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ClinicalTrials.gov public records Last synced Oct 27, 2026, 2:04 AM EDT

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Showing 145–168 of 1,096 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Fibrillation Clear all
Completed Not applicable Interventional

Confirm Rx™ Versus Reveal LINQ™ - Which is More Reliable in Data Transmission? A Randomized Clinical Study

NCT03720639
View directory record Official record
Conditions
Cardiac Arrythmias, Syncope, Atrial Fibrillation, Atrial Flutter, Tachycardia, Stroke
Interventions
Abbott, Inc Confirm Rx™ versus Medtronic, Inc Reveal LINQTM
Device
Lead sponsor
Sparrow Clinical Research Institute
Other
Eligibility
18 Years and older
Enrollment
209 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
2
States / cities
Lansing, Michigan • Traverse City, Michigan
Source: ClinicalTrials.gov public record
Updated Mar 10, 2020 · Synced Oct 27, 2026, 2:04 AM EDT
Completed Not applicable Interventional Results available

Study to Develop a Reliable Nomogram That Incorporates Clinical and Genetic Information

NCT00401414
View directory record Official record
Conditions
Pulmonary Embolism, Deep Vein Thrombosis, Atrial Fibrillation
Interventions
Warfarin
Drug
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years and older
Enrollment
344 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2011
U.S. locations
2
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 30, 2013 · Synced Oct 27, 2026, 2:04 AM EDT
Completed Phase 3 Interventional

Efficacy and Safety of Azimilide in the Prophylactic Treatment of Patients With Atrial Fibrillation.

NCT00035464
View directory record Official record
Conditions
Atrial Fibrillation
Interventions
Azimilide Dihydrochloride, Placebo
Drug
Lead sponsor
Forest Laboratories
Industry
Eligibility
18 Years and older
Enrollment
431 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2004
U.S. locations
88
States / cities
Birmingham, Alabama • Mobile, Alabama • Tucson, Arizona + 79 more
Source: ClinicalTrials.gov public record
Updated Oct 3, 2011 · Synced Oct 27, 2026, 2:04 AM EDT
Completed Not applicable Interventional Results available

Esophageal Temperature Management During Cryo AF Ablation (EnsoETM)

NCT04079634
View directory record Official record
Conditions
Atrial Fibrillation
Interventions
Esophageal warming, Control
Device
Lead sponsor
Northwestern University
Other
Eligibility
18 Years and older
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated May 16, 2023 · Synced Oct 27, 2026, 2:04 AM EDT
Recruiting No phase listed Observational

Single Chamber Atrial Leadless Pacing for Isolated Sinus Node Dysfunction

NCT07638995
View directory record Official record
Conditions
Atrial Fibrillation
Interventions
Implantable Loop Recorder
Device
Lead sponsor
Northwell Health
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
6
States / cities
Bay Shore, New York • Huntington, New York • Manhasset, New York + 3 more
Source: ClinicalTrials.gov public record
Updated Jun 10, 2026 · Synced Oct 27, 2026, 2:04 AM EDT
Completed Phase 3 Interventional

CONTAK RENEWAL 3 AVT

NCT00158977
View directory record Official record
Conditions
Heart Failure, Atrial Fibrillation
Interventions
CONTAK RENEWAL 3 AVT
Device
Lead sponsor
Boston Scientific Corporation
Industry
Eligibility
18 Years and older
Enrollment
73 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2008
U.S. locations
1
States / cities
Saint Paul, Minnesota
Source: ClinicalTrials.gov public record
Updated Sep 29, 2011 · Synced Oct 27, 2026, 2:04 AM EDT
Completed No phase listed Observational

Prediction of 30-Day Readmission Using Machine Learning

NCT04849312
View directory record Official record
Conditions
Infection, Heart Failure, Chronic Obstructive Pulmonary Disease, Asthma, Gout Flare, Chronic Kidney Diseases, Hypertensive Urgency, Atrial Fibrillation Rapid, Anticoagulants; Increased
Interventions
Not listed
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years and older
Enrollment
372 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
2
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 17, 2026 · Synced Oct 27, 2026, 2:04 AM EDT
Recruiting No phase listed Observational

Long-Term Outcomes of LAA Contrast Flow in CT Scans After Endocardial LAA Closure: The CF-CT Registry

