Blood thinner showdown: aspirin vs warfarin after valve surgery
NCT ID NCT07431762
First seen Mar 03, 2026 · Last updated May 22, 2026 · Updated 7 times
Summary
This study compares two blood thinners—aspirin and warfarin—in people who have had a tissue heart valve replacement. Over 1,000 participants will take one of the two medicines for six months after surgery. The goal is to see which one is safer and better at preventing blood clots, strokes, and other complications.
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Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
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Contacts and locations
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Study contacts
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Contact
Phone: •••-•••-•••• Email: •••••@•••••
Locations
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Asan Medical Center
Seoul, 05505, South Korea
Contact
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National Cerebral and Cardiovascular Center Hospital
Osaka, 564-8565, Japan
Contact
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Osaka University Hospital
Osaka, 565-0871, Japan
Contact
Conditions
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