Clinical trials

9

Search and review clinical trials. Use filters to narrow results by trial status, phase, treatment, biological sex and sponsor.

Condition / disease
Location
Status: Recruiting

A Study of VARIPULSE Catheter and TRUPULSE Generator With VARIPULSE Pro Software in Participants With PAF or PsAF

The main purpose of this clinical study is to investigate the effectiveness workflow of the clinical use of the pulsed field (PF) ablation system (VARIPULSE™ Catheter and TRUPULSE™ Generator) when used for cardiac ablation with the new VARIPULSE™ Pro software in participants with paroxysmal atrial fibrillation (PAF; irregular heartbeat where episodes start and stop on their own, usually within seven days) and persistent atrial fibrillation (PsAF; irregular, rapid heartbeat that lasts over 7 days up to 1year and doesn't stop on its own).

Participants needed: 50
Trial details
Age: 18-75Biological sex: AllType: InterventionalSponsor: Biosense Webster, Inc.Updated: Jul 13, 2026Locations: 10
Eligibility criteria

Diagnosed with symptomatic persistent atrial fibrillation (PsAF) or paroxysmal a... [+5]

Continuous AF greater than (>) 12 months (1-Year) (Longstanding Persistent AF) [+33]

Status: Recruiting

A Study of VARIPULSE Catheter in Participants With Persistent Atrial Fibrillation Undergoing Pulmonary Vein and Superior Vena Cava Isolation

The purpose of this study is to assess how safe VARIPULSE catheter system is for treatment of a heart rhythm disease called persistent atrial fibrillation (PsAF) in participants who are having a catheter ablation procedure (treat heart rhythm disease). This includes isolation of pulmonary vein and superior vena cava (heart veins; PVI and SVCI), with or without another technique called posterior wall isolation (PWI). Also, to assess how safe it is for participants who are having a catheter ablation procedure and at the same time receiving another procedure called left atrial appendage occlusion (LAAO; to reduce stroke risk). Additionally, to assess how well VARIPULSE catheter system works over a long period of time for treatment of PsAF in participants undergoing catheter ablation.

Participants needed: 920
Trial details
Age: 18-80Biological sex: AllType: InterventionalSponsor: Biosense Webster, Inc.Updated: Jun 22, 2026Locations: 19
Eligibility criteria

Participant has been diagnosed with symptomatic persistent atrial fibrillation (... [+3]

Participant has continuous AF > 365 days (longstanding persistent AF) [+29]

Status: Recruiting

A Study of VARIPULSE Pulsed Field Ablation (PFA) Catheter and FARAWAVE PFA Catheter in the Treatment of Participants With Persistent Atrial Fibrillation

The purpose of this study is to assess how safe VARIPULSE pulsed field ablation (PFA) catheter is and how well it works compared to food and drug administration (FDA) approved FARAWAVE PFA catheter in participants with symptomatic persistent atrial fibrillation (PsAF; continuous irregular, rapid heartbeat that lasts over 7 days and doesn't stop on its own).

Participants needed: 466
Trial details
Age: 18-80Biological sex: AllType: InterventionalSponsor: Biosense Webster, Inc.Updated: Jun 5, 2026Locations: 11
Eligibility criteria

Participant has been diagnosed with symptomatic persistent atrial fibrillation (... [+3]

Participant has continuous AF > 365 days (longstanding persistent AF) [+26]

Status: Recruiting

A Study of VARIPULSE Catheter and TRUPULSE Generator With VARIPULSE PRO Software in Participants With PsAF

The main purpose of this study is to investigate the workflow of the clinical use of the pulsed field (PF) ablation system (VARIPULSE catheter and TRUPULSE generator) when used for cardiac ablation with the new VARIPULSE Pro software in participants with persistent atrial fibrillation (PsAF; irregular, rapid heart rhythm that lasts over 7 days and doesn't stop on its own).

Participants needed: 50
Trial details
Age: 18-75Biological sex: AllType: InterventionalSponsor: Biosense Webster, Inc.Updated: Jun 5, 2026Locations: 10
Eligibility criteria

Diagnosed with symptomatic persistent atrial fibrillation (PsAF) [+5]

Continuous AF greater than (>) 12 months (1-Year) (Longstanding Persistent AF) [+33]

Status: Recruiting

A Study Assessing Long-Term Safety and Effectiveness in Treatment Management of Atrial Fibrillation With VARIPULSE Catheter System

The purpose of this study is to evaluate the long-term safety and effectiveness of the FDA approved VARIPULSE catheter system for pulmonary vein isolation (PVI) in the treatment of participants with symptomatic paroxysmal atrial fibrillation (PAF).

