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Showing 1–24 of 78 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Conventional Ablation Clear all
Terminated Not applicable Interventional Results available

The Substrate and Intervention Mechanisms for Persistent Atrial Fibrillation Trial

NCT02918396
View directory record Official record
Conditions
Persistent Atrial Fibrillation
Interventions
Scar-Based Radio-frequency Ablation, Rotor Anchors Radio-frequency Ablation, Conventional PVI by Radio-frequency Ablation
Device
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years and older
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jan 3, 2018 · Synced Sep 6, 2026, 11:08 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 6, 2026, 11:08 AM EDT
Recruiting Phase 1 Interventional

Preoperative Radiosurgery for the Treatment of High Grade Glioma, NeoGlioma Trial

NCT05030298
View directory record Official record
Conditions
Malignant Glioma
Interventions
Radiation Therapy, Radiosurgery, Stereotactic Biopsy, Temozolomide, Tumor Treating Fields Therapy, Magnetic Resonance Imaging, Biospecimen Collection, Biopsy, Therapeutic Conventional Surgery
Radiation · Procedure · Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
2
States / cities
Phoenix, Arizona • Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Aug 16, 2026 · Synced Sep 6, 2026, 11:08 AM EDT
Completed No phase listed Observational

The Maintenance of Human Atrial Fibrillation

NCT01248156
View directory record Official record
Conditions
Atrial Fibrillation, Arrhythmias, Cardiac
Interventions
Not listed
Lead sponsor
University of California, San Diego
Other
Eligibility
21 Years and older
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
2
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Aug 14, 2019 · Synced Sep 6, 2026, 11:08 AM EDT
Terminated Not applicable Interventional Results available

Bronchoscopic Laser Ablation of Peripheral Lung Tumors

NCT03707925
View directory record Official record
Conditions
Lung Carcinoid Tumor, Lung Non-Small Cell Carcinoma, Metastatic Lung Carcinoma, Stage IV Lung Cancer AJCC v8, Stage IVA Lung Cancer AJCC v8, Stage IVB Lung Cancer AJCC v8
Interventions
Cone-Beam Computed Tomography, Conventional Surgery, Laser Ablation
Procedure
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Feb 15, 2023 · Synced Sep 6, 2026, 11:08 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Surpoint Algorithm for Improved Guidance of Ablation for Ventricular Tachycardia

NCT05618717
View directory record Official record
Conditions
Ventricular Tachycardia
Interventions
Radiofrequency Ablation
Device
Lead sponsor
Rush University Medical Center
Other
Eligibility
19 Years to 80 Years
Enrollment
103 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2023
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Dec 4, 2023 · Synced Sep 6, 2026, 11:08 AM EDT
Not listed Phase 2 Interventional

Microwave Thermotherapy in Treating Women With Stage I or Stage II Breast Cancer

NCT00036998
View directory record Official record
Conditions
Breast Cancer
Interventions
conventional surgery, neoadjuvant therapy, thermal ablation therapy
Procedure
Lead sponsor
Imunon
Industry
Eligibility
18 Years and older · Female only
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2001
U.S. locations
7
States / cities
Los Angeles, California • Orange, California • Coral Springs, Florida + 4 more
Source: ClinicalTrials.gov public record
Updated Nov 5, 2013 · Synced Sep 6, 2026, 11:08 AM EDT
Completed Phase 3 Interventional

Outcome of Different Ablation Strategies In Persistent and Long-Standing Persistent Atrial Fibrillation

NCT02533843
View directory record Official record
Conditions
Atrial Fibrillation
Interventions
radiofrequency catheter ablation
Procedure
Lead sponsor
Texas Cardiac Arrhythmia Research Foundation
Other
Eligibility
18 Years and older
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Apr 24, 2018 · Synced Sep 6, 2026, 11:08 AM EDT
Terminated Not applicable Interventional

Radiofrequency (RF) Ablation for Atrial Fibrillation (AF) in Patients With Heart Failure With Preserved Ejection Fraction

NCT04327596
View directory record Official record
Conditions
Heart Failure With Preserved Ejection Fraction
Interventions
RF ablation of AF using CARTO 3 and a Thermocool ST SF ablation catheter
Procedure
Lead sponsor
University of Rochester
Other
Eligibility
50 Years and older
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021
U.S. locations
2
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated Feb 22, 2022 · Synced Sep 6, 2026, 11:08 AM EDT
Completed Phase 3 Interventional

