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ClinicalTrials.gov public records Last synced Oct 6, 2026, 1:51 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 97–120 of 1,571 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Cardiac Arrhythmias Clear all
Terminated No phase listed Observational

Risk Factors That Contribute to the Maintenance of Sinus Rhythm

NCT04655443
View directory record Official record
Conditions
Atrial Fibrillation
Interventions
Standard Care
Other
Lead sponsor
Danbury Hospital
Other
Eligibility
18 Years and older
Enrollment
77 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2021
U.S. locations
1
States / cities
Danbury, Connecticut
Source: ClinicalTrials.gov public record
Updated Jul 14, 2021 · Synced Oct 6, 2026, 1:51 AM EDT
Recruiting Not applicable Interventional

Intra-abdominal Pressure (IAP) During PFA Treatment of A-fib/ A-Flutter

NCT06876896
View directory record Official record
Conditions
Intra-Abdominal Hypertension
Interventions
Accuryn Foley catheter device
Device
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Mar 19, 2026 · Synced Oct 6, 2026, 1:51 AM EDT
Active, not recruiting Not applicable Interventional

The Genomic Medicine at VA Study

NCT04331535
View directory record Official record
Conditions
Coronary Artery Disease, Atrial Fibrillation, Type 2 Diabetes, Colorectal Cancer, Breast Cancer, Prostate Cancer
Interventions
Polygenic risk score (PRS)
Diagnostic Test
Lead sponsor
Boston VA Research Institute, Inc.
Other
Eligibility
50 Years to 70 Years
Enrollment
1,071 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 2, 2026 · Synced Oct 6, 2026, 1:51 AM EDT
Completed Not applicable Interventional Results available

Clinical Trial Comparing Devices Used for Cardioversion of Atrial Fibrillation

NCT05992623
View directory record Official record
Conditions
Atrial Fibrillation
Interventions
Zoll external defibrillator, Lifepak external defibrillator
Device
Lead sponsor
Inova Health Care Services
Other
Eligibility
18 Years and older
Enrollment
546 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Falls Church, Virginia
Source: ClinicalTrials.gov public record
Updated Sep 22, 2025 · Synced Oct 6, 2026, 1:51 AM EDT
Terminated No phase listed Observational Results available

NICU-TECH RM9L-RS Probe ME Feasibility Study

NCT01181596
View directory record Official record
Conditions
Neonates
Interventions
Not listed
Lead sponsor
GE Healthcare
Industry
Eligibility
23 Weeks to 6 Months
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Aug 6, 2019 · Synced Oct 6, 2026, 1:51 AM EDT
Completed Phase 3 Interventional

Ablation of Perimitral Flutter Following Catheter Ablation of Atrial Fibrillation: Impact on Outcomes

NCT01173796
View directory record Official record
Conditions
Atrial Fibrillation, Perimitral Flutter
Interventions
catheter ablation
Procedure
Lead sponsor
Texas Cardiac Arrhythmia Research Foundation
Other
Eligibility
18 Years to 75 Years
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Jul 11, 2012 · Synced Oct 6, 2026, 1:51 AM EDT
Active, not recruiting Not applicable Interventional

Pulsed-Field Ablation With/Without Electrogram Mapping

NCT07541989
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Apr 21, 2026 · Synced Oct 6, 2026, 1:51 AM EDT
Recruiting Not applicable Interventional

PVI Alone Versus PVI Plus PWI and SVCI With PFA

NCT07405359
View directory record Official record
Conditions
Persistent Atrial Fibrillation
Interventions
AF Ablation: PVI + PWI + SVCI, PFA, Implantable loop recorder
Procedure · Device
Lead sponsor
Edward Gerstenfeld, MD
Other
Eligibility
18 Years and older
Enrollment
220 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jul 14, 2026 · Synced Oct 6, 2026, 1:51 AM EDT
Not listed Phase 1Phase 2 Interventional

