Intraintestinal Extended Biliary Stents Preventing Duodenobiliary Reflux in Patients With Biliary Stricture

NCT04550819 · clinicaltrials.gov ↗

NA

Phase

UNKNOWN

Status

724

Enrollment

OTHER

Sponsor class

Conditions

Bile Duct Stricture

Interventions

PROCEDURE: intraintestinal extended biliary stents
PROCEDURE: ordinary plastic biliary stents

Sponsor

Peking University Third Hospital