Freezing heart tissue may stop deadly rhythms

NCT ID NCT04893317

First seen Jun 27, 2026 · Last updated Jun 27, 2026

Summary

This study tested a new freezing method (cryoablation) to treat a fast, dangerous heart rhythm called ventricular tachycardia. 64 adults who had not responded well to medication took part. The goal was to see if freezing the small area causing the problem could safely stop the rhythm for at least 6 months.

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Conditions

The condition(s) this trial relates to.

ventricular tachycardia

As listed by the trial registrant

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

Contacts and locations

Locations

  • CHU-Bordeaux, Pôle cardio-thoracique, Hôpital Haut-Lévêque

    Bordeaux, France

  • Herzzentrum Leipzig Universitätsklinik für Kardiologie

    Leipzig, Germany

  • McGill University Health Centre

    Montreal, Canada

  • Montreal Hear Institute

    Montreal, Canada

  • Nemocnice na Homolce

    Prague, Czechia

  • Onze Lieve Vrouwziekenhuis

    Aalst, Aalst, 9300, Belgium

  • St Antonius Ziekenhuis

    Nieuwegein, Netherlands