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ClinicalTrials.gov public records Last synced Oct 2, 2026, 2:35 AM EDT

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Showing 49–72 of 1,600 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Irregular Heart Beat Clear all
Completed No phase listed Observational

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

NCT02952781
View directory record Official record
Conditions
Syncope, Presyncope, Atrial Fibrillation, Supraventricular Tachycardia
Interventions
EKG Patch monitors (Zio and Carnation)
Device
Lead sponsor
EvergreenHealth
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
Kirkland, Washington
Source: ClinicalTrials.gov public record
Updated Mar 7, 2017 · Synced Oct 2, 2026, 2:35 AM EDT
Completed Not applicable Interventional Results available

Transcutaneous (Tragus) Vagal Nerve Stimulation for Post-op Afib

NCT04514757
View directory record Official record
Conditions
Atrial Fibrillation
Interventions
active tVNS, sham tVNS
Device
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years to 80 Years
Enrollment
77 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
2
States / cities
Los Angeles, California • Oklahoma City, Oklahoma
Source: ClinicalTrials.gov public record
Updated Sep 22, 2026 · Synced Oct 2, 2026, 2:35 AM EDT
Not listed Not applicable Interventional

Substrate Versus Trigger Ablation for Paroxysmal Atrial Fibrillation

NCT02169037
View directory record Official record
Conditions
Atrial Fibrillation
Interventions
FIRM Ablation, Conventional AF ablation with PVI
Procedure
Lead sponsor
University of California, San Diego
Other
Eligibility
21 Years and older
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2022
U.S. locations
2
States / cities
Palo Alto, California • San Diego, California
Source: ClinicalTrials.gov public record
Updated Jun 4, 2021 · Synced Oct 2, 2026, 2:35 AM EDT
Terminated Not applicable Interventional Results available

Prediction and Maintenance of Sinus Rhythm Among Atrial Fibrillation Patients

NCT04313296
View directory record Official record
Conditions
Atrial Fibrillation
Interventions
Unique measurement (AutoSTRAIN) by a commercial software program (TOMTEC-ARENA)
Device
Lead sponsor
Crystal Blake-Parlin
Other
Eligibility
Not listed
Enrollment
209 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Rockport, Maine
Source: ClinicalTrials.gov public record
Updated Aug 14, 2023 · Synced Oct 2, 2026, 2:35 AM EDT
Terminated Not applicable Interventional

Peri-Atrial Inflammatory Fat and Atrial Fibrillation

NCT04186169
View directory record Official record
Conditions
Atrial Fibrillation
Interventions
Catheter ablation
Procedure
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 100 Years
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Nov 20, 2024 · Synced Oct 2, 2026, 2:35 AM EDT
Completed Not applicable Interventional

Clinical Investigation of the Medtronic Concerto™ Device

NCT00268320
View directory record Official record
Conditions
Congestive Heart Failure, Atrial Arrhythmia, Atrial Tachyarrhythmia, Atrial Fibrillation
Interventions
Cardiac Resynchronization Therapy+Implantable Cardioverter Defibrillator
Device
Lead sponsor
Medtronic Cardiac Rhythm and Heart Failure
Industry
Eligibility
18 Years and older
Enrollment
270 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2007
U.S. locations
30
States / cities
Anchorage, Alaska • Phoenix, Arizona • Santa Monica, California + 27 more
Source: ClinicalTrials.gov public record
Updated Sep 25, 2008 · Synced Oct 2, 2026, 2:35 AM EDT
Completed No phase listed Observational

ADVENT Trial Long Term Outcomes Evaluating Atrial Fibrillation Progression Study

NCT06526546
View directory record Official record
Conditions
Paroxysmal Atrial Fibrillation
Interventions
Not listed
Lead sponsor
Boston Scientific Corporation
Industry
Eligibility
18 Years and older
Enrollment
364 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
25
States / cities
Birmingham, Alabama • Phoenix, Arizona • Burlingame, California + 18 more
Source: ClinicalTrials.gov public record
Updated Mar 2, 2026 · Synced Oct 2, 2026, 2:35 AM EDT
Not yet recruiting Phase 4 Interventional Accepts healthy volunteers

Metabolic Surgery for Atrial Fibrillation Elimination

NCT07027969
View directory record Official record
Conditions
Atrial Fibrillation, Obesity and Obesity-related Medical Conditions
Interventions
Roux-en-Y Gastric Bypass or Sleeve Gastrectomy, Anti-Obesity Medication (AOM) treatment
Procedure · Drug
Lead sponsor
Ali Aminian
Other
Eligibility
18 Years to 80 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2030
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Apr 17, 2026 · Synced Oct 2, 2026, 2:35 AM EDT
Recruiting No phase listed Observational

