COVID-19 Outpatient Thrombosis Prevention Trial (ACTIV-4B)

An adaptive randomized double-blind placebo-controlled platform trial to compare the effectiveness of anticoagulation with antiplatelet agents and with placebo to prevent thrombotic events in patients diagnosed with COVID-19 who are not admitted to hospital as COVID-19 related symptoms are currently stable.

• Type: Clinical Trial
• Archiver: The database of Genotypes and Phenotypes (dbGaP)