# Pharmacovigilance following agreement of the Windsor Framework

Source: https://www.keypedia.com/records/uk_mhra_guidance/uk-mhra/053a742a-e6c9-408f-a858-449bd5040b67
Type: Guidance
Published: August 29, 2024
Updated: February 9, 2026

> Starting January 1, 2025, the UK Medicines and Healthcare products Regulatory Agency (MHRA) will implement updated pharmacovigilance procedures for medicines authorized in the United Kingdom. These changes are a direct result of the Windsor Framework agreement and aim to streamline safety monitoring across the country. The guidance does not address specific companies or past violations but establishes mandatory requirements for all market participants. The regulatory framework encompasses the Windsor Framework alongside existing MHRA guidance on UK-wide licensing, labelling, and packaging for human medicines. To comply, organizations must align their safety reporting and monitoring systems with these new operational standards by the specified deadline. This guidance serves as a critical supplement to current pharmacovigilance procedures, ensuring that the oversight of medicine safety remains robust under the new legal arrangements. Companies are required to integrate these updates into their broader regulatory strategies to maintain compliance with UK-wide licensing and safety protocols as the new framework takes full effect.

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## Content

This guidance is designed to provide information on the implementation of changes to pharmacovigilance for medicines authorised in the UK following the agreement of the Windsor Framework. These changes will be implemented from 1 January 2025. This guidance should be used in conjunction with the MHRA’s guidance on the Windsor Framework including UK-wide licensing for human medicines , and labelling and packaging guidance . This guidance should also be used to supplement the operational guidance in the MHRA’s existing guidance on pharmacovigilance procedures .

## Attachments

- [Pharmacovigilance following agreement of the Windsor Framework ](/government/publications/pharmacovigilance-following-agreement-of-the-windsor-framework/pharmacovigilance-following-agreement-of-the-windsor-framework)