ensure participants (or their dependents in case of participant death) are equitably compensated should they sustain unexpected serious injuries (physical, psychological, or social harm) that are judged to be related to the investigational product (IP) or study procedure. Participants must not be compensated if they sustain expected adverse events or those related to other licensed medicines appropriately prescribed during the trial.
As per the G-CTInsurance-TZA, the amount of compensation paid should be appropriate to the nature, severity, and persistence of the injury. Compensation should be abated, or in certain circumstances excluded, in light of the following factors (which will depend on the risk level the participant can reasonably be expected to accept):
- The seriousness of the disease being treated
- The degree of probability that adverse reactions will occur and any warning given
- The risks and benefits of the established treatments relative to those known or suspected of the trial medicines
Trial Participation
As per the CT-Regs and the G-AppConductCT, participants may also be compensated for travel and incidental expenses incurred while participating in the trial. Per the G-AppConductCT, the clinical trial application must indicate the compensation to be received by participants, including a breakdown of costs.
The G-EthicsHR-TZA indicates that research study participants may be reimbursed for lost earnings, travel costs, lunch, and other expenses incurred in taking part in a study; they may also receive free medical services. Research participants, particularly those who receive no direct benefit from the research, will be compensated for inconvenience and time spent. Compensation must not be so large as to induce potential participants to consent to participate in the research study against their better judgement (undue inducement). A local EC must approve reimbursement and compensation for research study participants. Incentives to research study participants for their participation in research studies must not be considered a research benefit, but a recruitment incentive, and should not present undue influence on potential research participants.
Post-Trial Access
Per the study protocol template in the G-AppConductCT and TZA-42, details on post-trial access to products must be provided in the study protocol.
Per the G-EthicsHR-TZA, where appropriate, the clinical trial protocol should include a provision for the involvement of the community in the research process including the post-research period. The community in this context may be geographical or the study population. Further, there should be optimization of collateral benefits to the research communities including access to the products of the research. If the investigational product is found to be beneficial, the investigator should assist to secure its provision, without charge, to participants in the research study following the conclusion of the study.
Insurance
As set forth in the NDPA-CTReg and the G-TrialsGCP, the sponsor is responsible for providing insurance coverage for any unforeseen injury to research participants. The sponsor should provide indemnity for the investigator(s) against claims arising from the clinical trial, except for claims that arise from malpractice or negligence.
According to the NDPA-CTReg, the G-CTConduct, and the G-InsuranceCover, an insurance certificate must be provided to the National Drug Authority (NDA) that is specific to the trial for which the clinical trial application is being submitted. The G-CTConduct and the NDPA-CTReg also indicate that the clinical trial application must provide evidence that each member of the clinical trial team is covered by relevant malpractice insurance for the trial.
The G-InsuranceCover further states that the required insurance coverage for research participants in a specific trial at a given site must be obtained from a local insurance company that is registered and operating under law in Uganda. For additional details on the required elements of the insurance policy, see Section 7.0 of the G-InsuranceCover.
According to the G-TrialsGCP, the principal investigator (PI) is responsible for ensuring participants obtain their claim from the local insurance company in the event of any trial-related injury and/or resultant disability.
Compensation
Per the G-TrialsGCP, the sponsor must ensure that information on incentives offered to participants is included in the protocol and informed consent documents. If the study is multicenter, information on the incentives given at all the different trial sites must be provided. If the participating sites are multinational, then the differences in the incentives across the sites must also be explained.
According to the NGHRP, a care package for research participants should be prepared before initiation of a research project. Care and treatment for research participants should be provided with the ideal aim of providing the best proven intervention.
Injury or Death
In accordance with the NGHRP, the sponsor is responsible for providing compensation to research participants and/or their legal heirs in the event of trial-related injuries, disability, or death. The sponsor must ensure that participants who suffer any trial-related injuries receive free medical treatment for such injuries, and financial or other assistance that would compensate them equitably for any resulting impairment, disability, or handicap. The sponsor should provide care until complete cure or stabilization of a trial-related injury. The investigator and/or study sponsor must pay the cost of referral and management of the condition when a referral has been made for a trial-related injury or a serious adverse event related to the study. Furthermore, the sponsor is required to ensure that research participants are not asked to waive their legal rights to seek compensation.
Per the NGHRP, a trial-related injury may be physical, social, economic, or psychological, and may be classified as follows:
- Definitely: When injury is directly caused by participation in a research project
- Probably: When injury is most likely explained by participation in a research project but when no definite proof of causality is evident
- Possibly: When explanation for injury is equally due to participation in a research project or other cause
- Unlikely: When injury is more likely explained by another cause other than participation in a research project
Subject to applicable laws in Uganda, research participants will be entitled to compensation when injury related to their participation in a research project is classified as “Probably” or “Definitely.”
According to the NGHRP, the sponsor and investigator must put in place a mechanism for compensating trial-related injury at the commencement of a study. The mechanism, which may include, inter alia, insurance, and medical care, should be acceptable to the institutional ethics committee (EC) (research ethics committee (REC) in Uganda). The EC, research participant, and/or investigator may initiate the compensation process. The EC, sponsor, and investigator must agree on an appropriate mechanism for arbitration.
Trial Participation
In the clinical trial application made to the NDA, the applicant must explain how the participant(s) will be compensated for their time and other inconveniences, in accordance with the G-CTConduct and the NDPA-CTReg.
In addition, per the NGHRP, participants must be fairly compensated for inconveniences, time spent, and expenses incurred while taking part in a study such as travel costs, refreshments, meals, and any other compensation deemed appropriate by the EC. Research participants may also receive free medical services. The compensation or medical services must not be so out of proportion as to induce prospective research participants to consent to participate in the trial against their better judgment.
According to the G-TrialsGCP, the sponsor must ensure that participants are reimbursed for all reasonable costs incurred by their participation in the trial.
Post-Trial Access
In accordance with the NGHRP, the duration and sustainability of care and treatment for the participant after the study should be negotiated before initiation of the study. Sponsors are encouraged, but not obliged, to provide care for concurrent illnesses not associated with the research project. However, investigators and sponsors are obliged to manage serious adverse events related to the study (including paying for associated costs thereof) until they are fully resolved or stabilized. Investigators should provide relevant follow up procedures for participants for an appropriate period of time after the trial.
Quality Assurance/Quality Control
As stated in the CT-Regs and the G-AppConductCT, the Tanzanian government complies with the International Council for Harmonisation's Guideline for Good Clinical Practice E6(R2) (TZA-13) requirement that the sponsor implement and maintain quality assurance (QA) and quality control (QC) systems with written standard operating procedures (SOPs) to ensure that trials are conducted and data are generated, recorded, and reported in compliance with the protocol. Per the G-EthicsHR-TZA, the investigator is responsible for documenting all steps in data management to allow a step-by-step retrospective assessment of the quality of the data and the performance of the research study.
Per G-EthicsHR-TZA, during the conduct of clinical trials, deviations from the original study might occur, such as changes in the sample size or analysis of the data as described in the protocol. Deviations must be reported to ethics committees (ECs). In the case of permanent deviations, researchers may write an amendment. The EC must decide whether a deviation is accidental or purposeful. Protocol violations are deviations from the original protocol that significantly affect the rights or interests of research participants and the scientific validity of the data. In the case of protocol violations, study participants must be informed and provisions made to protect their safety and welfare. ECs may halt the continuation of a previously approved protocol if they find protocol violations or other misconduct. Any serious or continuing non-compliance with ethical standards in the conduct of previously approved research projects must be reported to the sponsor and institutional or governmental authorities by the study’s principal investigator (PI) and the Data and Safety Monitoring Board (DSMB).
Per TZA-13, the sponsor should implement a system to manage quality throughout all stages of the trial process, focusing on trial activities essential to ensuring participant protection and the reliability of trial results. The quality management system should use a risk-based approach that includes:
- Identifying processes and data that are critical to ensure participant protection and the reliability of trial results during protocol development
- Identifying risks to critical trial processes and data
- Evaluating the identified risks, against existing risk controls
- Deciding which risks to reduce and/or which risks to accept
- Documenting quality management activities and communicating to those involved in or affected by these activities
- Periodically reviewing risk control measures to ascertain whether the implemented quality management activities are effective and relevant
- Describing the quality management approach implemented in the trial and summarize important deviations from the predefined quality tolerance limits and remedial actions taken in the clinical study report
The G-AppConductCT states that the sponsor should ensure that the protocol or other written agreement specifies that the investigator(s)/institution(s) will permit Tanzania Medicines and Medical Devices Authority (TMDA) inspection(s) and provide direct access to source data/documents. Further, TZA-13 indicates that the sponsor is responsible for obtaining agreement from all involved parties to ensure direct access to all trial related sites, source data/documents, reports for monitoring and auditing purposes, and inspection by domestic and foreign regulatory authorities. QC should be applied to each stage of data handling to ensure that all data are reliable and have been correctly processed.
As described in the G-AppConductCT, study design, statistical considerations, choice of control groups, reporting of data, and conduct of the trial should also comply with the International Council for Harmonisation’s Efficacy Guidelines (E3-E16), provided in TZA-24.
Monitoring Requirements
As part of its QA system, the G-AppConductCT and TZA-13 note that the sponsor should ensure the trial is monitored and audited. The purpose of the audit should be to evaluate trial conduct and compliance with the protocol, SOPs, TZA-13, and other applicable regulatory requirements. The sponsor should appoint auditors to review the clinical trial, ensure that the auditors are qualified by training and experience, and document their qualifications. The sponsor must also ensure that the audit is conducted in accordance with any custom SOPs, the auditor observations are documented, and data are available as needed for the TMDA. No specific timeframe is provided for the audit process. The sponsor should develop a systematic, prioritized, risk-based approach to monitoring clinical trials. The extent and nature of monitoring is flexible and permits varied approaches that improve effectiveness and efficiency. The sponsor may choose on-site monitoring, a combination of on-site and centralized monitoring, or where justified, centralized monitoring. The sponsor should document the rationale for the chosen monitoring strategy (e.g., in the monitoring plan).
The G-GCPInspections provides guidance on clinical trial inspections to ensure the trial is conducted in accordance with the study protocol, procedures, TZA-13, and regulatory requirements, and that the data are accurate and valid. Inspectees (i.e., sponsor, investigator site, and contract research organization) should follow the G-GCPInspections requirements to ensure consistent conduct of trial inspections, including uniform reporting.
Per Pub-Rpts, to promote transparency of clinical trial oversight in the country, the TMDA will publish to its website clinical trial public assessment reports (CTPAR) and clinical trial public inspection reports (CTPIR) of all approved and ongoing clinical trials on an annual basis. The publication will only be undertaken after obtaining the consent of the respective PIs and sponsors. The PIs and sponsors are required to provide their consent within 14 days from the TMDA’s notification letter. Failure to respond is assumed to mean that the PIs and sponsors have consented to the publication of the CTPAR and CTPIR. For further clarification on this notice, contact TMDA at clinicaltrials@tmda.go.tz or info@tmda.go.tz.
Premature Study Termination/Suspension
The CT-Regs and the G-AppConductCT state that if a trial is prematurely terminated or suspended, the PI or the sponsor must inform the TMDA no later than 15 days after the date of the termination, and explain the reason(s) for the termination and its impact on the proposed or ongoing clinical trials. The sponsor or PI must also inform all co-investigators of the termination, the reasons for the termination, and advise them in writing of potential health risks to research participants. For each discontinued clinical trial site, the sponsor must stop the use or importation of the investigational product (IP) from the date of the trial’s discontinuation and take all reasonable measures to ensure the recovery of all unused quantities of the IP.
The G-EthicsHR-TZA also indicates that in the event of early termination of the research study, the investigator must inform, in writing, the appropriate EC, the National Institute for Medical Research (NIMR), the TMDA, and the research sponsor of the early termination and the underlying reason for such termination. Per TZA-5, the National Health Research Ethics Committee (NatHREC) should be notified if the investigator chooses to suspend the study. To resume a suspended study regardless of who initiated the suspension, the PI must submit a request to the Medical Research Coordination Committee (MRCC) with a report on the progress of addressing corrective actions. Research studies may be terminated based on the recommendation of the NatHREC, zonal or institutional ECs, DSMB, study sponsor, PI, or regulatory authority. In addition, a research study can be terminated due to an arising conflict of interest among investigators or financial misuse, which negatively affects implementation of the research project.
According to TZA-13, if it is discovered that noncompliance significantly affects or has the potential to significantly affect participant protection or reliability of trial results, the sponsor should perform a root cause analysis and implement appropriate corrective and preventive actions. Further, the EC should also be informed promptly and provided the reason(s) for the termination or suspension by the sponsor.
Quality Assurance/Quality Control
The NDPA-CTReg states that the sponsor should maintain quality assurance and quality control systems for the conduct of clinical trials and for the generation of documentation, recording, and reporting of data. The G-TrialsGCP indicates that the sponsor is also responsible for implementing the systems with written standard operating procedures (SOPs) to ensure that trials are conducted and data are generated, documented (recorded), and reported in compliance with the protocol, good clinical practice (GCP), and the applicable regulatory requirement(s). Quality control should be applied to each stage of data handling to ensure that all data are reliable and have been processed correctly.
According to the G-TrialsGCP, the sponsor should implement a quality management system throughout all stages of the trial process, and should focus on the trial activities essential to ensuring participant protection and the reliability of trial results. The quality management system should use a risk-based approach including critical process and data identification, risk identification, risk evaluation, risk control, risk communication, risk review, and risk reporting. For additional details, see the G-TrialsGCP.
Monitoring Requirements
As per the G-TrialsGCP, the sponsor should ensure that the auditing of clinical trials/systems is conducted in accordance with the sponsor's written procedures on what to audit, how to audit, the frequency of audits, and the form and content of audit reports. The observations and findings of the auditor(s) should be documented and accessible to the institutional ethics committee (EC) (research ethics committees (RECs) in Uganda) and the National Drug Authority (NDA). The audit report should be submitted to the NDA if evidence of GCP or protocol non-compliance is found.
The G-TrialsGCP further states that in accordance with the NDPA-CTReg, the sponsor should appoint a monitor tasked with trial oversight and reporting on the progress of a study. The monitor should ideally have adequate medical, pharmaceutical, and scientific qualifications. The investigator(s) should accept the possibility of an audit or monitoring visit by an independent auditor appointed by the sponsor, and/or an inspection by the NDA, EC, or relevant local and international regulatory authorities.
Premature Study Termination/Suspension
Per the NDPA-CTReg, in the case of a sponsor-initiated clinical trial termination, the sponsor must notify the NDA within 15 days using the format specified in Schedule 2 of the NDPA-CTReg or UGA-5. The notification must give reasons for the termination, indicate the disposal process for the unused investigational product, and give the effective date of the termination. The G-CTConduct further requires that the sponsor provide evidence of notification to the EC of record and the Uganda National Council for Science and Technology (UNCST).