ATrial Tachycardia PAcing Therapy in Congenital Heart

NCT03209583
View directory record Official record
Conditions
Atrial Arrhythmia, Atrial Tachycardia, Congenital Heart Disease, Pacemaker Re-Entrant Tachycardia
Interventions
Medtronic
Device
Lead sponsor
Ian Law
Other
Eligibility
Not listed
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2027
U.S. locations
14
States / cities
Los Angeles, California • Orange, California • Hollywood, Florida + 11 more
Source: ClinicalTrials.gov public record
Updated Mar 13, 2026 · Synced Oct 2, 2026, 2:35 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Evaluation of the Accuracy and Precision of the INRatio® Prothrombin Time (PT) Monitoring System With New INRatio Test Strip Designed for Low Sample Volume and Heparin Insensitivity

NCT01037270
View directory record Official record
Conditions
Pulmonary Embolism, Atrial Fibrillation, Deep Vein Thrombosis
Interventions
Not listed
Lead sponsor
Abbott RDx Cardiometabolic
Other
Eligibility
18 Years and older
Enrollment
271 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2010
U.S. locations
4
States / cities
Loma Linda, California • Sacramento, California • San Diego, California + 1 more
Source: ClinicalTrials.gov public record
Updated Feb 11, 2013 · Synced Oct 2, 2026, 2:35 AM EDT
Completed Phase 1Phase 2 Interventional Results available

Efficacy of EVP 1001-1 (SeeMore) in the Assessment of Myocardial Viability in Patients With Cardiovascular Disease

NCT01989195
View directory record Official record
Conditions
ISCHEMIC CARDIOMYOPATHY
Interventions
'SEEMORE' - MANGANESE-ENHANCED MRI CONTRAST REAGENT
Drug
Lead sponsor
Stanford University
Other
Eligibility
18 Years to 70 Years
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Jan 2, 2017 · Synced Oct 2, 2026, 2:35 AM EDT
Withdrawn Not applicable Interventional

Feasibility and Safety of Same Day Discharge afTer Atrial Fibrillation Ablation

NCT04199702
View directory record Official record
Conditions
Atrial Fibrillation
Interventions
Same day discharge
Other
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
19 Years to 74 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 21, 2024 · Synced Oct 2, 2026, 2:35 AM EDT
Completed Not applicable Interventional Results available

The LEADLESS II IDE Study for the Aveir VR Leadless Pacemaker System

NCT04559945
View directory record Official record
Conditions
Cardiac Rhythm Disorder, Bradycardia
Interventions
Aveir VR Leadless Pacemaker System
Device
Lead sponsor
Abbott Medical Devices
Industry
Eligibility
18 Years and older
Enrollment
1,276 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
38
States / cities
Birmingham, Alabama • Huntsville, Alabama • Scottsdale, Arizona + 32 more
Source: ClinicalTrials.gov public record
Updated May 20, 2026 · Synced Oct 2, 2026, 2:35 AM EDT
Recruiting Not applicable Interventional

Pharmacy-led Transitions of Care Intervention to Improve Medication Adherence

NCT06374277
View directory record Official record
Conditions
Diabetes, Hypertension, High Cholesterol/Hyperlipidemia, Coronary Artery Disease, Congestive Heart Failure, Chronic Lung Disease, Chronic Kidney Diseases, Arrythmia, Stroke, Depression, Anxiety, Pulmonary Embolism, Heart Attack
Interventions
Med AAAction intervention
Other
Lead sponsor
University of Tennessee
Other
Eligibility
18 Years and older
Enrollment
388 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
2
States / cities
Knoxville, Tennessee • Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Jan 29, 2026 · Synced Oct 2, 2026, 2:35 AM EDT
Terminated Not applicable Interventional Results available

Bispectral Index Monitoring During Testing in the Electrophysiology Lab

NCT00749671
View directory record Official record
Conditions
Tachycardia, Ventricular
Interventions
Bispectral index monitoring, Ramsey Sedation Scale
Device · Other
Lead sponsor
Baystate Medical Center
Other
Eligibility
21 Years to 65 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2013
U.S. locations
1
States / cities
Springfield, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 19, 2016 · Synced Oct 2, 2026, 2:35 AM EDT
Terminated Phase 2 Interventional

