The related factors of time to recurrent biliary obstruction after the self-expanded metallic stent placement for the distal malignant biliary obstruction.

The related factors of time to recurrent biliary obstruction after the self-expanded metallic stent placement for the distal malignant biliary obstruction. - The related factors of TRBO after SEMS placement for the distal malignant biliary obstruction.

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000058935

Enrollment

600

Registered

2025-08-29

Start date

2022-01-07

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

The case of the distal malignant biliary obstruction with self-expanded metallic stent placement.

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: >17-years-old The case of distal malignant biliary obstruction with SEMS placement.

Exclusion criteria

Exclusion criteria: The patients who are otherwise judged by the investigator to be ineligible to participate in the study.

Design outcomes

Primary

Measure	Time frame
To evaluate the related factors of TRBO of SEMS for the distal malignant biliary obstruction.	—

Secondary

Measure	Time frame
The reason for recurrent biliary obstruction after SEMS placement. The comparison of patients' characteristics, prognosis, and the rate of adverse events after SEMS placement with or without the related factor for TRBO of SEMS. The effectiveness of secondary SEMS placement.	—

Countries

Japan

Contacts

Public ContactMitsuru Okuno

Matsunaimi general hospital Department of Gastroenterology

mkobdkl@yahoo.co.jp058-388-0111

Outcome results