The utility of Blue LASER Imaging for the diagnosis of gastric cancer

The utility of Blue LASER Imaging for the diagnosis of gastric cancer - The utility of Blue LASER Imaging for the diagnosis of gastric cancer

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000011324

Enrollment

600

Registered

2013-08-01

Start date

2013-08-01

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

early gastric cancer and suspicious of early gastric cancer

Interventions

Blue LASER Imaging-white light imaging group white light imaging-Blue LASER Imaging group

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients who have chronic atrophic gastritis, past history of gastric cancer or suspicious of gastric cancer

Exclusion criteria

Exclusion criteria: Patients who do not have chronic atrophic gastritis, past history of gastric cancer and suspicious of gastric cancer Patients whom a researcher judged to be inappropriate as a subject

Design outcomes

Primary

Measure	Time frame
Detection ability of early gastric cancer by Blue LASER Imaging and diagnosis ability of magnified endoscopic images by Blue LASER Imaging according to VS classification	—

Secondary

Measure	Time frame
Degree of diagnosis agreement according to VS classification of magnified endoscopic images with Blue LASER Imaging and narrow band imaging	—

Countries

Japan

Contacts

Public ContactOsamu Dohi

Kyoto Prefectural University of Medicine Department of Molecular Gastroenterology and Hepatology

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

Outcome results

None listed

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