Grading of reflux esophagitis by using narrow-band imaging endoscopy: a prospective study

Grading of reflux esophagitis by using narrow-band imaging endoscopy: a prospective study - Grading of reflux esophagitis by using narrow-band imaging endoscopy

Status

Recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000007746

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

Reflux esophagitis

Interventions

Investigator diagnose by endoscopy without NBI imaging. Investigator diagnose by endoscopy with NBI imaging.

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
Diagnostic performance for grading of reflux esophagitis	—

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