FOI release

Suspected Unexpected Serious Adverse Reaction

Case reference FOI2026/00416

Received 20 April 2026

Published 5 June 2026

Request

For the years from April 2021 to present, the last 5 years, 1/ how many suspected unexpected serious adverse reactions have there been in human participants in clinical trials in the UK and 2/ how many people have died?

Response

See attached

Documents

• FOI 2026_00416 (redacted).pdf (585.5 KB)

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