A pilot study of feasibility of non-exposed endoscopic wall-inversion surgery (NEWS) for gastric submucosal tumors

A pilot study of feasibility of non-exposed endoscopic wall-inversion surgery (NEWS) for gastric submucosal tumors - Feasibility study of NEWS for gastric submucosal tumor

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000016397

Enrollment

Registered

2015-01-31

Start date

2013-01-29

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

Submucosal tumor

Interventions

Non-exposed endoscopic wall-inversion surgery (NEWS)

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients having protruded or intraluminal type gastric submucosal tumor 3 cm or less without prior treatment

Exclusion criteria

Exclusion criteria: Patients possibly having severe adhesion at the port sites Submucosal tumor arising on the remnant stomach after gastrectomy

Design outcomes

Primary

Measure	Time frame
3-year disease-specific survival rate	—

Countries

Japan

Contacts

Public ContactOsamu Goto

Keio University, School of Medicine Division of Research and Development for Minimally Invasive Treatment, Cancer Center

ogotou-gi@keio.jp03-5363-3437

Outcome results

None listed

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