Multicenter study for the endoscopic management of malignant gastric outlet obstruction with WallFlex duodenal stent (MUST-GOOD study)

Multicenter study for the endoscopic management of malignant gastric outlet obstruction with WallFlex duodenal stent (MUST-GOOD study) - Multicenter study for the endoscopic management of malignant gastric outlet obstruction with WallFlex duodenal stent (MUST-GOOD study)

Status

Active, not recruiting

Phases

Phase 4

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000004841

Enrollment

Registered

2011-01-07

Start date

2010-10-01

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

Unresectable malignant gastric outlet obstruction

Interventions

Placement of WallFlex duodenal stent for malignant gastric outlet obstruction.

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1. Unresectable malignant gastric outlet obstruction. 2. More than 18 years of age. 3. Written informed consent was able to obtain from the patient.

Exclusion criteria

Exclusion criteria: 1. Performance status >=4. 2. The patient with severe comorbidity. 3. Multiple stenosis case 4. Inappropriate case judged by physician.

Design outcomes

Primary

Measure	Time frame
Duration of oral food intake.	—

Secondary

Measure	Time frame
Stent patency, Stent obstruction rate, Complication, Event-free survival, Survival, QOL, Status of oral food intake.	—

Countries

Japan

Contacts

Public ContactTakashi Sasaki

The University of Tokyo Hospital Department of Gastroenterology

sasakit-tky@umin.ac.jp03-3815-5411

Outcome results

None listed

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