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Study identifier: NCT07431762 Synced from ClinicalTrials.gov · July 29, 2026
● Recruiting

Comparison of Anti-Thrombotic Treatments Between Aspirin and Warfarin During Initial Six Months After Bioprosthetic Heart Valve Replacement

Condition: Valve Replacement Surgery  ·  Sponsor: Asan Medical Center

PhasePhase 4
Planned participants1058
Who can joinAll sexes, 19 Years to no upper limit
Healthy volunteersNo

About this study

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).

This description comes directly from the study's public registry record.

Talk to the study team

Joon-bum Kim, MD  ·  82230105416  ·  jbkim1975@amc.seoul.kr

Always discuss trial participation with your own doctor first.

Locations (3)

National Cerebral and Cardiovascular Center HospitalOsaka, JapanNot Yet Recruiting
Osaka University HospitalOsaka, JapanNot Yet Recruiting
Asan Medical CenterSeoul, South KoreaRecruiting

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Source record: clinicaltrials.gov/study/NCT07431762