Atrial fibrillation Clinical Trials
Recruiting atrial fibrillation studies with sites across the US, sourced from ClinicalTrials.gov and refreshed daily. Free to join — find one near you below.
Clinical trials study new ways to prevent, detect, or treat atrial fibrillation. Joining one can give you access to investigational treatments and close monitoring by a specialist research team — at no cost — while helping advance care for others. Below are recruiting atrial fibrillation studies with sites across the US; use the location tools to find ones near you.
What to expect
- Screening first. The study team reviews your eligibility before anything else — there's no obligation to continue.
- Informed consent. You'll get a full explanation of the study, its potential risks and benefits, and can withdraw at any time.
- No cost to you. Study visits, tests, and the investigational treatment are covered; many studies reimburse travel.
Recruiting atrial fibrillation trials
Conscious Sedation Study
The Effectiveness of Patch-Based Screening for Pre-Symptomatic Atrial Fibrillation to Improve Patient Outcome
OPTIA-AF Trial: Rhythm-Guided Antithrombotic Strategy After AF Ablation
Registry on Luma Vision's VERAFEYE System (ENLIgHT)
Pragmatic Amiodarone Trial to Reduce Postoperative Atrial Fibrillation in Patients Undergoing Cardiac Surgery
ReVeRA-301: Etripamil in Atrial Fibrillation Phase 3
Relaxin Therapy for Atrial Fibrillation
Comparing Two Heart Medicines for Fast, Irregular Heartbeat (Atrial Fibrillation)
An AI-ECG-Based Approach for Dynamic Assessment of Heart Failure Risk and Myocardial Recovery Following Atrial Fibrillation Ablation
Predicting Severe Cardiac Arrhythmias in the Perioperative Period Using AI-ECG
Computerized Decision Support to Prevent Stroke in Atrial Fibrillation
FENOX Trial (Comparative Effectiveness of Fexuprazan Co-therapy in Patients Receiving Non-Vitamin K Antagonist Oral Anticoagulants)
Strategies for the Management of Atrial Fibrillation in patiEnts Receiving Dialysis 2 (SAFE-D2)
Metabolic Surgery for Atrial Fibrillation Elimination
Semaglutide PrIor to CathEeter Ablation in Patients With Atrial Fibrillation
Isolation of Pulmonary Veins Using the Box Technique in Patients Undergoing Sternotomy
AI-Assisted Workflow for Occult Atrial Fibrillation Detection After Ischemic Stroke: A Prospective Randomized Trial
Clinical Validation of SMD-RVECG for Predicting Atrial Fibrillation With Rapid Ventricular Response Within 2 Hours
Clinical Validation of SMD-AFECG for Predicting New-Onset Atrial Fibrillation Within 2 Hours Using Single-Lead ECG Data
Empowering Veterans in Research Effectively Using Virtual Engagement Tools
Vernakalant Versus Amiodarone for Post-operative Atrial Fibrillation in Cardiac Surgery Patients
MCG In Long QT Syndrome
Flecainide Safety in Patients With Coronary Artery Disease and Atrial Fibrillation
AF-CARD Registry (Real-World Clinical Practice Registry of Patients With Atrial Fibrillation)
Hummingbird ICE Study
Cardiologist-Administered Midazolam vs. Anaesthesiologist-Assisted Propofol Sedation For Transoesophageal Echocardiography-Guided Cardioversion of Atrial Fibrillation
Pulsed Field Ablation for Atrial Fibrillation Using the VARIPULSE™ Catheter
Catheter Ablation vs Conservative Care in Elderly Patients With Atrial Fibrillation
A Study of Varipulse Catheter in Participants With Paroxysmal Atrial Fibrillation Under Optimized Sedation
Effectiveness of Patch-Electrocardiogram Recorders in Screening for Atrial Fibrillation in Elderly People in the Chinese Community
Prospective Study on the Effectiveness and Safety of Bi-polar Pulse-field Tip-catheter Ablation for Atrial Fibrillation in China(POTENTIAL-AF)
Wearable Device-Assisted Remote Management to Improve Prognosis in Patients With Acute Heart Failure Complicated by Atrial Fibrillation: WARM-HF Trial (Stage 2)
