A prospective randomized study of double covered metallic stents for preoperative malignant distal biliary obstructions.

A prospective randomized study of double covered metallic stents for preoperative malignant distal biliary obstructions. - A prospective randomized study of double covered metallic stents

Status

Recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000032538

Enrollment

Registered

2018-05-10

Start date

2018-04-25

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

Pancreatic cancer, bile duct cancer

Interventions

Double covered metallic stent Plastic stent

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients with malignant distal biliary obstructions capable of surgical resection and requiring endoscopic drainage

Exclusion criteria

Exclusion criteria: Unresectable case

Design outcomes

Primary

Measure	Time frame
Comparison of stent patent duration	—

Countries

Japan

Contacts

Public ContactYohei Kawashima

Tokai University School of Medicine Gastroenterology

y-kawa.261264@tokai-u.jp0463-91-1121

Outcome results

None listed

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