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ClinicalTrials.gov public records Last synced Nov 14, 2026, 10:17 PM EST

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Showing 25–48 of 1,578 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Cardiac Arrhythmias Clear all
Terminated No phase listed Observational

The PSVT Place Registry.Paroxysmal Supraventricular Tachycardia (PSVT) Registry.

NCT03353610
View directory record Official record
Conditions
Paroxysmal Supraventricular Tachycardia (PSVT)
Interventions
Not listed
Lead sponsor
Milestone Pharmaceuticals Inc.
Other
Eligibility
Not listed
Enrollment
354 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
1
States / cities
Lexington, Kentucky
Source: ClinicalTrials.gov public record
Updated Dec 3, 2020 · Synced Nov 14, 2026, 10:17 PM EST
Completed Phase 3 Interventional Results available

Rivaroxaban vs. Warfarin for Post Cardiac Surgery Atrial Fibrillation

NCT03702582
View directory record Official record
Conditions
Atrial Fibrillation, Stroke, Bleeding
Interventions
Rivaroxaban, Warfarin
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 19, 2026 · Synced Nov 14, 2026, 10:17 PM EST
Recruiting No phase listed Observational

Pathophysiologic Mechanism for Arrhythmias and Impaired Aerobic Capacity in Tetralogy of Fallot and Other Congenital Heart Diseases

NCT05122962
View directory record Official record
Conditions
Tetralogy of Fallot, Congenital Heart Disease
Interventions
Remote Heart Rhythm Monitoring
Diagnostic Test
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Feb 5, 2026 · Synced Nov 14, 2026, 10:17 PM EST
Recruiting No phase listed Observational

Left Bundle Branch Area Mapping for Conduction System Pacing

NCT05884359
View directory record Official record
Conditions
Left Bundle-Branch Block, Pacemaker DDD
Interventions
3D Electroanatomical Mapping (NavX)
Diagnostic Test
Lead sponsor
Steward St. Elizabeth's Medical Center of Boston, Inc.
Other
Eligibility
18 Years to 88 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 21, 2026 · Synced Nov 14, 2026, 10:17 PM EST
Completed Not applicable Interventional

Comparison of Recurrence of Atrial Fibrillation Post Cryoballon Ablation During the 90-day Blanking Period-with and Without Anti-arrhythmic Drug Therapy

NCT02913014
View directory record Official record
Conditions
Atrial Fibrillation
Interventions
No AAD post Ablation.
Other
Lead sponsor
Prisma Health-Midlands
Other
Eligibility
18 Years to 80 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
1
States / cities
Columbia, South Carolina
Source: ClinicalTrials.gov public record
Updated Oct 31, 2024 · Synced Nov 14, 2026, 10:17 PM EST
Active, not recruiting No phase listed Observational

ADVENT Post Approval Study

NCT06431815
View directory record Official record
Conditions
Paroxysmal Atrial Fibrillation
Interventions
FARAPULSE™ Pulsed Field Ablation System
Device
Lead sponsor
Boston Scientific Corporation
Industry
Eligibility
18 Years and older
Enrollment
228 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2029
U.S. locations
25
States / cities
Mobile, Alabama • Scottsdale, Arizona • Oakland, California + 20 more
Source: ClinicalTrials.gov public record
Updated Oct 23, 2026 · Synced Nov 14, 2026, 10:17 PM EST
Completed No phase listed Observational

Inflammation as a Predictor in Cardioversion of Atrial Fibrillation

NCT00590525
View directory record Official record
Conditions
Atrial Fibrillation
Interventions
Cardioversion
Procedure
Lead sponsor
Creighton University
Other
Eligibility
19 Years and older
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2009
U.S. locations
1
States / cities
Omaha, Nebraska
Source: ClinicalTrials.gov public record
Updated Dec 1, 2009 · Synced Nov 14, 2026, 10:17 PM EST
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 18, 2013 · Synced Nov 14, 2026, 10:17 PM EST
Completed Not applicable Interventional

