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 Oct 17, 2026, 6:52 AM EDT

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

Showing 49–72 of 448 matching trials from the live ClinicalTrials.gov search.
Conditions
Barrett's Esophagus
Interventions
Radio-Frequency Ablation, Cryotherapy
Device
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
21 Years to 99 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2020
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Paroxysmal Atrial Fibrillation, Atrial Arrhythmia
Interventions
Circumferential Pulmonary Vein Ablation, Segmental Pulmonary Vein Isolation
Procedure
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years and older
Enrollment
97 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2021
U.S. locations
1
States / cities
La Jolla, California
Conditions
Varicose Veins
Interventions
Varithena®, Radiofrequency ablation
Drug · Device
Lead sponsor
Boston Scientific Corporation
Industry
Eligibility
18 Years to 75 Years
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
4
States / cities
Pensacola, Florida • Melrose Park, Illinois • Amherst, New York + 1 more
Conditions
Atrial Fibrillation, Arrhythmias, Cardiac
Interventions
Standard Atrial fibrillation ablation, Coronary sinus to left atrium connection elimination
Procedure
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Conditions
Cholangiocarcinoma, Pancreatic Cancer
Interventions
Endoscopic bipolar radiofrequency probe (ENDOHPB)
Device
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years and older
Enrollment
29 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
1
States / cities
New York, New York
Conditions
Spine, Fluoroscopy for Spine Surgery, Back Pain, Sacroiliac Joint
Interventions
PAS Technique, Standard Technique
Procedure
Lead sponsor
Orthospine Advance Health, Inc.
Other
Eligibility
19 Years and older
Enrollment
212 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Merced, California
Completed No phase listed Observational Accepts healthy volunteers

Ultrasound Appearance of the Endometrium Post Radio-Frequency Ablation

NCT02584088
Conditions
Menorrhagia
Interventions
Ultrasound
Other
Lead sponsor
TriHealth Inc.
Other
Eligibility
18 Years and older · Female only
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2021
U.S. locations
2
States / cities
Cincinnati, Ohio
Conditions
Congestive Heart Failure, Atrial Fibrillation, Arrhythmia
Interventions
Pulmonary Vein Isolation (PVI)
Procedure
Lead sponsor
St. Luke's-Roosevelt Hospital Center
Other
Eligibility
18 Years to 80 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
2
States / cities
Ridgewood, New Jersey • New York, New York
Conditions
Monomorphic Ventricular Tachycardia
Interventions
Cardiac catheter ablation with ICD/CRT-D
Device
Lead sponsor
Abbott Medical Devices
Industry
Eligibility
18 Years to 75 Years
Enrollment
64 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
30
States / cities
Birmingham, Alabama • Los Angeles, California • San Diego, California + 21 more
Conditions
Atrial Fibrillation
Interventions
Pulmonary Vein Isolation
Procedure
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
41 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
1
States / cities
Rochester, Minnesota
Conditions
Liver Cancer, Metastatic Cancer, Unspecified Adult Solid Tumor, Protocol Specific
Interventions
computed tomography, magnetic resonance imaging, positron emission tomography, radiofrequency ablation, radionuclide imaging, ultrasound imaging, fludeoxyglucose F 18 (FDG-PET), gadopentetate dimeglumine
Procedure · Radiation
Lead sponsor
National Institutes of Health Clinical Center (CC)
NIH
Eligibility
18 Years and older
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1998 – 2009
U.S. locations
1
States / cities
Bethesda, Maryland
Conditions
Thyroid Nodules
Interventions
Thyroidectomy, Radiofrequency Ablation
Procedure · Device
Lead sponsor
Columbia University
Other
Eligibility
18 Years and older
Enrollment
100 participants
Timeline
2019 – 2028
U.S. locations
1
States / cities
New York, New York
Conditions
Atrial Fibrillation
Interventions
LARIAT + PVI, Pulmonary Vein Isolation
Device
Lead sponsor
AtriCure, Inc.
Industry
Eligibility
18 Years to 80 Years
Enrollment
600 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2022
U.S. locations
53
States / cities
Phoenix, Arizona • La Jolla, California • Los Angeles, California + 44 more
Conditions
Lung Cancer
Interventions
Stereotactic Body Radiation, Radiofrequency Ablation
Radiation
Lead sponsor
Jonsson Comprehensive Cancer Center
Other
Eligibility
18 Years and older
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2017
U.S. locations
1
States / cities
Los Angeles, California
Conditions
Pancreatic Cancer
Interventions
Ablation of Celiac Ganglion
Procedure
Lead sponsor
West Virginia University
Other
Eligibility
18 Years and older
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
1
States / cities
Morgantown, West Virginia
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
Completed Not applicable Interventional Accepts healthy volunteers

Transseptal vs Retrograde Aortic Ventricular Entry to Reduce Systemic Emboli

NCT03946072
Conditions
Neurocognitive Dysfunction
Interventions
Transseptal Aortic Approach Catheter Ablation Procedure, Retrograde Aortic Approach Catheter Ablation Procedure
Procedure
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
153 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2023
U.S. locations
20
States / cities
Phoenix, Arizona • Los Angeles, California • Palo Alto, California + 14 more
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
Pancreatic Cystic Neoplasm
Interventions
Ablation Therapy, Biospecimen Collection, Computed Tomography, Electronic Health Record Review, Endoscopic Ultrasound, Endoscopic Ultrasound-Guided Fine-Needle Aspiration, Gemcitabine Hydrochloride, Magnetic Resonance Cholangiopancreatography, Magnetic Resonance Imaging, Paclitaxel
Procedure · Other · Drug
Lead sponsor
Ohio State University Comprehensive Cancer Center
Other
Eligibility
18 Years and older
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Columbus, Ohio
Conditions
Chronic Atrial Fibrillation, Persistent Atrial Fibrillation
Interventions
RF ablation PVI alone, RF ablation PVI plus LPAW
Procedure
Lead sponsor
Sequoia Hospital
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2021
U.S. locations
1
States / cities
Redwood City, California
Conditions
Papillary Thyroid Cancer
Interventions
Radiofrequency Ablation
Procedure
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 100 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
Baltimore, Maryland
Conditions
Papillary Thyroid Microcarcinoma
Interventions
Radiofrequency Ablation
Procedure
Lead sponsor
Columbia University
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2028
U.S. locations
1
States / cities
New York, New York
Completed No phase listed Observational Results available

Long-Term Follow-Up of Patients Undergoing Catheter Ablation

NCT00584558
Conditions
Arrhythmia
Interventions
Catheter Ablation
Procedure
Lead sponsor
University of Oklahoma
Other
Eligibility
1 Year to 100 Years
Enrollment
2,420 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2016
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Conditions
Atrial Fibrillation, Atrial Fibrillation, Persistent, Atrial Fibrillation Paroxysmal, Arrhythmia, Arrhythmias, Cardiac, Atrial Flutter, Atrial Fibrillation, Paroxysmal or Persistent, Atrial Arrhythmia, Atrial Tachycardia
Interventions
Electrographic Flow (EGF) mapping and ablation of EGF-identified sources of Atrial Fibrillation, Electrographic Flow (EGF) mapping (no ablation)
Device
Lead sponsor
Cortex
Industry
Eligibility
18 Years to 80 Years
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
15
States / cities
Birmingham, Alabama • Phoenix, Arizona • Redwood City, California + 11 more