Randomized comparative study of third-generation Narrow band imaging (NBI) and White light imaging (WLI) in the diagnosis of the presence of early gastric cancer.

Randomized comparative study of third-generation Narrow band imaging (NBI) and White light imaging (WLI) in the diagnosis of the presence of early gastric cancer. - Detection of early gastric cancer by 3rd generation NBI

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000047156

Enrollment

566

Registered

2022-04-01

Start date

2022-04-01

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 stage gastric cancer

Interventions

Prior WLI observation and posterior NBI non-expanded observation Prior NBI non-expansion observation and posterior WLI observation

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients with curative resection who underwent endoscopic treatment for early stage gastric cancer

Exclusion criteria

Exclusion criteria: Post gastrectomy Endoscopic treatment non curative resection

Design outcomes

Primary

Measure	Time frame
detection rate of early gastric cancer	—

Countries

Japan

Contacts

Public ContactYukihisa Fujinaga

Nara Medical University Department of Gastroenterology

3naika@naramed-u.ac.jp0744-22-3051

Outcome results

None listed

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