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Showing 1–24 of 37 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Radiofrequency Catheter Ablation Clear all
Suspended Not applicable Interventional

Half-normal Saline in Idiopathic Left Ventricular Outflow Tract Arrhythmias Ablation

NCT03502499
View directory record Official record
Conditions
Ventricular Arrythmia
Interventions
Half-normal saline, Normal saline
Drug
Lead sponsor
Texas Cardiac Arrhythmia Research Foundation
Other
Eligibility
18 Years to 75 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
2
States / cities
Aurora, Colorado • Austin, Texas
Source: ClinicalTrials.gov public record
Updated Apr 10, 2022 · Synced Sep 21, 2026, 4:22 AM EDT
Not yet recruiting Not applicable Interventional

The RESPLASH Study

NCT06880562
View directory record Official record
Conditions
Resistant Hypertension
Interventions
Splanchnic Nerve Denervation, Renal Denervation Only
Device
Lead sponsor
Tulane University
Other
Eligibility
18 Years to 75 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
New Orleans, Louisiana
Source: ClinicalTrials.gov public record
Updated Mar 2, 2026 · Synced Sep 21, 2026, 4:22 AM EDT
Completed Not applicable Interventional Results available

TactiCath Contact Force Ablation Catheter Study for Atrial Fibrillation

NCT01278953
View directory record Official record
Conditions
Paroxysmal Atrial Fibrillation
Interventions
Catheter ablation to treat paroxysmal atrial fibrillation
Device
Lead sponsor
Abbott Medical Devices
Industry
Eligibility
18 Years and older
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2015
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Feb 20, 2019 · Synced Sep 21, 2026, 4:22 AM EDT
Completed Not applicable Interventional Results available

Clinical Evaluation of the Blazer® Open-Irrigated Catheter for Treatment of Type 1 Atrial Flutter

NCT01253200
View directory record Official record
Conditions
Atrial Flutter
Interventions
Blazer® Open-Irrigated Ablation Catheter, Control Catheter
Device
Lead sponsor
Boston Scientific Corporation
Industry
Eligibility
18 Years and older
Enrollment
302 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
26
States / cities
Birmingham, Alabama • Fullerton, California • Sacramento, California + 21 more
Source: ClinicalTrials.gov public record
Updated Mar 18, 2018 · Synced Sep 21, 2026, 4:22 AM EDT
Completed Phase 3 Interventional Results available

First Line Radiofrequency Ablation Versus Antiarrhythmic Drugs for Atrial Fibrillation Treatment (The RAAFT Study)

NCT00392054
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Jan 30, 2020 · Synced Sep 21, 2026, 4:22 AM EDT
Completed Phase 3 Interventional Results available

NAVISTAR® THERMOCOOL® Catheter for the Radiofrequency Ablation of Symptomatic Paroxysmal Atrial Fibrillation

NCT00116428
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Oct 23, 2017 · Synced Sep 21, 2026, 4:22 AM EDT
Completed Not applicable Interventional

Half-normal Saline in Atrial Fibrillation Ablation

NCT03498586
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Apr 4, 2022 · Synced Sep 21, 2026, 4:22 AM EDT
Completed Phase 4 Interventional Results available

Corticosteroid Pulse After Ablation

NCT00807586
View directory record Official record
Conditions
Atrial Fibrillation
Interventions
Solumedrol, Placebo
Drug
Lead sponsor
Minneapolis Heart Institute Foundation
Other
Eligibility
18 Years and older
Enrollment
119 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2013
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Aug 19, 2019 · Synced Sep 21, 2026, 4:22 AM EDT
Completed Not applicable Interventional

A Study of the TactiFlex SE Catheter and Volt PFA Generator in Subjects With PAF:

NCT06676072
View directory record Official record
Conditions
Atrial Fibrillation (AF), Atrial Arrhythmia, Paroxysmal AF, Drug Refractory Paroxysmal Atrial Fibrillation
Interventions
PFA Ablation catheter
Device
Lead sponsor
Abbott Medical Devices
Industry
Eligibility
18 Years and older
Enrollment
188 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
29
States / cities
Scottsdale, Arizona • Little Rock, Arkansas • Stanford, California + 24 more
Source: ClinicalTrials.gov public record
Updated May 31, 2026 · Synced Sep 21, 2026, 4:22 AM EDT
Terminated No phase listed Observational

