Comparison of secondary stent types for stent occlusion after plastic stent placement for unresectable malignant hilar biliary obstruction

Comparison of secondary stent types for stent occlusion after plastic stent placement for unresectable malignant hilar biliary obstruction - Secondary stent types for unresectable malignant hilar biliary obstruction

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000051479

Enrollment

350

Registered

2023-09-01

Start date

2023-06-29

Completion date

Unknown

Last updated

2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

The cases of the stent obstruction after plastic stent placement for unresectable malignant hilar biliary obstruction

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Over 20-years-old The patients who received the plastic stent placement for unresectable malignant hilar biliary obstruction The cases of transpapillary secondary stent placement

Exclusion criteria

Exclusion criteria: The patients who are otherwise judged by the investigator to be ineligible to participate in the study. The case of the malignant hilar biliary obstruction who conducted unilateral metallic stent placement

Design outcomes

Primary

Measure	Time frame
Stent patency of each secondary stent type	—

Secondary

Measure	Time frame
The technical and clinical success rate of each secondary stent type Adverse events Overall survival The technical and clinical success rate of endoscopic reintervention	—

Countries

Japan

Contacts

Public ContactMitsuru Okuno

Gifu municipal hospital Gastoroenterology

mkobdkl@yahoo.co.jp058-251-1101

Outcome results