Endoscopic stent placement using EG-840TP scope for malignant gastric outlet obstruction

Prospective Feasibility Study on Direct-vision Stenting using Novel Thin Scope EG-840TP for Malignant Gastric Outlet Obstruction - Prospective Feasibility Study on Direct-vision Stenting using Novel Thin Scope EG-840TP for Malignant Gastric Outlet Obstruction

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000057141

Enrollment

Registered

2025-03-01

Start date

2025-03-10

Completion date

Unknown

Last updated

2026-09-14

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

malignant gastric outlet obstruction

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: a. The patient who was diagnosed for malignant gastric outlet obstruction by esophagogastroduodenoscopy or imaging findings, and GOO scoring system score was categolyzed to 2 points and less. b. The patient who has the stenotic site between pyrolus and deodenum. c. The patient who are 18 years old and more.

Exclusion criteria

Exclusion criteria: a. patients who has multiple stenotic sites with gastrointestinal tract. b. patients with a history of surgery involving gastrointestinal reconstruction c. patients with a history of endoscopic stent placement for malignant gastric outlet obstruction d. pregnant patients e. patients deemed inappropriate by the attending physician

Design outcomes

Primary

Measure	Time frame
technical success rate of endoscopic stent placement	—

Secondary

Measure	Time frame
clinical success rate of endoscopic stent placement, technical success rate of endoscopic stent placement with DVS method, early complications, stenotic length, procedure time, dosage of sedative and analgesic drugs, X-ray exposure time	—

Countries

Japan

Contacts

Public ContactTeruyuki Numata

Sendai City Medical Center Department of Gastroenterology

t-numata@openhp.or.jp0222521111

Outcome results