Independent directory Public ClinicalTrials.gov records United States
Clear filters

These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.

ClinicalTrials.gov public records Last synced Nov 15, 2026, 1:36 PM EST

All trial information on this site comes from the official ClinicalTrials.gov public API (clinicaltrials.gov/api/v2), run by the U.S. National Library of Medicine. We only display that public information; we do not add opinions, endorsements, or any other intent. Always review the official ClinicalTrials.gov record for the latest information.

Showing 1–24 of 48 matching trials from the live ClinicalTrials.gov search.
Conditions
Paroxysmal Atrial Fibrillation, Persistent Atrial Fibrillation, Ventricular Arrhythmia
Interventions
Catheter ablation
Device
Lead sponsor
Heart Rhythm Clinical and Research Solutions, LLC
Other
Eligibility
18 Years and older
Enrollment
20,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2028
U.S. locations
71
States / cities
Birmingham, Alabama • Mobile, Alabama • Chandler, Arizona + 64 more
Conditions
Atrial Fibrillation
Interventions
Multi-Electrode RF Balloon Catheter
Device
Lead sponsor
Biosense Webster, Inc.
Industry
Eligibility
18 Years to 75 Years
Enrollment
397 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
37
States / cities
Phoenix, Arizona • Los Angeles, California • Newport Beach, California + 32 more
Conditions
Atrial Fibrillation, Atrial Flutter
Interventions
Intracardiac Imaging
Device
Lead sponsor
Elad Anter
Other
Eligibility
18 Years and older
Enrollment
72 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Heart Diseases, Arrhythmia, Atrial Fibrillation
Interventions
NAVISTAR® THERMOCOOL® Catheter, Antiarrhythmic drug
Device · Drug
Lead sponsor
Biosense Webster, Inc.
Industry
Eligibility
18 Years and older
Enrollment
167 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2011
U.S. locations
13
States / cities
Greenbrae, California • Orlando, Florida • Maywood, Illinois + 9 more
Conditions
Ventricular Tachycardia, Ischemic Cardiomyopathy
Interventions
Ablation-index guided ventricular tachycardia ablation, Ventricular tachycardia ablation with no AI-guidance
Procedure
Lead sponsor
Rush University Medical Center
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
5
States / cities
Chicago, Illinois • Boston, Massachusetts • Ann Arbor, Michigan + 2 more
Terminated Phase 4 Interventional Results available

Catheter Ablation of Arrhythmias to Improve CRT Response

NCT03035227
Conditions
Arrhythmia, Cardiac
Interventions
Catheter Ablation, Anti-Arrhythmics
Procedure · Drug
Lead sponsor
Kansas City Heart Rhythm Institute
Other
Eligibility
18 Years to 80 Years
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Kansas City, Kansas
Conditions
Paroxysmal Atrial Fibrillation
Interventions
RF Ablation with QDOT Micro
Device
Lead sponsor
Biosense Webster, Inc.
Industry
Eligibility
18 Years and older
Enrollment
283 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
22
States / cities
Birmingham, Alabama • Atlantis, Florida • Jacksonville, Florida + 16 more
Conditions
Ventricular Arrythmia
Interventions
Intramural Needle Ablation, Ablation
Device · Procedure
Lead sponsor
Vivek Reddy
Other
Eligibility
15 Years and older
Enrollment
52 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2021
U.S. locations
1
States / cities
New York, New York
Conditions
Atrial Fibrillation
Interventions
Anti Arrhythmics, Pulmonary Vein Isolation performed by Radio Frequency Catheter Ablation
Drug · Procedure
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
5
States / cities
Tucson, Arizona • The Bronx, New York • Cleveland, Ohio + 1 more
Conditions
Drug Refractory Paroxysmal Atrial Fibrillation
Interventions
THERMOCOOL STSF Bi- Directional Navigation Catheter, TRUPULSE Generator
Device
Lead sponsor
Biosense Webster, Inc.
Industry
Eligibility
18 Years to 75 Years
Enrollment
237 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
29
States / cities
Birmingham, Alabama • Los Angeles, California • Atlantis, Florida + 24 more
Conditions
Atrial Fibrillation, Heart Failure With Normal Ejection Fraction
Interventions
Pulmonary Vein Isolation
Procedure
Lead sponsor
Inova Health Care Services
Other
Eligibility
18 Years to 90 Years
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Fairfax, Virginia
Conditions
Non-ischemic Cardiomyopathy
Interventions
additional biopsies
Device
Lead sponsor
University of Pennsylvania
Other
Eligibility
Not listed
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2024
U.S. locations
2
States / cities
Rochester, Minnesota • Philadelphia, Pennsylvania
Terminated Not applicable Interventional Results available

