Diagnosis of Bile Duct Strictures
NCT02000999
·
clinicaltrials.gov ↗
COMPLETED
Status
110
Enrollment
OTHER
Sponsor class
Conditions
Bile Duct Stricture
Cholangiocarcinoma
Pancreatic Cancer
Chronic Pancreatitis
Interventions
OTHER:
brushing of bile duct strictures for cytology
Sponsor
Washington University School of Medicine