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ClinicalTrials.gov public records Last synced Oct 30, 2026, 6:11 AM EDT

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Showing 385–408 of 1,096 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Fibrillation Clear all
Recruiting Phase 4 Interventional

Anticoagulation for Stroke Prevention In Patients With Recent Episodes of Atrial Fibrillation Occurring Transiently With Stress

NCT03968393
View directory record Official record
Conditions
Stroke, Atrial Fibrillation
Interventions
Non-vitamin K oral anticoagulant (NOAC)
Drug
Lead sponsor
Population Health Research Institute
Other
Eligibility
55 Years and older
Enrollment
2,270 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2028
U.S. locations
2
States / cities
Los Angeles, California • Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jan 12, 2026 · Synced Oct 30, 2026, 6:11 AM EDT
Completed Phase 2 Interventional Results available

Clinical Study of the CardioFocus Endoscopic Ablation System - Adaptive Contact (EAS-AC) for the Treatment of Symptomatic Atrial Fibrillation

NCT00971204
View directory record Official record
Conditions
Paroxysmal Atrial Fibrillation
Interventions
CardioFocus HeartLight Endoscopic Ablation System
Device
Lead sponsor
CardioFocus
Industry
Eligibility
18 Years to 70 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
10
States / cities
Birmingham, Alabama • Santa Monica, California • Royal Oak, Michigan + 7 more
Source: ClinicalTrials.gov public record
Updated Aug 1, 2016 · Synced Oct 30, 2026, 6:11 AM EDT
Recruiting Not applicable Interventional

Pericardiotomy in Cardiac Surgery

NCT06486636
View directory record Official record
Conditions
Atrial Fibrillation, Atrial Flutter, Cardiac Events
Interventions
Left Posterior Pericardiotomy
Procedure
Lead sponsor
Population Health Research Institute
Other
Eligibility
18 Years and older
Enrollment
1,400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2031
U.S. locations
3
States / cities
Louisville, Kentucky • New York, New York • Houston, Texas
Source: ClinicalTrials.gov public record
Updated Oct 21, 2026 · Synced Oct 30, 2026, 6:11 AM EDT
Recruiting Not applicable Interventional

Left Atrial Imaging Prior to Cardioversion: Leveraging Computed Tomography to Rule Out Thrombus in The Emergency Department (LA CLOTTED)

NCT07002450
View directory record Official record
Conditions
Atrial Fibrillation (AF), Atrial Flutter
Interventions
Cardiac computed tomography angiography, Standard of care management
Diagnostic Test · Other
Lead sponsor
Ottawa Heart Institute Research Corporation
Other
Eligibility
18 Years and older
Enrollment
190 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
Hershey, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 9, 2026 · Synced Oct 30, 2026, 6:11 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Feasibility Testing of the Alert for Atrial Fibrillation Program

NCT01988974
View directory record Official record
Conditions
Atrial Fibrillation
Interventions
Alert for Atrial Fibrillation Program, Healthy Sleep
Behavioral
Lead sponsor
Mayo Clinic
Other
Eligibility
65 Years and older
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2015
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Mar 24, 2017 · Synced Oct 30, 2026, 6:11 AM EDT
Completed Not applicable Interventional

Randomized Evaluation of Decision Support Interventions for Atrial Fibrillation

NCT04357288
View directory record Official record
Conditions
Atrial Fibrillation
Interventions
Patient Decision Aid, Encounter Decision Aid
Other
Lead sponsor
University of Utah
Other
Eligibility
18 Years and older
Enrollment
1,117 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
6
States / cities
Birmingham, Alabama • Chicago, Illinois • Ann Arbor, Michigan + 3 more
Source: ClinicalTrials.gov public record
Updated Jan 8, 2025 · Synced Oct 30, 2026, 6:11 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 29, 2025 · Synced Oct 30, 2026, 6:11 AM EDT
Recruiting Not applicable Interventional

Applause Study I - Append System Early Feasibility Study

NCT07278869
View directory record Official record
Conditions
Non Valvular Atrial Fibrillation
Interventions
Left Atrial Appendage Elimination: Append System
Device
Lead sponsor
Append Medical Ltd.
Industry
Eligibility
18 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2033
U.S. locations
3
States / cities
Jonesboro, Arkansas • Los Angeles, California • New York, New York
Source: ClinicalTrials.gov public record
Updated May 27, 2026 · Synced Oct 30, 2026, 6:11 AM EDT
Terminated Phase 3 Interventional Results available

Safety and Efficacy of Vanoxerine for the Conversion of Subjects With Recent Onset Atrial Fibrillation or Flutter to Normal Sinus Rhythm

NCT02454283
View directory record Official record
Conditions
Atrial Fibrillation or Flutter
Interventions
Vanoxerine HCl, Placebo
Drug
Lead sponsor
Laguna Pharmaceuticals, Inc.
Industry
Eligibility
18 Years and older
Enrollment
41 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015
U.S. locations
4
States / cities
Littleton, Colorado • Washington D.C., District of Columbia • Iowa City, Iowa + 1 more
Source: ClinicalTrials.gov public record
Updated Oct 17, 2016 · Synced Oct 30, 2026, 6:11 AM EDT
Completed Phase 3 Interventional Results available

A Study Exploring Two Treatment Strategies in Patients With Atrial Fibrillation Who Undergo Catheter Ablation Therapy

NCT01729871
View directory record Official record
Conditions
Atrial Fibrillation
Interventions
rivaroxaban, uninterrupted vitamin K antagonist (VKA)
Drug
Lead sponsor
Janssen Scientific Affairs, LLC
Industry
Eligibility
18 Years and older
Enrollment
253 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
24
States / cities
Beverly Hills, California • Los Angeles, California • Sacramento, California + 21 more
Source: ClinicalTrials.gov public record
Updated Mar 6, 2017 · Synced Oct 30, 2026, 6:11 AM EDT
Active, not recruiting Phase 2 Interventional