NCT06075628
View directory record Official record
Conditions
Atrial Fibrillation, Ischemic Stroke, Acute
Interventions
Left Atrial Appendage Occlusion
Other
Lead sponsor
Kansas City Heart Rhythm Research Foundation
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Overland Park, Kansas
Source: ClinicalTrials.gov public record
Updated Aug 28, 2025 · Synced Oct 27, 2026, 2:04 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

High-resolution MRI of Atrial Fibrillation Patients Prior to Focal Impulse and Rotor Modulation (FIRM) Ablation

NCT03444337
View directory record Official record
Conditions
Atrial Fibrillation
Interventions
Catheter Ablation
Device
Lead sponsor
Ohio State University
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2028
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Sep 9, 2026 · Synced Oct 27, 2026, 2:04 AM EDT
Enrolling by invitation Not applicable Interventional

Comparative Effectiveness of Different Techniques for Repeat Ablation of Atrial Fibrillation

NCT06988202
View directory record Official record
Conditions
Atrial Fibrillation (AF)
Interventions
Pulmonary Vein Isolation (PVI) without Left Atrial Posterior Wall Isolation (PWI), Pulmonary Vein Isolation (PVI) with Left Atrial Posterior Wall Isolation (PWI)
Procedure
Lead sponsor
University of Rochester
Other
Eligibility
18 Years and older
Enrollment
630 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2031
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated Mar 23, 2026 · Synced Oct 27, 2026, 2:04 AM EDT
Recruiting No phase listed Observational

Repeatable Evaluation of Functional Intra-procedural Signals for Effect in Pulsed Field Ablation REFINE-PFA

NCT07275151
View directory record Official record
Conditions
Atrial Fibrillation
Interventions
Pulmonary vein isolation ablation
Device
Lead sponsor
CathVision ApS
Industry
Eligibility
21 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
2
States / cities
Ypsilanti, Michigan • Paramus, New Jersey
Source: ClinicalTrials.gov public record
Updated Oct 21, 2026 · Synced Oct 27, 2026, 2:04 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Screening for Atrial Fibrillation in Elderly Women Older Than 70 Years

NCT05444335
View directory record Official record
Conditions
Atrial Fibrillation New Onset
Interventions
Wearable cardiac monitor -Zio patch
Device
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
70 Years to 100 Years · Female only
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jan 23, 2026 · Synced Oct 27, 2026, 2:04 AM EDT
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 27, 2026, 2:04 AM EDT
Not listed Not applicable Interventional

Pulmonary Vein Antrum Isolation (PVAI) Plus Scar Homogenization and Non-PV Triggers Ensure Long-term Recurrence-free Survival in Non-paroxysmal Atrial Fibrillation

NCT01672138
View directory record Official record
Conditions
Persistent Atrial Fibrillation, Long-standing Persistent Atrial Fibrillation
Interventions
Pulmonary Vein Antrum Isolation, scar homogenization, Non-PV triggers ablation
Procedure
Lead sponsor
Texas Cardiac Arrhythmia Research Foundation
Other
Eligibility
18 Years to 80 Years
Enrollment
186 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2020
U.S. locations
2
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Nov 16, 2018 · Synced Oct 27, 2026, 2:04 AM EDT
Terminated No phase listed Observational

Left Atrial Appendage Closure With WATCHMAN FLX Device in Recurrent Gastrointestinal Bleeding: The GI-FLX Registry

NCT06052358
View directory record Official record
Conditions
Atrial Fibrillation, GI Bleeding
Interventions
LAAC with Watchman FLX device
Device
Lead sponsor
Kansas City Heart Rhythm Research Foundation
Other
Eligibility
18 Years and older
Enrollment
73 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
4
States / cities
Overland Park, Kansas • Kansas City, Missouri
Source: ClinicalTrials.gov public record
Updated Sep 4, 2025 · Synced Oct 27, 2026, 2:04 AM EDT
Completed Not applicable Interventional Results available

SDM for Stroke Prevention in Atrial Fibrillation

NCT02905032
View directory record Official record
Conditions
Atrial Fibrillation
Interventions
Decision Aid
Behavioral
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
1,186 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
5
States / cities
Birmingham, Alabama • Minneapolis, Minnesota • Rochester, Minnesota + 2 more
Source: ClinicalTrials.gov public record
Updated Jan 25, 2022 · Synced Oct 27, 2026, 2:04 AM EDT
Terminated Not applicable Interventional

