Study of the image-enhanced magnifying endoscopic diagnosis in the demarcation of gastric tumors

Study of the image-enhanced magnifying endoscopic diagnosis in the demarcation of gastric tumors - Diagnosis of demarcation of gastric tumors

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000018049

Enrollment

120

Registered

2015-06-23

Start date

2015-07-01

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

gastric tumor

Interventions

diagnosis the demarcation of tumors by magnifying endoscopy diagnosis the demarcation of tumors by negative biopsy

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Adult patients of gastric tumor who gave written informed consent

Exclusion criteria

Exclusion criteria: patients who cannot give written informed consent patients of moderately differentiated cancer (hand-shaking type) and undifferentiated cancer(sig or por) patients of cannot undergo negative biopsy by such as anti-thrombotic patients who local recurrence after endoscopic therapy patients who cannot undergo the magnifying endoscope observation

Design outcomes

Primary

Measure	Time frame
The rate of accurate diagnosis of demarcation of gastric tumors	—

Countries

Japan

Contacts

Public ContactOsamu Dohi

Kyoto prefectural university of medicine Department of Gastroenterology

osamu-d@koto.kpu-m.ac.jp075-251-5519

Outcome results

None listed

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