Study Status: Not yet recruiting
Recruit Status: Unknown status
Study Type: Interventional
Official Title: Comparison Between Fully Covered and Partially Covered Self-expandable Metal Stents With Anti-migration System for Malignant Distal Biliary Obstruction
Brief Summary: The purpose of this study is to compare the duration of stent patency between partially covered and fully covered SEMS for palliation of malignant distal bile duct obstruction.