U.S., May 13 -- ClinicalTrials.gov registry received information related to the study (NCT07580547) titled 'Sex-Based Disparities in the Electrophysiological Substrate for Atrial Fibrillation and Its Impact on Clinical Outcomes' on April 28.

Brief Summary: DISPARITY-AF is a prospective, single-center, observational registry designed to characterize the sex-based disparities in the electrophysiological substrate driving Atrial Fibrillation (AF). While standard Pulmonary Vein Isolation (PVI) is the cornerstone of AF ablation, women consistently experience lower long-term success rates. This study tests the hypothesis that women harbor a significantly higher burden of unmapped, extra-pulmonary vein (extra-PV) AF initiation sites compared to m...