| Not Yet Recruiting | ALPs Single ChambEr New Device Study NCT07469579 | Cairdac SA | N/A |
| Not Yet Recruiting | PREACTIVE: Preconditioning Exercise Intervention to Improve Symptoms and Quality of Life in Comorbid Atrial Fi NCT07324772 | Northwestern University | N/A |
| Not Yet Recruiting | P-wave Duration and Local Potential as Predictors of AF Recurrence Following Pulmonary Vein Isolation NCT07471308 | CathVision ApS | — |
| Not Yet Recruiting | Biofeedback Intervention for Paroxysmal Atrial Fibrillation NCT07454317 | Liverpool John Moores University | N/A |
| Not Yet Recruiting | NS-PFA Catheter Ablation of Paroxysmal Atrial Fibrillation With the Pulse Biosciences CellFX System NCT07018596 | Pulse Biosciences, Inc. | N/A |
| Not Yet Recruiting | A Study Evaluating the Effectiveness and Safety of Pulsed Field Ablation Using the FARAPULSE™ System for Elect NCT07162597 | Shanghai Zhongshan Hospital | N/A |
| Recruiting | The Effect of a Digital MediYoga Program on Quality of Life, Blood Pressure and Heart Rate Among Patients With NCT07321964 | Herlev and Gentofte Hospital | N/A |
| Recruiting | Pulsed Field Ablation With Concomitant Radiofrequency Cardioneuroablation in Patients With Paroxysmal Atrial F NCT07171463 | St. Joseph's Centre, Poland | N/A |
| Recruiting | Full-Avoidance vs. Permissive/Regulated Drinking & Outcomes On Fibrillation NCT06754176 | University of California, San Francisco | N/A |
| Recruiting | Pulmonary Vein Isolation With the Single Shot Endoscopic Ultra-Compliant PFA Balloon for the Treatment of AF NCT06828939 | CardioFocus | N/A |
| Completed | Rhythm Express Wearable System vs. Simultaneous Polysomnography for the Diagnosis of Obstructive Sleep Apnea i NCT06907888 | VivaQuant | — |
| Recruiting | Wide-Antral Pulmonary Vein Isolation in Atrial Fibrillation Ablation with a Single-shot Technique (WIDER-PVI) NCT06698159 | Hospital Universitario 12 de Octubre | N/A |
| Recruiting | The Effect of Pulse Field Ablation on Atrial Mechanics in Catheter Ablation of Paroxysmal Atrial Fibrillation NCT06557876 | Assistance Publique - Hôpitaux de Paris | N/A |
| Terminated | Posterior Wall Substrate Modification Using Irreversible Electroporation for Paroxysmal Atrial Fibrillation NCT06364215 | Brigham and Women's Hospital | N/A |
| Recruiting | Esophageal Temperature During PVI Using Q-DOT Micro NCT06392932 | Cedars-Sinai Medical Center | N/A |
| Withdrawn | Physiotherapist-led Exercise Within Cardiac Rehabilitation and Paroxysmal Atrial Fibrillation and COVID-19. NCT04600713 | Vastra Gotaland Region | N/A |
| Withdrawn | The Effect of a Case-finding App on the Detection Rate of Atrial Fibrillation in Primary Care Patients NCT04545723 | KU Leuven | N/A |
| Active Not Recruiting | CPAP Therapy and Atrial Fibrillation Recurrence in OSA NCT07358429 | Medical University of Sofia | — |
| Completed | FOCALFLEX (CE Mark) Study NCT06271967 | Abbott Medical Devices | N/A |
| Recruiting | CellFX® Nanosecond Pulsed Field Ablation (PFA) 360 Catheter Ablation System for Treatment of Atrial Fibrillati NCT06696170 | Pulse Biosciences, Inc. | N/A |
| Not Yet Recruiting | Cardioneuroablation vs Pulmonary Vein Isolation in Treatment of Paroxysmal Atrial Fibrillation NCT06058468 | St. Joseph's Centre, Poland | N/A |
| Active Not Recruiting | Assert-IQ Implantable Cardiac Monitor (ICM) Post Market Study NCT06172699 | Abbott Medical Devices | — |
| Active Not Recruiting | RESOLVE-AF: Clinical Evaluation of the Ablacath™ Mapping Catheter and Ablamap® System Utilizing Electrographic NCT05883631 | Cortex | N/A |
| Unknown | Clinical and Electrophysiological Predictors of Arrhythmic Recurrence in Patients With Paroxysmal AF Undergoin NCT06085014 | Centro Cardiologico Monzino | — |
| Active Not Recruiting | Pulsed Field Ablation vs Cryoablation In Paroxysmal Atrial Fibrillation NCT05940597 | University Hospital, Grenoble | N/A |
