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ClinicalTrials.gov public records Last synced May 21, 2026, 7:19 PM EDT

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

Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Cardiac Arrhythmia Clear all
Completed No phase listed Observational
View directory record Official record
Conditions
Atrial Fibrillation
Interventions
Not listed
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2010
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 4, 2016 · Synced May 21, 2026, 7:19 PM EDT
Completed Not applicable Interventional
View directory record Official record
Conditions
Bradycardia, Sudden Cardiac Arrest
Interventions
Remote Implant Support Capability
Other
Lead sponsor
Medtronic Cardiac Rhythm and Heart Failure
Industry
Eligibility
18 Years and older
Enrollment
37 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Apr 23, 2014 · Synced May 21, 2026, 7:19 PM EDT
Recruiting Phase 3 Interventional
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 May 21, 2026, 7:19 PM EDT
Completed No phase listed Observational
View directory record Official record
Conditions
Paroxysmal Atrial Fibrillation
Interventions
CARTO, RHYTHMIA
Device
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years to 90 Years
Enrollment
49 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Mar 30, 2026 · Synced May 21, 2026, 7:19 PM EDT
Completed No phase listed Observational Results available
View directory record Official record
Conditions
Arrhythmias, Cardiac
Interventions
Reveal LINQ
Device
Lead sponsor
Medtronic Cardiac Rhythm and Heart Failure
Industry
Eligibility
Not listed
Enrollment
1,604 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2021
U.S. locations
19
States / cities
San Francisco, California • Jacksonville, Florida • Tampa, Florida + 16 more
Source: ClinicalTrials.gov public record
Updated Jul 17, 2022 · Synced May 21, 2026, 7:19 PM EDT
Active, not recruiting No phase listed Observational
View directory record Official record
Conditions
Sudden Cardiac Arrest, Ischemic Cardiomyopathy, Congestive Heart Failure
Interventions
PET scan quantifying sympathetic denervation using [18F]-LMI1195
Diagnostic Test
Lead sponsor
State University of New York at Buffalo
Other
Eligibility
18 Years and older
Enrollment
302 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2026
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Mar 5, 2026 · Synced May 21, 2026, 7:19 PM EDT
Not listed Phase 3 Interventional
View directory record Official record
Conditions
Stroke
Interventions
Time-To-Treatment Randomization
Other
Lead sponsor
University of Texas at Austin
Other
Eligibility
Not listed
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2023
U.S. locations
15
States / cities
Austin, Texas • Bryan, Texas • Dallas, Texas + 6 more
Source: ClinicalTrials.gov public record
Updated Aug 7, 2023 · Synced May 21, 2026, 7:19 PM EDT
Completed Not applicable Interventional Results available
View directory record Official record
Conditions
Supraventricular Tachycardia
Interventions
Dexmedetomidine, Adenosine
Drug
Lead sponsor
University of Pittsburgh
Other
Eligibility
5 Years to 30 Years
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 27, 2017 · Synced May 21, 2026, 7:19 PM EDT
Not listed No phase listed Observational
View directory record Official record
Conditions
Cardiac Arrest, Arrhythmia
Interventions
Not listed
Lead sponsor
Infinite Biomedical Technologies
Industry
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
4
States / cities
Baltimore, Maryland • Richmond, Virginia • Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Jan 28, 2009 · Synced May 21, 2026, 7:19 PM EDT
Completed No phase listed Observational Accepts healthy volunteers
View directory record Official record
Conditions
Atrial Fibrillation
Interventions
WHOOP 4.0 Strap, BioTel ePatch
Device
Lead sponsor
Yale University
Other
Eligibility
22 Years and older
Enrollment
653 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Apr 22, 2024 · Synced May 21, 2026, 7:19 PM EDT
Active, not recruiting Not applicable Interventional
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 – 2026
U.S. locations
12
States / cities
Birmingham, Alabama • Jonesboro, Arkansas • San Francisco, California + 9 more
Source: ClinicalTrials.gov public record
Updated Jan 29, 2026 · Synced May 21, 2026, 7:19 PM EDT
Completed Not applicable Interventional
View directory record Official record
Conditions
Arrhythmia, Congenital Heart Defect, Heart Disease
Interventions
inpatient evaluation and management
Behavioral
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
Not listed
Healthy volunteers
Healthy volunteers not accepted
Timeline
1995 – 2002
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 4, 2008 · Synced May 21, 2026, 7:19 PM EDT
Completed No phase listed Observational
View directory record Official record
Conditions
Atrial Fibrillation, Arrhythmias, Cardiac
Interventions
Not listed
Lead sponsor
University of California, San Diego
Other
Eligibility
21 Years and older
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
2
