A retrospective study to evaluate safety and utility of a newly designed large cell stent for endoscopic bilateral stent-in-stent placement in patients with malignant hilar biliary obstruction

A retrospective study to evaluate safety and utility of a newly designed large cell stent for endoscopic bilateral stent-in-stent placement in patients with malignant hilar biliary obstruction - A newly designed large cell stent for endoscopic bilateral stent-in-stent placement

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000010244

Enrollment

Registered

2013-03-14

Start date

2013-03-14

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

Nonresectable malignant hilar biliary obstruction

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Nonresectable malignant hilar biliary obstruction

Exclusion criteria

Exclusion criteria: 1, Post hepatctomy 2, Severe ipisilateral hepatic atrophy 3, Advanced biliary stricture beyond the third branch

Design outcomes

Primary

Measure	Time frame
Technical success rate of bilateral stent-in-stent placement	—

Countries

Japan

Outcome results