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ClinicalTrials.gov public records Last synced Oct 19, 2026, 2:21 AM EDT

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Showing 217–240 of 369 matching trials from the live ClinicalTrials.gov search.
Conditions
Paroxysmal AF
Interventions
Sphere-360 Pulsed Field Ablation Catheter with the Affera Mapping and Ablation System
Device
Lead sponsor
Medtronic Cardiac Ablation Solutions
Industry
Eligibility
18 Years to 80 Years
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
24
States / cities
Jonesboro, Arkansas • La Jolla, California • Sacramento, California + 19 more
Conditions
Obstructive Sleep Apnea, Atrial Fibrillation
Interventions
Cardiac Ablation for Atrial Fibrillation
Procedure
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Redwood City, California
Completed Not applicable Interventional Results available

Hemodynamics Measurement in Radiofrequency Catheter Ablation

NCT04227119
Conditions
Cardiac Arrhythmia
Interventions
Irrigated ablation catheter, Balloon tipped PA catheter
Device
Lead sponsor
Emory University
Other
Eligibility
18 Years and older
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
2
States / cities
Atlanta, Georgia
Conditions
Biliary Stricture
Interventions
Temperature-sensitive radiofrequency ablation, No intervention
Procedure · Other
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
176 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Rochester, Minnesota
Conditions
Atrial Fibrillation
Interventions
CFAE ablation
Procedure
Lead sponsor
Biosense Webster, Inc.
Industry
Eligibility
18 Years and older
Enrollment
86 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2013
U.S. locations
2
States / cities
Maywood, Illinois • Baltimore, Maryland
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
Persistent Atrial Fibrillation
Interventions
AtriCure EPi-Sense-AF Guided Coagulation System with VisiTrax, Endocardial RF Catheter ablation using Open Irrigated-tip RF Abaltion Catheter with unidirectional or bidirectional steering
Device
Lead sponsor
AtriCure, Inc.
Industry
Eligibility
18 Years to 80 Years
Enrollment
170 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2023
U.S. locations
25
States / cities
Birmingham, Alabama • Huntsville, Alabama • Denver, Colorado + 22 more
Conditions
Paroxysmal Atrial Fibrillation
Interventions
Numeris®-AF Guided Coagulation System with VisiTrax®
Device
Lead sponsor
nContact Surgical Inc.
Industry
Eligibility
18 Years to 80 Years
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
2
States / cities
Memphis, Tennessee • Austin, Texas
Conditions
Ventricular Tachycardia
Interventions
Not listed
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
Rochester, Minnesota
Completed Not applicable Interventional Results available

Multipolar Mapping and Atrial Arrhythmias

NCT02307188
Conditions
Atrial Fibrillation or Atrial Flutter
Interventions
Constellation Full Contact Mapping Catheter
Device
Lead sponsor
Angelo Biviano
Other
Eligibility
45 Years and older
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
1
States / cities
New York, New York
Conditions
Ventricular Tachycardia (VT)
Interventions
Implantable Cardioverter Defibrillator (ICD), Catheter Ablation
Device · Procedure
Lead sponsor
University of Arizona
Other
Eligibility
18 Years and older
Enrollment
180 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2021
U.S. locations
1
States / cities
Phoenix, Arizona
Conditions
Defibrillators, Implantable, Tachycardia, Ventricular
Interventions
Ablation, Amiodarone
Procedure · Drug
Lead sponsor
Population Health Research Institute
Other
Eligibility
19 Years to 84 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
5
States / cities
Chicago, Illinois • Rochester, Minnesota • Philadelphia, Pennsylvania + 2 more
Conditions
Metastatic Colorectal Cancer
Interventions
PET/MRI, Percutaneous ablation, Stereotactic body radiotherapy
Device · Radiation
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
St Louis, Missouri
Completed No phase listed Observational Accepts healthy volunteers Results available

CARTO® 3 System and Real Time Intracardiac Ultrasound

NCT01716663
Conditions
Atrial Fibrillation, Paroxysmal AF
Interventions
Catheter Ablation
Device
Lead sponsor
Biosense Webster, Inc.
Industry
Eligibility
18 Years and older
Enrollment
234 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2013
U.S. locations
26
States / cities
Phoenix, Arizona • Scottsdale, Arizona • Santa Barbara, California + 23 more
Conditions
Ventricular Tachycardia
Interventions
RF Ablation
Device
Lead sponsor
Stereotaxis
Industry
Eligibility
18 Years to 80 Years
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
1
States / cities
Columbus, Ohio
Conditions
Tachycardia, Ventricular, Catheter Ablation
Interventions
Antiarrhythmic drug
Drug
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years and older
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Nashville, Tennessee
Conditions
Atrial Fibrillation
Interventions
General Anesthesia with endotracheal tube, General Anesthesia with laryngeal mask airway
Device
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
18 Years to 99 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
1
States / cities
Richmond, Virginia
Conditions
Atrial Fibrillation, Paroxysmal or Persistent, Atrial Fibrillation and Flutter, Atrial Flutter Typical
Interventions
VARIPULSE™ catheter ablation
Device
Lead sponsor
Vivek Reddy
Other
Eligibility
18 Years and older
Enrollment
141 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
New York, New York
Conditions
Barrett's Esophagus
Interventions
Endoscopic spray cryotherapy
Procedure
Lead sponsor
Walter Reed Army Medical Center
Federal
Eligibility
18 Years to 85 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2012
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Conditions
Atrial Fibrillation
Interventions
Colchicine, 0.6 mg PO BID, Matching placebo
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
21 Years and older
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
1
States / cities
Jacksonville, Florida
Completed No phase listed Observational

FREEZE Cohort Study

NCT01360008
Conditions
Arrhythmia
Interventions
Not listed
Lead sponsor
Stiftung Institut fuer Herzinfarktforschung
Other
Eligibility
18 Years and older
Enrollment
4,071 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2017
U.S. locations
1
States / cities
Asheville, North Carolina
Conditions
Ventricular Arrhythmia, Ventricular Tachycardia, Premature Ventricular Contraction (PVC), Cardiomyopathy
Interventions
Not listed
Lead sponsor
University of California, Los Angeles
Other
Eligibility
Not listed
Enrollment
10,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2027
U.S. locations
34
States / cities
Phoenix, Arizona • Los Angeles, California • Sacramento, California + 25 more
Active, not recruiting No phase listed Observational

Abbott Atrial Fibrillation Post Approval Study

NCT05434650
Conditions
Atrial Arrhythmia, Atrium; Fibrillation, Atrial Tachycardia
Interventions
electrophysiology study and ablation with an Abbott Ablation Catheter
Device
Lead sponsor
Abbott Medical Devices
Industry
Eligibility
Not listed
Enrollment
200 participants
Timeline
2022 – 2026
U.S. locations
20
States / cities
Huntsville, Alabama • Little Rock, Arkansas • Rancho Mirage, California + 16 more
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