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ClinicalTrials.gov public records Last synced Jul 23, 2026, 10:07 AM EDT

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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Filters: Condition: Cardiac Rhythm Disorder Clear all
Completed No phase listed Observational Results available

Model 4968 CAPTURE EPI® STERIOD-ELUTING BIPOLAR EPICARDIAL PACING LEAD Post-approval Study

NCT01076361
View directory record Official record
Conditions
Arrhythmia, Heart Failure
Interventions
Not listed
Lead sponsor
Medtronic
Industry
Eligibility
Not listed
Enrollment
370 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1999 – 2010
U.S. locations
83
States / cities
Anchorage, Alaska • Gilbert, Arizona • Scottsdale, Arizona + 80 more
Source: ClinicalTrials.gov public record
Updated Oct 26, 2014 · Synced Jul 23, 2026, 10:07 AM EDT
Recruiting Phase 2Phase 3 Interventional

Evaluation of Efficacy and Safety of THRV-1268 in Long QT Syndrome Type 2 (LQTS 2)

NCT07277582
View directory record Official record
Conditions
Long QT Syndrome (LQTS) 2
Interventions
baseline lead-in, THRV-1268
Other · Drug
Lead sponsor
Thryv Therapeutics, Inc.
Industry
Eligibility
15 Years and older
Enrollment
64 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
9
States / cities
Scottsdale, Arizona • San Francisco, California • Chicago, Illinois + 6 more
Source: ClinicalTrials.gov public record
Updated Jul 21, 2026 · Synced Jul 23, 2026, 10:07 AM EDT
Completed Phase 3 Interventional Results available

Global Study to Assess the Safety and Effectiveness of Edoxaban (DU-176b) vs Standard Practice of Dosing With Warfarin in Patients With Atrial Fibrillation

NCT00781391
View directory record Official record
Conditions
Stroke, Atrial Fibrillation, Embolism
Interventions
warfarin tablets, Edoxaban tablets (high dose regimen-60mg), Edoxaban tablets (low dose regimen-30mg), placebo warfarin, placebo edoxaban
Drug
Lead sponsor
Daiichi Sankyo
Industry
Eligibility
21 Years and older
Enrollment
21,105 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2013
U.S. locations
316
States / cities
Birmingham, Alabama • Mobile, Alabama • Gilbert, Arizona + 308 more
Source: ClinicalTrials.gov public record
Updated Mar 4, 2019 · Synced Jul 23, 2026, 10:07 AM EDT
Not listed Not applicable Interventional

aMAZE Study: LAA Ligation Adjunctive to PVI for Persistent or Longstanding Persistent Atrial Fibrillation

NCT02513797
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Sep 4, 2021 · Synced Jul 23, 2026, 10:07 AM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

VitalConnect VitalPatch ECG Interpretation/Arrhythmia Detection

NCT04202718
View directory record Official record
Conditions
Arrythmia, Cardiac
Interventions
VitalPatch Device
Diagnostic Test
Lead sponsor
Mercy Research
Other
Eligibility
18 Years and older
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
1
States / cities
Washington, Missouri
Source: ClinicalTrials.gov public record
Updated Jun 23, 2020 · Synced Jul 23, 2026, 10:07 AM EDT
Active, not recruiting Not applicable Interventional

Validation of Belun Ring Gen3 Deep Learning Algorithms With Subxiphoid Body Sensor

NCT06255613
View directory record Official record
Conditions
Sleep-Disordered Breathing, Sleep Architecture, Arrhythmia
Interventions
Belun Ring, Belun Cor
Device
Lead sponsor
Belun Technology Company Limited
Other
Eligibility
18 Years to 80 Years
Enrollment
79 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
2
States / cities
Chardon, Ohio • Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Mar 18, 2026 · Synced Jul 23, 2026, 10:07 AM EDT
Completed No phase listed Observational

Clinical Outcomes Among Non-valvular Atrial Fibrillation Patients With Renal Dysfunction

NCT03359876
View directory record Official record
Conditions
Atrial Fibrillation
Interventions
Rivaroxaban (Xarelto, BAY59-7939), Warfarin sodium
Drug
Lead sponsor
Bayer
Industry
Eligibility
18 Years and older
Enrollment
16,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Whippany, New Jersey
Source: ClinicalTrials.gov public record
Updated Dec 10, 2019 · Synced Jul 23, 2026, 10:07 AM EDT
Completed Phase 4 Interventional