Combination Chemotherapy and Peripheral Stem Cell Transplantation in Treating Patients With Neuroblastoma

NCT00004188
View directory record Official record
Conditions
Neuroblastoma
Interventions
filgrastim, carboplatin, cisplatin, cyclophosphamide, doxorubicin hydrochloride, etoposide, isotretinoin, melphalan, topotecan hydrochloride, vincristine sulfate, autologous bone marrow transplantation, bone marrow ablation with stem cell support, conventional surgery, peripheral blood stem cell transplantation, radiation therapy
Biological · Drug · Procedure + 1 more
Lead sponsor
Children's Oncology Group
Network
Eligibility
Up to 30 Years
Enrollment
495 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2001
U.S. locations
86
States / cities
Birmingham, Alabama • Phoenix, Arizona • Downey, California + 76 more
Source: ClinicalTrials.gov public record
Updated May 16, 2013 · Synced Sep 6, 2026, 11:08 AM EDT
Completed Phase 3 Interventional

Chemotherapy Plus Hormone Therapy Versus Androgen Suppression in Treating Patients With Metastatic or Unresectable Prostate Cancer

NCT00002855
View directory record Official record
Conditions
Prostate Cancer
Interventions
Bicalutamide, Doxorubicin hydrochloride, Estramustine Phosphate Sodium, Flutamide, Ketoconazole, Nilutamide, Therapeutic Hydrocortisone, Vinblastine, Conventional Surgery
Drug · Procedure
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
Male only
Enrollment
306 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1996 – 2005
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Oct 30, 2018 · Synced Sep 6, 2026, 11:08 AM EDT
Suspended Phase 1 Interventional

Allogeneic CD6 Chimeric Antigen Receptor T Regulatory Cells (CD6-CAR Tregs) for the Treatment of Patients With Chronic Graft Versus Host Disease After Allogeneic Hematopoietic Cell Transplantation

NCT05993611
View directory record Official record
Conditions
Chronic Graft Versus Host Disease, Hematologic and Lymphocytic Disorder, Steroid Refractory Graft Versus Host Disease
Interventions
Biopsy, Biospecimen Collection, Chimeric Antigen Receptor T-Cell Therapy, Computed Tomography, Echocardiography, Electronic Health Record Review, Leukapheresis, Lumbar Puncture, Magnetic Resonance Imaging, Quality-of-Life Assessment, Tafasitamab, X-Ray Imaging
Procedure · Biological · Other
Lead sponsor
City of Hope Medical Center
Other
Eligibility
18 Years and older
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
1
States / cities
Duarte, California
Source: ClinicalTrials.gov public record
Updated Nov 12, 2025 · Synced Sep 6, 2026, 11:08 AM EDT
Completed Not applicable Interventional Results available

Hybrid Ablation Plus Medical Therapy for Persistent Atrial Fibrillation

NCT04190186
View directory record Official record
Conditions
Persistent Atrial Fibrillation
Interventions
Insertable Cardiac Monitor
Device
Lead sponsor
University of Rochester
Other
Eligibility
18 Years and older
Enrollment
55 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
4
States / cities
Ypsilanti, Michigan • Tupelo, Mississippi • Rochester, New York
Source: ClinicalTrials.gov public record
Updated Jul 28, 2025 · Synced Sep 6, 2026, 11:08 AM EDT
Completed Not applicable Interventional Results available

Assessing Arrhythmias After Ablation Using Implantable Recorders

NCT01176617
View directory record Official record
Conditions
Atrial Fibrillation
Interventions
Reveal XT implantable loop recorder
Device
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 4, 2018 · Synced Sep 6, 2026, 11:08 AM EDT
Terminated Phase 1 Interventional

Cryosurgery in Treating Patients With Soft Tissue Sarcoma

NCT00002863
View directory record Official record
Conditions
Sarcoma
Interventions
chemotherapy, conventional surgery, cryosurgery
Drug · Procedure
Lead sponsor
University of Southern California
Other
Eligibility
Not listed
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1996 – 2000
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated May 21, 2014 · Synced Sep 6, 2026, 11:08 AM EDT
Not listed Phase 2 Interventional Results available

