The Patency Period of the New Plastic Anti-reflux Biliary Stent

NCT01142921 · clinicaltrials.gov ↗

NA

Phase

TERMINATED

Status

16

Enrollment

OTHER

Sponsor class

Stopped Issue regarding the stent design

Conditions

Pancreatitis
Cholangitis

Interventions

DEVICE: Anti-reflux Tannenbaum biliary stent
DEVICE: Ordinary Tannenbaum biliary stent

Sponsor

Chinese University of Hong Kong