Geneva, March 23 -- International Clinical Trials Registry received information related to the study (ChiCTR2600119636) titled 'Clinical Efficacy of Ablation of Slow Conduction and Low-Voltage Myocardium Under Rapid Atrial Pacing Combined with Pulmonary Vein Isolation Guided by Omnipolar Technology in Patients with Long-Standing Persistent Atrial Fibrillation' on March 2.

Study Type: Observational study

Study Design: Cohort study

Primary Sponsor: West China Hospital, Sichuan University

Condition: Atrial Fibrillation

Intervention: PVI + Novel Substrate Modification Group:None

Recruitment Status: Not Recruiting

Phase: N/A

Date of First Enrollment: 2026-03-06

Target Sample Size: PVI + Novel Substrate Modification Group:100;PVI...