Tokyo, Dec. 29 -- UMIN Clinical Trials Registry (UMIN-CTR) received information related to the study (UMIN000060060) titled 'Prospective study of suprapapillary double-layered plastic stent placement for unresectable malignant hilar biliary obstruction' on Dec. 29.

Study Type: Observational

Primary Sponsor: Institute - Ise Red Cross Hospital

Condition: Condition - unresectable malignant hilar biliary obstruction Classification by malignancy - Malignancy Genomic information - NO

Objective: Narrative objectives1 - To prospectively evaluate the efficacy of suprapapillary double-layered plastic stent placement for unresectable malignant hilar biliary obstruction Basic objectives2 - Safety,Efficacy

Eligibility: Age-lower limit - 18 years-o...