Pre-COVID-19
Sponsors
AstraZeneca
Conditions
COVID-19Covid-19
Unknown Phase
Epidemiology of Thrombotic Thrombocytopenia Syndrome in Integrated Health-care Database in England
CompletedNCT05222750
Start: 2022-03-01End: 2023-05-25Updated: 2023-12-11
Association of the Risk for Thrombotic Thrombocytopenia Syndrome and Exposure To COVID-19 Vaccines
CompletedNCT05252442
Start: 2022-03-01End: 2023-07-11Updated: 2024-05-30