FOI release

Freedom of Information request on the regulatory approval of COVID-19 booster vaccinations (FOI 22/368)

Published 31 May 2022

FOI 22/368

14th February 2022

Dear

Thank you for your email.

We confirm that this information is already be in the public domain.

The use of the vaccine as a third-dose booster was evaluated through the COV-Boost trial, further information on this trial is provided below.

Home - COV-Boost (covboost.org.uk)

The link to the COV Boost trial provides information on the study, including an article by the Lancet that contains information on the numbers included in the trial.

If you disagree with how we have interpreted the Freedom of Information Act 2000 in answering your request, you can ask for an internal review. Please reply to this email, within two months of this reply, specifying that you would like an Internal Review to be carried out.

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 Experience Centre