Effect of Tirzepatide on Recurrence of Atrial Fibrillation After Catheter Ablation in Obese Patients
Assessment of Catheter Tissue Contact in PFA
Association of Lipoprotein(a) With Postoperative Atrial Fibrillation
Ablation With Transcatheter Edge-to-edge Repair for Atrial Functional Mitral Regurgitation and Atrial Fibrillation
Single-Shot Versus Focal Dual-Energy Pulsed Field-Based Ablation for Atrial Fibrillation
Intracardiac Echocardiography Catheter Supply-Chain Reliability and Clinical Access Study
A Study to Test How Well BAY 3670549 Works and How Safe it is in Patients With Atrial Fibrillation
Atrial Fibrillation Among Patients With Hematologic Malignancies on Tyrosine Kinase Inhibitor Therapy
Regulation of Platelet Function in Older Patients With Atrial Fibrillation
Redo-Pulmonary Vein Isolation With Versus Without Posterior Wall Ablation - The REDO-PIFPAF-PFA Study
Augmented Reality Aided Remote Access and Technical Support for Complex Ablation Procedures
A Study of VARIPULSE Catheter in Participants With Persistent Atrial Fibrillation Undergoing Pulmonary Vein and Superior Vena Cava Isolation
PULSed Field Ablation for Atrial Fibrillation Using a Balloon for Early Intervention - Study
Medical Large Language Model-Assisted Diagnosis and Treatment in Primary Care Chronic Disease Management
Ezetimibe for Arrhythmia Recurrence After AF Ablation
BOdygUardian MOnitoriNg for ReCurrencE of AF
Exercise Activity Intervention With Sensor-Based Engagement in Patients With Atrial Fibrillation
Stroke and Systemic Embolism Prevention in Adult Participants With Atrial Fibrillation
Dose Escalation Study to Assess Safety, Tolerability, and Efficacy of Budiodarone Treatment With Non-permanent Atrial Fibrillation
EPX-HTG for Structural Heart Procedures
Novel Model of Integrated Care of Older Patients With Atrial Fibrillation to Prevent Heart Failure in Rural China
Novel Model of Integrated Care of Older Patients With Atrial Fibrillation and Heart Failure in Rural China (MIRACLE-AFHF)
Restoring Sinus Rhythm Using Dual-Shock Technique in Patients With Atrial Fibrillation
Tirzepatide on Atrial Fibrillation Recurrence After Catheter Ablation in Patients With Obesity and HFpEF
Smartphone Based-PPG Assessment of REconversion in Persistent Atrial Fibrillation
CASTLE-HFpEF (Catheter Ablation for Atrial Fibrillation Patients With Heart Failure With Mildly Reduced and Preserved Ejection Fraction)
AV Nodal Ablation With Conduction System Pacing Versus Cardiac Resynchronization for Symptomatic Heart Failure Patients With Atrial Fibrillation
New trials in Cleveland, OH?
Pick a condition and we'll email you once a week when a new study starts recruiting in Cleveland, OH. Unsubscribe anytime.
Atrial fibrillation clinical trials — common questions
Are atrial fibrillation clinical trials free to join?
Yes. Participating in a atrial fibrillation clinical trial is free — study-related visits, tests, and the investigational treatment are provided at no cost to you. Many studies also reimburse travel and time. You never pay to take part.
Who can join a atrial fibrillation clinical trial?
Each atrial fibrillation study sets its own eligibility criteria — typically based on age, medical history, current treatments, and overall health. Every trial listed here shows its criteria, and the study team confirms your eligibility before enrollment. You can review and apply to any that look like a fit.
How do I find a atrial fibrillation trial near me?
Use the location controls above. We'll show recruiting atrial fibrillation trials with sites near you, sorted by distance. You can widen the radius or share your exact location for the closest matches.
How many atrial fibrillation trials are recruiting right now?
We're currently tracking roughly 101 recruiting atrial fibrillation trials with US sites, sourced from ClinicalTrials.gov and refreshed daily.
Looking for a specific location? Browse trials by city and state.