A Study of IV HBI-3000 for the Conversion Recent Onset Atrial Fibrillation (AF)

NCT04680026
View directory record Official record
Conditions
Atrial Fibrillation
Interventions
HBI-3000, Placebo
Drug
Lead sponsor
HUYABIO International, LLC.
Industry
Eligibility
18 Years to 80 Years
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
4
States / cities
Naples, Florida • Springfield, Illinois • Tupelo, Mississippi + 1 more
Source: ClinicalTrials.gov public record
Updated Dec 2, 2025 · Synced Oct 30, 2026, 6:11 AM EDT
Withdrawn No phase listed Observational

Study to Describe Risk of Bleeding in Patients Depending on the Different Anticoagulant Therapy They Are on for Atrial Fibrillation (AF)

NCT03508258
View directory record Official record
Conditions
Non-valvular Atrial Fibrillation
Interventions
Non-Interventional
Other
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jun 30, 2022 · Synced Oct 30, 2026, 6:11 AM EDT
Terminated Not applicable Interventional Results available

CONcomitant eValuation of Epicor Left atRial Therapy for AF

NCT00519194
View directory record Official record
Conditions
Atrial Fibrillation
Interventions
Epicor LP Cardiac Ablation System, Surgical ablation of permanent AF
Device · Procedure
Lead sponsor
Abbott Medical Devices
Industry
Eligibility
18 Years to 80 Years
Enrollment
112 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2013
U.S. locations
15
States / cities
Fresno, California • Bradenton, Florida • Pensacola, Florida + 11 more
Source: ClinicalTrials.gov public record
Updated Feb 19, 2019 · Synced Oct 30, 2026, 6:11 AM EDT
Completed Not applicable Interventional Results available

Atrial Fibrillation Health Literacy and Information Technology Trial

NCT04075994
View directory record Official record
Conditions
Atrial Fibrillation, Familial Atrial Fibrillation, Arrythmia, Cardiac, Heart Diseases, Pathologic Processes
Interventions
Relational Agent and heart rate and rhythm monitor, Usual Care
Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
21 Years and older
Enrollment
243 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 30, 2024 · Synced Oct 30, 2026, 6:11 AM EDT
Completed Not applicable Interventional Results available

WATCH-TAVR, WATCHMAN for Patients With Atrial Fibrillation Undergoing Transcatheter Aortic Valve Replacement

NCT03173534
View directory record Official record
Conditions
Atrial Fibrillation, Aortic Valve Stenosis
Interventions
WATCHMAN, TAVR
Device
Lead sponsor
samir kapadia
Other
Eligibility
18 Years and older
Enrollment
350 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2022
U.S. locations
32
States / cities
Phoenix, Arizona • Burlingame, California • Santa Barbara, California + 27 more
Source: ClinicalTrials.gov public record
Updated May 22, 2024 · Synced Oct 30, 2026, 6:11 AM EDT
Completed No phase listed Observational

Understanding and Improving Anticoagulation Dosing for Patients With Atrial Fibrillation

NCT03719144
View directory record Official record
Conditions
Atrial Fibrillation
Interventions
Not listed
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
581 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Sep 5, 2023 · Synced Oct 30, 2026, 6:11 AM EDT
Completed No phase listed Observational Results available

Anticoagulation Therapy in the Very Old

NCT03103763
View directory record Official record
Conditions
Atrial Fibrillation
Interventions
Warfarin
Drug
Lead sponsor
Robert Stein
Other
Eligibility
70 Years and older
Enrollment
132 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Rockport, Maine
Source: ClinicalTrials.gov public record
Updated Aug 17, 2021 · Synced Oct 30, 2026, 6:11 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, 6:11 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Bioequivalence of RYTHMOL SR® Manufactured at Two Different Sites

NCT01956487
View directory record Official record
Conditions
Arrhythmia, Cardiac
Interventions
Propafenone
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 55 Years
Enrollment
38 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jun 12, 2017 · Synced Oct 30, 2026, 6:11 AM EDT
Not listed No phase listed Observational

Comparison of Continuous Sternal ECG Patch Monitors (Carnation and Zio) Trial

NCT02031484
View directory record Official record
Conditions
Syncope, Presyncope, Palpitations, Atrial Fibrillation, Supraventricular Tachycardia
Interventions
Not listed
Lead sponsor
Bardy Diagnostics, Inc.
Industry
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
4
States / cities
Chicago, Illinois • Iowa City, Iowa • Charlotte, North Carolina + 1 more
Source: ClinicalTrials.gov public record
Updated Oct 7, 2016 · Synced Oct 30, 2026, 6:11 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, 6:11 AM EDT
Completed Not applicable Interventional Results available

Diagnostic Device Risk Management of Atrial Fibrillation and Heart Failure

NCT01486316
View directory record Official record
Conditions
Atrial Fibrillation, Heart Failure
Interventions
Reveal XT® Insertable Cardiac Monitor, Heart Failure Risk Status Diagnostic
Device · Other
Lead sponsor
Medtronic Cardiac Rhythm and Heart Failure
Industry
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2015
U.S. locations
11
States / cities
La Jolla, California • Aurora, Colorado • Grand Rapids, Michigan + 8 more
Source: ClinicalTrials.gov public record
Updated Jul 12, 2018 · Synced Oct 30, 2026, 6:11 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, 6:11 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, 6:11 AM EDT