In addition, the G-TrialsGCP requires that if a trial is prematurely terminated or suspended for any reason, the investigator should inform the participants, assure appropriate therapy and follow-up for the participants, and inform the NDA. Furthermore, if the investigator terminates or suspends a trial without prior agreement of the sponsor, the investigator should inform the institution where applicable, and the investigator/institution should inform the sponsor and the EC. The investigator should provide the sponsor and the EC with a detailed written explanation of the termination or suspension.
Electronic Data Processing System
As stated in the CT-Regs and the G-AppConductCT, the Tanzanian government complies with the International Council for Harmonisation's Guideline for Good Clinical Practice E6(R2) (TZA-13). As per TZA-13, when using electronic trial data processing systems, the sponsor must ensure that the electronic data processing system conforms to the sponsor’s established requirements for completeness, accuracy, reliability, and consistency of intended performance. Per TZA-13, the sponsor should base their approach to validate such systems on a risk assessment that takes into consideration the intended use and the potential of the system to affect participant protection and reliability of trial results. In addition, the sponsor should maintain standard operating procedures (SOPs) for the systems that cover system setup, installation, and use. The responsibilities of the sponsor, investigator, and other parties should be clear, and the system users should be provided with training. Refer to TZA-13 for additional information.
Records Management
The CT-Regs states that the investigator and the sponsor must retain all trial-related records, documents, and information at the trial site for a period not less than 20 years following the trial’s completion. Further, documentation should be retained for at least two (2) years after the last approval of a marketing application. The sponsor should inform the investigator(s) and the institution(s) in writing when trial-related records are no longer needed. See the CT-Regs for detailed record retention requirements. As set forth in TZA-13, all sponsor-specific essential documents used in the trial should be retained for at least two (2) years after formal discontinuation of the trial.
In addition, TZA-13 states that the sponsor and investigator/institution should maintain a record of the location(s) of their respective essential documents including source documents. The storage system used during the trial and for archiving (irrespective of the type of media used) should allow for document identification, version history, search, and retrieval. The sponsor should ensure that the investigator has control of and continuous access to the data reported to the sponsor. The investigator/institution should have control of all essential documents and records generated by the investigator/institution before, during, and after the trial.
Electronic Data Processing System
According to the G-TrialsGCP, the sponsor should utilize appropriately qualified individuals to supervise the overall conduct of the trial, handle the data, verify the data, conduct the statistical analyses, and prepare the trial reports. When using electronic trial data handling or remote electronic trial data systems, the sponsor should:
- Ensure and document that the electronic data processing system(s) conform(s) to the sponsor's established requirements for completeness, accuracy, reliability, and consistent intended performance
- Maintain standard operating procedures (SOPs) for using these systems
- Ensure that the systems are designed to permit data changes in such a way that the data changes are documented and that there is no deletion of entered data
- Maintain a security system that prevents unauthorized access to the data, and a list of the individuals who are authorized to make data changes
- Maintain adequate backup of the data
- Safeguard the blinding, if any
- Ensure the integrity of the data, including any data that describes the context, content, and structure
For additional details, see Section 4.8 of the G-TrialsGCP.
The G-TrialsGCP states that quality control should be applied to each stage of data handling to ensure that all data are reliable and have been processed correctly. The sponsor should base their approach to validation of electronic data processing systems on a risk assessment that takes into consideration the intended use of the system and the potential of the system to affect human participant protection and reliability of trial results. The sponsor should maintain a documented record of SOPs that guide a step-by-step retrospective assessment of data quality and study performance. These SOPs should cover system setup, installation, and use. The SOPs should also describe system validation and functionality testing, data collection and handling, system maintenance, system security measures, change control, data backup, recovery, contingency planning, and decommissioning. The responsibilities of the sponsor, investigator, and other parties with respect to the use of these computerized systems should be clear, and the users should be provided with training in their use.
According to the G-TrialsGCP, satisfactory maintenance and back-up procedures for computer databases must be provided. Case report forms (CRFs) should be designed to meet the specific data requirements set out in the study protocol. The effects of missing and inaccurate data should be minimized to maintain data quality. The system for routinely checking the data collection and entry throughout the course of the trial should be documented. Checks for validity and consistency of the database should be on separate items as well as on predetermined combinations of items in the CRFs. The SOP for data editing should ensure that any queries about data validation are brought to the attention of the investigators. Database lock should be done after completion of the validation and editing processes are documented.
Records Management
The G-TrialsGCP and the G-CTConduct state that the sponsor and the PI are responsible for archiving and ensuring the safety of all trial-related documentation. Per the NDPA-CTReg, the sponsor must keep the records, documents, and information provided to the National Drug Authority (NDA) in the clinical trial application for unregistered investigational products (IPs) at the clinical trial site for 20 years following the trial's completion. Documentation for trials involving IPs to be registered should be kept for two (2) years after the registration of the IP. For an IP used in a clinical trial, the sponsor must, at the clinical trial site, maintain:
- The Investigator's Brochure (IB) for the IP and a record of the changes made to the IB, if any, including the rationale for each change
- A record of the adverse events (AEs) of the IP that occurred inside or outside Uganda, showing the indication for use and the dosage form of the IP at the time of the AE
- A record of the participants with their identifications and contacts
- A record of the shipment and receipt of the IP and where applicable, a record of the return of the IP or a record of the destruction of the IP, which must be in accordance with the prescribed process
- A copy of the protocol and consent forms
The G-CTConduct further states that the holder of the clinical trial certificate should inform the NDA in writing prior to destroying the documents. Documents may be stored in electronic (soft and scanned) or hard copies.
In addition, the G-TrialsGCP requires that if the sponsor discontinues the clinical development of an IP, the sponsor should maintain all sponsor-specific essential documents for at least two (2) years after formal discontinuation. The sponsor should inform the investigator(s)/institution(s) in writing of the need for record retention and should notify the investigator(s)/institution(s) in writing when the trial-related records are no longer needed.
According to the NGHRP, collaborating research partners must agree on appropriate data access and use rights before commencement of the study. Investigators must have in place mechanisms for maintaining the confidentiality of research participants and their communities. Furthermore, a collaborating research partner must not transfer data to a third party without the written consent of the other partner. Local investigators must have unrestricted access rights to data sets collected through a collaborative research project. Lastly, investigators must ensure that research records from which the data has been obtained are available at the research site for at least five (5) years after completion of the research project. Electronic records are acceptable.
Responsible Parties
For the purposes of data protection requirements, PDP-Act delineates that the “data controller” (i.e., the natural/legal person or public body designated by law) is responsible for determining the purpose and means of processing personal data. The "data processor" processes personal data on behalf of the data controller. The “data protection officer” is an individual appointed by the data controller or data processor to ensure compliance with the PDP-Act and its regulations. Data controllers and processors must be registered with the Personal Data Protection Commission (PDPC). See the PDP-Reg-TZA for detailed procedures on registering with PDPC.
Data Protection
Per the PDP-Act, the data controller or data processor must protect personal data by ensuring that it is:
- Processed lawfully, fairly, and transparently
- Collected for explicit, specified, and legitimate purposes and not further processed in a manner incompatible with those purposes
- Adequate, relevant, and limited to what is necessary in relation to the purposes for which it is processed
- Accurate and where necessary, kept up to date, with every reasonable step taken to ensure that any inaccurate personal data is erased or rectified without delay
- Stored in a form which permits identification of data subjects for no longer than is necessary for the purposes for which the personal data is processed
- Processed in accordance with the rights of a data subject
- Processed in a manner that ensures appropriate security of the personal data, including protection against unauthorized or unlawful processing and against any loss, destruction, or damage
- Not transferred abroad contrary to the provisions of the PDP-Act
Regarding transborder data flow, the PDP-Act prohibits the transfer of personal data outside of Tanzania except under the following circumstances:
- If the data is transferred to a country that also has a data protection law enacted
- If the country does not have a data protection law, data may only be transferred outside of Tanzania based on several factors, including the recipient state's federal legal frameworks, security and privacy principles, the type of information being shared, the data transfer mechanisms in place, the specific reason for the transfer, and the proposed length of data processing (See the PDP-Act for more details)
See the PDP-Reg-TZA for detailed implementation requirements.
Consent for Processing Personal Data
Per the PDP-Act, before collecting data, a data controller must ensure that the data subject is aware of the purposes for which the personal data is collected; the fact that collection of the personal data is for authorized purposes; and any intended recipients of the personal data. However, the data controller is not required to inform the data subject if the personal data is publicly available, the data subject concerned authorizes the collection of the personal data from a third party, compliance is not reasonably practicable in the circumstances of the particular case, non-compliance is necessary per other written laws, or compliance would prejudice the lawful purpose of the collection.
As required in the PDP-Act, sensitive personal data must not be processed without obtaining prior written consent of the data subject, which may be withdrawn by the data subject at any time and without any explanation or charges. If the data subject is a minor, a person of unsound mind, or any other person unable to consent, such person’s consent must be obtained or sought from the legal representative(s)/guardian(s). Exceptions to this rule apply where the processing is necessary in these circumstances:
- Compliance with other written laws
- To protect the vital interests of the data subject or of another person, where the data subject is incapable of giving consent or is not represented by a legal representative
- Necessary for the institution, trial, or defense of legal claims
- Relates to personal data that has been made public by the data subject
- The purposes of scientific research and the PDPC has, by special guidelines, specified the circumstances under which such processing may be carried out
- For the purposes of medical reasons in the interest of the data subject and the sensitive personal data concerned is processed under the supervision of a health professional in accordance with the law
Further, the PDP-Act delineates that data collected may only be disclosed if the data subject has consented to such disclosure and if the disclosure is authorized or required by law, directly related to the purpose for which such data was collected, and/or would preserve health or reduce harm to another person or the society. Disclosure of information may also be permitted where the data subject is not identified for statistical or research purposes and where it is guaranteed that such data will not be published in a manner that will identify the data subject. Additionally, data collectors must establish a code of ethics for personal data protection during collection or processing of personal data, and they must maintain a proper security system.
Per the PDP-Reg-TZA, the rights of participants regarding their personal data are the autonomous right to control their personal data, the right to communicate and exercise their data rights, and the right to human intervention to minimize biases that automated processes may create. In addition, per the G-EthicsHR-TZA, researchers using online and digital tools must protect the individual’s right to privacy and confidentiality including whether they knew or were expected to know that records and data were being kept. If individuals have reasonable expectations of privacy and impermanence of their online activities, then researchers may need to take specific measures to inform the respondents and obtain their consent to use their data for research. Further, if studies use artificial intelligence, the participant’s “right to be forgotten” must be protected by enabling their ability to request that a search engine remove information about them.
Responsible Parties
As per the NITA-U-PrivAct, the data controller determines the purposes for and the manner in which personal data is processed or is to be processed. The “data processor” processes personal data on behalf of the data controller. Data controllers and processors must be registered with the Personal Data Protection Office (PDPO) of the National Information Technology Authority - Uganda (NITA-U). See the NITA-U-PrivAct, the NITA-U-PrivReg, and the PDPO-Note for detailed registration requirements.
Data Protection
As per the NITA-U-PrivAct, a data controller or processor must:
- Be accountable to the data subject for data collected, processed, held, or used
- Collect and process data fairly and lawfully
- Collect, process, use, or hold adequate, relevant, and not excessive or unnecessary personal data
- Retain personal data for the period authorized by law or for which the data is required
- Ensure quality of information collected, processed, used, or held
- Ensure transparency and participation of the data subject in the collection, processing, use, and holding of the personal data
- Observe security safeguards in respect of the data
The NITA-U-PrivReg indicates that every data collector, data processor, and data controller registered under the NITA-U-PrivReg must submit an annual report to the PDPO within 90 days after the end of every financial year. The report must contain a summary of all complaints received and the status of such complaints (including whether the complaint was resolved or is still pending), as well as all data breaches and the action taken to address such data breaches. See UGA-41 for a template of the annual report. See Part III of the NITA-U-PrivAct and NITA-U-PrivReg for detailed requirements on data processing, record retention, and processing of personal data outside Uganda.
Additionally, as per UGA-43, the PDPO launched a Data Protection and Privacy Compliance Toolkit to help organizations comply with NITA-U-PrivAct. The Toolkit is a comprehensive resource that includes practical tools, templates, and step-by-step guidance that organizations can use to assess their data protection practices, identify gaps, and take corrective actions. For more details and to access the toolkit, individuals should contact compliance@pdpo.go.ug.
Consent for Processing Personal Data
As delineated in the NITA-U-PrivAct, for the purposes of processing personal data, consent means any freely given, specific, informed, and unambiguous indication of the data subject’s wish which, by a statement or by a clear affirmative action, signifies agreement to the collection or processing of the data subject’s personal data.
According to the NITA-U-PrivAct, a data controller or data processor must obtain the consent of the data subject before collecting or processing personal data, and the data must be collected for a lawful, specific purpose. Unless otherwise provided under the NITA-U-PrivAct, a data subject has the right to object to the collection or processing of personal data at any time. See the NITA-U-PrivAct and NITA-U-PrivReg for detailed requirements on consent to data collection or processing, record retention, and processing of personal data outside Uganda.
The NITA-U-PrivAct and NITA-U-PrivReg further state that data subjects have a right to (Note: Each of the items listed below will not necessarily be found in both sources, which provide overlapping and unique elements):
- Request a data controller to give a description of the personal data held by the controller
- Prevent processing of personal data
- Appeal a decision to continue processing personal data
- Request a data controller to correct or delete personal data about the data subject that is inaccurate, irrelevant, excessive, out of date, incomplete, misleading, or obtained unlawfully
See the NITA-U-PrivAct and NITA-U-PrivReg for more information on data subject rights.
Children
According to the NITA-U-PrivAct, personal data relating to children must not be collected or processed unless it is carried out with the prior consent of the parent/legal guardian; is necessary to comply with the law; or is for research or statistical purposes. The NITA-U-PrivReg further requires that every data collector, data processor, and data controller establish a system to determine the age of participants whose personal data is to be collected, processed, or stored, and where the data relates to a child, describe the manner of obtaining consent of a parent/legal guardian, where necessary.
Obtaining Consent
In all Tanzanian clinical trials, a freely given informed consent must be obtained from each participant in accordance with the requirements set forth in the CT-Regs, the G-AppConductCT, and the G-EthicsHR-TZA. As per the G-AppConductCT and the G-EthicsHR-TZA, the informed consent form (ICF) is viewed as an essential document that must be reviewed and approved by the national ethics committee (EC), the National Health Research Ethics Committee (NatHREC), and provided to the Tanzania Medicines and Medical Devices Authority (TMDA) for approval with the clinical trial application. (See the Required Elements section for details on what should be included in the form.)
The G-AppConductCT and the G-EthicsHR-TZA state that the investigator, or the designated representative, must provide detailed research study information to the participant or the legal representative/guardian. The G-AppConductCT, the G-EthicsHR-TZA, and TZA-5 also specify that the oral and written information concerning the trial, including the ICF, should be easy to understand and presented without coercion or unduly influencing a potential participant to enroll in the clinical trial. The participant and the legal representative/guardian, should also be given adequate time to consider whether to participate. The G-EthicsHR-TZA indicates that informed consent protects the individual’s freedom of choice and respects the individual’s autonomy. The consent process should be a flow of information exchange between the researcher and research participants during the whole research process. The information provided should be adequate, and clearly understood by the research participants. Seeking consent must be carried out under circumstances that provide the prospective research participant or the representative sufficient opportunity to consider whether to participate and minimize the possibility of coercion or undue influence. The information given to the research participant or the representative, whether it is conveyed orally, in writing, or another delivery mechanism, must be in a language and form understandable to the participant or the legal representative/guardian.
