Freezing away heart flutters: new device tested in surgery

NCT ID NCT06557616

First seen Nov 01, 2025 · Last updated May 12, 2026 · Updated 30 times

Summary

This study tests a new freezing tool called CoolCryo to treat atrial fibrillation (an irregular heartbeat) in people who are already having mitral valve surgery. About 20 adults will receive the freezing treatment during their operation. The main goal is to see if the heartbeat returns to normal and stays that way for 6 months, and to check for any side effects.

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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

Study contacts

  • Contact

    Phone: •••-•••-•••• Email: •••••@•••••

Locations

  • Antoni Jurasz University Hospital No. 1

    RECRUITING

    Bydgoszcz, 85-094, Poland

    Contact Phone: •••-•••-•••• Email: •••••@•••••

  • Silesian Centre for Heart Diseases

    RECRUITING

    Zabrze, 41-800, Poland

    Contact Phone: •••-•••-•••• Email: •••••@•••••

Conditions

Explore the condition pages connected to this study.