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

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

Observational Biosense Webster, Inc. · NCT04750798

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

Quick facts

Study typeObservational
Enrollment8000 (estimated)
SexAll
SponsorBiosense Webster, Inc. Industry-sponsored
Locations39 sites (Graz and 38 other locations)
Trial IDNCT04750798 on ClinicalTrials.gov

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.

Who should consider this trial

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.

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.

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

Eligibility criteria

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 this trial is running

Graz and 38 other locations

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.
Conditions Arrhythmias, Cardiac
Last reviewed 2026-06-14 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.