A multicenter prospective study to assess utility and safety of a metal stent with low axial force for obstructive jaundice in patients with unresectable malingant distal biliary stenosis.

A multicenter prospective study to assess utility and safety of a metal stent with low axial force for obstructive jaundice in patients with unresectable malingant distal biliary stenosis. - A multicenter prospective study to assess utility and safety of a metal stent

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000021440

Enrollment

Registered

2016-03-12

Start date

2016-02-15

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

Obstructive jaundice

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1. patinets with unresectable malignant distal biliary stenosis with histological evidence 2. ECOG(Eastern Cooperative Oncology Group) performance status 0-3 3. Written informed consent

Exclusion criteria

Exclusion criteria: 1. Inability to expect efficacy of biliary drainage 2. severe failure of the other organs: ASA classification of 3 or more 3. ECOG performance status 4 4. poor prognosis of 3 months or less 5. complication with hilar stenosis due to lymph node metastasis 6. post-surgical reconstruction of bile duct

Design outcomes

Primary

Measure	Time frame
stent patency	—

Countries

Japan

Contacts

Public ContactKentaro Yamao

Kinki University Faculty of Medicine Department of Gastroenterology and Hepatology

yamaken_volvo@yahoo.co.jp072-366-0221

Outcome results