Evaluation of the efficacy of endoscopic ultrasound-guided bile duct drainage using a newly developed stent with a small diameter delivery system in patients with unresectable malignant distal biliary obstruction: a prospective multicenter registration study.

Evaluation of the efficacy of endoscopic ultrasound-guided bile duct drainage using a newly developed stent with a small diameter delivery system in patients with unresectable malignant distal biliary obstruction: a prospective multicenter registration study. - Evaluation of the efficacy of EUS-BD in patients with unresectable malignant distal biliary obstruction

Status

Recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000023315

Enrollment

Registered

2016-09-01

Start date

2016-07-01

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

Cases with unresectable malignant distal biliary obstruction after failed initial ERCP

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1)Patients with unresectable malignant distal biliary obstruction after failed ERCP 2)Patients consent to be included in this study based on his/her own free will after sufficient informing and understanding of the study

Exclusion criteria

Exclusion criteria: 1)Patients who cannot undergo endoscopic procedures 2)Patients whose performance status are 4 3)Patients with sever complication in other organs except original disease 4)Patients whose life prognosis are expected shorter than 3 months 5)Cases judged by principal investigator to be unsuitable as subjects

Design outcomes

Primary

Measure	Time frame
Clinical success rate of endoscopic ultrasound-guided biliary drainage using a newly designed metallic stent	—

Countries

Japan

Contacts

Public ContactKosuke Minaga

Kindai University Faculty of Medicine Department of Gastroenterology and Hepatology

kousukeminaga@med.kindai.ac.jp072-366-0221

Outcome results