Clinical Trial: Multicenter retrospective study comparing clinical outcomes of endoscopic ultrasound and balloon endoscopy for malignant biliary obstruction in patients with surgically altered anatomy(Japan)

Tokyo, June 2 -- UMIN Clinical Trials Registry (UMIN-CTR) received information related to the study (UMIN000058019) titled 'Multicenter retrospective study comparing clinical outcomes of endoscopic ultrasound and balloon endoscopy for malignant biliary obstruction in patients with surgically altered anatomy' on June 1

Study Type:

Observational

Study Design:

Primary Sponser:

Institute - Tokyo Women's Medical University

Condition:

Condition - Malignant biliary obstruction Classification by malignancy - Malignancy Genomic information - NO

Objective:

Intervention:

Eligibility:

Age-lower limit - 18 years-old <= Age-upper limit - Not applicable Gender - Male and Female Key inclusion criteria - Patients with surgically-altered anatomy ...