About us
Quality-assured, safe and effective medicines, vaccines and medical devices, including in-vitro diagnostics are fundamental to a functioning health system. But globalized trade can undermine regulation, and in resource-limited settings especially, incidence of substandard or falsified medicines is growing. WHO aids countries to strengthen regulation, including post-marketing surveillance, and to eliminate substandard and falsified medicines. It also develops international norms and standards, so that countries worldwide can regulate health products and technologies consistently. In parallel, WHO facilitates access to quality-assured, safe and effective health products by assessing medicines, vaccines and medical devices for priority diseases.
Helping NRAs fulfill their mandate in an effective, efficient, predictable and transparent manner is therefore of critical importance in ensuring the quality, safety and efficacy of health products in an increasingly complex global environment.
NRAs perform their mandate based on a legal framework and a set of recommended regulatory functions that span the medical product lifecycle including clinical trial oversight, marketing authorisation and registration, licensing and inspection of premises, market surveillance and enforcement activities when required.
The RSS team helps Member States strengthen regulatory systems through a variety of approaches including:
- The assessment of regulatory functions using a standardized tool and the creation of an institutional development plan (IDP) designed to bring each NRA up to benchmarked international standards.
- Direct technical assistance based on country IDPs.
- Support for information and work-sharing arrangements made possible through the implementation of harmonized standards and best practices and the creation of regional and global regulatory networks.
WHO Prequalification aims to ensure medicines, vaccines and other health products for supply to low-income countries are quality-assured, safe, effective and accessible to all populations.
Ensuring access to safe, effective and quality health products for all is a cornerstone of universal health coverage, one of WHO’s top priorities and the foundation of Sustainable Development Goal 3 (“Ensure healthy lives and promote wellbeing for all at all ages”).
WHO Prequalification concentrates its activities on high-priority therapeutic areas in low- and middle-income countries. For medicines, it includes HIV/AIDS, malaria, tuberculosis, hepatitis C, tropical diseases and reproductive health; key childhood diseases for vaccines, such as polio, typhoid, rotavirus and yellow fever; HIV/AIDS, hepatitis and cholera for diagnostics; and malaria and other mosquito-borne conditions for vector control products.
Contact
The Regulation and Prequalification Department (RPQ) works in accordance with a Quality Management System (QMS) to ensure the quality of its processes and process outcomes. The structure of the QMS aligns with that recommended in ISO9001:2015. At the top of the QMS’s pyramid of documents sits the Quality Policy that identifies the quality objectives. The Quality Manual comes underneath the Policy and provides guidance on how processes are conducted to ensure quality process outcomes are achieved.
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Publications

The World Health Organization (WHO) Department of Regulation and Prequalification plays a unique role in the global health ecosystem through providing...

The World Health Organization (WHO) Department of Regulation and Prequalification plays a unique role in the global health ecosystem through providing...

The World Health Organization (WHO) Department of Regulation and Prequalification holds a unique role in the global health ecosystem. RPQ provides essential...

An effective regulatory system plays a critical role in ensuring the quality of health products, spanning from their development in the laboratory to their...

WHO’s Department of Regulation and Prequalification strategic action plan (2025–2028) sets out the five strategic priorities that will enable...

WHO’s 2019–2023 Plan to help build effective and efficient regulatory systems is designed to assist national regulators to deliver regulation that...

Roadmap for access to medicines, vaccines and health product 2019-2023: comprehensive support for access...
Equitable access to health products is a global priority, and the availability, accessibility, acceptability, and affordability of health products of...
Regulation and Prequalification update
The Regulation and Prequalification update in Arabic, Chinese, French, Spanish and Russian are also available from the links below.
Our Director
Director
Professor Rogério Gaspar - Director of Regulation and Prequalification Department at World Health Organization.
Learn moreOur work
Our Team
Mrs. Irena Prat
Team lead - In Vitro Diagnostics Assessment
Telephone: +41 22 791 3927
Email: prati@who.int
Dr Samvel Azatyan
Team lead - Regulatory Convergence and Networks
Telephone: +41 22 791 1506
Email: azatyans@who.int
Miss Carmen A. Rodriguez Hernandez
Team lead - Vaccines & Immunization Devices Assessment
Telephone: +41 22 791 4362
Email: rodriguezhernandezc@who.int
Mr Hiiti Baran Sillo
Unit Head - Regulation and Safety
Telephone: +41 22 791 2486
Email: silloh@who.int
Dr Matthias Mario Stahl
Team lead - Medicines Assessment
Telephone: +41 22 791 3717
Email: stahlm@who.int
Dr Jicui Dong
Unit Head - Local Production Assistance
Telephone: +41 22 791 1086
Email: dongj@who.int
Dr Khadem Broojerdi Alireza
Team Lead - Regulatory Systems Strengthening
Telephone: +41 22 791 4637
Email: khadembroojerdia@who.int
Publications
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Delivering Quality-Assured medical products for all...

Assessment of shelf life and storage conditions of registered oxytocin in the Southern African Development...
The value of oxytocin for various indications, including the prevention and treatment of postpartum haemorrhage (PPH) in obstetric practice, is well...

Report of the sixth general meeting of the WHO national control laboratory network for biologicals, Cairo,...
The sixth general meeting of the World Health Organization – National Control Laboratory Network for Biologicals (WHO-NNB) was held in Cairo, Egypt,...

WHO Drug Information - Volume 39, No. 2
The Second issue of volume 39 for 2025 includes:Consultation Documents: International Atomic Energy Agency (IAEA)/WHO Guidelines on Good Practices for...

The roadmap for WHO action 2025–2030 outlines to Member States, and other stakeholders WHO’s unique role and approach for increasing access...