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Improvement in the Detectability of Colorectal Polyps using appropriate setting of narrow Band Imaging and white light

Improvement in the Detectability of Colorectal Polyps using appropriate setting of narrow Band Imaging and white light - Detectability of Colorectal Polyps using NBI and WL

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
JPRN
Registry ID
JPRN-UMIN000014013
Enrollment
200
Registered
2014-05-20
Start date
2013-04-01
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

colorectal polyps

Interventions

None listed

Sponsors

Naohisa Yoshida
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Colorectal polyps less than 20mm in size, whose movies using NBI and WL were recorded

Exclusion criteria

Exclusion criteria: Polyps whose movies of NBI and Wl were not recorded in similar situation. Polyps whose histopathoological examination was not performed. Inflammatory polyp

Design outcomes

Primary

MeasureTime frame
The poloyp visibility scores with various setting of NBI and WL were analyzed, regarding to the clinical characteristics.

Countries

Japan

Contacts

Public ContactNaohisa Yoshida

Kyoto Prefectural University of Medicine Department of Molecular Gastroenterology and Hepatology

naohisa@koto.kpu-m.ac.jp81752515519

Outcome results

None listed

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