ULTRA Study for Pacemaker Patients

NCT00133289
View directory record Official record
Conditions
Bradycardia
Interventions
Pacemaker with Automatic Capture
Device
Lead sponsor
Boston Scientific Corporation
Industry
Eligibility
18 Years and older
Enrollment
950 participants
Timeline
2005 – 2007
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 9, 2007 · Synced Jul 23, 2026, 10:07 AM EDT
Completed No phase listed Observational Results available

NAVISTAR® THERMOCOOL® SF Catheter: Observational Study

NCT01585961
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Jan 25, 2015 · Synced Jul 23, 2026, 10:07 AM EDT
Completed Not applicable Interventional Results available

Randomized Trial of Interventions to Improve Warfarin Adherence

NCT00904982
View directory record Official record
Conditions
Atrial Fibrillation, Deep Vein Thrombosis, Dilated Cardiomyopathies
Interventions
Financial Incentive and Med-eMonitor, 2Med-eMonitor
Behavioral · Device
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
268 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2013
U.S. locations
2
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 15, 2017 · Synced Jul 23, 2026, 10:07 AM EDT
Recruiting Not applicable Interventional

Cardiac Resynchronization Therapy Delivery Guided Non-Invasive Electrical and Venous Anatomy Assessment

NCT05327062
View directory record Official record
Conditions
Cardiac Resynchronization Therapy, Chronic Heart Failure, Left Bundle-Branch Block
Interventions
CRT implantation guided by XSpline, a non-invasive electrical and venous anatomy assessment
Device
Lead sponsor
XSpline S.p.A.
Industry
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
4
States / cities
Chicago, Illinois • Boston, Massachusetts • Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Oct 23, 2024 · Synced Jul 23, 2026, 10:07 AM EDT
Completed Phase 3 Interventional

Ablation of Clinical Ventricular Tachycardia Versus Addition of Substrate Ablation on the Long Term Success Rate of VT Ablation

NCT01045668
View directory record Official record
Conditions
Ventricular Tachycardia
Interventions
Radiofrequency Catheter Ablation (RFCA)
Procedure
Lead sponsor
Texas Cardiac Arrhythmia Research Foundation
Other
Eligibility
18 Years to 75 Years
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Aug 24, 2014 · Synced Jul 23, 2026, 10:07 AM EDT
Completed No phase listed Observational

HBP Device EGM Data Collection

NCT03564860
View directory record Official record
Conditions
Sick Sinus Syndrome, AV Block, Heart Failure
Interventions
Device data collection
Procedure
Lead sponsor
Abbott Medical Devices
Industry
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
3
States / cities
Huntsville, Alabama • Sayre, Pennsylvania • Greenville, South Carolina
Source: ClinicalTrials.gov public record
Updated Oct 7, 2020 · Synced Jul 23, 2026, 10:07 AM EDT
Completed Not applicable Interventional

Esophageal Protection Study: A Multicenter Study

NCT04577859
View directory record Official record
Conditions
AF - Atrial Fibrillation, Complication, Atrio-Esophageal Fistula
Interventions
ensoETM. Esophageal cooling during AF ablation, Esophageal temperature monitoring probe
Device
Lead sponsor
Advanced Cooling Therapy LLC, d/b/a Attune Medical
Industry
Eligibility
18 Years to 85 Years
Enrollment
152 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
5
States / cities
Naples, Florida • Overland Park, Kansas • Boston, Massachusetts + 2 more
Source: ClinicalTrials.gov public record
Updated Jul 7, 2026 · Synced Jul 23, 2026, 10:07 AM EDT
Completed Not applicable Interventional

Acupuncture Treatment for Patients Who Develop Arrhythmias in the Post-Operative Cardio-Thoracic Setting

NCT03525860
View directory record Official record
Conditions
Post-Operative Atrial Fibrillation, Acupuncture Therapy
Interventions
Acupuncture
Procedure
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
47 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Nov 11, 2021 · Synced Jul 23, 2026, 10:07 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Supporting Use of AC Through Provider Profiling of Oral AC Therapy for AF

