Appropriate Duration of Anti-Platelet and Thrombotic Strategy After 12 Months in Patients With Atrial Fibrillation Treated With Drug Eluting Stents

Patients enrolled in the NOAC monotherapy arm would be administered with apixaban 5 mg twice daily or rivaroxaban 20 mg once daily for 2 years after randomization. Reduced dose of apixaban (2.5 mg twice daily) or rivaroxaban (15 mg once daily) will be used in patients meeting the pre-defined criteria for dose reduction. Warfarin is allowed to use at the physicians' discretion.

Patients enrolled in the dual antithrombotic therapy arm would be administered with apixaban 5 mg twice daily or rivaroxaban 15 mg once daily and clopidogrel 75 mg daily for 2 years after randomization. Reduced dose of apixaban (2.5 mg twice daily) or rivaroxaban (10 mg once daily) will be used in patients meeting the pre-defined criteria for dose reduction. Warfarin is allowed to use at the physicians' discretion.