Tokyo, Oct. 2 -- UMIN Clinical Trials Registry (UMIN-CTR) received information related to the study (UMIN000059261) titled 'Histological Evaluation of Atrial Fibrillation Substrate Based on Atrial Septum Biopsy 3' on Oct. 1.

Study Type: Observational

Primary Sponsor: Institute - Saga University

Condition: Condition - atrial fibrillation Classification by malignancy - Others Genomic information - NO

Objective: Narrative objectives1 - To assess temporal changes in atrial histology through a second atrial biopsy and to elucidate their association with post-ablation recurrence. Basic objectives2 - Others

Eligibility: Age-lower limit - 20 years-old <= Age-upper limit - Not applicable Gender - Male and Female Key inclusion criteria - Eligib...