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ClinicalTrials.gov public records Last synced Oct 30, 2026, 9:45 AM EDT

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Showing 433–456 of 1,096 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Fibrillation Clear all
Completed Not applicable Interventional Results available

Evaluate the Efficiency Impact of Conducting Active Temperature Management During Cardiac Cryoablation Procedures

NCT04087122
View directory record Official record
Conditions
Atrial Fibrillation
Interventions
Esophageal warming device (Attune Medical, Chicago, IL
Device
Lead sponsor
Advanced Cooling Therapy, Inc., d/b/a Attune Medical
Industry
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Winchester, Virginia
Source: ClinicalTrials.gov public record
Updated May 12, 2022 · Synced Oct 30, 2026, 9:45 AM EDT
Not listed Not applicable Interventional

Electrocardiogram-based Artificial Intelligence-assisted Detection of Heart Disease

NCT05442203
View directory record Official record
Conditions
Atrial Fibrillation, Structural Heart Disease
Interventions
Zio Patch Monitor, Echocardiogram
Device
Lead sponsor
Tempus AI
Industry
Eligibility
40 Years and older
Enrollment
1,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
3
States / cities
Grand Rapids, Michigan • Cincinnati, Ohio • Danville, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 25, 2024 · Synced Oct 30, 2026, 9:45 AM EDT
Completed No phase listed Observational Results available

Effectiveness And Safety Of Oral Anticoagulants Among Obese Patients With Non-Valvular A-Fib In VA Patients With Medicare

NCT04681482
View directory record Official record
Conditions
Atrial Fibrillation, Obesity, Anticoagulants
Interventions
Apixaban
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
107,383 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated May 22, 2023 · Synced Oct 30, 2026, 9:45 AM EDT
Completed Not applicable Interventional Results available

Femoral Vein Hemostasis After Ablation for Atrial Fibrillation With Manual Pressure Versus a Figure of 8 Suture

NCT03040661
View directory record Official record
Conditions
Atrial Fibrillation
Interventions
Ablation for atrial fibrillation.
Procedure
Lead sponsor
Inova Health Care Services
Other
Eligibility
18 Years and older
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Falls Church, Virginia
Source: ClinicalTrials.gov public record
Updated Jan 11, 2022 · Synced Oct 30, 2026, 9:45 AM EDT
Completed Phase 2Phase 3 Interventional

Placebo Controlled Double-blind Dose Ranging Study of the Efficacy and Safety of SSR149744C 50, 100, 200 or 300 mg OD With Amiodarone as Calibrator for the Maintenance of Sinus Rhythm in Patients With Recent Atrial Fibrillation/Flutter

NCT00233441
View directory record Official record
Conditions
Atrial Fibrillation, Atrial Flutter
Interventions
CELIVARONE (SSR149744C)
Drug
Lead sponsor
Sanofi
Industry
Eligibility
21 Years and older
Enrollment
673 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2006
U.S. locations
1
States / cities
Bridgewater, New Jersey
Source: ClinicalTrials.gov public record
Updated May 8, 2012 · Synced Oct 30, 2026, 9:45 AM EDT
Completed Not applicable Interventional Results available

Pivotal Study Of A Dual Epicardial & Endocardial Procedure (DEEP) Approach

NCT02393885
View directory record Official record
Conditions
Atrial Fibrillation, Persistent or Longstanding Persistent Atrial Fibrillation
Interventions
AtriCure Bipolar System and AtriClip® PRO LAA Exclusion System, Endocardial Ablation
Device
Lead sponsor
AtriCure, Inc.
Industry
Eligibility
18 Years to 75 Years
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2024
U.S. locations
15
States / cities
Long Beach, California • Los Angeles, California • Oakland, California + 11 more
Source: ClinicalTrials.gov public record
Updated Dec 19, 2024 · Synced Oct 30, 2026, 9:45 AM EDT
Completed Not applicable Interventional

Hospital-Level Care at Home for Acutely Ill Adults

NCT03203759
View directory record Official record
Conditions
Infection, Heart Failure, COPD, Asthma, Gout Flare, Chronic Kidney Diseases, Hypertensive Urgency, Atrial Fibrillation Rapid, Anticoagulants; Increased
Interventions
Home hospitalization, Traditional inpatient hospitalization
Other
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years and older
Enrollment
91 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
2
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 29, 2018 · Synced Oct 30, 2026, 9:45 AM EDT
Not yet recruiting Not applicable Interventional

Exclusion of Left Atrial Appendage Thrombus in Emergency Department Patients With Atrial Fibrillation Undergoing CT to Assess for Pulmonary Embolus: A Feasibility Study

NCT07647939
View directory record Official record
Conditions
Atrial Fibrillation (AF), Pulmonary Embolism (PE), Left Atrial Appendage Thrombosis
Interventions
Delayed Un-gated CT Scan for Left Atrial Appendage Thrombus, Delayed Gated CT Scan for Left Atrial Appendage Thrombus
Device
Lead sponsor
Northwell Health
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Manhasset, New York
Source: ClinicalTrials.gov public record
Updated Oct 26, 2026 · Synced Oct 30, 2026, 9:45 AM EDT
Terminated No phase listed Observational

