<unk>  A is a randomized controlled trial of Clopidogrel vs ASA vs Placebo + ASA in the management of atrial fibrillation. 11% were previously on oral anticoagulants, but to enter the trial the patient could not remains on an anticoagulant during the trial.
ACTIVE A Trial
APEX Trial
ASPEN Trial
PROSPER Trial
AFCAPS/TexCAPS Trial
JUPITER Trial
Agent study
Action study