CyberHeart's Cardiac Arrhythmia Ablation Treatment: Patients With Refractory Ventricular Tachycardia/Fibrillation

NCT02661048
View directory record Official record
Conditions
Tachycardia, Ventricular
Interventions
CyberHeart System
Device
Lead sponsor
Varian, a Siemens Healthineers Company
Industry
Eligibility
60 Years and older
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2023
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Sep 7, 2023 · Synced Nov 14, 2026, 10:17 PM EST
Completed Phase 3 Interventional Results available

Omega-3 Fatty Acids for Prevention of Post-Operative Atrial Fibrillation

NCT00970489
View directory record Official record
Conditions
Atrial Fibrillation
Interventions
Omega -3 fatty acids, Placebo
Drug
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years and older
Enrollment
1,516 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 10, 2017 · Synced Nov 14, 2026, 10:17 PM EST
Completed Phase 4 Interventional

Early Dronedarone Versus Usual Care to Improve Outcomes in Persons With Newly Diagnosed Atrial Fibrillation

NCT05130268
View directory record Official record
Conditions
Atrial Fibrillation
Interventions
Dronedarone
Drug
Lead sponsor
American Heart Association
Other
Eligibility
21 Years and older
Enrollment
339 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
103
States / cities
Fairhope, Alabama • Gilbert, Arizona • Scottsdale, Arizona + 78 more
Source: ClinicalTrials.gov public record
Updated Jan 28, 2025 · Synced Nov 14, 2026, 10:17 PM EST
Completed No phase listed Observational

The Effect of General Anesthesia on the Risk for Arrhythmia

NCT01174251
View directory record Official record
Conditions
Arrhythmia
Interventions
Not listed
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
125 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Oct 8, 2013 · Synced Nov 14, 2026, 10:17 PM EST
Completed Not applicable Interventional Accepts healthy volunteers Results available

Performance of Masimo INVSENSOR00057 in Detecting Atrial Fibrillation (Afib)

NCT05472012
View directory record Official record
Conditions
Atrial Fibrillation
Interventions
INVSENSOR00057
Device
Lead sponsor
Masimo Corporation
Industry
Eligibility
18 Years and older
Enrollment
139 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Jackson, Tennessee
Source: ClinicalTrials.gov public record
Updated May 22, 2025 · Synced Nov 14, 2026, 10:17 PM EST
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 Nov 14, 2026, 10:17 PM EST
Completed Not applicable Interventional Accepts healthy volunteers

Screening for Atrial Fibrillation With Self Pulse Monitoring

NCT05818592
View directory record Official record
Conditions
Atrial Fibrillation New Onset
Interventions
Self-Pulse Monitoring
Other
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years and older
Enrollment
526 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Apr 19, 2023 · Synced Nov 14, 2026, 10:17 PM EST
Completed Not applicable Interventional Results available

Irrigated Ablation System Evaluation for Atrial Fibrillation (AF)

NCT01056328
View directory record Official record
Conditions
Paroxysmal Atrial Fibrillation
Interventions
SJM Irrigated Cardiac Ablation System, FDA approved Open Irrigated RF Ablation System
Device
Lead sponsor
Abbott Medical Devices
Industry
Eligibility
18 Years and older
Enrollment
324 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
27
States / cities
Birmingham, Alabama • Scottsdale, Arizona • Los Angeles, California + 22 more
Source: ClinicalTrials.gov public record
Updated Feb 26, 2019 · Synced Nov 14, 2026, 10:17 PM EST
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 Nov 14, 2026, 10:17 PM EST
Completed Not applicable Interventional Results available

Using Non-Fluoroscopic Imaging Devices to Decrease Radiation Exposure During Ablation of Supraventricular Tachycardia