Peripheral Venous Analysis (PIVA) for Predicting Volume Responsiveness and Fluid Status

NCT03407287
View directory record Official record
Conditions
Systemic Inflammatory Response Syndrome, Distributive Shock, Hypotension and Shock, Decompensated Congestive Heart Failure, Atrial Fibrillation, High Risk Non-cardiac Surgery
Interventions
Peripheral Intravenous Analysis (PIVA), Standard of care invasive vascular monitoring, Standard noninvasive vascular monitoring
Procedure
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years and older
Enrollment
180 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Apr 12, 2021 · Synced Oct 30, 2026, 9:45 AM EDT
Completed Not applicable Interventional

Engaging Patients to Help Achieve Increased Patient Choice and Engagement for AFib Stroke Prevention

NCT04096781
View directory record Official record
Conditions
Atrial Fibrillation, Atrial Flutter, Stroke, Cardiac, Heart Failure, Arrhythmia
Interventions
SDMT, Usual Care
Behavioral
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
1,001 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
5
States / cities
Palo Alto, California • New Orleans, Louisiana • Camden, New Jersey + 2 more
Source: ClinicalTrials.gov public record
Updated Apr 5, 2024 · Synced Oct 30, 2026, 9:45 AM EDT
Completed No phase listed Observational

Confirm Rx Insertable Cardiac Monitor SMART Registry

NCT03505801
View directory record Official record
Conditions
Cardiac Arrhythmias, Symptoms and Signs, Atrial Fibrillation
Interventions
Confirm Rx ICM insertion procedure
Device
Lead sponsor
Abbott Medical Devices
Industry
Eligibility
18 Years and older
Enrollment
1,826 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2026
U.S. locations
15
States / cities
Jonesboro, Arkansas • Brandon, Florida • St. Petersburg, Florida + 12 more
Source: ClinicalTrials.gov public record
Updated May 6, 2026 · Synced Oct 30, 2026, 9:45 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Evaluation of the Use of Apple Watch Features for Identification of Cardiac Arrhythmias

NCT03769207
View directory record Official record
Conditions
Atrial Fibrillation, Arrhythmias, Cardiac, Atrial Flutter
Interventions
Ambulatory ECG
Device
Lead sponsor
Apple Inc.
Industry
Eligibility
22 Years and older
Enrollment
17 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Oct 20, 2020 · Synced Oct 30, 2026, 9:45 AM EDT
Not listed No phase listed Observational

Assess Differences in Pain Following Cryo and Radiofrequency Atrial Fibrillation Ablation

NCT03148392
View directory record Official record
Conditions
Atrial Fibrillation
Interventions
Not listed
Lead sponsor
Sumit Verma, MD
Other
Eligibility
18 Years to 80 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Pensacola, Florida
Source: ClinicalTrials.gov public record
Updated Aug 28, 2019 · Synced Oct 30, 2026, 9:45 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Sodium Channel Splicing in Heart Failure Trial

NCT01185587
View directory record Official record
Conditions
Atrial Fibrillation, Atrial Flutter, Heart Failure
Interventions
Not listed
Lead sponsor
University of Illinois Chicago
Other
Eligibility
18 Years and older
Enrollment
147 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2014
U.S. locations
2
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Apr 23, 2014 · Synced Oct 30, 2026, 9:45 AM EDT
Withdrawn Not applicable Interventional

Endocardial Vs Epicardial Ablation for Recurrent Paroxysmal AF

NCT04506814
View directory record Official record
Conditions
Recurrent Paroxysmal Atrial Fibrillation Despite Prior Pulmonary Vein Isolation
Interventions
Endocardial PVI, Epicardial Posterior Wall Isolation + LAA Exclusion + Endocardial PVI
Device
Lead sponsor
University of Rochester
Other
Eligibility
18 Years to 80 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
Short Hills, New Jersey
Source: ClinicalTrials.gov public record
Updated Nov 9, 2023 · Synced Oct 30, 2026, 9:45 AM EDT
Completed No phase listed Observational

Stanford Cardiac Invasive Electrophysiology Novel Computer Experience

NCT03549806
View directory record Official record
Conditions
Atrial Fibrillation, Atrial Tachycardia, Atrial Flutter, Arrhythmias, Cardiac
Interventions
No Intervention. Test is computer algorithm.
Diagnostic Test
Lead sponsor
Stanford University
Other
Eligibility
21 Years to 80 Years
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Dec 2, 2024 · Synced Oct 30, 2026, 9:45 AM EDT
Recruiting No phase listed Observational

Long Term Evaluation of Cardiac Arrhythmias After Transcatheter Aortic Valve Implantation -The LOCATE Registry