Cryoablation Therapy in Treating Patients With Invasive Ductal Breast Cancer

NCT00723294
View directory record Official record
Conditions
Breast Cancer
Interventions
cryosurgery, therapeutic conventional surgery
Procedure
Lead sponsor
Alliance for Clinical Trials in Oncology
Other
Eligibility
18 Years and older
Enrollment
99 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2008
U.S. locations
16
States / cities
Burbank, California • Bridgeport, Connecticut • Tampa, Florida + 12 more
Source: ClinicalTrials.gov public record
Updated Aug 13, 2017 · Synced Sep 6, 2026, 11:08 AM EDT
Not listed Not applicable Interventional

Substrate Versus Trigger Ablation for Paroxysmal Atrial Fibrillation

NCT02169037
View directory record Official record
Conditions
Atrial Fibrillation
Interventions
FIRM Ablation, Conventional AF ablation with PVI
Procedure
Lead sponsor
University of California, San Diego
Other
Eligibility
21 Years and older
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2022
U.S. locations
2
States / cities
Palo Alto, California • San Diego, California
Source: ClinicalTrials.gov public record
Updated Jun 3, 2021 · Synced Sep 6, 2026, 11:08 AM EDT
Completed Not applicable Interventional

Comparison of Conventional and Custom Photorefractive Keratectomy (PRK)

NCT00713856
View directory record Official record
Conditions
Myopia
Interventions
Custom PRK with iris registration, Conventional PRK
Procedure
Lead sponsor
University of Utah
Other
Eligibility
18 Years to 80 Years
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Oct 18, 2010 · Synced Sep 6, 2026, 11:08 AM EDT
Recruiting Not applicable Interventional

3-D Tractography FUS Ablation for Essential Tremor

NCT06331052
View directory record Official record
Conditions
Essential Tremor
Interventions
MR-guided Focused Ultrasound Ablation
Device
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
22 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Jan 19, 2026 · Synced Sep 6, 2026, 11:08 AM EDT
Terminated Not applicable Interventional

Focused Ultrasound to Promote Immune Responses for Undifferentiated Pleomorphic Sarcoma

NCT04123535
View directory record Official record
Conditions
Undifferentiated Pleomorphic Sarcoma
Interventions
ExAblate 2000/2100 Magnetic Resonance-guided Focused Ultrasound (MRgFUS)
Device
Lead sponsor
Matthew Bucknor
Other
Eligibility
18 Years and older
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2026
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated May 31, 2026 · Synced Sep 6, 2026, 11:08 AM EDT
Recruiting Not applicable Interventional

Esophageal Temperature During PVI Using Q-DOT Micro

NCT06392932
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Oct 27, 2025 · Synced Sep 6, 2026, 11:08 AM EDT
Completed Phase 1 Interventional

Evaluating Renal Masses Using Ultrasound Intravenous Microbubble Contrast

NCT00671411
View directory record Official record
Conditions
Renal Cancer, Kidney Cancer
Interventions
Ultrasound with intravenous microbubble contrast injection
Drug
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
21 Years to 99 Years
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Dec 27, 2015 · Synced Sep 6, 2026, 11:08 AM EDT
Completed Not applicable Interventional

Image Fusion in the OR

NCT03670849
View directory record Official record
Conditions
Laparoscopic Cholecystectomy, Liver Ablation
Interventions
LapAR
Device
Lead sponsor
Raj Shekhar
Other
Eligibility
1 Year to 80 Years
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Mar 1, 2023 · Synced Sep 6, 2026, 11:08 AM EDT
Completed Not applicable Interventional

Coolief Cooled Radiofrequency vs. Conventional Radiofrequency to Manage OA Knee Pain

NCT04145011
View directory record Official record
Conditions
Osteoarthritis of the Knee
Interventions
Cooled Radiofrequency, Standard Radiofrequency
Device
Lead sponsor
Avanos Medical
Other
Eligibility
21 Years and older
Enrollment
153 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
7
States / cities
Altoona, Pennsylvania • Sewickley, Pennsylvania • State College, Pennsylvania + 4 more
Source: ClinicalTrials.gov public record
Updated Aug 7, 2023 · Synced Sep 6, 2026, 11:08 AM EDT