Independent directory Public ClinicalTrials.gov records United States
Clear filters
ClinicalTrials.gov public records Last synced Sep 12, 2026, 1:04 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 1–24 of 181 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Conditions
Radiofrequency Catheter Ablation, Quality of Life, Arrhythmia
Interventions
Not listed
Lead sponsor
Emory University
Other
Eligibility
5 Years to 18 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2007
U.S. locations
1
States / cities
Atlanta, Georgia
Completed No phase listed Observational

Cryo Global Registry

NCT02752737
Conditions
Atrial Fibrillation
Interventions
Not listed
Lead sponsor
Medtronic Cardiac Ablation Solutions
Industry
Eligibility
18 Years and older
Enrollment
5,385 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2024
U.S. locations
6
States / cities
Urbana, Illinois • Grand Rapids, Michigan • Cincinnati, Ohio + 3 more
Conditions
Atrial Fibrillation
Interventions
Pulmonary Vein Isolation performed by Catheter Ablation, Conventional Antiarrhythmic Drug Therapy
Procedure · Drug
Lead sponsor
Population Health Research Institute
Other
Eligibility
19 Years to 75 Years
Enrollment
127 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2012
U.S. locations
2
States / cities
Austin, Texas
Conditions
Atrial Fibrillation
Interventions
Percutaneous Closure, Manual Compression
Device · Other
Lead sponsor
Michael S. Lloyd
Other
Eligibility
18 Years and older
Enrollment
109 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
2
States / cities
Atlanta, Georgia
Conditions
Atrial Fibrillation
Interventions
Inflammatory biomarkers
Other
Lead sponsor
Texas Cardiac Arrhythmia Research Foundation
Other
Eligibility
18 Years to 75 Years
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
1
States / cities
Austin, Texas
Conditions
Atrial Fibrillation
Interventions
propofol, sevoflurane
Drug
Lead sponsor
Medical University of South Carolina
Other
Eligibility
18 Years to 80 Years
Enrollment
135 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2024
U.S. locations
1
States / cities
Charleston, South Carolina
Conditions
Atrial Fibrillation
Interventions
OMNYPULSE™ Catheter with the TRUPULSE Generator
Device
Lead sponsor
Biosense Webster, Inc.
Industry
Eligibility
18 Years to 80 Years
Enrollment
353 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
39
States / cities
Phoenix, Arizona • Burlingame, California • Larkspur, California + 30 more
Completed No phase listed Observational

Novel Cardiac Signal Processing System

NCT04112433
Conditions
Cardiac Arrhythmia
Interventions
PURE EP 2
Device
Lead sponsor
BioSig Technologies, Inc.
Industry
Eligibility
18 Years and older
Enrollment
104 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
3
States / cities
Jacksonville, Florida • Boston, Massachusetts • Austin, Texas
Conditions
Persistent Atrial Fibrillation, Atrial Fibrillation
Interventions
Radiofrequency Ablation
Device
Lead sponsor
Medtronic Cardiac Ablation Solutions
Industry
Eligibility
18 Years and older
Enrollment
376 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2024
U.S. locations
15
States / cities
Birmingham, Alabama • Los Angeles, California • Orlando, Florida + 9 more
Conditions
Atrial Fibrillation Chronic
Interventions
OPTIMA-guided catheter ablation, Standard PVI
Device
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years and older
Enrollment
67 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2025
U.S. locations
1
States / cities
Baltimore, Maryland
Conditions
Ventricular Tachycardia, Atrial Fibrillation
Interventions
EP Study
Diagnostic Test
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years and older
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
1
States / cities
Nashville, Tennessee
Conditions
Atrial Fibrillation, Perimitral Flutter
Interventions
catheter ablation
Procedure
Lead sponsor
Texas Cardiac Arrhythmia Research Foundation
Other
Eligibility
18 Years to 75 Years
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
1
States / cities
Austin, Texas
Conditions
Atrial Fibrillation
Interventions
Half-normal saline, Normal saline
Drug
Lead sponsor
Texas Cardiac Arrhythmia Research Foundation
Other
Eligibility
18 Years to 75 Years
Enrollment
99 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
Austin, Texas
Conditions
Congestive Heart Failure, Left Ventricular Failure, Atrial Fibrillation
Interventions
Catheter Ablation, FDA approved anti arrhythmic drug
Device · Drug
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years and older
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
6
States / cities
Hartford, Connecticut • Akron, Ohio • Cleveland, Ohio + 3 more
Recruiting Not applicable Interventional

Atrial Flutter Ablation in the iCMR

NCT05904548
Conditions
Atrial Flutter Typical
Interventions
RF Ablation
Device
Lead sponsor
Imricor Medical Systems
Industry
Eligibility
18 Years and older
Enrollment
91 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
3
States / cities
Baltimore, Maryland • Charlottesville, Virginia • Richmond, Virginia
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
Atrial Fibrillation (AF), Atrial Fibrillation Patients Treated With the FARAPULSE™ PFA System, Atrial Fibrillation (Paroxysmal), Pulmonary Vein Isolation
Interventions
AF Recurrence RIsk Assessment post pulmonary vein isolation
Device
Lead sponsor
CathVision ApS
Industry
Eligibility
21 Years and older
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
1
States / cities
Paramus, New Jersey
Conditions
Paroxysmal Atrial Fibrillation
Interventions
Ablation
Device
Lead sponsor
Hansen Medical
Industry
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2017
U.S. locations
9
States / cities
Mesa, Arizona • Rochester, Minnesota • Englewood, New Jersey + 6 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
30
States / cities
Phoenix, Arizona • Jonesboro, Arkansas • Fountain Valley, California + 26 more
Conditions
Ventricular Tachycardia
Interventions
amiodarone, sotalol, Biosense Webster's NAVI-STAR Thermo-Cool
Drug · Device
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
5
States / cities
Baltimore, Maryland • Durham, North Carolina • Columbus, Ohio + 2 more
Conditions
Atrial Fibrillation
Interventions
Numeris®-AF Guided Coagulation System with VisiTrax®
Device
Lead sponsor
nContact Surgical Inc.
Industry
Eligibility
18 Years to 80 Years
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
4
States / cities
Indianapolis, Indiana • Memphis, Tennessee • Austin, Texas + 1 more
Completed No phase listed Observational

Ten-year Outcomes After AF Ablation

NCT01867099
Conditions
Atrial Fibrillation
Interventions
Not listed
Lead sponsor
Valley Health System
Other
Eligibility
18 Years to 85 Years
Enrollment
445 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2012
U.S. locations
1
States / cities
Ridgewood, New Jersey
Conditions
Atrial Fibrillation, Hypertension
Interventions
catheter ablation, renal sympathetic denervation
Procedure
Lead sponsor
Meshalkin Research Institute of Pathology of Circulation
Network
Eligibility
18 Years to 75 Years
Enrollment
302 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2019
U.S. locations
1
States / cities
Short Hills, New Jersey
Conditions
Paroxysmal Atrial Fibrillation
Interventions
Boston Scientific Open Irrigated Ablation Catheters
Device
Lead sponsor
Boston Scientific Corporation
Industry
Eligibility
20 Years and older
Enrollment
415 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
18
States / cities
Birmingham, Alabama • Torrance, California • Miami, Florida + 15 more