ordinary plastic biliary stents
Sponsors
Peking University Third Hospital
Conditions
Bile Duct Stricture
Unknown Phase
Suspended Overlength Biliary Stents Preventing Duodenobiliary Reflux in Patients With Biliary Stricture
NCT03310554
Start: 2018-01-11End: 2021-09-30Target: 117Updated: 2021-08-11
Intraintestinal Extended Biliary Stents Preventing Duodenobiliary Reflux in Patients With Biliary Stricture
NCT04550819
Start: 2020-10-31End: 2023-10-31Target: 724Updated: 2020-10-14