NCT03583008
View directory record Official record
Conditions
Atrial Fibrillation, Prescribing Practices, Anticoagulants
Interventions
Anticoagulation (AC) Intervention--Academic Detailing, Anticoagulation (AC) Intervention--Prescribing Practices
Behavioral
Lead sponsor
University of Massachusetts, Worcester
Other
Eligibility
18 Years and older
Enrollment
112 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Worcester, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 20, 2019 · Synced Jul 23, 2026, 10:07 AM EDT
Recruiting No phase listed Observational

COMparison of Physiological Algorithms for Real-time Evaluation of Atrial Fibrillation

NCT02997254
View directory record Official record
Conditions
Atrial Fibrillation, Abnormal Heart Rhythms
Interventions
Not listed
Lead sponsor
Stanford University
Other
Eligibility
21 Years to 90 Years
Enrollment
1,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2027
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Nov 13, 2025 · Synced Jul 23, 2026, 10:07 AM EDT
Completed No phase listed Observational

Real-world Comparative Effectiveness of Apixaban Versus Vitamin K Antagonist

NCT02687854
View directory record Official record
Conditions
Atrial Fibrillation
Interventions
Apixaban, Vitamin K antagonist
Drug
Lead sponsor
Bayer
Industry
Eligibility
18 Years and older
Enrollment
18,591 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 4, 2017 · Synced Jul 23, 2026, 10:07 AM EDT
Recruiting Phase 3 Interventional

The Rhythm Evaluation for AntiCoagulaTion With Continuous Monitoring of Atrial Fibrillation

NCT05836987
View directory record Official record
Conditions
Atrial Fibrillation
Interventions
AFSW Guided DOAC, Continuous DOAC therapy
Device · Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
22 Years to 85 Years
Enrollment
5,350 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2029
U.S. locations
93
States / cities
Phoenix, Arizona • Los Angeles, California • Sacramento, California + 68 more
Source: ClinicalTrials.gov public record
Updated Apr 8, 2026 · Synced Jul 23, 2026, 10:07 AM EDT
Enrolling by invitation No phase listed Observational

A Registry Based Collaborative to Measure Efficiency, Effectiveness, and Safety of Farapulse PFA Technology for AF

NCT06335082
View directory record Official record
Conditions
Atrial Fibrillation
Interventions
Pulsed Field Ablation
Device
Lead sponsor
Heart Rhythm Clinical and Research Solutions, LLC
Other
Eligibility
18 Years and older
Enrollment
10,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
35
States / cities
Birmingham, Alabama • Jonesboro, Arkansas • San Francisco, California + 31 more
Source: ClinicalTrials.gov public record
Updated Jul 14, 2026 · Synced Jul 23, 2026, 10:07 AM EDT
Recruiting Early Phase 1 Interventional

Discontinuation of Anticoagulations After Successful Catheter Ablation of Atrial Fibrillation

NCT06615596
View directory record Official record
Conditions
Atrial Fibrillation (AF)
Interventions
discontinue anticoagulation therapy, Anticoagulant drugs, Catheter Ablation
Behavioral · Drug · Procedure
Lead sponsor
China National Center for Cardiovascular Diseases
Government
Eligibility
18 Years and older
Enrollment
3,160 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 3, 2026 · Synced Jul 23, 2026, 10:07 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 16, 2016 · Synced Jul 23, 2026, 10:07 AM EDT
Active, not recruiting Not applicable Interventional

AtriCure CryoICE Lesions for Persistent and Long-standing Persistent Atrial Fibrillation Treatment

NCT03732794
View directory record Official record
Conditions
Atrial Fibrillation (AF), Persistent Atrial Fibrillation, Longstanding Persistent Atrial Fibrillation
Interventions
AtriCure CryoICE & AtriClip LAA Exclusion
Device
Lead sponsor
AtriCure, Inc.
Industry
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2026
U.S. locations
15
States / cities
Los Angeles, California • Washington D.C., District of Columbia • Chicago, Illinois + 10 more
Source: ClinicalTrials.gov public record
Updated Oct 14, 2024 · Synced Jul 23, 2026, 10:07 AM EDT
Completed Phase 4 Interventional Results available

Prevention of Atrial Fibrillation Following Esophagectomy

NCT00420017
View directory record Official record
Conditions
Atrial Fibrillation, Esophagectomy
Interventions
Amiodarone, Control
Drug · Other
Lead sponsor
Indiana University
Other
Eligibility
40 Years and older
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2008
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Sep 17, 2013 · Synced Jul 23, 2026, 10:07 AM EDT