The REACT-ICD Trial

NCT02439424
View directory record Official record
Conditions
Atrial Tachyarrhythmia, Atrial Fibrillation
Interventions
Reactive ATP
Device
Lead sponsor
Hartford Hospital
Other
Eligibility
18 Years and older
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
Hartford, Connecticut
Source: ClinicalTrials.gov public record
Updated Dec 23, 2016 · Synced Oct 6, 2026, 1:51 AM EDT
Completed Not applicable Interventional

Atrial Fibrillation Screening and Education Study

NCT03440762
View directory record Official record
Conditions
Atrial Fibrillation
Interventions
AF awareness education
Behavioral
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
83 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Sep 14, 2020 · Synced Oct 6, 2026, 1:51 AM EDT
Completed No phase listed Observational

Risk Stratification and Benefits With Cardiac Resynchronization Therapy (CRT)

NCT00996086
View directory record Official record
Conditions
Heart Failure, Ventricular Arrhythmias
Interventions
CRT device implant
Device
Lead sponsor
Abbott Medical Devices
Industry
Eligibility
18 Years and older
Enrollment
154 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
2
States / cities
New York, New York • Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 4, 2019 · Synced Oct 6, 2026, 1:51 AM EDT
Terminated Phase 1 Interventional Results available

Ascending Dose Study of OPC-108459 Intravenous Infusions in Patients With Paroxysmal and Persistent Atrial Fibrillation

NCT01483183
View directory record Official record
Conditions
Atrial Fibrillation, Paroxysmal Atrial Fibrillation, Persistent Atrial Fibrillation
Interventions
OPC-108459, Placebo
Drug
Lead sponsor
Otsuka Pharmaceutical Development & Commercialization, Inc.
Industry
Eligibility
18 Years to 85 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2015
U.S. locations
9
States / cities
Washington D.C., District of Columbia • Hollywood, Florida • Jacksonville, Florida + 6 more
Source: ClinicalTrials.gov public record
Updated Apr 10, 2017 · Synced Oct 6, 2026, 1:51 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Validation of the Performance of the Electrocardiogram (ECG) Function in the Masimo INVSENSOR00057

NCT06071754
View directory record Official record
Conditions
Healthy, Atrial Fibrillation
Interventions
Masimo INVSENSOR00057
Device
Lead sponsor
Masimo Corporation
Industry
Eligibility
22 Years and older
Enrollment
365 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
4
States / cities
Irvine, California • Laguna Hills, California • Greensboro, North Carolina
Source: ClinicalTrials.gov public record
Updated Oct 31, 2025 · Synced Oct 6, 2026, 1:51 AM EDT
Active, not recruiting Early Phase 1 Interventional

Modafinil and Cognitive Function in POTS

NCT01988883
View directory record Official record
Conditions
Postural Tachycardia Syndrome
Interventions
Placebo, Modafinil, Propranolol
Drug
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years to 60 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2026
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Jan 15, 2026 · Synced Oct 6, 2026, 1:51 AM EDT
Completed No phase listed Observational

CABG REVEAL: Atrial Fibrillation After Coronary Artery Bypass Graft

NCT02169622
View directory record Official record
Conditions
Atrial Fibrillation
Interventions
Not listed
Lead sponsor
Saint Thomas Health
Other
Eligibility
60 Years and older
Enrollment
51 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2020
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Nov 6, 2020 · Synced Oct 6, 2026, 1:51 AM EDT
Terminated Phase 2 Interventional

Evaluation of the Cardioblate Closure Device in Facilitating Occlusion of the Left Atrial Appendage

NCT00841529
View directory record Official record
Conditions
Left Atrial Appendage Occlusion
Interventions
Medtronic LAA Occlusion Device
Device
Lead sponsor
Medtronic Cardiovascular
Industry
Eligibility
18 Years to 80 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
5
States / cities
Rancho Mirage, California • New Haven, Connecticut • Chicago, Illinois + 2 more
Source: ClinicalTrials.gov public record
Updated Oct 23, 2012 · Synced Oct 6, 2026, 1:51 AM EDT
Completed No phase listed Observational