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Aug 14, 2019 · Synced May 21, 2026, 7:19 PM EDT
Recruiting Phase 2 Interventional
View directory record Official record
Conditions
Atrial Fibrillation (AF)
Interventions
REGN7508, REGN9933, Apixaban
Drug
Lead sponsor
Regeneron Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
1,200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
35
States / cities
Dothan, Alabama • Fairhope, Alabama • Fremont, California + 30 more
Source: ClinicalTrials.gov public record
Updated May 10, 2026 · Synced May 21, 2026, 7:19 PM EDT
Completed No phase listed Observational Accepts healthy volunteers Results available
View directory record Official record
Conditions
Fetal Arrhythmia, Abnormality in Fetal Heart Rate or Rhythm, Long QT Syndrome
Interventions
magnetocardiography, postnatal ECG, fetal echocardiography
Device
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years to 60 Years · Female only
Enrollment
39 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2018
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated May 28, 2019 · Synced May 21, 2026, 7:19 PM EDT
Completed No phase listed Observational
View directory record Official record
Conditions
Refractory Epilepsy, Arrhythmia, Sudden Death
Interventions
Medtronic REVEAL
Device
Lead sponsor
Thomas Jefferson University
Other
Eligibility
16 Years to 49 Years
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2010
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 17, 2016 · Synced May 21, 2026, 7:19 PM EDT
Recruiting Not applicable Interventional
View directory record Official record
Conditions
Left Branch Bundle Block, RV - Right Ventricular Abnormality
Interventions
Pacemaker Interrogation and Electrocardiogram (ECG):, Cardiopulmonary Exercise Test (CPET) and Exercise Stress Cardiac Magnetic Resonance (ExeCMR, Continuous pacemaker telemetry (CPT)
Other
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Apr 15, 2026 · Synced May 21, 2026, 7:19 PM EDT
Completed Not applicable Interventional Results available
View directory record Official record
Conditions
Arrhythmia
Interventions
Perclose ProGlide SMC System and/or Perclose ProStyle SMCR System
Device
Lead sponsor
Abbott Medical Devices
Industry
Eligibility
18 Years and older
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
2
States / cities
Atlanta, Georgia • Kansas City, Missouri
Source: ClinicalTrials.gov public record
Updated Jul 19, 2023 · Synced May 21, 2026, 7:19 PM EDT
Completed Not applicable Interventional
View directory record Official record
Conditions
Non-valvular Atrial Fibrillation
Interventions
Alive Cor Kardia mobile electrocardiogram monitor
Device
Lead sponsor
Saint Luke's Health System
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2022
U.S. locations
1
States / cities
Kansas City, Missouri
Source: ClinicalTrials.gov public record
Updated Jun 11, 2023 · Synced May 21, 2026, 7:19 PM EDT
Completed Early Phase 1 Interventional Results available
View directory record Official record
Conditions
Cardiac Arrhythmia
Interventions
Oxytocin, Saline
Drug · Other
Lead sponsor
William Whang
Other
Eligibility
18 Years to 85 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 20, 2016 · Synced May 21, 2026, 7:19 PM EDT
Active, not recruiting Not applicable Interventional
View directory record Official record
Conditions
Atrial Fibrillation (AF), Atrial Arrhythmia, Paroxysmal AF, Drug Refractory Paroxysmal Atrial Fibrillation
Interventions
PFA Ablation catheter
Device
Lead sponsor
Abbott Medical Devices
Industry
Eligibility
18 Years and older
Enrollment
188 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
29
States / cities
Scottsdale, Arizona • Little Rock, Arkansas • Stanford, California + 24 more
Source: ClinicalTrials.gov public record
Updated Jan 14, 2026 · Synced May 21, 2026, 7:19 PM EDT
Completed No phase listed Observational
View directory record Official record
Conditions
Heart Diseases, Ventricular Arrhythmia, Ventricular Fibrillation, Death, Sudden, Cardiac, Heart Arrest
Interventions
ECG
Procedure
Lead sponsor
Columbia University
Other
Eligibility
18 Years and older
Enrollment
549 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2012
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Dec 22, 2015 · Synced May 21, 2026, 7:19 PM EDT
Terminated Not applicable Interventional Results available
View directory record Official record
Conditions
Atrial Fibrillation
Interventions
Jet Ventilation, Conventional ventilation
Device
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
18 Years to 85 Years
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 9, 2017 · Synced May 21, 2026, 7:19 PM EDT
Completed Phase 3 Interventional Results available
View directory record Official record
Conditions
Transient Ischemic Attack, Stroke, Atrial Fibrillation
Interventions
Apixaban, Warfarin
Drug
Lead sponsor
University of South Florida
Other
Eligibility
18 Years and older
Enrollment
91 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
5
States / cities
Torrance, California • St. Petersburg, Florida • Tampa, Florida + 1 more
Source: ClinicalTrials.gov public record
Updated Nov 29, 2021 · Synced May 21, 2026, 7:19 PM EDT