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Clinical trials and research at OCEAN-SHD Study Group

• 2Clinical trials
• 1Country

All recruiting trials (2)

• No blood-thinners versus aspirin after left atrial appendage closure

  This trial tests whether skipping antithrombotic drugs after left atrial appendage closure (using only 45 days of oral anticoagulant) is as safe and effective as taking aspirin for people with nonvalvular atrial fibrillation who are at high bleeding risk.

  Recruiting at 20 sites Phase 4 OCEAN-SHD Study Group · Nagoya, Aichi-ken and 20 other locations · NCT07125417

• Comparing aspirin use versus no antithrombotic therapy after heart valve replacement

  This study tests whether taking aspirin after heart valve replacement helps patients feel better compared to not taking any blood-thinning medicine.

  Recruiting Phase 4 OCEAN-SHD Study Group · Shinjuku, Tokyo · NCT06007222

Quick answers

How many clinical trials run by OCEAN-SHD Study Group are recruiting right now?

2, as of November 12, 2026. We update this list each time we refresh our data from ClinicalTrials.gov.

Where are these trials running?

All of them have sites in Japan. Each study page lists its sites and which ones are recruiting.

What phases are they in?

Phase 4: 2. Trials with no phase listed are usually device, behavioural or observational studies.

How do I join one?

Open a study, check the "Is this trial a fit for you?" section, then contact the study team listed on the page. They will ask a few screening questions. Asking is free and does not commit you to anything. Talk it over with your doctor first.

Find the studies that fit you

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