Suspended Overlength Biliary Stents Preventing Duodenobiliary Reflux in Patients With Biliary Stricture

NCT03310554 · clinicaltrials.gov ↗

NA

Phase

UNKNOWN

Status

117

Enrollment

OTHER

Sponsor class

Conditions

Bile Duct Stricture

Interventions

PROCEDURE: 26cm suspended overlength biliary stents
PROCEDURE: 30cm suspended overlength biliary stents
PROCEDURE: ordinary plastic biliary stents

Sponsor

Peking University Third Hospital