U.S., July 25 -- ClinicalTrials.gov registry received information related to the study (NCT07726901) titled 'Empirical Anatomy-Based Ablation vs Emphasize Map-Guided Substrate Ablation in Persistent Atrial Fibrillation : (COMPASS-AF)' on July 21.

Brief Summary: This study is aimed to compare the clinical efficacy of two different catheter ablation strategies in patients with persistent atrial fibrillation.

Participants will be randomized 1:1 into either the Anatomy-based group or the Emphasize map-guided group

* Anatomy-based group : Pulmonary vein isolation (PVI) using pulsed-field ablation (PFA) with a single-shot multielectrode catheter.

* Emphasize map-guided group : PVI using radiofrequency (RF) ablation followed by additional EnSi...