Clinical Research Directory

Inclusion criteria: * Diagnosed with drug-refractory symptomatic paroxysmal atrial fibrillation (PAF) or intolerable to class I and/or III antiarrhythmic drugs (AAD) based on medical records * Age 18-80 years * Able and willing to comply with all pre-procedure, post-procedure, and follow-up testing and visit requirements * Signed patient informed consent form (ICF) Exclusion criteria: * Atrial fibrillation (AF) secondary to electrolyte imbalance, hyperthyroidism, or reversible or non-cardiac cause * Previous left atrium (LA) ablation or surgery * Left atrium diameter (LAD) greater than (\>) 50 millimeters (mm) by transthoracic echocardiography (TTE) * Left ventricular ejection fraction (LVEF) less than (\<) 40 percent (%) * Known significant pulmonary vein (PV) anomaly that in the opinion of the investigator would preclude enrollment in this study * Current enrollment in an investigational study evaluating another device or drug * Women who are pregnant (as evidenced by pregnancy test or oral confirmation if pre-menopausal), lactating, or who are of childbearing age and plan on becoming pregnant during the course of the clinical investigation * Life expectancy less than 12 months * Presenting contra-indications for the devices used in the study, as indicated in the respective instructions for use (IFU) * Presenting contra-indications for catheter ablation at physicians' discretion, for example LA/Left atrial appendage (LAA) thrombus, systematic infection, situations preventing catheter access * Other conditions that, at discretion of the investigators, would preclude enrollment in this study