| Not Yet Recruiting | Clinical Study on the Efficiency of Rapid Arrhythmia Mapping Using EasyStars™ High Density Mapping Catheter Ap NCT07079813 | Shanghai MicroPort EP MedTech Co., Ltd. | N/A |
| Not Yet Recruiting | Empiric Pulsed Field Pulmonary Vein Isolation During Atrial Tachycardia Ablation in Adults With Congenital Hea NCT06969378 | Boston Children's Hospital | N/A |
| Recruiting | Registry of Atrial Arrhythmia Ablation Procedures Using Pulsed Field Ablation in Poland NCT07109141 | Wroclaw Medical University | — |
| Unknown | MCG for Localization of Tachyarrhythmia's Origin NCT06327425 | Qilu Hospital of Shandong University | N/A |
| Active Not Recruiting | Systematic Assessment of Treatment Effectiveness for Long-Term Management of Stable Atrial Tachycardia in Inpa NCT07239804 | Evangelical Hospital Düsseldorf | — |
| Active Not Recruiting | RESOLVE-AF: Clinical Evaluation of the Ablacath™ Mapping Catheter and Ablamap® System Utilizing Electrographic NCT05883631 | Cortex | N/A |
| Unknown | Comparison Between the Octaray and Pentaray Catheters in Patients Undergoing Ablation for Atrial Tachycardia. NCT05765565 | Erasmus Medical Center | N/A |
| Active Not Recruiting | Abbott Atrial Fibrillation Post Approval Study NCT05434650 | Abbott Medical Devices | — |
| Active Not Recruiting | The RIPPLE AT-PLUS Study NCT03915691 | Liverpool Heart and Chest Hospital NHS Foundation Trust | N/A |
| Completed | AutoMatic disPERsion Tagging Function Preliminary Evaluation NCT05362656 | Volta Medical | N/A |
| Completed | PVC Response ''Atrial Pace'' Inducing Atrial Tachycardias NCT05344456 | Helsinki University Central Hospital | N/A |
| Recruiting | Baseline Atrial Fibrosis Predicts Risk for Post-operative Atrial Fibrillation in Patients Undergoing Cardiac S NCT05014802 | Tulane University | — |
| Active Not Recruiting | Triggers and Risk Factors for Recurrence of Atrial Arrhythmias With the Use of Long-term Monitoring NCT05526170 | Vilnius University | — |
| Completed | Study of Interference Between Oral Anticoagulants and Heparin During Ablation of Atrial Fibrillation (AF) or L NCT05802576 | Assistance Publique - Hôpitaux de Paris | — |
| Recruiting | Clinical Cohort Study - TRUST NCT05521451 | Universitätsklinikum Hamburg-Eppendorf | — |
| Unknown | Ablation of Consecutive Atrial Tachycardia NCT05239364 | Evangelical Hospital Düsseldorf | N/A |
| Unknown | Prague Registry of Electric Cardioversion NCT04919902 | Institute for Clinical and Experimental Medicine | — |
| Unknown | Non-fluoroscopy Ablation of AF/AT NCT03750435 | Royal Brompton & Harefield NHS Foundation Trust | N/A |
| Recruiting | ATrial Tachycardia PAcing Therapy in Congenital Heart NCT03209583 | Ian Law | — |
| Completed | Stanford Cardiac Invasive Electrophysiology Novel Computer Experience NCT03549806 | Stanford University | — |
| Unknown | Cryotherapy Versus Radiofrequency Catheter Ablation Research Program NCT03816033 | St. George's Hospital, London | N/A |
| Completed | Esophageal 3D Mapping System for Cardiac Arrhythmias NCT03365440 | Insel Gruppe AG, University Hospital Bern | — |
| Completed | High Radiofrequency Power for Faster and Safer Pulmonary Veins Isolation - a Pilot Observational Study. NCT04162249 | Hospital Universitario La Paz | — |
| Completed | Catheter Ablation of All Inducible AT Post AF Ablation NCT03343860 | AZ Sint-Jan AV | N/A |
| Completed | Identification, Electro-mechanical Characterisation and Ablation of Driver Regions in Persistent Atrial Fibril NCT06335446 | Barts & The London NHS Trust | — |
| Completed | Effectiveness of Ripple Mapping in Atrial Tachycardia Ablation NCT02451995 | Imperial College London | N/A |
| Unknown | Atrial Tachycardia as a Predictor of Atrial Fibrillation, Stroke and Mortality in Cryptogenic Stroke NCT02374359 | Corporacion Parc Tauli | — |
| Completed | Zero Fluoroscopic Ablation Versus Conventional Fluoroscopic Ablation for Right Atrial Arrhythmias NCT03151278 | Tongji Hospital | N/A |
| Completed | Strategy of Early Detection and Active Management of Supraventricular Arrhythmia With Telecardiology (SETAM) NCT01108692 | Biotronik France | N/A |
| Completed | Modeling of Amiodarone Effect on Heart Rate Control in Critically Ill Patients With Atrial Tachyarrhythmias NCT03413150 | Groupe Hospitalier Pitie-Salpetriere | — |
| Completed | Prevention of Atrial Tachycardia After a Right Atriotomy NCT00247351 | Aarhus University Hospital Skejby | N/A |