Treatment of an Inherited Ventricular Arrhythmia

NCT05122975
View directory record Official record
Conditions
Catecholaminergic Polymorphic Ventricular Tachycardia Type 1
Interventions
S48168 (ARM210), Matching Placebo
Drug
Lead sponsor
RyCarma Therapeutics, Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Sep 19, 2024 · Synced Oct 2, 2026, 2:35 AM EDT
Completed Phase 3 Interventional Results available

Rate Control Versus Rhythm Control For Postoperative Atrial Fibrillation

NCT02132767
View directory record Official record
Conditions
Postoperative Atrial Fibrillation
Interventions
Amiodarone, DC-cardioversion, Rate Control
Drug · Procedure
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
18 Years and older
Enrollment
523 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
17
States / cities
Los Angeles, California • Atlanta, Georgia • Baltimore, Maryland + 13 more
Source: ClinicalTrials.gov public record
Updated Mar 15, 2019 · Synced Oct 2, 2026, 2:35 AM EDT
Terminated Phase 3 Interventional Results available

Study of HD Mesh Ablation System for Treatment of Paroxysmal Atrial Fibrillation

NCT00741611
View directory record Official record
Conditions
Paroxysmal Atrial Fibrillation
Interventions
HD Mesh Ablation System, Anti-arrhythmic drugs
Device · Drug
Lead sponsor
C. R. Bard
Industry
Eligibility
21 Years to 75 Years
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
13
States / cities
San Diego, California • Aurora, Colorado • Gainesville, Florida + 9 more
Source: ClinicalTrials.gov public record
Updated Oct 26, 2012 · Synced Oct 2, 2026, 2:35 AM EDT
Not yet recruiting No phase listed Observational

MCG In Long QT Syndrome

NCT07270211
View directory record Official record
Conditions
Atrial Fibrillation
Interventions
Magnetocardiography
Diagnostic Test
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jul 29, 2026 · Synced Oct 2, 2026, 2:35 AM EDT
Active, not recruiting Not applicable Interventional

Meditation and Education That is Nurse Delivered for Symptom Management in Paroxysmal Atrial Fibrillation (PAF)

NCT03834844
View directory record Official record
Conditions
Paroxysmal Atrial Fibrillation
Interventions
Meditation, AF Education, Phone Calls
Behavioral · Other
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2025
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Dec 2, 2024 · Synced Oct 2, 2026, 2:35 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

HeartBeam ECG Registry

NCT07501299
View directory record Official record
Conditions
Atrial Fibrillation, Atrial Flutter, Bradycardia, Tachycardia, Arrhythmia
Interventions
Electrocardiogram (ECG)
Diagnostic Test
Lead sponsor
HeartBeam, Inc.
Industry
Eligibility
18 Years and older
Enrollment
600 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 20, 2026 · Synced Oct 2, 2026, 2:35 AM EDT
Completed Phase 3 Interventional

Efficacy and Safety of Azimilide for the Treatment of Patients With Atrial Fibrillation

NCT00035477
View directory record Official record
Conditions
Atrial Fibrillation
Interventions
Azimilide Dihydrochloride, Placebo
Drug
Lead sponsor
Forest Laboratories
Industry
Eligibility
18 Years to 80 Years
Enrollment
446 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2003
U.S. locations
69
States / cities
Mobile, Alabama • Tucson, Arizona • Burlingame, California + 63 more
Source: ClinicalTrials.gov public record
Updated Oct 3, 2011 · Synced Oct 2, 2026, 2:35 AM EDT
Active, not recruiting Not applicable Interventional

Insertable Cardiac Monitor for Primary Atrial Fibrillation Detection in High-Risk Heart Failure Patients

NCT04818645
View directory record Official record
Conditions
Atrial Fibrillation, Heart Failure
Interventions
ASSERT Insertable Cardiac Monitor, Conventional Management and monitoring
Device · Other
Lead sponsor
University of Rochester
Other
Eligibility
18 Years and older
Enrollment
477 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated Mar 23, 2026 · Synced Oct 2, 2026, 2:35 AM EDT
Active, not recruiting No phase listed Observational

Ultra High Resolution CT to Assess Role of Intramyocardial Fat and Delayed Enhancement in Ventricular Arrhythmogenesis

NCT04394637
View directory record Official record
Conditions
Ventricular Arrhythmias
Interventions
Not listed
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 85 Years
Enrollment
110 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2029
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jun 4, 2026 · Synced Oct 2, 2026, 2:35 AM EDT