Risk for technical failure of endoscopic multiple self-expandable metallic stent placement by stent-in-stent method for unresectable hilar malignant biliary obstruction

Risk for technical failure of endoscopic multiple self-expandable metallic stent placement by stent-in-stent method for unresectable hilar malignant biliary obstruction - Risk for technical failure of stent-in-stent method

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000011879

Enrollment

Registered

2013-10-01

Start date

2013-09-19

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

Unresectable hilar malignant biliary obstruction

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Unresectable hilar malignant biliary obstruction Bismuth II or more

Exclusion criteria

Exclusion criteria: Post hepatectomy

Design outcomes

Primary

Measure	Time frame
Technical success rate	—

Secondary

Measure	Time frame
Complications Stent patency	—

Countries

Japan

Contacts

Public ContactMidori Nishioka

Hokkaido University Hospital Institutional Review Board

crjimu@huhp.hokudai.ac.jp011-706-7636

Outcome results