Why Periodic Safety Reports matter
Once a medicinal product is on the market, initial clinical-trial data no longer suffice to fully characterise its safety. Real-world use may reveal rare, delayed, or population-specific adverse reactions. Periodic Safety Update Reports (PSURs) — or their globally harmonised counterpart, Periodic Benefit-Risk Evaluation Reports (PBRERs) — are the cornerstone of post-marketing pharmacovigilance. They enable the marketing-authorisation holder (MAH) to re-evaluate the risk-benefit balance of a medicine, summarise all safety data collected during the reporting period, and support regulatory decisions such as labelling updates, risk minimisation measures, or, in extreme cases, withdrawal.
For companies operating internationally or across regions (e.g. Europe and Africa), a robust PSUR/PBRER process ensures compliance with global standards while safeguarding public health.
Global (International / EU / ICH) Requirements
Structure, Content and Submission
- Global best practice is defined by guidelines such as European Medicines Agency (EMA)’s rules and the International Council for Harmonisation of Technical Requirements for Pharmaceuticals for Human Use (ICH) guideline E2C(R2), which set out the format and content of PSURs / PBRERs.
- The report should include a critical, cumulative and up-to-date analysis of all available safety data (clinical studies, spontaneous/adverse event reports, literature, usage data, observational studies, registries, etc.) during the interval.
- It must summarise product information (brand, dosage forms, strength, manufacturer, countries where marketed), surveillance period, number and nature of ADRs/serious adverse events (local and foreign), safety signal evaluations, benefit-risk assessment, and, where relevant, data on efficacy failures or lack of expected effect.
Submission Timing & Cycle
- The submission frequency may vary depending on the active substance/product: often more frequent in the early post-authorisation years (e.g. every 6 months), then annually, and later possibly every 2–3 years, depending on risk profile, regulatory requirements or updates in safety data.
- In the EU context, many active substances are listed in a maintained reference list (e.g. the “EURD list”), which defines data-lock points (DLPs) and submission schedules for PSURs across all member states.
- For MAHs holding products in multiple countries, a single PSUR can — and often should — cover all products containing the same active substance, across different indications/routes, as long as the report includes all relevant data globally.
Purpose & Outcomes
- The PSUR/PBRER is not just a list of adverse events — it is a critical, standalone scientific assessment of the benefit-risk balance of the product, in light of up-to-date real-world data.
- Based on PSUR evaluation, regulatory authorities may require updates to product information (e.g. warnings, contraindications), impose risk minimisation measures, request additional studies, or in rare cases withdraw or suspend the product.
Requirements and Current Status in Tanzania / East Africa
Regulatory Framework
- In Tanzania, the regulatory agency Tanzania Medicines and Medical Devices Authority (TMDA) requires marketing authorisation holders to fulfil ongoing pharmacovigilance obligations. Its guidelines explicitly mention “Safety Update Reports (PSURs)” as part of post-marketing requirements.
- For medical devices (and diagnostics), TMDA also expects vigilance and post-marketing surveillance, including reporting of adverse events or incidents, though the PSUR concept may apply differently in that context.
Evolving Pharmacovigilance Infrastructure — e.g. AU-3S / Regional Integration
- Tanzania contributes to the regional safety-data system of AU-3S Project, which aims to pool pharmacovigilance reports across several African countries, enabling better signal detection and real-time safety surveillance.
- TMDA’s ongoing pharmacovigilance strengthening project (2024–2026) includes as deliverables the assessment of PSURs submitted by MAHs, training of PV focal persons, and system improvements for regional PV centres.
What this means for local MAHs / Suppliers
- Companies marketing products in Tanzania or East Africa must ensure they have robust safety-data collection mechanisms (spontaneous ADR reports, literature monitoring, periodic data aggregation) to support PSUR submission.
- They must be ready to compile and submit PSURs (or equivalent safety update reports) in compliance with both local requirements (as per TMDA guidelines) and — if they also export or hold registrations elsewhere — global standards (ICH, EU, etc.).
- Given regional PV harmonisation (e.g. via AU-3S), data from other African countries where the product is marketed may need to be included in PSURs or safety documentation, meaning cross-country coordination is necessary.
Challenges for MAHs and the Role of Alcare Consultancy
Meeting global and regional PSUR requirements can be challenging — especially for companies operating in or exporting to multiple regions, or in contexts where PV infrastructure is still evolving. Some of the typical challenges:
- Setting up and maintaining efficient ADR reporting systems in markets with limited infrastructure (paper-based vs electronic; under-reporting by HCPs and patients)
- Aggregating safety data across multiple countries (domestic, regional, international)
- Ensuring quality and completeness of data to support robust benefit-risk analysis
- Preparing PSURs in proper format consistent with ICH/EU guidelines — which often require expertise in regulatory writing, knowledge of eCTD submission formats, and capability to interpret global and local safety data together
- Aligning submission schedules across different regulatory jurisdictions
This is where Alcare Consultancy can add value:
- We can design and implement a full pharmacovigilance system tailored to your needs — including ADR collection mechanisms (paper-based and/or electronic), signal detection workflows, data management, and safety-data aggregation across markets.
- We help compile and write PSURs / PBRERs in compliance with global standards (ICH, EMA, etc.) while ensuring the format meets local regulatory expectations under TMDA or other national authorities.
- For products marketed in multiple jurisdictions (e.g. EU, Tanzania, other African countries), we provide coordinated global safety data integration — combining foreign literatures, global ADR reports, real-world data, and local reports — to support a comprehensive benefit-risk evaluation.
- We can assist with submission logistics: preparation of dossiers, regulatory filings, and follow-up with authorities; ensuring you meet deadlines and maintain compliance under different regulatory regimes.
- We also support capacity building: training your staff on PV procedures, building local expertise, establishing documentation/manuals (SOPs), and helping navigate regional PV developments (e.g. AU-3S).
Practical Advice / Recommendations for Companies in Tanzania / East Africa
- Start building your pharmacovigilance system early — even before first ADR reports come in. A well-designed PV system makes PSUR preparation much easier when the time comes.
- Use both local data (from users, HCPs, patients) and global safety data (foreign ADRs, literature, registries) to get a complete picture of risk across all markets.
- Maintain good documentation (case reports, safety data logs, usage data, literature reviews, manufacturing info) to support the PSUR analysis.
- Consider outsourcing or partnering with specialist PV consultancies (like Alcare) if you lack internal capacity — especially for global products or exports.
- Stay updated with regulatory changes both globally (ICH, EMA, FDA) and locally (TMDA guidelines, regional PV initiatives like AU-3S) to ensure compliance.
Conclusion
Periodic Safety Update Reports (PSURs / PBRERs) are vital instruments for ensuring ongoing safety and effectiveness of medicines after they reach the market. For companies operating in Tanzania, East Africa, or globally — meeting both local regulatory expectations and international PV standards may be complex.
This is exactly where Alcare Consultancy can help: by building robust pharmacovigilance systems, consolidating global and local safety data, preparing high-quality PSUR/PBRER dossiers, submitting them to the right authorities on time, and ensuring your products remain compliant — helping you meet both public health responsibilities and regulatory obligations with confidence.