92
Participants
Start Date
May 31, 2019
Primary Completion Date
February 8, 2020
Study Completion Date
September 28, 2020
biliary stent and high-intensity focused ultrasound ablation system
Self-expandable biliary nitinol alloys stent and YDME FEP-BY02 high-intensity focused ultrasound equipment
biliary stent
Self-expandable biliary nitinol alloys stent
Xuzhou Central Hospital, Xuzhou
Xuzhou Central Hospital
OTHER