Vaccination; complications

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COVID vaccine clot study scrapped before start

Knowledge-focused Cancelled

This study aimed to collect medical information from people who developed unusual blood clots within four weeks of receiving a COVID-19 vaccine. The goal was to better understand any possible link between the vaccine and these rare events. However, the study was withdrawn before …

Matched conditions: VACCINATION; COMPLICATIONS

Sponsor: University Hospital, Lille • Aim: Knowledge-focused

Last updated Jun 27, 2026 12:37 UTC

Vaccination; complications

Get alerted when new Vaccination; complications trials appear

COVID vaccine clot study scrapped before start