| Completed | Systematic Workflow for Pentaspline Pulsed-field Ablation Optimization NCT06706518 | Daniel Rodríguez Muñoz | — |
| Recruiting | Flecainide Versus Amiodarone in the Cardioversion of Paroxysmal Atrial Fibrillation at the Emergency Departmen NCT05549752 | Hippocration General Hospital | Phase 3 |
| Completed | TWOSOME Trial: Single-Shot Versus Single-Tip Pulsed Field Ablation for Pulmonary Vein Isolation NCT07175727 | Alfried Krupp Krankenhaus | N/A |
| Enrolling By Invitation | Prospective Validation Study of AI-based Prediction Algorithm for the Prediction of Paroxysmal Atrial Fibrilla NCT05725187 | Ewha Womans University Mokdong Hospital | — |
| Unknown | Study on the Effectiveness of AF Analysis Software in AF Rhythm Monitoring NCT05333380 | Beijing Anzhen Hospital | — |
| Recruiting | RiLuzole to Reduce Atrial FIb Study Using Holter Monitoring NCT05292209 | University of Utah | Phase 2 |
| Completed | Refralon Versus Amiodarone for Cardioversion of Paroxysmal Fibrillation and Atrial Flutter NCT05445297 | National Medical Research Center for Cardiology, Ministry of Health of Russian Federation | Phase 4 |
| Unknown | Early Recurrences of Atrial Arrhythmias and Their Impact on Late Recurrence After Pulmonary Vein Isolation Wit NCT05328882 | University of Split, School of Medicine | — |
| Unknown | Outcomes of High Power Application in Catheter Ablation of Paroxysmal Atrial Fibrillation Guided by Unipolar S NCT04447300 | Assiut University | N/A |
| Completed | Randomized Trial: High Power Short Duration Versus Ablation Index NCT05251545 | Robert Bosch Medical Center | N/A |
| Terminated | Rhythm Control Versus Rate Control for New Onset Atrial Fibrillation NCT05950971 | Seoul National University Hospital | N/A |
| Terminated | The Relationship Between Panic Attack Symptoms and Atrial Fibrillation Episodes. NCT04634461 | State University of New York at Buffalo | — |
| Recruiting | Value of Screening and Treatment of SAHS in the Management of AF Ablation Candidates NCT04606693 | Hospital San Carlos, Madrid | N/A |
| Terminated | MultiPulse Therapy (MPT) for AF NCT04206917 | Cardialen, Inc. | N/A |
| Completed | Cardioneuroablation for the Treatment of Vagally-mediated Atrial Fibrillation. NCT05461859 | St. Joseph's Centre, Poland | — |
| Unknown | Intensive Molecular and Electropathological Characterization of Patients Undergoing Atrial Fibrillation Ablati NCT04342312 | Maastricht University | — |
| Completed | Zero-fluoroscopic Cryoballoon Ablation NCT05711589 | Pusan National University Hospital | N/A |
| Completed | A Trial of High Power-Short Duration Versus Standard Power-Long Duration Radiofrequency Ablation for Treatment NCT04148664 | University of California, San Francisco | N/A |
| Completed | Individualized Studies of Triggers of Paroxysmal Atrial Fibrillation NCT03323099 | University of California, San Francisco | N/A |
| Unknown | Early Diagnosis of Atrial Fibrillation in the Wait-Time Prior to Seeing a Cardiologist NCT04302311 | Victoria Cardiac Arrhythmia Trials | N/A |
| Unknown | Outcomes of Second Generation Laser Balloon Ablation for Atrial Fibrillation NCT04544397 | Luigi Sacco University Hospital | — |
| Unknown | Atrial Fibrillation Lifestyle Project NCT03724383 | Teddi Orenstein Lyall | N/A |
| Unknown | Clinical Efficacy of Potassium Canrenoate in Sinus Rhythm Restoration Among Patients With Atrial Fibrillation. NCT03536806 | National Institute of Cardiology, Warsaw, Poland | Phase 4 |
| Completed | Isolation of Pulmonary Veins With PVAC GOLD in Elderly Patients NCT04023461 | University of Sao Paulo General Hospital | Phase 4 |
| Unknown | Atrial Fibrillation Ablation Registry NCT03075930 | Maastricht University Medical Center | — |
| Terminated | CoolLoop Paroxysmal Atrial Fibrillation NCT02553239 | afreeze GmbH | N/A |
| Completed | Efficacy of Personalized Exercise Program and Trimetazidine in Rehabilitation of Patients After RFA of AF NCT04511520 | National Research Center for Preventive Medicine | N/A |