Quality of Life in Patients Post Radiofrequency Ablation

NCT00165997
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Dec 9, 2013 · Synced Sep 21, 2026, 4:22 AM EDT
Completed Phase 1Phase 2 Interventional Results available

Tremelimumab With Chemoembolization or Ablation for Liver Cancer

NCT01853618
View directory record Official record
Conditions
Heptocellular Cancer, Biliary Tract Neoplasms, Liver Cancer, Hepatocellular Carcinoma, Biliary Cancer
Interventions
Tremelimumab, RFA, TACE, Cryoablation
Drug · Procedure
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years to 99 Years
Enrollment
61 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2017
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 9, 2019 · Synced Sep 21, 2026, 4:22 AM EDT
Terminated Not applicable Interventional Results available

Endoscopic Therapy of Malignant Bile Duct Strictures

NCT01543607
View directory record Official record
Conditions
Obstruction of Biliary Tree, Biliary Tract Cancer, Biliary Tract Neoplasms
Interventions
Radiofrequency ablation catheter (Habib EndoHBP)
Device
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 23, 2017 · Synced Sep 21, 2026, 4:22 AM EDT
Completed Not applicable Interventional Results available

Transseptal Needle Versus Radiofrequency Energy for Left Atrial Access

NCT01209260
View directory record Official record
Conditions
Heart Diseases
Interventions
Radiofrequency energy needle, Mechanical Needle
Device
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
72 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Feb 27, 2014 · Synced Sep 21, 2026, 4:22 AM EDT
Completed Not applicable Interventional Results available

Esophageal Cooling in Radiofrequency Cardiac Ablation

NCT03481023
View directory record Official record
Conditions
Atrial Fibrillation
Interventions
EnsoETM, Conventional Care
Device · Procedure
Lead sponsor
Riverside Medical Center
Other
Eligibility
18 Years to 90 Years
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018
U.S. locations
1
States / cities
Kankakee, Illinois
Source: ClinicalTrials.gov public record
Updated Feb 27, 2024 · Synced Sep 21, 2026, 4:22 AM EDT
Completed Not applicable Interventional Results available

Dual Epicardial Endocardial Persistent Atrial Fibrillation (AF) Study

NCT01246466
View directory record Official record
Conditions
Persistent Atrial Fibrillation, Longstanding Persistent Atrial Fibrillation
Interventions
Hybrid: AtriCure Bipolar System & EP ablation procedure
Device
Lead sponsor
AtriCure, Inc.
Industry
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
5
States / cities
Stanford, California • Nashville, Tennessee • Plano, Texas + 2 more
Source: ClinicalTrials.gov public record
Updated Mar 31, 2021 · Synced Sep 21, 2026, 4:22 AM EDT
Withdrawn Early Phase 1 Interventional

Comparison of Ventricular Tachycardia Ablation Strategies in Patients With Ischemic Cardiomyopathy

NCT04512911
View directory record Official record
Conditions
Ventricular Tachycardia
Interventions
Endocardial ablation, Endocardial- Epicardial ablation, Antiarrhythmic medications
Procedure · Drug
Lead sponsor
Montefiore Medical Center
Other
Eligibility
18 Years to 99 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Oct 5, 2023 · Synced Sep 21, 2026, 4:22 AM EDT
Terminated Not applicable Interventional Results available

Atrial Pressure Electrophysiology Pilot Study

NCT01845974
View directory record Official record
Conditions
Atrial Fibrillation
Interventions
ThermoCool® SF NAV Catheter, ThermoCool® catheter
Device
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years and older
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
1
States / cities
Park Ridge, Illinois
Source: ClinicalTrials.gov public record
Updated Oct 2, 2024 · Synced Sep 21, 2026, 4:22 AM EDT
Completed Not applicable Interventional Results available

