Comparison of between endoscopy by ultra-high magnification endoscope and pathological diagnosis of neoplasms of the esophagus and stomach: a prospective study

Comparison of between endoscopy by ultra-high magnification endoscope and pathological diagnosis of neoplasms of the esophagus and stomach: a prospective study - Comparison of between endoscopy by ultra-high magnification endoscope and pathological diagnosis of neoplasms of the esophagus and stomach

Status

Recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000007745

Enrollment

100

Registered

2012-04-13

Start date

2012-04-01

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

Esophageal cancer, gastric cancer

Interventions

NBI findings, benign

pathological diagnosis, benign NBI findings, malignancy

pathological diagnosis, benign NBI findings, benign

pathological diagnosis, malignancy NBI findings, malignancy

pathological diagnosis, malignancy

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: (1) age 20-85 years

Exclusion criteria

Exclusion criteria: (1) Any patients judged to be unfit to participate in the study, by the investigator

Design outcomes

Primary

Measure	Time frame
Differentiation of between endoscopy by ultra-high magnification endoscope and pathological diagnosis of neoplasms of the esophagus and stomach	—

Countries

Japan

Contacts

Public ContactHaruhiro Inoue, MD, PhD

Showa University Koto Toyosu Hospital Digestive Disease Center

haruinoue777@yahoo.co.jp03-6204-6000

Outcome results

None listed

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