NCT06055751
View directory record Official record
Conditions
Aortic Stenosis, Atrial Fibrillation New Onset, Heart Block
Interventions
TAVR Procedure and implantation of Boston Scientific Loop Recorder (LUX-Dx PMA# K193473)
Device
Lead sponsor
Kansas City Heart Rhythm Research Foundation
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
2
States / cities
Kansas City, Missouri
Source: ClinicalTrials.gov public record
Updated Oct 16, 2024 · Synced Oct 30, 2026, 9:45 AM EDT
Completed Phase 2 Interventional

Safety Study of Tecadenoson to Treat Atrial Fibrillation

NCT00713401
View directory record Official record
Conditions
Atrial Fibrillation
Interventions
Tecadenoson, Esmolol
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years to 70 Years
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated Mar 11, 2014 · Synced Oct 30, 2026, 9:45 AM EDT
Suspended Phase 4 Interventional

Semaglutide to Reduce Atrial Fibrillation Burden

NCT05209165
View directory record Official record
Conditions
Atrial Fibrillation, Obesity, Overweight
Interventions
Semaglutide, Placebo
Drug
Lead sponsor
San Francisco Veterans Affairs Medical Center
Federal
Eligibility
18 Years and older
Enrollment
132 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Oct 27, 2022 · Synced Oct 30, 2026, 9:45 AM EDT
Terminated Not applicable Interventional Results available

ACCESS to the Cardiac Cath Lab in Patients Without STEMI Resuscitated From Out-of-hospital VT/VF Cardiac Arrest

NCT03119571
View directory record Official record
Conditions
Cardiac Arrest Due to Underlying Cardiac Condition, Ventricular Fibrillation, Cardiopulmonary Arrest With Successful Resuscitation
Interventions
Initial CCL admission, Initial ICU admission
Procedure · Diagnostic Test
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years to 75 Years
Enrollment
65 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
21
States / cities
Atlanta, Georgia • Indianapolis, Indiana • Ann Arbor, Michigan + 14 more
Source: ClinicalTrials.gov public record
Updated Jan 27, 2021 · Synced Oct 30, 2026, 9:45 AM EDT
Completed Not applicable Interventional Results available

Pulsed Field Ablation to Irreversibly Electroporate Tissue and Treat AF

NCT04198701
View directory record Official record
Conditions
Atrial Fibrillation
Interventions
Medtronic PulseSelect Pulsed Field Ablation (PFA) System
Device
Lead sponsor
Medtronic Cardiac Ablation Solutions
Industry
Eligibility
18 Years to 80 Years
Enrollment
421 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
27
States / cities
Birmingham, Alabama • Loveland, Colorado • Washington D.C., District of Columbia + 24 more
Source: ClinicalTrials.gov public record
Updated Feb 13, 2025 · Synced Oct 30, 2026, 9:45 AM EDT
Active, not recruiting Not applicable Interventional

Safety and Effectiveness of the Globe® Pulsed Field System for Treating Patients With Symptomatic Paroxysmal or Persistent Atrial Fibrillation

NCT05462145
View directory record Official record
Conditions
Paroxysmal Atrial Fibrillation, Persistent Atrial Fibrillation
Interventions
Globe Pulsed Field System
Device
Lead sponsor
Kardium Inc.
Industry
Eligibility
18 Years to 80 Years
Enrollment
549 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2029
U.S. locations
11
States / cities
Birmingham, Alabama • Jonesboro, Arkansas • San Francisco, California + 8 more
Source: ClinicalTrials.gov public record
Updated Oct 6, 2026 · Synced Oct 30, 2026, 9:45 AM EDT
Terminated Not applicable Interventional Results available

Investigational Device Exemption (IDE) Study for the Approval of Closed Loop Stimulation (CLS) and Cardiac Resyncronization Pacing Therapies (CRT) for the Treatment of Atrial Fibrillation (AF) With Ablate and Pace

NCT00356057
View directory record Official record
Conditions
Atrial Fibrillation, Congestive Heart Failure
Interventions
Protos DR/CLS and Stratos LV CRT pacemakers
Device
Lead sponsor
Biotronik, Inc.
Industry
Eligibility
18 Years and older
Enrollment
153 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2008
U.S. locations
10
States / cities
Birmingham, Alabama • Lake Charles, Louisiana • Boston, Massachusetts + 7 more
Source: ClinicalTrials.gov public record
Updated Feb 27, 2018 · Synced Oct 30, 2026, 9:45 AM EDT
Terminated Phase 1 Interventional Results available

High Dose Vitamin C in Cardiac Surgery Patients

NCT02762331
View directory record Official record
Conditions
Disorder of Vitamin C, Atrial Fibrillation, Complications Due to Coronary Artery Bypass Graft, Heart Valve Disease
Interventions
Ascorbic Acid, Placebo
Drug
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
18 Years to 70 Years
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Jun 24, 2019 · Synced Oct 30, 2026, 9:45 AM EDT