Hemodynamics Measurement in Radiofrequency Catheter Ablation

NCT04227119
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Jun 13, 2021 · Synced Sep 21, 2026, 4:22 AM EDT
Terminated Phase 4 Interventional Results available

Effects of Fish Oil on Post Ablation Arrhythmias

NCT00791089
View directory record Official record
Conditions
Atrial Fibrillation
Interventions
LOVAZA Omega 3-acid ethyl esters, LOVAZA, placebo
Drug · Other
Lead sponsor
University of Michigan
Other
Eligibility
18 Years to 70 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Sep 11, 2017 · Synced Sep 21, 2026, 4:22 AM EDT
Completed Not applicable Interventional Results available

Dual Epicardial Endocardial Persistent Atrial Fibrillation(AF) Study (Staged DEEP)

NCT01661205
View directory record Official record
Conditions
Atrial Fibrillation
Interventions
Ablation procedure staged catheter ablation
Device
Lead sponsor
AtriCure, Inc.
Industry
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
4
States / cities
Stanford, California • Colorado Springs, Colorado • Nashville, Tennessee + 1 more
Source: ClinicalTrials.gov public record
Updated May 16, 2017 · Synced Sep 21, 2026, 4:22 AM EDT
Completed Not applicable Interventional Results available

Clinical Evaluation of the Blazer Open-Irrigated Ablation Catheter for the Treatment of Paroxysmal Atrial Fibrillation

NCT01687166
View directory record Official record
Conditions
Paroxysmal Atrial Fibrillation (PAF)
Interventions
Blazer Open-Irrigated Ablation Catheter (Boston Scientific), FDA Approved Open-Irrigated Ablation Catheter
Device
Lead sponsor
Boston Scientific Corporation
Industry
Eligibility
18 Years and older
Enrollment
398 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
27
States / cities
Birmingham, Alabama • Huntsville, Alabama • Redwood City, California + 23 more
Source: ClinicalTrials.gov public record
Updated Nov 20, 2018 · Synced Sep 21, 2026, 4:22 AM EDT
Recruiting Not applicable Interventional

Conquer-AF Protocol for Redo Ablation Procedures in Recurrent Paroxysmal and Persistent Atrial Fibrillation Using the Sphere-9 Catheter and Affera Ablation System (Conquer-AF)

NCT07298473
View directory record Official record
Conditions
Atrial Fibrillation (AF), Persistent Atrial Fibrillation, Paroxysmal Atrial Fibrillation (PAF)
Interventions
Sphere-9 Catheter Ablation
Device
Lead sponsor
Medtronic Cardiac Ablation Solutions
Industry
Eligibility
18 Years and older
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
22
States / cities
Birmingham, Alabama • La Jolla, California • Los Angeles, California + 19 more
Source: ClinicalTrials.gov public record
Updated Jul 30, 2026 · Synced Sep 21, 2026, 4:22 AM EDT
Completed No phase listed Observational

DECAAF: Delayed-Enhancement MRI (DE-MRI) Determinant of Successful Radiofrequency Catheter Ablation of Atrial Fibrillation

NCT01150214
View directory record Official record
Conditions
Atrial Fibrillation
Interventions
DE-MRI
Procedure
Lead sponsor
University of Utah
Other
Eligibility
18 Years and older
Enrollment
339 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
5
States / cities
Tampa, Florida • Chicago, Illinois • Columbus, Ohio + 2 more
Source: ClinicalTrials.gov public record
Updated Jun 1, 2017 · Synced Sep 21, 2026, 4:22 AM EDT
Completed No phase listed Observational

Brain Perfusion and Hemodynamic Stability in Patients Undergoing Radiofrequency Ablation of Ventricular Tachycardia

NCT01695551
View directory record Official record
Conditions
Ventricular Tachycardia
Interventions
Data Collection Forms
Other
Lead sponsor
Dhanunjaya Lakkireddy, MD, FACC
Other
Eligibility
18 Years and older
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
1
States / cities
Kansas City, Kansas
Source: ClinicalTrials.gov public record
Updated Jan 8, 2017 · Synced Sep 21, 2026, 4:22 AM EDT