NCT00979303
View directory record Official record
Conditions
Supraventricular Tachycardia
Interventions
Intracardiac echocardiography and 3D navigational system
Device
Lead sponsor
Boston Children's Hospital
Other
Eligibility
8 Years to 21 Years
Enrollment
74 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 8, 2018 · Synced Nov 14, 2026, 10:17 PM EST
Completed No phase listed Observational Results available

Effectiveness And Safety Of Oral Anticoagulants Among Obese Patients With Non-Valvular A-Fib In VA Patients With Medicare

NCT04681482
View directory record Official record
Conditions
Atrial Fibrillation, Obesity, Anticoagulants
Interventions
Apixaban
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
107,383 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated May 22, 2023 · Synced Nov 14, 2026, 10:17 PM EST
Completed Phase 2 Interventional

Study of a New Anticoagulant Drug in Patients With Atrial Fibrillation

NCT00431782
View directory record Official record
Conditions
Atrial Fibrillation
Interventions
ATI-5923
Drug
Lead sponsor
ARYx Therapeutics
Industry
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2007
U.S. locations
11
States / cities
Anaheim, California • Yuba City, California • Deerfield Beach, Florida + 8 more
Source: ClinicalTrials.gov public record
Updated Nov 8, 2007 · Synced Nov 14, 2026, 10:17 PM EST
Completed Phase 4 Interventional Results available

Pradaxa Study in Non-valvular Atrial Fibrillation Patients With Severely Impaired Renal Function

NCT01896297
View directory record Official record
Conditions
Atrial Fibrillation
Interventions
Pradaxa, dabigatran etexilate
Drug
Lead sponsor
Boehringer Ingelheim
Industry
Eligibility
18 Years and older
Enrollment
63 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
26
States / cities
Hot Springs, Arkansas • Fremont, California • Moreno Valley, California + 21 more
Source: ClinicalTrials.gov public record
Updated Nov 30, 2016 · Synced Nov 14, 2026, 10:17 PM EST
Completed No phase listed Observational

Ischemia Care Biomarkers of Acute Stroke Etiology (BASE)

NCT02014896
View directory record Official record
Conditions
Ischemic Stroke, Atrial Fibrillation, Transient Ischemic Attacks, Transient Cerebrovascular Events, Thrombotic Stroke, Stroke of Basilar Artery, Cardioembolic Stroke
Interventions
Biomarker blood draw
Other
Lead sponsor
Ischemia Care LLC
Industry
Eligibility
18 Years and older
Enrollment
1,750 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2020
U.S. locations
22
States / cities
Sacramento, California • San Francisco, California • Detroit, Michigan + 17 more
Source: ClinicalTrials.gov public record
Updated Jul 8, 2020 · Synced Nov 14, 2026, 10:17 PM EST
Completed No phase listed Observational

DF4 Connector System Post-Approval Study

NCT01638897
View directory record Official record
Conditions
Ventricular Tachycardia, Ventricular Fibrillation, Sudden Cardiac Death, Heart Failure
Interventions
Not listed
Lead sponsor
Medtronic
Industry
Eligibility
Not listed
Enrollment
1,778 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2019
U.S. locations
72
States / cities
Birmingham, Alabama • Anchorage, Alaska • Gilbert, Arizona + 69 more
Source: ClinicalTrials.gov public record
Updated Mar 20, 2019 · Synced Nov 14, 2026, 10:17 PM EST
Completed Not applicable Interventional

BIOTRONIK Conduction System Pacing With the Solia Lead - Solia CSP S

NCT06540079
View directory record Official record
Conditions
Sinus Node Dysfunction, Bradycardia, Atrioventricular Block
Interventions
Solia CSP S lead
Device
Lead sponsor
Biotronik, Inc.
Industry
Eligibility
18 Years and older
Enrollment
192 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
10
States / cities
Phoenix, Arizona • Ventura, California • Sarasota, Florida + 6 more
Source: ClinicalTrials.gov public record
Updated Jul 14, 2026 · Synced Nov 14, 2026, 10:17 PM EST