Clinical trial Recruiting at 44 sites Observational

Observational study on the safety and performance of BWI medical devices for treating heart rhythm disorders

Official title: An Observational Post-marketing Study for Evaluation of Ongoing Safety and Effectiveness of Catheter Mapping and Ablation Using Commercially Approved BWI Medical Devices for the Treatment of Patients With Cardiac Arrhythmias

Run by Biosense Webster, Inc. · NCT04750798 · Data updated 2026-11-12

This study looks at how safe and effective certain heart devices are for people with heart rhythm disorders during their treatment.

More Arrhythmias, Cardiac trials

Quick facts

Study typeObservational
SexAll
Enrollment8000 (estimated)
SponsorBiosense Webster, Inc.
Industry-sponsored
Locations47 sites (Graz and 46 other locations)
StatusRecruiting
StartedFebruary 22, 2021
Main results expectedDecember 31, 2036
Study endsDecember 31, 2037
Registry record updatedNovember 3, 2026
Trial IDNCT04750798 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates include individuals diagnosed with paroxysmal or persistent Atrial Fibrillation, supraventricular tachycardia, or ventricular tachycardia who are scheduled for an ablation procedure.

Probably not a fit

Patients currently involved in other interventional clinical trials or with a life expectancy of less than 12 months may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This study aims to collect clinical data on the safety and performance of Biosense Webster Inc. medical devices during standard cardiac arrhythmia mapping and ablation procedures. Participants diagnosed with specific types of arrhythmias will be monitored as they undergo treatment using these commercially approved devices. The data gathered will help confirm the ongoing safety and effectiveness of these devices in real-world clinical settings and contribute to the overall understanding of their use in managing cardiac arrhythmias.

Why it matters

Potential benefit: If successful, this study could enhance the safety and effectiveness of treatments for patients with cardiac arrhythmias.

How similar studies have gone: Other studies have shown success with similar observational approaches in evaluating medical devices, indicating a potential for valuable insights from this study.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion criteria

* Diagnosed with paroxysmal or persistent Atrial Fibrillation (AF) or supraventricular tachycardia (SVT) or ventricular tachycardia (VT) and scheduled to undergo an ablation procedure for management of their arrhythmia with a per-protocol defined BW therapeutic catheter
* Able and willing to comply with all pre, post and follow-up testing and requirements as per hospital standard of care
* Signed patient informed consent form (ICF) as applicable per local regulation

Exclusion criteria:

* Currently participating in an interventional (drug, device, biologic) clinical trial
* Life expectancy of less than 12-months
* Presenting any contraindication for the use of BWI commercially approved medical devices, as indicated in the respective user manuals

Where it's running

  • Medical University of Graz
    Graz, Austria
    Recruiting
  • Ordensklinikum Linz GMBH
    Linz, Austria
    Recruiting
  • Universitätsklinikum Wiener Neustadt
    Wiener Neustadt, Austria
    Recruiting
  • OLV Aalst
    Aalst, Belgium
    Recruiting
  • AZ Sint-Jan Brugge
    Bruges, Belgium
    Recruiting
  • CHU Saint-Pierre
    Brussels, Belgium
    Recruiting
Show 41 more locations
  • UZ Antwerp
    Edegem, Belgium
    Recruiting
  • Maria Middelares
    Ghent, Belgium
    Recruiting
  • Jessa Hospital
    Hasselt, Belgium
    Recruiting
  • UZ Brussels
    Jette, Belgium
    Recruiting
  • ASBL CHU HELORA Hôpital de La Louvière site Jolimont
    La Louvière, Belgium
    Recruiting
  • Aarhus University Hospital
    Aarhus, Denmark
    Recruiting
  • Rigshospitalet
    Copenhagen, Denmark
    Recruiting
  • CHU de Clermont-Ferrand
    Clermont-Ferrand, France
    Recruiting
  • Les Hospices Civils de Lyon
    Lyon, France
    Recruiting
  • Hôpital Saint Joseph de Marseille
    Marseille, France
    Recruiting
  • Institut Mutualiste Montsouris
    Paris, France
    Recruiting
  • CHU de Rennes
    Rennes, France
    Recruiting
  • Les Hôpitaux Universitaires de Strasbourg
    Strasbourg, France
    Recruiting
  • Centre Hospitalier Universitaire de Bordeaux
    Talence, France
    Recruiting
  • Rhön-Klinikum Campus Bad Neustadt
    Bad Neustadt an der Saale, Germany
    Recruiting
  • Herz- und Diabeteszentrum NRW, University Hospital of the Ruhr University Bochum
    Bad Oeynhausen, Germany
    Recruiting
  • Segeberger Kliniken
    Bad Segeberg, Germany
    Recruiting
  • Oberlausitz-Kliniken
    Bautzen, Germany
    Recruiting
  • Alfried Krupp Hospital
    Essen, Germany
    Recruiting
  • Justus-Liebig-University Giessen
    Giessen, Germany
    Recruiting
  • Asklepios Klinik Altona
    Hamburg, Germany
    Recruiting
  • German Heart Centre Munich
    Munich, Germany
    Recruiting
  • Semmelweis University
    Budapest, Hungary
    Recruiting
  • Mater Private Heart and Vascular Centre
    Dublin, Ireland
    Recruiting
  • Shaare Zedek Medical Center
    Jerusalem, Israel
    Recruiting
  • Ospedale Generale Regionale "F. Miulli"
    Acquaviva delle Fonti, Italy
    Recruiting
  • A.O. Universitaria Delle Marche
    Ancona, Italy
    Recruiting
  • IRCCS Policlinico San Donato
    Milan, Italy
    Recruiting
  • Clinica Mediterranea
    Naples, Italy
    Recruiting
  • Clinical Trial Center Maastricht
    Maastricht, Netherlands
    Recruiting
  • Erasmus University Medical Center
    Rotterdam, Netherlands
    Recruiting
  • Haukeland University Hospital
    Bergen, Norway
    Recruiting
  • Hospital de Santa Cruz
    Carnaxide, Portugal
    Recruiting
  • Sahlgrenska University Hospital
    Gothenburg, Sweden
    Recruiting
  • INSELSPITAL Universitätsspital Bern
    Bern, Switzerland
    Recruiting
  • Glenfield Hospital
    Leicester, United Kingdom
    Recruiting
  • St George's Hospital
    London, United Kingdom
    Recruiting
  • Royal Brompton Hospital
    London, United Kingdom
    Recruiting
  • Cardioangiologisches Centrum Bethanien (CCB)
    Frankfurt, Germany
    Completed
  • Tel Aviv Sourasky Medical Center
    Tel Aviv, Israel
    Completed
  • St. Bartholomew's Hospital
    London, United Kingdom
    Completed

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.