The following Freedom of Information Request was sent to the MHRA in June 2023:
‘I would like to request copies of any inert placebo-controlled clinical trials for the current vaccines on the children's recommended vaccine schedule please.’
The MHRA’s response was that ‘the information you have requested is already in the public domain, and can be found at
https://www.clinicaltrialsregister.eu/ctr-search/search '
Links to UK trials related to vaccines were included in their full response, shown below.

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