Prospective evaluation of endoscopic ultrasound-guided antegrade stenting with keeping approach route without fistula dilation for malignant distal biliary obstruction

Prospective evaluation of endoscopic ultrasound-guided antegrade stenting with keeping approach route without fistula dilation for malignant distal biliary obstruction - Prospective evaluation of endoscopic ultrasound-guided antegrade stenting with keeping approach route without fistula dilation for malignant distal biliary obstruction

Status

Recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000057245

Enrollment

Registered

2025-03-09

Start date

2025-03-09

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

Malignant distal biliary obstruction

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1) Patients with malignant distal biliary obstruction 2) Patients having difficulty in transpapillary approach

Exclusion criteria

Exclusion criteria: 1) Patients having difficulty in peforming endoscopic procedure 2) Patients having difficulty in attempting the pucture to the bile duct 3) Reintervention 4) Patients with biliary reconstruction 5) Patients with stricture extension to the hepatic hilum 6) Inappropriate patients for entry on this study in the judgement of their research investigator or physician

Design outcomes

Primary

Measure	Time frame
Technical success	—

Countries

Japan

Contacts

Public ContactTadahisa Inoue

Aichi Medical University Department of Gastroenterology

tinoue-tag@umin.ac.jp0561623311

Outcome results