As per the G-AppConductCT and the G-EthicsHR-TZA, none of the oral and written information concerning the research study, including the written ICF, should contain any language that causes the participant or the legal representative/guardian to waive or to appear to waive their legal rights, or that releases or appears to release the investigator(s), the institution, the sponsor, or their representatives from their liabilities for any negligence.
Per the G-EthicsHR-TZA, for verbal consent, the procedures used to obtain consent must be described within the ethics application, and the verbal consent must still contain all of the elements required for informed consent.
Re-Consent
According to G-AppConductCT, any change in the ICF due to a protocol modification or an alteration in treatment modality, procedures, or site visits, should be approved by the NatHREC and the TMDA prior to implementing any changes. The participant or the legal representative/guardian should also be informed in a timely manner if new information becomes available that may be relevant to the participant’s willingness to continue participation in the trial. The communication of this information should be documented.
Per the G-EthicsHR-TZA, the investigator must ensure that there is continued adequacy of the informed consent process and renewal of informed consent if there are significant changes in the conditions or procedures of the research project or if new information becomes available that could affect the research participant’s willingness to continue in the research project.
Regarding secondary use of materials or data in databases, registries, and repositories, the G-EthicsHR-TZA states that in the absence of broad consent to future use of material or data, including images, for research purposes, the following is recommended:
- The nature of the previously obtained consent should be determined to ascertain whether subsequent usage was envisaged and whether it falls within the scope of the current protocol. If so, new consent is not required
- If the scope of the current protocol is different, then new consent may be required
- If samples are anonymous and the results of research would not place any individual, family, or community at social, psychological, legal, or economic risk of harm, then new consent is not required
- If the link to identifiers exists but is not provided to the research team and the results of research will not place any individual, family, or community at social, psychological, legal, or economic risk of harm, then new consent is not required. The person who holds the code or link should sign an explicit written agreement not to release the identifiers to the research team. This agreement should be submitted to the EC
- If the samples can be linked to identifiers, the EC must decide on a case-by-case basis whether expedited or full review is necessary
Language Requirements
As stated in the G-AppConductCT, the ICF content should be presented in both English and Kiswahili, and all information given to participants, both oral and written, must be in both English and Kiswahili.
Documenting Consent
The G-AppConductCT and the G-EthicsHR-TZA state that the participant or the legal representative/guardian, and the person who conducted the informed consent discussion must sign and date the ICF. Where the participant is illiterate and/or the legal representative/guardian is illiterate, verbal consent should be obtained in the presence of and countersigned by an impartial witness. Before participating in the study, the participant should receive a copy of the signed and dated ICF, and any other written information provided during the informed consent process. The G-AppConductCT states that the participant or the legal representative/guardian should also receive a copy of any updates to the signed and dated ICF, and copies of any amendments to the written information originally provided.
Per the G-EthicsHR-TZA, the study participant may imply consent by voluntary actions (e.g., express consent verbally or sign (written consent form)). A verbal or oral consent process is where the researcher and participant have a conversation to give information and obtain consent. Usually, oral consent is used when it is not possible to get written consent. The verbal consent may be deemed appropriate and applied under the following situations where:
- The study is deemed to be of minimal risk
- There are cultural or political concerns with signing contract-like documents
- The researcher and or participants could be put at risk by the existence of a paper record
- The study is conducted remotely via video conferencing software, telephone, etc.
- It may not be feasible in large information-taking settings (e.g., some focus group discussions (FGDs)); however, documentation of verbal consent for participants in FGDs must be written down to include the names of participants who consented verbally and those that did not
Waiver of Consent
Per the G-EthicsHR-TZA, for research that is no more than minimal risk, the EC may approve a request to waive some or all of the required elements of informed consent under specific circumstances. Waivers of informed consent are primarily requested for projects involving the secondary analysis of existing data. To waive or alter informed consent elements, the following conditions must be met:
- The study could not practicably be carried out without the waiver or alteration (whenever appropriate the study participants will be provided with additional pertinent information after participation)
- In situations where deception needs to be applied to achieve the objectives of the study
- The only record linking the study participant and the study would be the consent document and the principal risk to the research participant would be potential harm resulting from a breach of confidentiality
- The study participant presents in an emergency situation and informed consent cannot be reasonably obtained (See the Emergencies section for more information)
The G-EthicsHR-TZA states that if a waiver of written informed consent is granted by the EC, then each study participant should be asked whether they wish to have documentation that links them with the study; and the participant’s wishes must govern.
Obtaining Consent
In all Ugandan clinical trials, a freely given informed consent is required to be obtained from each participant in accordance with the requirements set forth in the NGHRP and the G-TrialsGCP.
As per the NGHRP, the NDPA-CTReg, the G-CTConduct, and the G-TrialsGCP, the informed consent form (ICF) and the participant information leaflet are viewed as essential documents that must be reviewed and approved by an accredited institutional ethics committee (EC) (research ethics committee (REC) in Uganda) and provided to the National Drug Authority (NDA) with the clinical trial application. (See the Required Elements section for details on what should be included in the ICF.)
The G-TrialsGCP states that before informed consent may be obtained, the principal investigator (PI), or a person designated by the PI, should provide the participant or legal representative/guardian ample time and opportunity to inquire about details of the trial and to decide whether or not to participate in the trial. All questions about the trial should be answered to the satisfaction of the participant or legal representative/guardian.
As stated in the NGHRP, an investigator must seek informed consent only after ascertaining that the prospective research participant has adequate understanding of the relevant facts and of the consequences of participation. For certain types of research, the EC may require the investigator to administer a comprehension test (or test of understanding) to ensure that prospective research participants have acquired adequate understanding of the relevant facts and of the consequences of participation.
Per the G-TrialsGCP, if a participant is unable to read or if the legal representative/guardian is unable to read, an impartial witness should be present during the entire informed consent discussion. The written ICF and any other written information to be provided to participants should be read and explained to the participant or legal representative/guardian. According to the NGHRP, verbal consent may be obtained in studies that present no more than minimal risk or in studies where for justifiable reasons written consent may not be feasible. ECs reserve the right to determine when verbal informed consent may be appropriate and acceptable.
Additionally, as stated in the G-TrialsGCP, the language used in the oral and written information about the trial, including the written ICF, should be as non-technical as practical and should be understandable to the participant or legal representative/guardian and the impartial witness, where applicable. Neither the PI, nor the trial staff, should coerce or unduly influence a participant to participate or to continue to participate in a trial. None of the oral and written information concerning the trial, including the written ICF, should contain any language that causes the participant or legal representative/guardian to waive or to appear to waive any legal rights, or that releases or appears to release the investigator, the institution, the sponsor, or their agents from liability for negligence and/or malpractice.
See the NGHRP and the G-TrialsGCP for detailed requirements for obtaining consent.
Re-Consent
According to the G-TrialsGCP, the written ICF and any other written information to be provided to participants should be revised whenever important new information becomes available that may be relevant to the participant’s consent. Any revised written ICF and written information should receive the EC's approval/favorable opinion in advance of use. The participant or legal representative/guardian should be informed in a timely manner if new information becomes available that may be relevant to the participant’s willingness to continue participation in the trial. The communication of this information should be documented.
The NGHRP specifies that re-consent from participants must be obtained if there are changes in the conditions or procedures of the research or if new information becomes available that could affect the participant’s willingness to continue in the research.
Language Requirements
As per the NGHRP and the G-CTConduct, the ICF should be written in English and in a vernacular language that the participant is able to understand. The G-TrialsGCP further indicates that for multicenter trials, the informed consent procedure must be tailored to local conditions, and ICFs must be translated into the local language and submitted to the EC for approval.
Documenting Consent
The G-TrialsGCP and the NGHRP state that prior to participation in the trial, the written ICF should be signed and personally dated by the participant or legal representative/guardian, and by the person who conducted the informed consent discussion.
The G-TrialsGCP delineates that the impartial witness for participants unable to read should sign and personally date the ICF, after the participant or legal representative/guardian has orally consented to the participation in the trial. If capable of doing so, the participant or legal representative/guardian should sign and personally date the ICF. By signing the ICF, the impartial witness attests that the information in the ICF and any other written information was accurately explained to, and apparently understood by, the participant or legal representative/guardian, and that informed consent was freely given.
According to the NGHRP, a thumbprint on the ICF is also acceptable in lieu of a signature. Where the use of signed consent forms is not feasible, alternative viable methods should be employed.
The G-TrialsGCP and the NGHRP indicate that a copy of the signed ICF must be offered to the participant or legal representative/guardian prior to participation in the trial. The G-TrialsGCP further specifies that during the course of the trial, the participant or legal representative/guardian should receive a copy of the signed and dated consent form updates and a copy of any amendments to the written information provided to the participant.
Waiver of Consent
According to the NGHRP, an EC may waive some or all of the requirements for the investigator to obtain informed consent and/or a signed/thumb-printed consent form for some or all of the research participants of a particular study if the EC determines that:
- The research project carries no more than minimal risk (risk that is no more than the risks encountered in normal daily life in a stable society)
- The research project could not practicably be carried out without the waiver or alteration (whenever appropriate the research participants will be provided with additional pertinent information after participation)
- Deception needs to be applied to achieve the objectives of the study
- The only record linking the research participant and the research project would be the ICF and the risk to the research participant would be potential harm resulting from a breach of confidentiality
- The research participant is involved in an emergency situation and informed consent cannot be reasonably obtained from the individual or the representative
Based on the G-AppConductCT and the G-EthicsHR-TZA, the informed consent form (ICF) should include the following statements or descriptions, as applicable. (Note: Each of the items listed below will not necessarily be found in both sources, which provide overlapping and unique elements):
- The study purpose, procedures, and duration
- Approximate number of participants involved in the trial
- Experimental aspects of the study
- The participant’s responsibilities in participating in the trial
- Expected risks or discomforts to the participant, and when applicable, to an embryo, fetus, or nursing infant
- Disclosure of alternate procedures or treatments available to participants
- Clinical trial treatment schedule(s) and the probability for random assignment to each treatment
- Benefits or prorated payment to the participant or others reasonably expected from the research; if no benefit is expected, the participant should be made aware of this
- Compensation and/or treatment available for the participant in the case of trial-related injury, with a description of such compensation/treatment and where further information may be obtained
- Participation is voluntary, and that the participant can withdraw from the study at any time without penalty or loss of benefits, including medical treatment, to which the participant is otherwise entitled
- A statement of the extent of the investigator’s responsibility, where applicable, to provide medical services to the study participant
- A statement of the nature, form, and extent of compensation for study participation (e.g., reimbursement for transport, time, and meals)
- A brief description of the research project sponsors and the investigators’ institutional affiliation
- Extent to which confidentiality of records identifying the participant will be maintained, and the possibility of record access by the Tanzania Medicines and Medical Devices Authority (TMDA)
- The participant or the legal representative/guardian will be notified in a timely manner if significant new findings develop during the course of the study which may affect the participant’s willingness to continue
- Individuals to contact for further information regarding the trial, the rights of trial participants, and whom to contact in the event of trial-related injury; these contacts must speak the participant’s language
- Foreseeable circumstances under which the investigator(s) may remove the participant without consent
- Consequences of a participant’s decision to withdraw from the research, and procedures for orderly withdrawal by the participant
- A statement that study participants will get feedback on findings and the progress of the study and that any new information that affects the study or data that has clinical relevance to the participants will be made available to the participants or their health care providers
- Where necessary (e.g., illiterate, mentally incapacitated, or physically disabled study participants), the provision for a witness at appropriate stages of the informed consent process should be ensured
- A statement that the study has been approved by a recognized Tanzanian-based ethics committee (EC)
- Whether, when, and how any of the products or interventions proven by the study to be safe and effective will be made available to the study participants at the end of the study and whether they will be expected to pay for them
- With regard to research involving the collection of biological/genetic materials, an explanation should be provided on how specimens will be managed at the end of the study; if the samples are stored for future use, separate consent should be obtained
- Additional costs to the participant that may result from participation in the research
Per the G-EthicsHR-TZA, for protocols involving verbal consent, the following minimum information must be communicated to the participant:
- Introduction - who is the caller/interviewer, affiliation, organization
- A statement that the study involves research
- Study purpose
- What the participant will be asked to do and the time commitment
- Any compensation and any information to be collected to make that payment (mailing address, email address, etc.)
- The voluntary nature of participation in the study
- Any risks or benefits associated with participating (leave this out if there are none)
- That notes are being taken or data is being recorded, if applicable
- Whether the information collected will remain confidential or if it is planned to keep identifiers with the research data
- Contact information for the researcher and/or the EC
- Ask if the participant has any questions
- Ask explicitly, “Do you agree to participate in this study?”
- Depending on the nature of the study and the participant pool, the researcher may offer other pertinent information to ensure that participants are fully informed about the study and any risks or benefits from participating in it
Compensation Disclosure
Regarding compensation, TZA-5 states that investigator(s) must ensure participants are aware of the compensation guidelines and that their rights regarding compensation are protected. Participants must not be asked to waive their rights to free treatment or compensation for research-related harms, nor must they be required to show negligence or lack of a reasonable degree of skill on the part of the researcher to claim free treatment or compensation. The informed consent process or form must not contain statements that would absolve a researcher from responsibility in the case of harm, or that would imply that participants waive their right to seek compensation.
See the Vulnerable Populations and Consent for Specimen sections for further information.
