Evaluation of the unilateral or bilateral inside plastic stent placement for unresectable malignant hilar biliary obstruction

Evaluation of the unilateral or bilateral inside plastic stent placement for unresectable malignant hilar biliary obstruction - Evaluation of the unilateral or bilateral inside plastic stent placement for unresectable malignant hilar biliary obstruction

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000050564

Enrollment

350

Registered

2023-03-12

Start date

2023-03-10

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 patients who received the biliary drainage for the unresectable malignant hilar biliary obstruction

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: more than 20-years-old The patients who received the unilateral or bilateral inside plastic stent placement for unresectable malignant hilar biliary obstruction

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 stent placement methods for unresectable malignant hilar biliary obstruction	—

Secondary

Measure	Time frame
The technical and clinical success rate of each stent placement 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