Air Pollution and Implantable Cardioverter Defibrillators

NCT00015574
View directory record Official record
Conditions
Arrythmias
Interventions
Not listed
Lead sponsor
National Institute of Environmental Health Sciences (NIEHS)
NIH
Eligibility
0 Years to 90 Years
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1998 – 2004
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 4, 2006 · Synced Oct 6, 2026, 1:51 AM EDT
Completed Not applicable Interventional

A Study of Strategies for Electrical Isolation of Pulmonic Veins for Curative Treatment of Atrial Fibrillation

NCT00434694
View directory record Official record
Conditions
Atrial Fibrillation
Interventions
Pulmonary Vein Isolation (Radiofrequency Catheter Ablation)
Procedure
Lead sponsor
University of Pennsylvania
Other
Eligibility
40 Years and older
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2006
U.S. locations
2
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Nov 25, 2015 · Synced Oct 6, 2026, 1:51 AM EDT
Completed No phase listed Observational

A Study to Determine the Feasibility of Wireless Electrocardiography

NCT02162394
View directory record Official record
Conditions
Atrial Fibrillation, Premature Atrial and Ventricular Beats, Conduction Defects, Normal Sinus Rhythm
Interventions
Observational ambulatory ECG monitoring
Device
Lead sponsor
Peerbridge Health, Inc
Industry
Eligibility
18 Years and older
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Sep 25, 2017 · Synced Oct 6, 2026, 1:51 AM EDT
Terminated Not applicable Interventional

Gen2 Isthmus-Dependent Atrial Flutter Ablation Study

NCT00606463
View directory record Official record
Conditions
Atrial Flutter
Interventions
Cardiac Ablation (Gen2 Cardiac Ablation System)
Device
Lead sponsor
Abbott Medical Devices
Industry
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
3
States / cities
Birmingham, Alabama • West Orange, New Jersey • Doylestown, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 14, 2023 · Synced Oct 6, 2026, 1:51 AM EDT
Not listed Not applicable Interventional

Comparative Analysis in Detection of Atrial Arrhythmia and ECG Quality in Three Different Insertable Cardiac Monitors

NCT04471584
View directory record Official record
Conditions
Arrhythmias, Cardiac
Interventions
Insertion of ILR device
Device
Lead sponsor
Kansas City Heart Rhythm Research Foundation
Other
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Overland Park, Kansas
Source: ClinicalTrials.gov public record
Updated Sep 23, 2021 · Synced Oct 6, 2026, 1:51 AM EDT
Terminated Phase 1 Interventional

Evaluate Use of Mangosteen Juice Added to Usual Care in Reducing Risk of Recurrent Atrial Fibrillation

NCT00951301
View directory record Official record
Conditions
Atrial Fibrillation
Interventions
mangosteen juice, placebo juice
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
143 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2013
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Mar 16, 2016 · Synced Oct 6, 2026, 1:51 AM EDT
Terminated Phase 1Phase 2 Interventional Results available

Hemodynamic Response of Neuropathic And Non-Neuropathic POTS Patients To Adrenoreceptor Agonist And Antagonist

NCT03070730
View directory record Official record
Conditions
Postural Orthostatic Tachycardia Syndrome, Orthostatic Intolerance
Interventions
Droxidopa, Atenolol, Placebos
Drug
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
18 Years to 55 Years
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
2
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 18, 2017 · Synced Oct 6, 2026, 1:51 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Maestro Handheld Cardiac Monitor Validation

NCT02977104
View directory record Official record
Conditions
Cardiac Arrhythmia
Interventions
Maestro ECG
Other
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Enrollment
70 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2017
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Dec 8, 2017 · Synced Oct 6, 2026, 1:51 AM EDT