Based on the NGHRP and the G-TrialsGCP, the informed consent form (ICF) should include the following statements or descriptions, as applicable (Note: Each of the items listed below will not necessarily be found in both sources, which provide overlapping and unique elements):
- The study involves research and an explanation of its nature and purpose
- The procedures to be followed, including all invasive procedures
- The expected duration of the trial
- The trial treatment(s) and the probability for random assignment to each treatment (where appropriate)
- The participant's responsibilities
- Those aspects of the trial that are experimental
- Any reasonably foreseeable risks or discomforts to the participant (when applicable, to an embryo, fetus, or nursing infant), and whether the project involves more than minimal risk
- Any benefits to the participant or to others that may be reasonably expected from the research; if no benefit is expected, the participant should also be made aware of this
- The disclosure of specific appropriate alternative procedures or therapies available to the participant
- The requirement to preserve the confidentiality of the participant
- Allowed access by the sponsor, National Drug Authority (NDA), Uganda National Council for Science and Technology (UNCST), relevant institutional ethics committee (EC) (research ethics committee (REC) in Uganda), and/or other regulatory authority including international regulatory authorities (pending that they have received permission to do so from UNCST) to participant records
- The policy on compensation and/or medical treatment(s) available to the participant in the event of a trial-related injury within the framework of clinical trials insurance and where further information may be obtained
- Where applicable, a statement of how the researcher will provide medical services to the participant
- The nature, form, and extent of compensation for participation (e.g., reimbursement for transport, time, and meals)
- The identity of a sponsor and any potential conflict of interests
- A brief description of sponsors of the research project and the organizational affiliation of the researchers
- A contact name and number of the principal investigator and/or site investigator
- Names and contact details of individual(s) who should be contacted at any time in case of questions about the research project, as well as the participants’ rights and welfare. The individual(s) should be able to communicate in a language understandable by the participant or should be able to promptly secure the services of an interpreter to assist in responding to the participant’s questions
- Participation is voluntary, the participant can withdraw from the study at any time, and withdrawal or refusal to participate will not involve any penalty or loss of benefits to which the participant is otherwise entitled
- A statement that participants will get feedback on findings and progress of the study, and that any new information that affects the study or data that has clinical relevance to participants (including incidental findings) will be made available to research participants and/or their health care providers
- The participant or legal representative/guardian will be notified in a timely manner if significant new findings develop during the study which may affect the participant's willingness to continue
- A witness may represent vulnerable populations during the informed consent process, if applicable
- The study has been approved by an accredited Ugandan-based EC
- A statement that a particular treatment or procedure may involve risks to the participant (or to the embryo or fetus, if the participant is or may become pregnant), which are currently unforeseeable
- The foreseeable circumstances and/or reasons under which participation in the trial may be terminated, whether or not the participant consents to such termination
- Additional costs/expenses to the participant that may result from participation in the study
- The consequences of a participant’s decision to withdraw from the research and procedures for orderly withdrawal by the participant
- The approximate number of participants in the research study
- If the research involves collecting biological or genetic materials, participants must be provided with an explanation on how specimens will be managed at the end of the study. If samples will be stored for future use, separate consent should be obtained
- Whether, when, and how any of the products or interventions proven by the study to be safe and effective will be made available to participants at the end of the study, and if the participants will be expected to pay for them
Compensation Disclosure
According to the G-TrialsGCP, the sponsor must ensure that information on incentives offered to participants is included in the informed consent documents. If the study is multicenter, information on the incentives given at all the different trial sites must be provided. If the participating sites are multinational, then the differences in the incentives across the sites must also be explained.
Overview
As stated in the G-AppConductCT, the Tanzanian government complies with the ethical principles set forth in the International Council for Harmonisation’s Guideline for Good Clinical Practice E6(R2) (TZA-13) and the Declaration of Helsinki (TZA-30), which promote respect for all human beings and safeguard the rights of research participants. A participant’s rights must also be clearly addressed in the informed consent form (ICF) and during the informed consent process. (See the Required Elements and Vulnerable Populations sections for additional information regarding requirements for participant rights.)
The Right to Participate, Abstain, or Withdraw
As set forth in the G-AppConductCT and the G-EthicsHR-TZA, the participant or the legal representative/guardian should be informed that participation is voluntary, that the participant may withdraw from the research study at any time, and that refusal to participate will not involve any penalty or loss of benefits to which the participant is otherwise entitled.
The Right to Information
As delineated in the G-AppConductCT and the G-EthicsHR-TZA, a potential research participant or the legal representative/guardian has the right to be informed about the nature and purpose of the research study, its anticipated duration, study procedures, any potential benefits or risks, any compensation for participation or injury/treatment, and any significant new information regarding the research study. (See the Required Elements section for more detailed information regarding participant rights.) The G-EthicsHR-TZA states that information about the research study must be communicated in understandable and legally accepted language and format, and in a conducive environment, at all stages of the research.
The Right to Privacy and Confidentiality
As per the G-AppConductCT and the G-EthicsHR-TZA, all participants must be afforded the right to privacy and confidentiality, and the ICF must provide a statement that recognizes this right.
The Right of Inquiry/Appeal
The G-AppConductCT and the G-EthicsHR-TZA state that the research participant or the legal representative/guardian should be provided with contact information for the sponsor and the investigator(s) to address trial-related inquiries. (See the Required Elements section for more detailed information regarding participant rights.)
The Right to Safety and Welfare
As specified in the CT-Regs, the G-EthicsHR-TZA, and the G-AppConductCT, the Tanzanian government complies with the principles in TZA-13 that state a research participant’s right to safety and the protection of the participant’s health and welfare must take precedence over the interests of science and society.
Overview
The G-TrialsGCP states that in obtaining and documenting informed consent, the principal investigator (PI) or delegate should comply with the ethical principles that have their origin in the Declaration of Helsinki (UGA-27), the NGHRP, and the G-TrialsGCP. Additionally, in accordance with the NGHRP and the G-TrialsGCP, a participant’s rights must be clearly addressed in the informed consent form (ICF) and during the informed consent process.
See the Required Elements; Vulnerable Populations; Children/Minors; Pregnant Women, Fetuses & Neonates; Prisoners; and Mentally Impaired sections for additional information regarding requirements for participant rights.
The Right to Participate, Abstain, or Withdraw
As set forth in the NGHRP and the G-TrialsGCP, the participant or legal representative/guardian should be informed that participation is voluntary, that the participant may withdraw from the research study at any time, and that refusal to participate will not involve any penalty or loss of benefits to which the participant is otherwise entitled.
The Right to Information
According to the NGHRP and the G-TrialsGCP, a potential research participant or legal representative/guardian has the right to be informed about the nature and purpose of the research study, its anticipated duration, study procedures, any potential benefits or risks, any compensation for participation or injury/treatment, and any significant new information regarding the research study.
The Right to Privacy and Confidentiality
The NGHRP and the G-TrialsGCP indicate that all participants must be afforded the right to privacy and confidentiality, and the ICF must provide a statement that recognizes this right. It is the responsibility of the investigator(s) to safeguard the confidentiality of research data to protect the identity and records of research participants.
The Right of Inquiry/Appeal
As per the NGHRP and the G-TrialsGCP, the research participant or legal representative/guardian should be provided with contact information for the investigator(s) and the institutional ethics committee (EC) (research ethics committee (REC) in Uganda) to address trial-related inquiries in the event of any injury and/or to appeal against a violation of the participants’ rights.
The Right to Safety and Welfare
The NGHRP states that a research participant’s right to safety and the protection of the participant’s health and welfare must take precedence over the objectives of the research.
As per the G-AppConductCT, in an emergency, if the signed informed consent form (ICF) cannot be obtained from the research participant, the consent of the legal representative/guardian should be obtained. If prior consent from the participant or the legal representative/guardian cannot be obtained, participant enrollment should require measures described in the protocol and/or elsewhere. Tanzania Medicines and Medical Devices Authority (TMDA) approval should also be obtained in order to protect the participant’s rights, safety, and well-being and to ensure compliance with National Health Research Ethics Committee (NatHREC) and TMDA requirements. The participant or the legal representative/guardian should provide consent as soon as possible.
In addition, per the G-EthicsHR-TZA, an EC may approve a waiver of consent if the study participant presents in an emergency situation and informed consent cannot be reasonably obtained from the participant or the legal representative/guardian. During a public health emergency of national and international concern, some of the activities focusing on diseases or events threatening national and international health security are considered non-research and need immediate attention. Informed consent may not be required in non-research activities.
The NGHRP allows the institutional ethics committee (EC) (research ethics committee (REC) in Uganda) to waive some or all of the informed consent requirements in instances of emergency situations where consent cannot be reasonably obtained from the participant or legal representative/guardian.
The G-TrialsGCP further states that in emergency situations, when prior consent of the participant is not possible, the consent of the legal representative/guardian, if present, should be requested. When prior consent of the participant is not possible and the legal representative/guardian is not available, enrollment of the participant should require measures that are described in the protocol and/or elsewhere, with documented approval by the EC, to protect the rights, safety, and well-being of the participant and to ensure compliance with applicable regulatory requirements. The participant or legal representative/guardian should be informed about the trial as soon as possible and provide consent to continue or other consent as appropriate, should this be requested.
Overview
As per the G-AppConductCT and the G-EthicsHR-TZA, in all Tanzanian clinical trials, research participants selected from vulnerable populations must be provided additional protections to safeguard their health and welfare during the informed consent process. Vulnerable populations include those who are incapable of protecting their own interests due to a lack of autonomy, intelligence, education, resources, strength, or other necessary attributes, and have an increased likelihood of being wronged or of incurring additional harm during clinical trials. For example, the G-AppConductCT includes persons who are illiterate, marginalized by their social status or behavior, or living in an authoritarian environment. Vulnerable groups include individuals in hierarchical relationships, institutionalized persons, nomads, refugees or displaced persons, people living with disabilities, people with incurable or stigmatized conditions or diseases, and people faced with physical frailty. The G-EthicsHR-TZA additionally identifies children, mature and emancipated minors, street children, prisoners, the homeless, substance abusers, handicapped (mentally and physically), armed forces, and pregnant women. In some cases, willingness to volunteer to participate in research is unduly influenced by the expectation of benefits associated with their participation, or fear of retaliation from interested senior members of the hierarchy in case of refusal to participate. Characteristics that constitute vulnerability with reference to communities include one (1) or more of the following:
- Limited economic empowerment
- Inadequate protection of human rights
- Discrimination on the basis of health status
- Inadequate understanding of scientific research
- Limited availability of health care and treatment options
- Limited ability in the community to provide informed consent
As per the G-EthicsHR-TZA, clinical trials involving vulnerable persons require additional attention to ensure their protection. Where factors relating to vulnerability are an aspect of the research study, ethics committees (ECs) must ensure that researchers specify how that vulnerability would be addressed, particularly:
- Selection of the particular communities is justified by the research goals
- Research study is relevant to the needs and priorities of the community in which it is to be conducted
- Research study is beneficial to that community
- The community can access products of the research
- Where appropriate, feedback of results should be provided to the community
- Study participants must be fully aware that they are participating in the research and should provide informed consent
- Special attention should be paid to the content, language of the consent document, procedures for obtaining informed consent, monitoring of the process, and testing comprehension
TZA-5 requires the investigator to specify in the clinical trial application if a research protocol involves a vulnerable population or special group, provide adequate justification for their involvement, and provide information on how the participants’ rights and welfare will be safeguarded. Further, the investigator should include information about how they will assess the participants’ capacity to consent for themselves. If the participant is not able to consent, the researcher should include information about how consent will be obtained from the participant’s legal representative/guardian and how assent will be obtained from the participant (where appropriate).
See the Children/Minors; Pregnant Women, Fetuses & Neonates; Prisoners; and Mentally Impaired sections for additional information about these vulnerable populations.
Information on the specific vulnerable populations specified in the G-EthicsHR-TZA is provided below.
Persons Highly Dependent on Medical Care
Per the G-EthicsHR-TZA, persons highly dependent on medical care, such as those living with disabilities (physical or mental) or terminally ill patients, require special attention because they are prone to being socially marginalized. Therefore, their dignity, rights, and well-being in research must be respected. For persons living with disabilities, careful consideration should be made where proxy consent is used, and where the use of signed consent forms is not feasible, alternative viable methods should be employed. Persons living with disabilities should not be unfairly excluded from participating in research. Researchers should make efforts to address communication, disability, and comprehension constraints. (See Mentally Impaired section for requirements on persons with mental disabilities). For terminally ill patients, their dire state may affect their ability to make voluntary decisions regarding participation in research studies. A research protocol involving terminally ill patients as study participants must meet the following additional requirements: the research can only be conducted with terminally ill patients; if the research objectives of the study cannot be addressed using another non-vulnerable group; and the risk-benefit ratio should be favorable to the patients.
Elderly Persons
As per the G-EthicsHR-TZA, it is important to exercise special care when involving the elderly who have been in the hospital or in a residential home for a long time because they may be more dependent on others for their care. Independent, but caring observer(s) for the elderly must be fully informed about the study and be satisfied that the elderly participant understands the intended research activities prior to consent.
As per the G-AppConductCT, TZA-14 should be followed for clinical trials that involve:
- New investigational products that are likely to have significant use in the elderly
- New formulations and new combinations of established medicinal products when there is specific reason to expect that conditions common in the elderly are likely to be encountered and are not already dealt with in current labeling
- New formulation or new combination is likely to alter the geriatric patient’s response in a way different from previous formulations
- New uses that have significant potential applicability to the elderly
Students
The G-EthicsHR-TZA states that research studies involving students can be conducted as long as the following conditions are met:
- The tutor involved in the tuition of the student should not be involved in the recruitment and other negotiations on the terms and research conditions
- The informed consent should clearly state that the student may wish at any stage of the research study to withdraw without any undue consequences
- An impression should not be created that acceptance to participate in the study will benefit the student in the passing of their examinations
- An impression should not be created that non-acceptance will result in discrimination and consequences on the student’s studies
- There should not be any form of coercion, pressure, or financial inducement other than that proposed as reimbursements for participants
Homeless Persons
Per the G-EthicsHR-TZA, the category of homeless persons includes street children, adults staying on the street, refugees, and internally displaced persons. In conducting research with people who are homeless, researchers should be guided by the following principles:
- Research must be conducted with respect to the human rights, welfare, and dignity of study participants
- The research study must be conducted in a non-judgmental way regarding the person’s appearance, strategies for making money, or personal habits
- The right to privacy and security must be respected at all times for people who are homeless
Armed Forces
For research involving participants in the armed forces, the G-EthicsHR-TZA requires the following consent conditions:
- Any possible advantages accruing to participants through their participation in the research study (when compared to the general living conditions, medical care, quality of food, amenities, and opportunity for earnings) are not of such magnitude so that it might impair participants’ ability to weigh the risks of the study against the value of these advantages in the military environment
- The risks involved in the research study are commensurate with the risks that would be accepted by non-armed force volunteer participants
- Procedures for the selection of study participants from within the military are fair to all military personnel and insulated from arbitrary intervention by military authorities or by other members of the armed forces
- The information conveyed to the participants is presented in a language that is understandable to them
- There is adequate assurance that a participant’s participation or refusal to participate in the study will not be considered in decisions regarding their promotion, pay, or any other career opportunities
Overview
According to the NGHRP, additional safeguards must be included in a study to protect vulnerable populations. Vulnerable populations are characterized as research participants who are incapable of protecting their own interests due to insufficient power, intelligence, education, resources, strength, or other requisite attributes. These participants are also considered to be vulnerable due to their limited capacity or freedom to provide or decline consent. Vulnerable populations include children/minors, prisoners, the homeless, substance abusers, mentally and physically handicapped, armed forces, terminally ill, and pregnant women. Characteristics that constitute vulnerability in such populations include one (1) or more of the following:
- Limited economic empowerment
- Conflict and post-conflict situations
- Inadequate protection of human rights
- Discrimination on the basis of health status
- Limited availability of health care and treatment options
- Communities in acute disaster and disease epidemics
As per the G-TrialsGCP, vulnerable participants also include individuals whose willingness to volunteer in a clinical trial may be unduly influenced by the expectation, whether justified or not, of benefits associated with participation, or of a retaliatory response from senior members of a hierarchy in case of refusal to participate. Examples are members of a group with a hierarchical structure, such as medical, pharmacy, dental, and nursing students, subordinate hospital and laboratory personnel, employees of the pharmaceutical industry, members of the armed forces, and persons kept in detention.