Transcutaneous Autonomic Modulation in Thoracic Surgery

NCT02783157
View directory record Official record
Conditions
Atrial Fibrillation, Postoperative, Postoperative Complications, Inflammation
Interventions
Transcutaneous Low-Level Vagal Nerve Stimulation (LLVNS), Sham LLVNS
Device
Lead sponsor
Duke University
Other
Eligibility
40 Years to 90 Years
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Apr 6, 2020 · Synced Oct 27, 2026, 2:04 AM EDT
Completed Phase 4 Interventional Results available

Study Of The Blood Thinner, Apixaban, For Patients Who Have An Abnormal Heart Rhythm (Atrial Fibrillation) And Expected To Have Treatment To Put Them Back Into A Normal Heart Rhythm (Cardioversion)

NCT02100228
View directory record Official record
Conditions
Atrial Fibrillation
Interventions
Apixaban, Parenteral heparin and/or oral Vitamin K antagonist
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
1,500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
63
States / cities
Birmingham, Alabama • Avondale, Arizona • Chula Vista, California + 32 more
Source: ClinicalTrials.gov public record
Updated May 23, 2018 · Synced Oct 27, 2026, 2:04 AM EDT
Terminated Phase 2 Interventional Results available

The Use of Ranolazine for Atrial Fibrillation and Diastolic Heart Failure

NCT01887353
View directory record Official record
Conditions
Atrial Fibrillation, Heart Failure
Interventions
Ranolazine, Placebo
Drug
Lead sponsor
Intermountain Health Care, Inc.
Other
Eligibility
18 Years and older
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
Murray, Utah
Source: ClinicalTrials.gov public record
Updated Jul 20, 2015 · Synced Oct 27, 2026, 2:04 AM EDT
Terminated Phase 1 Interventional

Study of the Effects of BMS-919373 on the Electrical Activity of the Heart Using Pacemakers

NCT02153437
View directory record Official record
Conditions
Atrial Fibrillation
Interventions
BMS-919373, Sotalol, Placebo for BMS-919373
Drug
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
18 Years to 85 Years
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Dec 19, 2023 · Synced Oct 27, 2026, 2:04 AM EDT
Recruiting Phase 4 Interventional

Vasoactive Drugs in Intensive Care Unit

NCT02118467
View directory record Official record
Conditions
Shock
Interventions
Norepinephrine, Epinephrine, Phenylephrine, Vasopressin
Drug
Lead sponsor
University of Chicago
Other
Eligibility
18 Years and older
Enrollment
836 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2026
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jan 13, 2026 · Synced Oct 27, 2026, 2:04 AM EDT
Completed Not applicable Interventional Results available

Randomized Evaluation of Atrial Fibrillation Treatment With Focal Impulse and Rotor Modulation Guided Procedures

NCT02274857
View directory record Official record
Conditions
Persistent Atrial Fibrillation
Interventions
Standard PVI Ablation, FIRM-Guided Procedure and PVI
Procedure
Lead sponsor
Abbott Medical Devices
Industry
Eligibility
18 Years to 80 Years
Enrollment
350 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
10
States / cities
Phoenix, Arizona • Newport Beach, California • Maywood, Illinois + 6 more
Source: ClinicalTrials.gov public record
Updated Feb 7, 2020 · Synced Oct 27, 2026, 2:04 AM EDT
Completed Phase 4 Interventional Results available

A Prospective, Open Label Study Evaluating Two Management Strategies on Gastrointestinal Symptoms in Patients Newly on Treatment With Pradaxa for the Prevention of Stroke and Systemic Embolism With Non-valvular Atrial Fibrillation

NCT01493557
View directory record Official record
Conditions
Atrial Fibrillation
Interventions
pantoprazole, Pradaxa (dabigatran etexilate), Pradaxa, within 30 minutes after a meal
Drug
Lead sponsor
Boehringer Ingelheim
Industry
Eligibility
18 Years and older
Enrollment
1,067 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
81
States / cities
Birmingham, Alabama • Huntsville, Alabama • Mobile, Alabama + 75 more
Source: ClinicalTrials.gov public record
Updated Oct 5, 2015 · Synced Oct 27, 2026, 2:04 AM EDT
Completed No phase listed Observational

Prospective Study to Validate Ablation Parameters with MRI Based Scar for Left Atrial Ablation

NCT04363307
View directory record Official record
Conditions
Atrial Fibrillation
Interventions
AF Ablation, MRI
Device
Lead sponsor
Ravi Ranjan
Other
Eligibility
18 Years and older
Enrollment
64 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Nov 1, 2024 · Synced Oct 27, 2026, 2:04 AM EDT