Tokyo, April 10 -- UMIN Clinical Trials Registry (UMIN-CTR) received information related to the study (UMIN000061221) titled 'Upfront tandem versus superior-first approach for transvenous lead extraction: a Japanese single-center experience' on April 10.

Study Type: Observational

Primary Sponsor: Institute - Sendai Kousei Hospital

Condition: Condition - Consecutive patients who underwent TLE between September 2014 and March 2026. Classification by malignancy - Others Genomic information - NO

Objective: Narrative objectives1 - By focusing on the timing of femoral access, this study aimed to determine whether an upfront tandem approach can achieve comparable procedural success with similar safety and to inform extraction strategies for c...