The NGHRP states that where appropriate, there should be a provision for involvement of a community in the research process right from inception to post research period. Additionally, the institutional ethics committee (EC) (research ethics committee (REC) in Uganda) must carefully consider and approve the mode of consent for participants from vulnerable populations. In order to protect vulnerable communities, ECs must ensure that selection of the particular community is justified by the research goals, and the research is relevant to the needs and priorities of the community in which it is to be conducted.
Per the NGHRP, for all vulnerable populations and individuals:
- Research can only be conducted in the population and with individuals if the objectives of the research cannot be addressed using non-vulnerable populations and individuals
- Risk of participating in research is justified by anticipated benefits
- The intervention or procedure presents experiences that are commensurate with those inherent in their actual or expected medical, dental, psychological, social, or educational situations
- The intervention or procedure is likely to yield generalizable knowledge about the population or individual’s disorder or condition that is of vital importance for the understanding or amelioration of that disorder or condition
- ECs may co-opt a person knowledgeable about and has experience working with the vulnerable group and individuals
The G-TrialsGCP further indicates that special protections for vulnerable populations can include:
- Allowing no more than minimal risks for procedures that offer no potential individual/direct benefits for participants
- Supplementing the participant’s agreement by the permission of family members, legal guardians, or other appropriate representatives
- Requiring that the research be carried out only when it is targeting conditions that affect these populations
- Safeguards can be designed to promote voluntary decision-making, limit the potential for confidentiality breaches, and otherwise work to protect the interests of those at increased risk of harm
- Appointment of advocates to the EC when such proposals for clinical trials on institutionalized individuals are under review
See the Children/Minors and Pregnant Women, Fetuses & Neonates sections for additional information about these vulnerable populations. See the NGHRP and the G-TrialsGCP for more examples of and details on vulnerable populations.
Persons in Hierarchical Relationships
As per the G-TrialsGCP, there is a possibility of diminished voluntariness of consent from potential participants who are in a subordinate relationship. Their agreement to volunteer may be unduly influenced, whether justified or not, by the expectation of preferential treatment if they agree to participate in the study or by fear of disapproval or retaliation if they refuse. Examples include medical and nursing students; subordinate hospital and laboratory personnel; workers in settings where research studies are conducted; and members of the armed forces or police.
The ChildAct states that a person less than 18 years of age should be known as a child. As per the G-AppConductCT and the G-EthicsHR-TZA, when the research participant is a child, the informed consent form (ICF) must be signed by the child’s parent/legal guardian.
According to the G-EthicsHR-TZA, research involving greater than minimal risk, but presenting the prospect of direct benefit to a child, may be conducted only if:
- The risk is justified by the anticipated benefit to the child
- The relation of the anticipated benefit to the risk is at least as favorable to the research study participants (children) as that presented by available alternative approaches
- Adequate provisions have been made for the solicitation of the child’s assent and the informed consent of the child’s parent/legal guardian
Further, per the G-EthicsHR-TZA, research that involves greater than minimal risk and entails no prospect of direct benefit to the individual child participant, but is likely to yield generalizable knowledge about the child’s disorder or condition may not be conducted unless:
- The risk represents a minor increase over minimal risk
- The intervention or procedure presents experiences that are commensurate with those inherent in their actual or expected medical, dental, psychological, social, or educational situations
- The intervention or procedure is likely to yield generalizable knowledge about the child’s disorder or condition that is of vital importance for the understanding or amelioration of that disorder or condition
- Adequate provisions have been made for the solicitation of the child’s assent and their parents’/legal guardians’ informed consent
- When the child’s participation is indispensable and participation is not contrary to the child’s best interest
As delineated in the G-EthicsHR-TZA, mature minors are individuals 14 to 17 years of age who are able to demonstrate the ability and capacity to manage their own affairs and to live wholly or partially independent of their parent/legal guardian. This is someone who has not reached adulthood (as defined by country law) but who may be treated as an adult for certain purposes (e.g., consenting to medical care). Emancipated minors refer to persons who have not reached the age of majority (18 years) and are empowered by law to make autonomous decisions. They are free from control by their parent/legal guardian, and the parent/legal guardian is free from the responsibility for the child. Mature and emancipated minors may independently provide informed consent to participate in research if:
- In the ethics committee’s (EC’s) view, the research is not objectionable to parents/legal guardians in the community (established with evidence from the community)
- The research protocol includes clear justification for targeting mature and emancipated minors as participants, and a clear justification for not involving parents/legal guardians in the consent process
The G-AppConductCT delineates that data on the appropriate use of investigational products (IPs) in the pediatric population should be generated unless its use in pediatric patients is clearly inappropriate. The pediatric development program should not delay completion of adult studies and availability of IPs for adults. The decision to proceed with a pediatric development program for an IP and the nature of that program should follow the requirements in TZA-12.
Assent Requirements
The G-EthicsHR-TZA, states that the child’s assent takes precedence over the parent’s/legal guardian’s consent. For all research involving children, there must be no financial or other inducements to participate for the parent, guardian, or child, although reimbursements and a token for the child after completion of the study may be acceptable.
Per the G-EthicsHR-TZA, children and adolescents who are minors cannot give legally-valid informed consent, but they may be able to give assent. To give assent means that the child or adolescent is meaningfully engaged in the research study discussion in accordance with their capacities. Assent must be considered as a process and is not merely the absence of dissent. Furthermore, the researcher must involve the child or adolescent in the actual decision-making process and use age-appropriate information. It is particularly important to inform the child or adolescent and obtain assent as described above, preferably in writing for children who are literate. Specific protections to safeguard children and adolescents’ rights and welfare in the study are necessary. Before undertaking research studies involving children and adolescents, the researcher and the ECs must ensure that:
- A parent/legal guardian of the child or adolescent has given permission
- Assent of the child or adolescent has been obtained, after having been provided with adequate information about the study tailored to the child’s or adolescent’s level of maturity
- If children reach the legal age of maturity during the study period, their consent to continued participation should be obtained
Per the G-EthicsHR-TZA, children or adolescents are required to assent if they are between 10 and 17 years old and can read and write, as well as understand the description of the study. In general, the refusal of a child or adolescent to participate or continue in the study must be respected unless, in exceptional circumstances, where participation is considered the best medical option. For research interventions or procedures that have the potential to benefit children or adolescents, the risks must be minimized and outweighed by the prospect of potential individual benefit. For research interventions or procedures that have no potential individual benefits for children/adolescents, the interventions should be studied in adults first, unless the necessary data cannot be obtained without participation of children/adolescents and the risks are minimized.
The NGHRP and the G-CTChldrnWmn define a child as a person below the age of 18.
According to the G-CTChldrnWmn, data supporting the conduct of a clinical trial involving children should demonstrate that the benefit to the population outweighs the risk. For interventions or procedures that have no potential individual benefits for children:
- The risks must be minimized and no more than minimal;
- The purpose of the research must be to obtain knowledge relevant to the particular health needs of the population;
- The social value of the research for the children is compelling, and the research cannot be conducted in any other population; and
- Any research-related risk is the least possible for achieving the objectives of the research
While consent from the child’s parent or guardian is required in most cases, the NGHRP does allow for mature and emancipated minors, as described below, to provide consent. As per the NGHRP, mature minors are defined as individuals 14-17 years of age who have drug or alcohol dependency or a sexually transmitted infection. Emancipated minors are defined as individuals below the age of majority (18 years) who are pregnant, married, have a child, or are self-sufficient. Mature and emancipated minors are permitted to independently provide informed consent to participate in research if the following conditions exist:
- The institutional ethics committee (EC) (research ethics committee (REC) in Uganda) approves the research study as acceptable to the parents/legal guardians based on evidence from the community
- The protocol provides clear justification for targeting mature and emancipated minors as participants, and for not involving parents/legal guardians in the consent process
Assent Requirements
The NGHRP requires a child’s affirmative agreement to participate in research when the child is eight (8) years of age and older. A child's assent is obtained after the parent’s/legal guardian’s consent is obtained. The child’s assent or dissent takes precedence over the parent’s/legal guardian’s consent.
The G-CTChldrnWmn further indicates that for pediatric studies, adequate provisions should be made for soliciting the assent of the children and permission of their parents/legal guardians. Investigators should provide an understandable age-specific informed assent and information sheet for children.
The G-AppConductCT recommends that women of child-bearing potential be included at the earliest possible stages of clinical trial research so that potential sex-related differences are identified and taken into consideration when planning Phase III trials. The timing of including women of childbearing potential or pregnant women in clinical trials should comply with guidance in the International Council for Harmonisation's Guidance on Nonclinical Safety Studies for the Conduct of Human Clinical Trials and Marketing Authorization for Pharmaceuticals (TZA-15). Any research involving pregnant women should be individualized and based on a careful risk/benefit assessment, considering:
- The nature and severity of the disease
- The availability and results of previous nonclinical and clinical data
- The availability of alternative therapy and knowledge about their risks
- The stage of pregnancy in relation to the overall development of the fetus, especially regarding fetal brain development
- The potential for harm to the woman, the fetus, or child
- The long-term follow up of the pregnancy, fetus, and child, when possible
Additional considerations for including pregnant women in clinical trials are provided in the G-AppConductCT.
The G-AppConductCT identifies the following considerations for deciding whether to include breastfeeding women in clinical trials:
- A new indication is being sought for an approved therapeutic product and there is evidence of use or anticipated use by breastfeeding women
- After market authorization, use of a therapeutic product in breastfeeding women becomes evident
- There is concern that the consequences of uninformed dosages for use while breastfeeding are potentially serious and/or severe
- A therapeutic product is under review for market authorization and is expected to be used by women of reproductive age
- The trial involves marketed medications that are commonly used by women of reproductive age
- The risk to the infant or mother is not greater than that from established procedures routinely used during breastfeeding, is comparable to those being studied, and the purpose of the research is the development of biomedical knowledge which cannot be obtained by any other means
As per the G-EthicsHR-TZA, research studies relating to pregnant women or fetuses may be undertaken under the following conditions:
- The risk to the fetus is minimal and is the least possible risk for achieving the objectives of the research study, except where the purpose of the research study is to meet the health needs of the mother and the fetus, and the foreseeable benefits outweigh the potential risks
- No procedural changes that could cause greater than minimal risk to the fetus or to the pregnant woman may be introduced into the procedure for termination of the pregnancy
- No inducements, whether financial or any other form, may be offered to terminate the pregnancy for the purposes of the research study
- Appropriate studies on animals and non-pregnant individuals have been completed
- The purpose of the proposed research is to meet the health needs of the mother and the fetus will be placed at risk to the minimum extent necessary to meet these needs or the risk to the fetus is minimal
- The mother and the father are both legally competent and have been fully informed of the possible impact on the fetus and have given their informed consent to proceed; however, the father’s consent is not required if the purpose of the research is primarily to meet the health needs of the mother, the father’s identity and/or whereabouts are unknown, the father is not available, or the pregnancy resulted from rape or incest
The G-CTChldrnWmn states that data supporting the conduct of a clinical trial involving pregnant/lactating women should demonstrate that the benefit to the population outweighs the risk. For interventions or procedures that have no potential individual benefits for pregnant/lactating women:
- The risks must be minimized and no more than minimal;
- The purpose of the research must be to obtain knowledge relevant to the particular health needs of the population;
- The social value of the research for the pregnant/lactating women is compelling, and the research cannot be conducted in any other population; and
- Any research-related risk is the least possible for achieving the objectives of the research
According to the G-CTChldrnWmn, legally valid consent should be obtained from the participant or spouse as appropriate and in line with the NGHRP. As per the NGHRP, any Ugandan clinical studies involving pregnant women and fetuses require additional safeguards to ensure that the research conforms to appropriate ethical standards and upholds societal values. Informed consent should be obtained from both the mother and father of the embryos and fetuses. However, the father's consent is not required if: (i) the purpose of the study is primarily to meet the mother's health needs; (ii) the father's identity and/or whereabouts are unknown; (iii) the father is not reasonably available; or (iv) the pregnancy resulted from rape or incest and (v) the father is incompetent to give consent.
The G-CTChldrnWmn further indicates that for clinical trials involving pregnant women that have the potential for harm to the fetus, the participant should be informed about the potential risks, and research should be conducted only after assessing that the benefits (to the mother or fetus, as appropriate) outweigh the risk involved, and with informed consent of the participants.
(See the Required Elements section for general informed consent form requirements.)
According to the G-EthicsHR-TZA, prisoners are vulnerable to abuse by research because their freedom for consent can easily be undermined, which could affect their ability to make a voluntary decision regarding their participation in research. Research involving prisoners may not be approved unless the proposed research has the intent and a reasonable probability of improving the health and well-being of the study participants, and appropriate knowledgeable persons in penology, medicine, and ethics have been consulted in the course of reviewing the research protocol. Further, research with prisoners can be conducted only if:
- The research offers a distinctly favorable benefit to risk ratio, not because the prisoners are a convenient source of participants
- The research improves the well-being of prisoners while taking great care to protect their health, well-being, and human rights
- The ethics committee (EC) reviews and verifies that the criteria for permissible research are satisfied
- EC members have no association with the prison(s) involved other than their status as members of the EC reviewing the proposed research study
- Where possible, a prisoner or an ex-prisoner should be co-opted to the EC in reviewing the proposed research study
- The risks involved in the research study are commensurate with risks that will be accepted by non-prisoner volunteers
- The procedure for selecting participants in the prison are fair to all prisoners
- There is adequate assurance that a prisoner’s participation or refusal to participate will not be considered in decisions regarding their release or further detention and each prisoner is clearly informed in advance that participation in the research study will have no effect on their release
- Any possible advantages accruing to the prisoner through participation in the research study, when compared to the general living conditions, medical care, quality of food, amenities, and opportunity for earnings in the prison, are not of such magnitude that the prisoner’s ability to weigh the risks of the research against the value of these advantages in the prison environment is impaired
The G-TrialsGCP states that residents of prisons are often considered vulnerable because in a confined setting, they have few options and are denied certain freedoms that non-institutionalized persons enjoy. Some individuals with this characteristic may also have diminished capacity to consent, and therefore require the additional protections for participants who lack decisional capacity.
Institutional ethics committees (ECs) (research ethics committees (RECs) in Uganda) must review the need for special protection of the rights and welfare of these vulnerable populations and include protections when necessary.
