Evaluation of endoscopic ultrasonography-guided biliary drainage (EUS-BD) using metallic stent of small diameter delivery system in patients with distal biliary obstruction due to unresectalbe malignant tumors:a randomized multicenter study.

Evaluation of endoscopic ultrasonography-guided biliary drainage (EUS-BD) using metallic stent of small diameter delivery system in patients with distal biliary obstruction due to unresectalbe malignant tumors:a randomized multicenter study. - Evaluation of EUS-BD using metallic stent of small diameter delivery system:a randomized multicenter study.

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000023938

Enrollment

Registered

2016-09-07

Start date

2016-09-07

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

patients with distal biliary obstruction due to unresectable malignant tumors

Interventions

EUS-BD using metallic stent of small diameter delivery system

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: # Unresectalbe malignant disease # Malignant bliliary obstrucution to be required biliary drainage # After unsuccessful ERCP # Survival expectation for 3 months or longer

Exclusion criteria

Exclusion criteria: # Inability to perform endoscopy # performance status=4 # Serious failure of other organs # Inability to obtaion informed consent

Design outcomes

Primary

Measure	Time frame
functional success rate of EUS-BD	—

Countries

Japan

Contacts

Public ContactMasahiro Itonaga

Wakayama Medical University Second Department of Internal Medicine

itonaga@wakayama-med.ac.jp073-441-0627

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026