Heart ablation may change stroke risk – new study investigates

NCT ID NCT05635864

First seen Jun 25, 2026 · Last updated Jun 27, 2026 · Updated 1 time

Summary

This study followed 167 people with atrial fibrillation or flutter who had a catheter ablation procedure. Researchers measured changes in stroke and bleeding risk scores before and 3, 6, and 12 months after ablation. They also compared different monitoring methods, including implantable devices and smartwatches, to detect any return of abnormal heart rhythms.

What this could mean

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

Active substance
catheter ablation
What this could lead to
If successful, this could help doctors better predict stroke and bleeding risks after ablation, improving personalized care for atrial fibrillation patients.
What could go wrong
This is a small, non-randomized study that only measures risk scores, not actual stroke or bleeding events. Results may not apply to all patients.

This is an AI summary of the original study and may miss details. Read our disclaimer.

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Conditions

The condition(s) this trial relates to.

As listed by the trial registrant

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

Contacts and locations

Locations

  • Hannover Medical School

    Hanover, Lower Saxony, 30625, Germany

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