As indicated in the G-EthicsHR-TZA, persons living with mental disabilities require special attention because they are prone to being socially marginalized, and therefore, their dignity, rights, and well-being in research must be respected. Careful consideration should be made where proxy consent is used. Where the use of signed consent forms is not feasible, alternative viable methods should be employed. Persons living with disabilities should not be unfairly excluded from participating in research. Researchers should make efforts to address communication, disability, and comprehension constraints. Persons with mental health conditions including psychiatric, cognitive, or developmental conditions, and substance abuse related disorders at times may be hospitalized or institutionalized, which may further compromise their ability to make voluntary decisions to participate in a research project. Research must not be conducted if the purpose of the research is not relevant to the particular health needs of persons living with disabilities, or alternative interventions exist that are at least as advantageous to the individual participant as that under the proposed study. Further, the following should be scrutinized:
- There is sufficient justification for inclusion
- There are appropriate evaluation procedures for ascertaining study participants’ ability to give informed consent; if such study participants are deemed unable to understand and to make an informed decision, then an appropriate proxy should be identified
- An informed consent process that is free from coercion
- Be of no more than minimal risk; if minimal risk is involved, the risk is outweighed by the anticipated benefits of the research study to the participants
The G-EthicsHR-TZA outlines the requirements to safeguard the rights and welfare of adults who are incapable of giving informed consent in research studies. Before undertaking research with adults who are not capable of giving informed consent, the researcher and the EC must ensure that:
- A legal representative of the person who is incapable of giving informed consent has given permission and this permission takes account of the participant’s previously formed preferences and values (if any)
- The assent of the participant has been obtained to the extent of that person’s capacity, after having been provided with adequate information about the study at the level of the participant’s capacity for understanding this information
- If participants become capable of giving informed consent during the study, their consent to continued participation must be obtained; in general, a potential participant’s refusal to enroll in the study must be respected, unless in exceptional circumstances where study participation is considered the best available medical option for an individual who is incapable of giving informed consent
The G-TrialsGCP states that residents of mental institutions are often considered vulnerable because in a confined setting, they have few options and are denied certain freedoms that non-institutionalized persons enjoy. Some individuals with this characteristic may also have diminished capacity to consent, and therefore require the additional protections for participants who lack decisional capacity.
Institutional ethics committees (ECs) (research ethics committees (RECs) in Uganda) must review the need for special protection of the rights and welfare of these vulnerable populations and include protections when necessary.
As delineated in the G-AppConductCT, an investigational medicinal product (IP) is defined as a pharmaceutical form of an active ingredient or placebo being tested or used as a reference in a clinical trial. Further, per the G-EthicsHR-TZA, an IP refers to a preventative (vaccine), therapeutic (drug or biologic), device, diagnostic, or palliative used in a clinical trial. The G-AppConductCT and the G-EthicsHR-TZA state that an IP includes:
- A product with a marketing authorization when it is used or assembled (formulated or packaged) in a different way from the approved form
- When used for an unapproved indication
- When used to gain further information about an approved use
As delineated in the NGHRP, the NDPA-CTReg, the G-CTConduct, the G-GMPAnnexes, and the G-TrialsGCP, an investigational product (IP) (also referred to as an investigational medicinal product (IMP) in Uganda) is defined as a pharmaceutical form of an active ingredient or a placebo being tested or used as a reference in a clinical trial. Per the NDPA-CTReg, the G-CTConduct, the G-GMPAnnexes, and the G-TrialsGCP, an IP includes a product with registration when used or assembled (formulated or packaged) in a way different from the approved form; when used for an unapproved indication; or when used to gain further information about an approved use.
Manufacturing
According to the TMMDAct, the CT-Regs, and the G-AppConductCT, the Tanzania Medicines and Medical Devices Authority (TMDA) is responsible for authorizing the manufacture of investigational products (IPs) in Tanzania. The TMDA will approve the manufacture of an IP after the clinical trial application has been approved via the Regulatory Information Management System (RIMS) Customer Self Service Portal (TZA-34). Regarding inspection frequency, the GMP-Insp and TZA-19 state that a domestic manufacturing facility must be inspected once a year to renew its annual business permit. The GMP-Insp also states that a manufacturing facility must be inspected once every three (3) years. However, a facility may be inspected at any time when necessary. See the G-AppConductCT for details on the quality requirements for manufacturing IPs.
Per the GMP-Insp, domestic and foreign manufacturing facilities of human medicinal products must comply with the good manufacturing practice (GMP) in the latest versions of the World Health Organization (WHO)’s Technical Report Series (WHO-TRS). In addition, other guidelines—such as those by the International Council for Harmonisation of Technical Requirements for Pharmaceuticals for Human Use and Pharmaceutical Inspection Co-operation Scheme—may be used as supplementary guidance when establishing compliance of facilities to GMP requirements. See the GMP-Insp for additional details and information on the inspection of manufacturing facilities of human medicinal products.
Import
Per the TMMDAct, the CT-Regs, the TFDCA-ImptExpt, the G-AppConductCT, and the G-ImpExp, the TMDA is also responsible for authorizing the import of IPs. As per the TMMDAct, the TFDCA-ImptExpt, and the G-ImpExp, the sponsor or the principal investigator (PI) may apply for an import license once the clinical trial application has been approved by the TMDA. The TFDCA-ImptExpt specifies that in order to be granted an import license, the applicant must:
- Have a pharmacist registered by the Pharmacy Council who must be a Superintendent of the business
- Have premises registered by the TMDA
- Hold a valid business permit
The G-ImpExp states that importation of pharmaceutical products and raw materials must be done by importers whose premises are registered by the TMDA or the relevant government institutions. All importers should import pharmaceutical products and raw materials through authorized ports of entry. A person must not import any pharmaceutical product with a shelf life of more than 24 months whose remaining shelf life is less than 60%, or a pharmaceutical product with a shelf life of less than or equal to 24 months whose remaining shelf life is less than 80%.
The TFDCA-ImptExpt specifies that the import license application should be accompanied by the clinical trial approval letter issued by the TMDA. The applicant must fill out the Application for Importation of Pharmaceutical Products provided in the First Schedule of the TFDCA-ImptExpt and pay the fee pursuant to the TMMDAFees. In addition, the application should be accompanied by three (3) copies of the proforma invoice numbered, dated, and signed by the superintendent of the business. (A proforma invoice is an abridged or estimated invoice sent in advance of a shipment or delivery of goods.) The proforma invoice should include the following:
- Name and address of the supplier
- Name and address of the manufacturer of each product
- Trade or proprietary name of each product
- The international nonproprietary name (generic name) of the drug and its strength
- In the case of the product containing more than one (1) active ingredient, the name and strength of each product
- The pharmacopoeia specification of the ingredient of each product
- Product registration number issued by the authority for each product
- The quantity, pack size, unit value, and total value in convertible currency
- Batch or lot number where applicable for each product
- Manufacturing and expiration date, where applicable, for each product
- Mode of shipment (sea, air, or road)
- Authorized port of entry
- Signature and stamp of the supplier
Per TZA-34, the import license application can be submitted to the TMDA via TZA-34, which can be accessed by first creating a trader account. An online access registration form is available in Annex I of the G-ImpExp.
As delineated in the TFDCA-ImptExpt and the G-ImpExp, the import permit is valid for six (6) months, not transferable, and issued to cover only one (1) shipment. Per the G-ImpExp, in the case of partial shipments, two (2) shipments may be allowed based on the initial import permit. See the TFDCA-ImptExpt and the G-ImpExp for detailed import application requirements.
The TFDCA-ImptExpt and the G-ImpExp identify the authorized ports of entry for pharmaceutical products imported into Tanzania. The TFDCA-ImptExpt states that an importer must provide all necessary documents as may, from time to time, be requested by the inspector. When it is deemed necessary to collect samples or where the inspector suspects that any product may contravene any regulation or law, the inspector may take samples for further investigation.
Manufacturing
According to the NDPA-CTReg, the G-CTConduct, and the G-TrialsGCP, the National Drug Authority (NDA) is responsible for authorizing the manufacture of investigational products (IPs) in Uganda. The NDA will only approve the manufacture of an IP after approval of the clinical trial application. The NDPA-CTReg indicates that if the IP is to be manufactured in Uganda, the holder of the clinical trial certificate must apply to the NDA for a manufacturing license.
Uganda follows the G-GMPMedicinal, the G-GMP-APIs, and the G-GMPAnnexes for good manufacturing practice (GMP), which were adopted from Pharmaceutical Inspection Co-operation Scheme (PIC/S) guidance. Per the G-GMPMedicinal, the holder of the NDA’s manufacturing authorization must manufacture IPs to ensure that they are fit for their intended use; comply with the requirements of the clinical trial authorization; and do not place participants at risk due to inadequate safety, quality, or efficacy. The G-GMPAnnexes further states that for manufacturers to be able to apply and comply with GMP for IPs, cooperation between manufacturers and sponsors of clinical trials is required. This cooperation should be described in a technical agreement between the sponsor and manufacturer.
The G-GMP-APIs indicates that when manufacturing active pharmaceutical ingredients (APIs) for use in clinical trials, process and test procedures should be flexible to provide for changes as knowledge of the process increases and clinical testing of a drug product progresses from pre-clinical stages through clinical stages. Once drug development reaches the stage where the API is produced for use in IPs, manufacturers should ensure that APIs are manufactured in suitable facilities using appropriate production and control procedures to ensure the quality of the API. Additionally, the manufacture of APIs for use in clinical trials should be documented in laboratory notebooks, batch records, or by other appropriate means.
See the G-GMPMedicinal, the G-GMP-APIs, and the G-GMPAnnexes for more detailed manufacturing requirements.
Import
The NDA is responsible for authorizing the import of IPs. The NDPA-CTReg and the G-CTConduct state that prior to IP import or manufacture, the sponsor or principal investigator (PI) must be granted a clinical trial certificate by the NDA. According to the NDPA-CTReg, the holder of the clinical trial certificate must then apply for a permit to import the IP approved for the trial.
According to the G-VerImprtExprt, an application for an import verification certificate under extraordinary circumstances (which include clinical trials approved by the NDA) must be submitted electronically through the National Drug Authority Management Information System (NDAMIS) (UGA-34) by a person duly authorized to import drugs into Uganda (an import license holder). The G-VerImprtExprt includes clinical trials approved by the NDA in its definition of “extraordinary circumstances.” The application should be accompanied by:
- A clinical trial certificate for drugs for use in clinical trials
- A copy of the proforma invoice from the supplier
- A donation certificate, if applicable
- Authorization for drugs to be used in a medical camp, if applicable
- Evidence of current GMP compliance of the manufacturer. The manufacturer should have GMP certification issued by the NDA, or the national medicines regulatory authorities of the following countries/regions: the United States of America (USA), the European Union (EU), the United Kingdom (UK), Switzerland, Canada, Australia, Iceland, Liechtenstein, Norway, or prequalified by the World Health Organization
- Documented evidence/justification describing the emergency or extraordinary circumstance
- A filled application form for the authorization for importation of narcotic drugs and psychotropic substances and precursors, if applicable
- Evidence of registration of the drug(s) in the country of origin or emergency use approval of the drug by the competent authority in the country of origin, by a supranational body and any other regulatory authority if not registered
As stated in the G-VerImprtExprt, the application is screened for completion and correctness, then the applicant is billed the prescribed fees (see the NDPA-FeesReg for more information). The NDA will issue a verification certificate upon receipt of a successful application. The verification certificate is valid for 12 months from the date of issue.
See the G-VerImprtExprt for detailed import permit application submission requirements and review procedures. Additionally, see the Submission Process, Submission Content, and Regulatory Fees sections for detailed clinical trial application requirements.
Please note: Uganda is party to the Nagoya Protocol on Access and Benefit-sharing (UGA-3), which may have implications for studies of IPs developed using certain non-human genetic resources (e.g., plants, animals, and microbes). For more information, see UGA-21.
Investigator’s Brochure
In accordance with the CT-Regs and the G-AppConductCT, the Tanzanian government follows the International Council for Harmonisation's (ICH) Guideline for Good Clinical Practice E6(R2) (TZA-13), and requires the sponsor or the designated contract research organization (CRO) to provide investigators with an Investigator’s Brochure (IB). The G-AppConductCT states that the IB should be presented in a concise, simple, objective, balanced, and non-promotional form that enables a clinician, or potential investigator, to understand it and make an unbiased risk-benefit assessment of the appropriateness of the proposed trial. The contents of the IB should be approved by the disciplines that generated the described data and a medically qualified person should generally participate in the editing of an IB. If the investigational product (IP) is locally marketed and its pharmacology is well established and widely understood by medical practitioners, an extensive IB may not be necessary, and a current summary of product characteristics may be submitted as an alternative. If a marketed product is being studied for a new use (i.e., a new indication), an IB specific to that new use should be prepared. The IB should be reviewed at least annually and revised as necessary in compliance with a sponsor’s written procedures. More frequent revision may be appropriate depending on the stage of development and the generation of relevant new information.
TZA-13 specifies that the IB must contain all of the relevant information on the IP(s) obtained through the earlier research phases, including preclinical, toxicological, safety, efficacy, and adverse event data. Per the CT-Regs, the sponsor should also update the IB as significant new information becomes available and maintain records of each change.
TZA-13 requires the IB to provide coverage of the following areas:
- Physical, chemical, and pharmaceutical properties and formulation parameters
- Non-clinical studies (pharmacology, pharmacokinetics, toxicology, and metabolism profiles)
- Effects of IP in humans (pharmacology, pharmacokinetics, metabolism, and pharmacodynamics; safety and efficacy; regulatory and post-marketing experiences)
- Summary of data and guidance for the investigator(s)
- Bibliography
See Section 7.3 of TZA-13 for detailed content guidelines.
Quality Management
Per the G-AppConductCT, the sponsor must document details regarding the chemistry, manufacturing, and control of the IP as prescribed in Module 3. This should include data to demonstrate the quality of the IP, including relevant batch analyses results. If a comparator medicinal product is used, the proprietary name of the medicinal product, non-proprietary or common name of the active pharmaceutical ingredient, company name, country from which the clinical supplies were obtained (as well as the market status in that country), dosage form(s), and strength(s) should be listed. Batch analysis results for the active pharmaceutical ingredient may be provided in either the quality summary or by providing a copy of the certificate of analysis. The certificate of good manufacturing practice should also be included in the clinical trial application.
As delineated in the GMP-Insp, domestic and foreign manufacturing facilities of human medicinal products must comply with good manufacturing practice (GMP) in the latest versions of the World Health Organization’s Technical Report Series (WHO-TRS). In addition, other guidelines—such as those by the ICH and Pharmaceutical Inspection Co-operation Scheme—may be used as supplementary guidance when establishing compliance of facilities to GMP requirements. The manufacturing facilities are subject to inspection by the Tanzania Medicines and Medical Devices Authority (TMDA). The GMP-Insp describes the types of inspections, inspection fees, and other procedures. If the TMDA finds noncompliance, the manufacturer must prepare and implement a Corrective Action and Preventive Action plan (CAPA). The CAPA plan must be prepared based on quality risk management principles and submitted to the TMDA. The CAPA report must indicate root cause analysis, corrections, corrective actions and preventive actions, timelines, and evidence of implementation for each non-compliance observation. Manufacturers must be allowed a maximum of two (2) rounds to submit CAPA responses. The first CAPA response must be submitted within 90 calendar days of the TMDA’s inspection report cover letter. If the assessment of the first CAPA response is deemed to be non-satisfactory, the manufacturer will have an opportunity to submit a second CAPA response within 60 calendar days. If the assessment of the second CAPA response is still non-satisfactory, the facility must be re-inspected. If the company fails to submit CAPA report within the prescribed period without any request for extension, the facility is deemed non-compliant.
