Randomized controlled trial of the third generation Narrow Band Imaging compared with White Light Imaging for detection of same early gastric cancer

andomized controlled trial of the third generation Narrow Band Imaging compared with White Light Imaging for detection of same early gastric cancer - Randomized controlled trial of NBI compared with WLI for detection of same early gastric cancer (Same EGC Detection trial)

Status

Recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000054405

Enrollment

241

Registered

2024-05-15

Start date

2024-01-10

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

Interventions

NBI followed by WLI WLI followed by NBI

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: (1)Patients whose endoscopy is performed for the present gastric cancer or adenoma

Exclusion criteria

Exclusion criteria: (1)Gastrectomy patients (2)Patients who have reconstructed gastric tube (3)Patients with severe underlying disease (4)Patients taking medicines which cause the trouble in obtaining a biopsy tissue (5)Patients who undergo urgent endoscopy (6)Patients whom a researcher judges to be inappropriate as a subject (7)Patients with multiple lesions detected (8)Patients with no detectable therapeutic target lesions

Design outcomes

Primary

Measure	Time frame
Detection rate of early gastric cancer when the site of lesion or other information is not known at the time of examination	—

Secondary

Measure	Time frame
(1)Detection rate of new lesions (2)Characteristics of missed lesions (3)Adverse event rate	—

Countries

Japan

Contacts

Public ContactHiroki Kuwabara

Omori Red Cross Hospital Department of Gastroenterology

kuwabara612@gmail.com0337753111

Outcome results

None listed

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