A novel narrow band imaging in the mucosal and submucosal layer in the gut.

A novel narrow band imaging in the mucosal and submucosal layer in the gut. - A novel imaging in the gastrointestinal tract.

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000018193

Enrollment

200

Registered

2015-07-04

Start date

2014-06-07

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 gastrointestinal tumors, Barrett&#39

Interventions

observation using a novel endoscopic imaging

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Cases of early stage gastrointestinal tumors, Barrett's epithelium and esopphagus, ulcerative colitis, and esophageal varix.

Exclusion criteria

Exclusion criteria: any inadequate situations including severe hemorrhage or inflamation.

Design outcomes

Primary

Measure	Time frame
Visibility of vessels of mucosal and submucosal layers using a novel narrow band imaging	—

Countries

Japan

Contacts

Public ContactToshio Uraoka

School of Medicine, Keio University Division of Research and Development for Minimally Invasive Treatment, Cancer Center

yahagi-tky@umin.ac.jp03-3353-1211

Outcome results

None listed

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