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ClinicalTrials.gov public records Last synced Sep 27, 2026, 4:54 AM EDT

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Showing 1–24 of 125 matching trials from the live ClinicalTrials.gov search.
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Conditions
Paroxysmal Atrial Fibrillation (PAF)
Interventions
Medtronic Arctic Front® Cardiac CryoAblation System
Device
Lead sponsor
Medtronic Cardiac Ablation Solutions
Industry
Eligibility
18 Years and older
Enrollment
402 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2017
U.S. locations
32
States / cities
Anchorage, Alaska • Phoenix, Arizona • San Jose, California + 28 more
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
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
Pulse Field Ablation
Device
Lead sponsor
Biosense Webster, Inc.
Industry
Eligibility
18 Years to 75 Years
Enrollment
362 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
30
States / cities
Birmingham, Alabama • Phoenix, Arizona • Jonesboro, Arkansas + 23 more
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
Completed No phase listed Observational Results available

NAVISTAR® THERMOCOOL® SF Catheter: Observational Study

NCT01585961
Conditions
Atrial Fibrillation, Paroxysmal Arrhythmia
Interventions
Catheter Ablation (NAVISTAR® THERMOCOOL® SF Catheter)
Device
Lead sponsor
Biosense Webster, Inc.
Industry
Eligibility
18 Years and older
Enrollment
511 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
45
States / cities
Huntsville, Alabama • Anchorage, Alaska • Phoenix, Arizona + 40 more
Conditions
Paroxysmal Atrial Fibrillation
Interventions
PVAI followed by adenosine provocation
Procedure
Lead sponsor
Texas Cardiac Arrhythmia Research Foundation
Other
Eligibility
18 Years to 80 Years
Enrollment
188 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2020
U.S. locations
2
States / cities
Austin, Texas
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
Conditions
Persistent Atrial Fibrillation, Long-standing Persistent Atrial Fibrillation
Interventions
Pulmonary Vein Antrum Isolation, scar homogenization, Non-PV triggers ablation
Procedure
Lead sponsor
Texas Cardiac Arrhythmia Research Foundation
Other
Eligibility
18 Years to 80 Years
Enrollment
186 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2020
U.S. locations
2
States / cities
Austin, Texas
Active, not recruiting Not applicable Interventional

Pulsed-Field Ablation With/Without Electrogram Mapping

NCT07541989
Conditions
Non-paroxysmal Atrial Fibrillation
Interventions
PFA-based PVI+PWI plus adjunctive ablation guided by Electrogram Mapping of Key Substrates, PFA-based PVI+PWI alone
Procedure
Lead sponsor
Xu Liu
Other
Eligibility
18 Years to 80 Years
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
1
States / cities
The Bronx, New York
Conditions
Atrial Fibrillation (AF), Persistant Atrial Fibrillation, Paroxysmal AF
Interventions
Argá Medtech Coherent Sine-Burst Electroporation (CSE) Ablation System
Device
Lead sponsor
Arga Medtech SA
Industry
Eligibility
18 Years to 80 Years
Enrollment
360 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
18
States / cities
Birmingham, Alabama • Phoenix, Arizona • Jonesboro, Arkansas + 14 more
Conditions
Atrial Fibrillation
Interventions
Antiarrhythmic drug, Catheter ablation
Drug · Procedure
Lead sponsor
Valley Health System
Other
Eligibility
Not listed
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
1
States / cities
Ridgewood, New Jersey
Conditions
Obstructive Sleep Apnea (OSA), Atrial Fibrillation (Paroxysmal), Palpitations
Interventions
Rhythm Express Wearable System
Device
Lead sponsor
VivaQuant
Industry
Eligibility
21 Years to 85 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
4
States / cities
Conway, Arkansas • St Louis, Missouri • Charlotte, North Carolina + 1 more
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
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
Terminated Not applicable Interventional

MultiPulse Therapy (MPT) for AF (US)

NCT05055921
Conditions
Atrial Fibrillation, Paroxysmal Atrial Fibrillation, Persistent Atrial Fibrillation
Interventions
Multi Pulse Therapy as delivered from the Cardialen External Stimulation System
Device
Lead sponsor
Cardialen, Inc.
Industry
Eligibility
18 Years to 80 Years
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022
U.S. locations
2
States / cities
Minneapolis, Minnesota • Columbus, Ohio
Conditions
Paroxysmal Atrial Fibrillation
Interventions
Boston Scientific Cardiac Cryoablation System
Device
Lead sponsor
Boston Scientific Corporation
Industry
Eligibility
18 Years and older
Enrollment
458 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
30
States / cities
Phoenix, Arizona • Tucson, Arizona • Jonesboro, Arkansas + 25 more
Conditions
Atrial Fibrillation
Interventions
VARIPULSE Catheter System (PVI), VARIPULSE Catheter System (PVI and PWI)
Device
Lead sponsor
Biosense Webster, Inc.
Industry
Eligibility
18 Years to 80 Years
Enrollment
2,300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
Austin, Texas
Conditions
Atrial Fibrillation
Interventions
Catheter Ablation
Device
Lead sponsor
Heart Rhythm Clinical and Research Solutions, LLC
Other
Eligibility
18 Years and older
Enrollment
392 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
4
States / cities
Birmingham, Alabama • Annapolis, Maryland • Boston, Massachusetts + 1 more
Conditions
Atrial Fibrillation
Interventions
Not listed
Lead sponsor
University of Michigan
Other
Eligibility
18 Years to 75 Years
Enrollment
146 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2011
U.S. locations
2
States / cities
Ann Arbor, Michigan • Syracuse, New York
Conditions
Paroxysmal Atrial Fibrillation
Interventions
PVI Ablation, FIRM Ablation
Procedure
Lead sponsor
Indiana University
Other
Eligibility
18 Years to 80 Years
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
1
States / cities
Indianapolis, Indiana
Conditions
Paroxysmal Atrial Fibrillation
Interventions
Self- Report Evaluation-Duke Activity Status Index, Self- Report Evaluation Atrial Fibrillation Effect on Quality of Life Questionnaire, Cardiopulmonary exercise test (CPET), Transthoracic echocardiogram, Ambulatory cardiac rhythm assessment, Cardiovascular magnetic resonance (CMR)
Behavioral · Diagnostic Test
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
1
States / cities
Richmond, Virginia
Terminated No phase listed Observational

DIAMOND AF Post-Approval Study

NCT05230524
Conditions
Paroxysmal Atrial Fibrillation
Interventions
DiamondTemp™ Ablation System
Device
Lead sponsor
Medtronic Cardiac Ablation Solutions
Industry
Eligibility
18 Years and older
Enrollment
84 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
1
States / cities
Winter Park, Florida
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