Participants needed: 276
Trial details
Age: 22+Biological sex: AllType: InterventionalSponsor: Biosense Webster, Inc.Updated: Jun 5, 2026Locations: 19
Eligibility criteria

Symptomatic paroxysmal Atrial Fibrillation (AF) who, in the opinion of the inves... [+3]

Previously diagnosed with persistent or long-standing persistent AF (more than [... [+5]

Status: Recruiting

An Observational Post-marketing Study Using Commercially Approved Biosense Webster (BWI) Medical Devices for the Treatment of Participants With Cardiac Arrhythmias

The purpose of this study is to prospectively collect clinical data evaluating the ongoing safety and performance during routine-use standard cardiac arrhythmia mapping and/or ablation procedures while using commercial Biosense Webster Inc. (BWI) medical devices. Data generated from the study will be used to confirm safety and performance of BWI medical devices in the marketed phase and to expand the body of evidence on the use of these devices and techniques in treatment of cardiac arrhythmias.

Participants needed: 8,000
Trial details
Biological sex: AllType: ObservationalSponsor: Biosense Webster, Inc.Updated: Jun 5, 2026Locations: 40
Eligibility criteria

Diagnosed with paroxysmal or persistent Atrial Fibrillation (AF) or supraventric... [+2]

Currently participating in an interventional (drug, device, biologic) clinical t... [+2]

Status: Recruiting

A Study of VARIPULSE Catheter and TRUPULSE Generator With VARIPULSE Pro Software in Participants With PAF or PsAF

The main purpose of this study is to investigate the workflow of the clinical use of the pulsed field (PF) ablation system (VARIPULSE catheter and TRUPULSE generator) when used for cardiac ablation with the new VARIPULSE Pro software in participants with paroxysmal atrial fibrillation (PAF; irregular heartbeat where episodes start and stop on their own, usually within seven days, often resolving within 24-48 hours, though sometimes lasting up to a week) and persistent atrial fibrillation (PsAF; irregular, rapid heartbeat that lasts over 7 days and doesn't stop on its own).

Participants needed: 50
Trial details
Age: 18-75Biological sex: AllType: InterventionalSponsor: Biosense Webster, Inc.Updated: May 11, 2026Locations: 10
Eligibility criteria

Diagnosed with symptomatic persistent atrial fibrillation (PsAF) or paroxysmal a... [+5]

Continuous AF greater than (>) 12 months (1-Year) (Longstanding Persistent AF) [+33]

Status: Recruiting

A Study of Assessment on Safety and Effectiveness of BWI Pulsed Field Ablation With OMNYPULSE Catheter for the Treatment of Paroxysmal Atrial Fibrillation (PAF)

The purpose of this study is to demonstrate the safety and 12-month effectiveness of the BWI OMNYPULSE™ pulsed field ablation (PFA) platform for pulmonary vein isolation (PVI) in the treatment of participants with symptomatic paroxysmal atrial fibrillation (PAF), an irregular heart rate that causes abnormal blood flow.

Participants needed: 440
Trial details
Age: 18-80Biological sex: AllType: InterventionalSponsor: Biosense Webster, Inc.Updated: Mar 13, 2026Locations: 46
Eligibility criteria

At least two symptomatic AF episodes within last six months from enrollment [+4]

Previously diagnosed with persistent AF (greater than [>] 7 days in duration) [+27]

Status: Recruiting

A Study Assessing Arrhythmia Mapping With a Multi-Electrode Mapping Catheter

The purpose of this study is to assess the safety and feasibility of the investigational catheter for mapping the atrial and ventricular regions of the heart.

Participants needed: 60
Trial details
Age: 18+Biological sex: AllType: InterventionalSponsor: Biosense Webster, Inc.Updated: Feb 13, 2026Locations: 6
Eligibility criteria

Diagnosed with and candidate for clinically indicated catheter mapping and ablat... [+4]

Study arrhythmia secondary to reversible cause, or secondary to electrolyte imba... [+22]