Model Based Fast Anatomical Mapping

NCT03349476
Conditions
Paroxysmal Atrial Fibrillation, Persistent Atrial Fibrillation
Interventions
MFAM
Device
Lead sponsor
Vivek Reddy
Other
Eligibility
18 Years and older
Enrollment
109 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
1
States / cities
New York, New York
Conditions
Paroxysmal Atrial Fibrillation
Interventions
Radiofrequency ablation, antiarrhythmic drugs, Amiodarone, flecainide, propafenone, quinidine, dofetilide, sotalol, cibenzoline, beta blocking and calcium channel blocking agents and antiarrhythmic drugs, ThermoCool Radiofrequency Catheter
Device · Drug
Lead sponsor
Biosense Webster, Inc.
Industry
Eligibility
18 Years and older
Enrollment
112 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2006
U.S. locations
3
States / cities
Birmingham, Alabama • Boston, Massachusetts • Columbus, Ohio
Conditions
Atrial Fibrillation Paroxysmal
Interventions
QDOT Micro ablation catheter, ST SF ablation catheter
Device
Lead sponsor
Cedars-Sinai Medical Center
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Los Angeles, California
Conditions
Ventricular Tachycardia, Catheter Ablation, Tachycardia, Ventricular
Interventions
catheter-based ablation
Procedure
Lead sponsor
Vivek Reddy
Other
Eligibility
18 Years to 90 Years
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
6
States / cities
Birmingham, Alabama • Maywood, Illinois • Boston, Massachusetts + 2 more
Conditions
Atrial Fibrillation
Interventions
Pulsed Field Ablation by VARIPULSE Catheter with TRUPULSE Generator
Device
Lead sponsor
Biosense Webster, Inc.
Industry
Eligibility
22 Years and older
Enrollment
276 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2030
U.S. locations
25
States / cities
Phoenix, Arizona • Tucson, Arizona • Fountain Valley, California + 22 more
Conditions
Cardiomyopathies, Ventricular Dysfunction, Myocardial Infarction, Arrhythmia
Interventions
Not listed
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 75 Years
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Conditions
Ventricular Tachycardia (VT)
Interventions
Antiarrythmic Drug Therapy, Catheter ablation
Drug · Procedure
Lead sponsor
John Sapp
Other
Eligibility
18 Years and older
Enrollment
416 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2024
U.S. locations
2
States / cities
Hartford, Connecticut • Nashville, Tennessee
Conditions
Atrial Fibrillation
Interventions
Catheter ablation
Procedure
Lead sponsor
Montefiore Medical Center
Other
Eligibility
18 Years to 99 Years
Enrollment
124 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
10
States / cities
Birmingham, Alabama • Larkspur, California • Boulder, Colorado + 7 more
Conditions
Atrial Fibrillation
Interventions
VARIPULSE Catheter, FARAWAVE Catheter
Device
Lead sponsor
Biosense Webster, Inc.
Industry
Eligibility
18 Years to 80 Years
Enrollment
566 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
20
States / cities
Jonesboro, Arkansas • Fountain Valley, California • Ventura, California + 16 more
Conditions
Atrial Fibrillation
Interventions
Antiarrhythmic drug, Catheter ablation
Drug · Procedure
Lead sponsor
Valley Health System
Other
Eligibility
Not listed
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
1
States / cities
Ridgewood, New Jersey
Conditions
Atrial Fibrillation
Interventions
Biosense Webster irrigated tip catheter, Pulmonary vein isolation, ICE catheter placed through one of two existing 8F sheaths
Device · Procedure
Lead sponsor
Gregory Jones
Other
Eligibility
18 Years to 80 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
1
States / cities
Kingsport, Tennessee
Conditions
Paroxysmal Atrial Fibrillation
Interventions
Catheter ablation with EPU
Device
Lead sponsor
Biosense Webster, Inc.
Industry
Eligibility
18 Years and older
Enrollment
333 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
41
States / cities
Birmingham, Alabama • Huntsville, Alabama • Little Rock, Arkansas + 34 more