Use of Clopidogrel With or Without Aspirin in Patients Taking Oral Anticoagulant Therapy and Undergoing Percutaneous Coronary Intervention: An Open-Label, Randomised, Controlled Trial

Study Questions:

What is the safety and efficacy of clopidogrel alone compared with clopidogrel plus aspirin in patients requiring oral anticoagulant therapy after percutaneous coronary intervention (PCI)?