Heart procedure may offer stroke prevention for patients who Can't take blood thinners

NCT ID NCT03111654

First seen Jun 26, 2026 · Last updated Jun 27, 2026 · Updated 1 time

Summary

This pilot study tested a procedure to close the left atrial appendage—a small pouch in the heart where clots often form—in 58 patients with atrial fibrillation who had a prior brain bleed and cannot take standard blood thinners. The goal was to see if this approach could reduce the risk of future strokes and other vascular events. Researchers tracked outcomes like stroke, bleeding, and functional status over time.

What this could mean

Our plain-language read of the trial. This is informational only — not medical advice or a prediction.

Active substance

percutaneous left atrial appendage closure (a procedure to seal off a small pouch in the heart)

What this could lead to

If successful, this approach could offer a safe way to prevent strokes in people with atrial fibrillation who cannot use standard blood thinners because of a past brain bleed.

What could go wrong

This is a small pilot study with only 58 participants and no comparison group, so results may not apply broadly. The procedure itself carries risks like bleeding or infection.

Disclaimer Read more

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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Conditions

The condition(s) this trial relates to.

atrial fibrillation intracerebral hemorrhage Intracranial Hemorrhages stroke disorder prevention target

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Contacts and locations

Locations

  • CHU Amiens Picardie

    Amiens, Picardie, 80054, France