Diagnostic accuracy of Sessile Serrated Adenoma/Polyps(SSA/P) on magnifying Narrow Band Imaging(NBI) and biopsy diagnosis: A prospective controlled study of diagnostic accuracy

Diagnostic accuracy of Sessile Serrated Adenoma/Polyps(SSA/P) on magnifying Narrow Band Imaging(NBI) and biopsy diagnosis: A prospective controlled study of diagnostic accuracy - Diagnostic accuracy of SSA/P on Magnifying NBI and biopsy diagnosis: A prospective controlled study of diagnostic accuracy

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000018837

Enrollment

Registered

2015-08-27

Start date

2015-08-27

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

Sessile serrated adenoma/polyp(SSA/P)

Interventions

undergo biopsy from specimen which suspected SSA/P by endoscopic diagnosis.

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Colorectal SSA/P 6< in diameter.

Exclusion criteria

Exclusion criteria: 1) after right hemicolectomy 2) inflammatory bowel disease 3) patients whom a researcher judged to be inappropriate as a subject

Design outcomes

Primary

Measure	Time frame
Accuracy of endoscopic diagnosis using magnifying NBI and biopsy diagnosis	—

Countries

Japan

Contacts

Public ContactYamashina Takeshi

Osaka Red Cross Hospital Gastroenterology and Hepatology

t.yamashina@osaka-med.jrc.or.jp06-6774-5111

Outcome results

None listed

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