FOI release

Freedom of Information request on the main efficacy and safety results for the Phase I, II and III trials for all authorised vaccines have been submitted to MHRA (FOI 21-815)

Published 27 April 2022

2nd August 2021 FOI 21/815

Dear

Thank you for your email.

The main efficacy and safety results for the Phase I, II and III trials for all authorised vaccines have been submitted to MHRA, sufficient that these vaccines can be authorised for use in the patient populations stated in the Information for Healthcare Professionals/Summary of Product Characteristics for each vaccine. These studies are currently ongoing to follow-up vaccine recipients to collect additional safety data, in the same way that all clinical trials for new medicines follow up their study subjects after the main results of the studies have been reported. Other studies that are currently in progress are either for cohorts/subpopulations of recipients or to investigate different regimens (such as giving different brands of vaccine for the first and second doses).

If you have a query about the information provided, please reply to this email

If you are dissatisfied with the handling of your request, you have the right to ask for an internal review. Internal review requests should be submitted within two months of the date you receive this response and addressed to: info@mhra.gov.uk

Due to the ongoing Covid-19 situation, we are not able to accept delivery of any documents or correspondence by post or courier to any of our offices

Please remember to quote the reference number above in any future communications.

If you were to remain dissatisfied with the outcome of the internal review, you would have the right to apply directly to the Information Commissioner for a decision. Please bear in mind that the Information Commissioner will not normally review our handling of your request unless you have first contacted us to conduct an internal review. The Information Commissioner can be contacted at:

Information Commissioner’s Office Wycliffe House Water Lane Wilmslow Cheshire SK9 5AF

Yours sincerely

MHRA Customer Service Centre

Medicines and Healthcare products Regulatory Agency 10 South Colonnade, Canary Wharf, London E14 4PU