Investigator's Brochure
In accordance with the NDPA-CTReg, the sponsor is responsible for updating the Investigator’s Brochure (IB), which is a compilation of the clinical and non-clinical data on the investigational product(s) (IPs). The G-TrialsGCP further indicates that the IB should be reviewed at least annually and revised as necessary in compliance with a sponsor's written procedures. Relevant new information may be so important that it should be communicated to the investigator(s), and possibly to the institutional ethics committee(s) (ECs) (research ethics committees (RECs) in Uganda) and/or regulatory authorities, before it is included in a revised IB.
According to the G-TrialsGCP, the sponsor is generally responsible for ensuring that an up-to-date IB is made available to the investigator(s), and the investigators are responsible for providing the up-to-date IB to the responsible ECs and the National Drug Authority (NDA). In the case of an investigator sponsored trial, the sponsor-investigator should determine whether a brochure is available from the commercial manufacturer. If the IP is provided by the sponsor-investigator, then the sponsor-investigator should provide the necessary information to the trial personnel. In cases where preparation of a formal IB is impractical, the sponsor-investigator should provide, as a substitute, an expanded background information section in the trial protocol that contains the minimum current information described in this guideline.
The G-TrialsGCP, the NDPA-CTReg, and UGA-4 require the IB to provide coverage for the following areas:
- Physical, chemical, and pharmaceutical properties and formulation parameters
- Non-clinical studies (pharmacology, pharmacokinetics, toxicology, and metabolism profiles)
- Effects of IP in humans (pharmacokinetics, metabolism, and pharmacodynamics; safety and efficacy; regulatory and post-marketing experiences)
- Summary of data and guidance for the investigator(s)
See Section 7.3 of the G-TrialsGCP for detailed content descriptions, and UGA-4 or Schedule 2 of the NDPA-CTReg for the format of the IB.
Quality Management
Uganda follows the G-GMPMedicinal, the G-GMP-APIs, and the G-GMPAnnexes for good manufacturing practice (GMP), which were adopted from Pharmaceutical Inspection Co-operation Scheme (PIC/S) guidance. Per the G-GMPMedicinal, GMP ensures that products are consistently produced and controlled to the quality standards appropriate to their intended use and as required by the clinical trial authorization. The forementioned documents must be used for periodic GMP inspection of all manufacturers of medicinal products within and outside Uganda whose products are registered or subjected to registration in the country. Manufacturers that are GMP compliant will be issued GMP compliance certificates.
According to the G-CTConduct and the G-TrialsGCP, the sponsor must ensure that the IP(s) is manufactured in accordance with GMP. The G-CTConduct further indicates that evidence of manufacture under GMP standards must be submitted with the clinical trial application to the NDA. In cases where the principal investigator (PI) is not the manufacturer and where confidentiality considerations prevent disclosure of certain information to the PI, any relevant IP/application information may be submitted to the NDA through the PI in a sealed envelope marked “CONFIDENTIAL.” Alternatively, the information may be sent to the Clinical Trials Unit with the necessary password protection at clinicaltrials@nda.or.ug.
The G-TrialsGCP states that if significant formulation changes are made in the investigational or comparator product(s) during the course of clinical development, the results of any additional studies of the formulated product(s) (e.g., stability, dissolution rate, bioavailability) needed to assess whether these changes would significantly alter the pharmacokinetic profile of the product should be available prior to the use of the new formulation in clinical trials and submitted to the NDA for review and authorization.
According to the G-GMPAnnexes, the manufacturer should establish and maintain a quality control system placed under the authority of a person who has the requisite qualifications and is independent of production. Quality control of the IP, including that of the comparator product, should be performed in accordance with the information submitted in the application for the clinical trial. See the G-GMPMedicinal and the G-GMPAnnexes for more information on quality control requirements.
Additionally, the G-GMPAnnexes indicates that a pharmaceutical quality system which is designed, set up, and verified by the manufacturer should be described in written procedures, taking into account the guidance in the G-GMPMedicinal that is applicable to IPs. The product specifications and manufacturing instructions may be changed during development, but full control and traceability of the changes should be documented and maintained. The selection, qualification, approval, and maintenance of suppliers of starting materials, together with their purchase and acceptance, should be documented as part of the pharmaceutical quality system to ensure the integrity of the supply chain and protect against falsified products. The product specification file should be continually updated as development of the product proceeds, ensuring appropriate traceability to the previous versions. It should include, or refer to, at least the following documents:
- Specifications and analytical methods for starting materials, packaging materials, intermediate product, bulk product, and finished product
- Manufacturing methods
- In-process testing and methods
- Approved label copy
- Relevant clinical trial authorizations and amendments thereof, clinical trial protocol, and randomisation codes, as appropriate
- Relevant technical agreements with contract givers and acceptors, as appropriate
- Stability plan and reports
- Details of plans and arrangements for reference and retention samples
- Storage and transport conditions
- Details of the supply chain including manufacturing, packaging, labeling, and testing sites for the IPs
For more information on pharmaceutical quality system requirements, see the G-GMPMedicinal and the G-GMPAnnexes.
Investigational product (IP) labeling in Tanzania must comply with the requirements set forth in the CT-Regs, the TFDCA-ImptExpt, and the G-ImpExp. The TFDCA-ImptExpt and the CT-Regs state that for an IP to be used in a clinical trial, it must be properly labeled in English or Kiswahili (also known as Swahili) language or both, and the information printed on the labels must be indelible, engraved, or embossed on a primary and secondary container.
As set forth in the CT-Regs, the TFDCA-ImptExpt, and the G-ImpExp, the following information must be included on the label (Note: Each of the items listed below will not necessarily be found in all sources, which provide overlapping and unique elements):
- Statement indicating that the product is for “clinical trial purpose only”
- Name, number, or identifying mark
- Recommended storage conditions
- Sponsor name and address
- Protocol code or identification
- Trade or brand name where appropriate
- International Non-Proprietary Name (INN, Generic name)
- Active ingredient quantities listed in the formulation
- Manufacture and expiration dates
- Batch or lot number
- Storage conditions
- Manufacturer name and address
- Product registration number issued by the Tanzania Medicines and Medical Devices Authority (TMDA) included in the outer and inner packaging, where applicable
- Immediate outer packaging and the enclosed and accompanying literature must be in English or Kiswahili
- Active pharmaceutical ingredient specification (BP, USP, etc.)
According to the CT-Regs, where applicable, investigational medicinal products must be labeled in a manner that protects the blinding. Also, re-labelling of any remaining investigational medicinal product from previously manufactured batches must be performed in accordance with established written procedures and good manufacturing practice principles.
Per the G-EthicsHR-TZA, the sponsor is responsible for proper labelling of the IP(s). The investigational and comparator products must be labelled in conformity with the research protocol and the labelling must state that the product is for investigational purposes only.
Labeling for investigational products (IPs) (known as investigational medicinal products (IMPs) in Uganda) must comply with the requirements set forth in the G-GMPAnnexes, the NDPA-CTReg, the G-CTConduct, the NGHRP, and the G-TrialsGCP. As specified in the G-GMPAnnexes, the labeling operation should be performed at an authorized manufacturing site.
As per the NGHRP and the G-TrialsGCP, the sponsor is responsible for ensuring the proper labeling of the IPs. The IPs and comparator products must be labeled in conformity with the clinical protocol.
According to the NDPA-CTReg and the G-CTConduct, the IP must be labelled as specified in UGA-7 or Form 37 of the NDPA-CTReg. The NDPA-CTReg, the G-GMPAnnexes, and UGA-7 require the following labeling information to be included on both the outer packaging and the immediate container (Note: Each of the items listed below will not necessarily be found in all sources, which provide overlapping and unique elements):
- The name, address, and telephone number of the sponsor or manufacturer; the G-GMPAnnexes specifies the investigator or contract research organization could also be the main contact for IP information, clinical trial, and emergency unblinding
- The name/identifier and strength/potency, and in the case of blinded trials, all product labeling should indicate “placebo/comparator or [name/identifier] + [strength/potency]”
- The pharmaceutical dosage form, route of administration, and quantity of dosage units
- The batch and/or code number to identify the contents and packaging operation
- A trial reference code allowing identification of the trial, site, investigator, and sponsor, if not given elsewhere
- The trial participant identification number or treatment number and, where relevant, the visit number
- The investigator’s name (if not already provided on the label)
- The storage conditions
- Pack sizes (unit or volume)
- The instructions for use
- The period of use (use-by date, expiration date, manufacturing date, or re-test date), in month/year format
- “For clinical trial use only” or similar wording
- “Keep out of reach of children” except when the IP is for use in trials where it is not taken home by participants
The G-GMPAnnexes further states that where products are blinded, systems should be in place to ensure that the blind is achieved and maintained while allowing for identification of “blinded” products, when necessary, including batch numbers of the products before the blinding operation. Rapid identification of the product should also be possible in an emergency. Where the manufacturer has been delegated the responsibility for generation of randomization codes, the manufacturer should ensure that unblinding information is available to the appropriate responsible investigator site personnel before the IPs are supplied. The expiry date assigned to all products for use in the trial should be the expiry of the shortest dated product so that the blinding is maintained.
For additional detailed labeling information and exceptions, see the G-GMPAnnexes.
The G-TrialsGCP requires that in blinded trials, the coding system for IPs should include a mechanism that permits rapid identification of the products in case of a medical emergency, but does not permit undetectable breaks of the blinding. The G-CTConduct further indicates that a sample of the label for imported products must be included with the clinical trial application to the National Drug Authority (NDA).
Supply, Storage, and Handling Requirements
Per the G-AppConductCT, the sponsor must obtain approval from the Tanzania Medicines and Medical Devices Authority (TMDA) for the investigational product (IP) dossier in the clinical trial application and any changes to the IP that relate to the chemistry and manufacturing information that may affect drug safety and quality. For example, specifications for the IP where limits of the test are relaxed or deleted; where a new impurity or degradation product has been identified; and addition of new raw materials, solvents, reagents, catalysts, or any other materials used in the manufacture of the active pharmaceutical ingredient.
The G-AppConductCT requires researchers to comply with the CT-Regs and the International Council for Harmonisation's Guideline for Good Clinical Practice E6(R2) (TZA-13). Per TZA-13, the sponsor must supply the investigator(s)/institution(s) with the IP(s), but not until the sponsor obtains approvals from the TMDA and an ethics committee. The sponsor must ensure the following:
- IP product quality and stability over the period of use
- IP manufactured according to any applicable Good Manufacturing Practices (GMPs)
- Proper coding, packaging, and labeling of the IP(s)
- Records maintained for document shipment, receipt, disposition, return, and destruction of the IP(s)
- Acceptable storage temperatures, conditions, and times for the IP
- Timely delivery of the IP(s)
- Written procedures including instructions for handling and storage of the IP(s), adequate and safe receipt of the IP(s), dispensing of the IP(s), retrieval of unused IP(s), return of unused IP(s) to the sponsor, and disposal of unused IP(s) by the sponsor
- Maintain sufficient quantities of the IP(s) to reconfirm specifications, should this become necessary
See the GSDP-Reg and the G-GSDP for requirements and guidance on good storage and distribution practice, including on quality management, the design of premises, receiving areas, storage practices and conditions, stock control and rotations, and traceability of products.
The G-AppConductCT further requires the sponsor to be responsible for the destruction of unused and/or returned IPs. IPs should not be destroyed without prior written authorization by the sponsor. The delivered, used, and recovered quantities of product should be recorded, reconciled, and verified by or on behalf of the sponsor for each trial site and each trial period. Destruction of unused IPs should be carried out for a given trial site or a given trial period only after any discrepancies have been investigated and satisfactorily explained and the reconciliation has been accepted. Requests to dispose IPs must be made to and authenticated by the TMDA. The destruction must be done in accordance with applicable environmental regulations.
The TFDCA-ImptExpt requires that every importer or exporter of a pharmaceutical product must, in respect to the premises, make available the following information to the TMDA: an appropriate inventory control system; an inspection reports file; procedures for handling complaints; and registers for unfit medicines, controlled drugs, recalls, and customers. Further, an importer should maintain the following documents on the premises for a period of not less than one (1) year after the expiration date of the pharmaceutical product: final invoices with corresponding import permits; copies of delivery notes; and sales invoices.
Per the G-EthicsHR-TZA, the sponsor must:
- Provide to the ethics committee (EC) and all other regulatory authorities, a description of the investigational and comparator drugs and a dossier
- Ensure that the IP and any comparator products are of appropriate quality and are subject to quality assurance procedures
- Promptly provide the investigator with any relevant new information that arises during the course of the trial, including information relating to IP safety
- Be responsible for proper packaging and labelling of the IP
- Retain sufficient samples of each batch of the IP and a record of analyses and characteristics so that, if necessary, an independent laboratory may check the product for quality control or bioequivalence
Record Requirements
As set forth in the G-AppConductCT, which complies with TZA-13, the sponsor must ensure maintenance of the following:
- Records documenting IP(s) handling, storage, shipment, receipt, disposition, return, and destruction
- A system for retrieving IPs and documenting this retrieval
- A system to dispose of unused IP(s) and corresponding documentation
- Sufficient quantities of the IP(s) used in the trial to reconfirm specifications, should this become necessary, and maintenance of records of batch samples analyses and characteristics
Per the GSDP-Reg and the G-GSDP, good distribution and storage practices of pharmaceutical products must ensure the following (Note: Each of the items listed below will not necessarily be found in both sources, which provide overlapping and unique elements):
- Documentation is an essential part of the quality management system and must cover all written procedures, instructions, records, contracts, reports, and data, whether in paper or electronic form
- Documents must be appropriately designed, completed, reviewed, authorized, distributed, and maintained as required
- Documents must be readily available and retrievable for inspection by the TMDA
- The nature, content, and retention of documentation related to distribution and investigations should be retained for at least one (1) year after the expiry date of the product of concern
- Documents must be stored in facilities that safeguard against unauthorized access, modification, damage, deterioration, or loss
- Written procedures must exist for the preparation, review, approval, use, and control of all documents
- Documents must be laid out in an orderly format for easy completion, review, and verification
- Documents should be reviewed regularly and kept up to date; they must use version control mechanisms
- Outdated procedures should be removed from workstations and archived
- Records must be accurate, legible, traceable, attributable, unambiguous, and maintained with backup and restoration procedures in place
- Documents must not be hand-written unless necessary, in which case sufficient space should be provided
- Any alterations to documents must be signed and dated, ensuring the original information remains visible; if applicable, reasons for changes must be recorded
- Documents should be retained for at least five (5) years or as required by regulatory guidelines
- Electronic and physical records must be stored securely, ensuring confidentiality and restricted access
- Electronic storage and signatures may be employed, but access must be restricted, and electronic records must conform to regulatory requirements
- Where applicable, electronic records must be backed up following written procedures; backups should be maintained both within and outside the facility to prevent accidental data loss
- Dealers must maintain comprehensive records of all receipts, storage, issues, and distribution activities. These records must include at minimum: date of receipt or dispatch; Product name (brand and generic); Strength and dosage form; pack size (stock-keeping unit); quantity received or supplied; name and address of the supplier and customer; batch number and corresponding date markings; manufacturing and expiry dates; suitability of the supplier and qualification of customers
- Written documentation must be sufficient to permit tracing and tracking of operations throughout the distribution process
- Records should be created at the time each operation is undertaken
- Internal and external audit reports must be retained along with records of complaints, investigations, and any corrective or preventive actions taken
- Mechanisms must exist for the transfer of information, including quality or regulatory data, between distributors, customers, and the regulatory authority
- Permanent records, written or electronic, must exist for each stored product, specifying recommended storage conditions and any necessary precautions
The G-AppConductCT further requires the sponsor to record and retain destruction operations of IPs. These documents should clearly identify, or allow traceability to, the batches and/or patient numbers involved and the actual quantities destroyed.
