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8,000-Patient study monitors Real-World safety of heart rhythm devices

NCT ID NCT04750798

Recruiting now Knowledge-focused Sponsor: Biosense Webster, Inc. Source: ClinicalTrials.gov ↗

First seen Jun 25, 2026 · Last updated Jul 07, 2026 · Updated 3 times

Summary

This observational study will follow 8,000 people with irregular heartbeats (arrhythmias) who are scheduled for a standard catheter ablation procedure using Biosense Webster devices. Researchers will track safety issues and how well the procedure works in everyday hospital practice. The goal is to confirm the devices perform as expected outside of controlled clinical trials.

What this could mean

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

What this could lead to
If successful, this study will confirm that these devices are safe and effective in everyday use, supporting their continued use for treating irregular heartbeats.
What could go wrong
This is an observational study, not a controlled trial, so results may be influenced by differences in patient care. It does not test a new treatment, only monitors existing ones.

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.

Arrhythmias, Cardiac atrial fibrillation cardiac rhythm disease ventricular tachycardia

As listed by the trial registrant

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

ARRHYTHMIAS, CARDIAC CARDIAC ARRHYTHMIAS

Contacts and locations

Locations

  • ASBL CHU HELORA Hôpital de La Louvière site Jolimont

    RECRUITING

    La Louvière, 7100, Belgium

  • AZ Sint-Jan Brugge

    RECRUITING

    Bruges, 8000, Belgium

  • Aarhus University Hospital

    RECRUITING

    Aarhus, 8200, Denmark

  • Alfried Krupp Hospital

    RECRUITING

    Essen, 45131, Germany

  • Asklepios Klinik Altona

    RECRUITING

    Hamburg, 22763, Germany

  • CHU Saint-Pierre

    RECRUITING

    Brussels, 1000, Belgium

  • Cardioangiologisches Centrum Bethanien (CCB)

    COMPLETED

    Frankfurt, 60431, Germany

  • Centre Hospitalier Universitaire de Bordeaux

    RECRUITING

    Talence, 33404, France

  • Clinica Mediterranea

    RECRUITING

    Naples, 80122, Italy

  • Clinical Trial Center Maastricht

    RECRUITING

    Maastricht, 6229 EV, Netherlands

  • Erasmus University Medical Center

    RECRUITING

    Rotterdam, 3015 GD, Netherlands

  • German Heart Centre Munich

    RECRUITING

    Munich, 80636, Germany

  • Glenfield Hospital

    RECRUITING

    Leicester, LE3 9QP, United Kingdom

  • Herz- und Diabeteszentrum NRW, University Hospital of the Ruhr University Bochum

    RECRUITING

    Bad Oeynhausen, 3245, Germany

  • Hospital de Santa Cruz

    RECRUITING

    Carnaxide, 2790-134, Portugal

  • Hôpital Saint Joseph de Marseille

    RECRUITING

    Marseille, 13285, France

  • INSELSPITAL Universitätsspital Bern

    RECRUITING

    Bern, 03010, Switzerland

  • IRCCS Policlinico San Donato

    RECRUITING

    Milan, 20097, Italy

  • Institut Mutualiste Montsouris

    RECRUITING

    Paris, 75674, France

  • Jessa Hospital

    RECRUITING

    Hasselt, 3500, Belgium

  • Justus-Liebig-University Giessen

    RECRUITING

    Giessen, 35390, Germany

  • Les Hospices Civils de Lyon

    RECRUITING

    Lyon, 69002, France

  • Les Hôpitaux Universitaires de Strasbourg

    RECRUITING

    Strasbourg, 67000, France

  • Mater Private Heart and Vascular Centre

    RECRUITING

    Dublin, D07 WKW8, Ireland

  • Medical University of Graz

    RECRUITING

    Graz, 8010, Austria

  • OLV Aalst

    RECRUITING

    Aalst, 9300, Belgium

  • Ordensklinikum Linz GMBH

    RECRUITING

    Linz, 4020, Austria

  • Ospedale Generale Regionale "F. Miulli"

    RECRUITING

    Acquaviva delle Fonti, 70021, Italy

  • Rhön-Klinikum Campus Bad Neustadt

    RECRUITING

    Bad Neustadt an der Saale, 97616, Germany

  • Rigshospitalet

    RECRUITING

    Copenhagen, 2100, Denmark

  • Royal Brompton Hospital

    RECRUITING

    London, SW3 6NP, United Kingdom

  • Sahlgrenska University Hospital

    RECRUITING

    Gothenburg, 413 45, Sweden

  • Segeberger Kliniken

    RECRUITING

    Bad Segeberg, 23795, Germany

  • Semmelweis University

    RECRUITING

    Budapest, H-1085, Hungary

  • Shaare Zedek Medical Center

    RECRUITING

    Jerusalem, 9103102, Israel

  • St George's Hospital

    RECRUITING

    London, SW17 0QT, United Kingdom

  • St. Bartholomew's Hospital

    COMPLETED

    London, EC1A 7BE, United Kingdom

  • Tel Aviv Sourasky Medical Center

    RECRUITING

    Tel Aviv, 6423906, Israel

  • UZ Antwerp

    RECRUITING

    Edegem, 2650, Belgium

  • UZ Brussels

    RECRUITING

    Jette, 1090, Belgium

  • Universitätsklinikum Wiener Neustadt

    RECRUITING

    Wiener Neustadt, 2700, Austria

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