U.S., Feb. 18 -- ClinicalTrials.gov registry received information related to the study (NCT03835338) titled 'WATCHMAN for Concomitant Left Atrial Appendage Electrical Isolation and Occlusion to Treat Persistent Atrial Fibrillation Rhythm' on Feb. 7.

Brief Summary: WATCH-Rhythm is a prospective, randomized, multi-center, investigation to collect safety and effectiveness data on combining conventional AF ablation with LAA electric isolation and closure within a single procedure.

Study Type: Interventional

Condition: Persistent Atrial Fibrillation

Intervention: * Device: Pulmonary Vein Isolation

Pulmonary Vein Isolation by RF Ablation

* Device: LAA Isolation

LAA Isolation by RF Ablation

* Device: LAA Occlusion

LAA Occlusion by implant...