See the Data & Records Management section for information about clinical trial-related records retention requirements.
Supply, Storage, and Handling Requirements
As delineated in the G-TrialsGCP and the G-CTConduct, the sponsor must ensure timely delivery of the investigational product(s) (IP(s)) to the principal investigator (PI)/investigator(s). Additionally, the sponsor must maintain sufficient quantities of the IP(s) used in the trial to reconfirm specifications, should this become necessary. The G-TrialsGCP further states that the sponsor should not supply the investigator(s)/institution(s) with the IP(s) until the sponsor obtains National Drug Authority (NDA) and institutional ethics committee (EC) (research ethics committee (REC) in Uganda) approvals. However, according to the NDPA-CTReg, the PI is responsible and accountable for the IP.
Furthermore, per the G-TrialsGCP, the sponsor should ensure that written procedures include instructions that the investigator/institution should follow for the handling and storage of IP(s) for the trial and documentation thereof. The procedures should address adequate and safe receipt, handling, storage, dispensing, retrieval of unused product from participants, and return of unused IP(s) to the sponsor (or alternative disposition if authorized by the sponsor and in compliance with the NDA approved protocol and/or where available, applicable regulatory requirement(s)).
As delineated in the G-GMPAnnexes, IPs are normally packed individually for each participant included in the clinical trial. The number of units to be packaged should be specified prior to the start of the packaging operations, including units necessary for carrying out quality control and for any retention samples to be kept. Sufficient reconciliations should take place to ensure that the correct quantity of each product required has been accounted for at each stage of processing. Procedures should describe the specification, generation, testing, security, distribution, handling, and retention of any randomization code used for packaging IPs, as well as code-break mechanism. Appropriate records should be maintained.
Per the G-GMPAnnexes, packaging must ensure that the IP remains in good condition during transport and storage at intermediate destinations. Any opening or tampering of the outer packaging during transport should be readily discernible. Where the manufacturer is delegated by the sponsor to perform the regulatory release of the IP, the arrangements should be defined in an agreement between the sponsor and the manufacturer. Relevant clinical trial authorization and amendment information should be available for reference in the product specification file, and the manufacturer should ensure the necessary clinical trial authorizations are in place prior to shipping the product for use in the trial.
Per the G-TrialsGCP and the G-CTConduct, the sponsor must also maintain a system for retrieving IP(s), as well as for the disposal of unused IP(s). The G-GMPAnnexes further delineates that returned IPs should be clearly identified and stored in an appropriately controlled, dedicated area. The manufacturer or sponsor’s representative should destroy IPs only with prior written authorization by the sponsor. The arrangements for destruction of IPs must be described in the protocol. Any arrangement between sponsor and manufacturer regarding IP destruction should be defined in their technical agreement. Destruction of unused IPs should be carried out only after reconciliation of delivered, used, and recovered products and after investigation and satisfactory explanation of any discrepancies upon which the reconciliation has been accepted.
See the G-GMPAnnexes, the G-TrialsGCP, and the G-CTConduct for detailed sponsor-related IP requirements.
Record Requirements
As per the G-CTConduct and the G-TrialsGCP, the sponsor must maintain records that document shipment, receipt, disposition, return, and destruction of the IP(s). The sponsor must also maintain a system for documenting the retrieval of IP(s) and the disposal of unused IP(s), as well as records of batch sample analyses and characteristics.
Per the G-GMPAnnexes, there must be sufficient documentation to demonstrate that appropriate segregation has been maintained during any IP packaging operations. To facilitate a recall of the IP, a detailed inventory of the shipments made by the manufacturer should be maintained. Inventory records of returned IPs should be kept. Additionally, records of destruction operations should be retained, including a dated certificate of destruction or a receipt for destruction to the sponsor. These documents should clearly identify or allow traceability to the batches and/or participant numbers involved, and the actual quantities destroyed.
The G-CTConduct indicates that the pharmacist of record must maintain instructions for the handling of IP(s) and trial related materials, if not indicated in the protocol or Investigator’s Brochure (IB). The pharmacist must also maintain shipping records for the IP(s) and trial related material, as well as for receipt date(s) of product delivery and quantity.
According to the G-GMPAnnexes, product specification file documents must be retained for at least five (5) years, and the sponsor should retain the clinical trial master file for at least 25 years after the end of the trial, unless otherwise specified in relevant national laws. If the sponsor and the manufacturer are not the same entity, the sponsor must make appropriate arrangements with the manufacturer to fulfil the clinical trial master file retention requirement. Arrangement for retention of such documents and the type of documents to be retained should be defined in an agreement between the sponsor and manufacturer. Per the G-GMPMedicinal and the G-GMPAnnexes, batch documentation/manufacturing records must be retained by the manufacturer for at least five (5) years after the completion or formal discontinuation of the last clinical trial in which the batch was used.
Per the G-EthicsHR-TZA, human biological materials include any substance obtained from a human research participant including, but not limited to, blood, urine, stool, saliva, hair, nail clippings, skin, and microorganisms and other associated bio-products. In Tanzania, specimens are biological materials transferred between researchers/organizations for medical research use only (see TZA-10).
In Uganda, a specimen is also referred to as human material. As delineated in the NGHRP, human biological materials consist of any substance obtained from a human research participant. This material includes, but is not limited to: blood, urine, stool, saliva, hair, nail clippings, skin, microorganisms, and other associated bio-products.
Import/Export
As delineated in the G-EthicsHR-TZA, investigators, sponsors, and collaborators must ascertain that in-country capacity to perform the required investigations/testing is not sufficient for the investigations before considering import of human biological materials outside the country. The only exception to this is when samples are being transferred for external quality assurance purposes. Investigators, sponsors, and collaborators are encouraged to build, develop, or strengthen local capacity for any investigative testing to fulfill the objectives of the proposed research study. All exchanges and transfers (including importation) of biological materials for research purposes requires approval from the National Health Research Ethics Committee (NatHREC).
The G-ResearchClearance requires foreign researchers to identify and affiliate with a locally-recognized institution. The local institution should support foreign partners in permit acquisition, communicating with relevant government offices, and facilitating the material transfer arrangements and access benefit sharing arrangements.
As indicated in TZA-5, when sharing or transferring material and/or data into or outside Tanzania, materials and/or data may be subject to government regulation and import/export control laws that define the conditions under which certain information, technologies, and materials can be transferred or shared. In situations where materials and/or data are shared or transferred from foreign or international investigators to Tanzania, the provider’s country regulations for sharing or transferring materials and/or data will guide the initial process. After sharing and/or transferring material and/or data outside Tanzania, the principal investigator should provide NatHREC with proof of shipment.
Material Transfer Agreement
As delineated in the G-ResearchClearance, all researchers granted Tanzania Commission for Science and Technology (COSTECH) research permits that involve the collection of human data intended to be exported outside Tanzania must submit to COSTECH a signed Material Transfer Agreement (MTA) (TZA-10) and a Data Transfer Agreement (DTA) (TZA-8) between the Tanzanian institution and its foreign counterpart. The MTA and DTA will specify the terms for collecting, storing, managing, transporting, and disposing or returning the materials and data to Tanzania. TZA-5 also requires submittal of the MTA and DTA to the NatHREC during the ethics review. Investigators who wish to share or transfer materials and/or data should complete an MTA or a DTA before any research samples/materials or data are transferred or shared with another institution, laboratory, or researcher. Authorized investigators and signatories from the recipient’s and provider’s institutions must complete the MTA and/or DTA and submit them to NatHREC for certification before any research samples, materials, and/or data is transferred or shared to another institution, laboratory, or researcher.
As delineated in the G-EthicsHR-TZA, when it is necessary to transfer samples for storage abroad, the host institution must negotiate an MTA with the recipient institution. The specific details of the MTA should include, among others, purpose for the transfer/export, clear arrangements for collaboration and benefit sharing, a framework for accessing and sharing data, restrictions to third-party transfer, and annual reports to the host institution and the National Institute for Medical Research (NIMR) on the status of the samples. Applications for permission to exchange or transfer human biological materials must be made to NIMR. The following are the necessary steps for the exchange or transfer of materials for research purposes:
- The research study that involves the exchange or transfer of human biological material must first be registered and approved by the ethics committee (EC) through the established procedures for research approvals in Tanzania
- The applicant must be a legal resident of Tanzania or be affiliated with a local legally recognized institution in Tanzania
- A request for the exchange or transfer of human biological material must be made in writing to the Director General of NIMR
- An MTA and any other document related to the exchange or transfer of human biological material must accompany the request for the exchange or transfer of the material
- The MTA, after review and approval, is signed by the NIMR Director General or a delegate
- After receipt of a signed MTA, the investigator is required to secure an export or import permit from the Tanzania Medicines and Medical Devices Authority (TMDA) to finalize the process that allows the movement of biological samples outside the country or to enter the country
- The investigators must abide by any other requirements that are to be followed to facilitate the exchange or transfer of human biological material
Import/Export
The G-CTConduct states that applications for import and/or export of biological materials, if applicable, must be included in the clinical trial application to the National Drug Authority (NDA).
Additionally, the NGHRP delineates that all exchanges and transfers, including importation and exportation of human materials for research purposes, require Uganda National Council for Science and Technology (UNCST) clearance, except for the exchange of human materials between organizations within Uganda. In order to justify transfer of human materials abroad, investigators, sponsors, and collaborators should demonstrate that in-country capacity to perform certain types of investigations/testing does not exist or is inadequate. Per the G-UNCSTreg, where it is proven that no capacity for a given investigation exists in Uganda, or where exchange of research material is needed for quality assurance purposes or other justifiable reasons, research materials may be transferred to, exported to, or exchanged with more advanced facilities abroad.
Per the NGHRP and the G-UNCSTreg, the following are the necessary steps for the exchange or transfer of human materials for research purposes abroad or from abroad:
- The research project that involves the exchange or transfer of human material must first be registered by the UNCST
- The applicant must be a legal resident of Uganda and be affiliated with a locally registered and recognized organization in Uganda
- A request for exchange or transfer of human material must be made in writing to the Executive Secretary of the UNCST
- A Material Transfer Agreement (MTA) and any other document related to the exchange or transfer of human material must accompany the request for the exchange or transfer of the material
According to the NGHRP, the UNCST is required to provide feedback within 14 calendar days from the submission date. However, the G-UNCSTreg states that the UNCST must provide feedback within 10 working days from the submission date. The feedback may be an approval or clearance, a rejection or disapproval, or comments to improve the quality of the application. Once the UNCST approval is obtained, the investigator can proceed to facilitate the transfer, export, or exchange of the research specimen.
Material Transfer Agreement
As set forth in the NGHRP and the G-UNCSTreg, the UNCST application for permission to transfer, export, or exchange samples for research purposes from one (1) organization to another, within the country and abroad, must be accompanied by an MTA between the provider organization and the recipient organization. Per the NGHRP, the MTA should include the following details:
- A list of the parties and their addresses; the MTA is signed only by authorized party representatives and the effective date of the MTA must be indicated
- A detailed description of the materials to be exchanged
- The purpose for transfer or export of the human biological substance
- A list of authorized users of the materials
- The location where the material is to be transferred
- Period of use and disposal plans for the material
- Clear arrangements for benefit sharing of any accruing or anticipated future benefit at the point of termination
- The provider organization should state whether the recipient organization is permitted to own any of the derivatives or products discovered through the use of the material
- Directions for handling product commercial rights
- Publication requirements/restrictions, including citation requirements if information about the material is published
- The governing law(s) of the provider’s and recipient’s countries
- Recipient organization’s responsibilities for the proper handling and use of the material
- Recipient and provider agreement on liability for any misuse of the material
- Description of specific restrictions for the recipient organization
- A statement indicating what technologies would be transferred to the provider organization or country, if applicable
- A warranty stating that the material is being provided “as is”
- A clause stating that the MTA may be amended at any time by written mutual consent of the parties
See Section 10.4 of the NGHRP for detailed MTA requirements. Per the UNCST-RevTemp, data ownership and associated intellectual property rights in both the Data Sharing Agreements and MTAs must be discussed and agreed upon by collaborating partners at the inception of a research study within the context of the investigator's institutional regulations/provisions. Templates of Data Sharing Agreements and MTAs, as applicable, must be presented as part of the research protocol to be reviewed by the institutional ethics committee (EC) (research ethics committee (REC) in Uganda).
See the G-Biobank for more information on the collection, receipt, storage, processing, and dissemination of biological specimens by biobanks in Uganda.
In accordance with the G-AppConductCT, prior to collecting, storing, or using a research participant’s biological specimen(s), informed consent must be obtained, including for any proposed archiving of specimens for future research. Per the G-EthicsHR-TZA, if it is anticipated that collected human biological materials may be used for other research purposes in the future, the informed consent should include information to participants about future intended use. The information should clearly state that the collected materials will be stored for possible future research studies. Research participants should be informed on measures to protect confidentiality and policies that will govern use of the samples in future research studies. After explaining the need to store the samples, the research study participant should be permitted to choose whether their samples should or should not be stored and/or used for future studies. See the G-EthicsHR-TZA for additional information on the storage and future use of biological samples.
(See the Required Elements and Participant Rights sections for additional information on informed consent).
In accordance with the NGHRP, investigators must comply with several informed consent requirements for the acquisition, storage, and future use of human biological samples from research participants in Uganda.
For any research involving the collection of human biological or genetic materials, the investigator must provide an explanation to the research participant in the informed consent form (ICF) regarding how the specimens will be managed at the end of the study.
For samples to be stored for future use, the investigator is also required to obtain a separate informed consent from the participant. This process includes the use of a separate ICF that states the following:
- The purpose of the sample storage
- The quantities of samples to be stored
- The location of the stored samples
- Measures the investigator will take to protect participant confidentiality
- The policies that will govern the use of the samples in future research
- The potential risks and benefits of storing samples for future research
- Any other information deemed necessary by the investigators, the institutional ethics committee (EC) (research ethics committee (REC) in Uganda), and the Uganda National Council for Science and Technology (UNCST)
As per the NGHRP, the investigator must also give the research participant the right to choose whether the samples should or should not be stored for future studies. A Ugandan scientist must be included as co-investigator in all future studies using the human materials collected from Uganda. Participants must not be penalized for their refusal to store the samples and reserve the right to withdraw their samples from storage if the samples are linked. Any future research study on such samples is subject to review by an EC. Where identifiable samples have been collected, for example, as part of routine surveillance, emergency procedures, laboratory quality control, notifiable diseases, routine counseling and testing, etc., without the prior intention of conducting research on the samples, the samples’ sources must be traced to provide consent for use of the samples in research.