Comparison of Anti-Thrombotic Treatments Between Aspirin and Warfarin During Initial Six Months After Bioprpsthetic Heart Valve Replacement
This trial is a multinational, multicenter, randomized, open-label, active-controlled clinical trial comparing the safety of aspirin versus vitamin K antagonists (warfarin) as oral antithrombotic therapy during the initial 6 months following tissue valve replacement (aortic or mitral).
Aged ≥ 19 years with successful surgical bioprosthetic valve replacement [+2]
Mechanical valve in any heart valve position [+6]