Geneva, Sept. 25 -- International Clinical Trials Registry received information related to the study (ChiCTR2600132479) titled 'A Prospective Study Comparing the Efficacy and Safety of Intrahepatic Bile Duct Stone Extraction Using Cholangioscopy-Assisted Technique with Traditional ERCP' on Sept. 15.

Study Type: Interventional study

Study Design: Non randomized control

Primary Sponsor: West China Hospital of Sichuan University

Condition: calculus of intrahepatic duct

Intervention: Traditional ERCP group:Traditional ERCP stone removal procedure

Recruitment Status: Not Recruiting

Phase: N/A

Date of First Enrollment: 2026-10-01

Target Sample Size: Traditional ERCP group:56;Choledochoscopy group:56;

Countries of Recruitment: C...