Field construction for diagnosis tool inspection of colorectal cancer and precancerous lesions using newly developed biomarker

Field construction for diagnosis tool inspection of colorectal cancer and precancerous lesions using newly developed biomarker - Field construction for diagnosis tool inspection of colorectal cancer and precancerous lesions using newly developed biomarker(Oshima Study)

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000020277

Enrollment

2000

Registered

2015-12-19

Start date

2015-11-26

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 cancer

Interventions

Total colonoscopy, FIT and Blood test will be provided once for all participants.

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Residents in Oshima-machi, Tokyo

Exclusion criteria

Exclusion criteria: Non-assentor

Design outcomes

Primary

Measure	Time frame
Diagnostic sensitivity, specificity, PPV, NPV and overall accuracy of the FIT and newly developed biomarker for colorectal cancer and precancerous lesions (so called advanced adenoma, >10mm, HGD).	—

Secondary

Measure	Time frame
Safety and effectiveness of screening colonoscopy(complication rate, CRC detection rate and adenoma detection rate: ADR).	—

Countries

Japan

Contacts

Public ContactTakahisa Matsuda

National Cancer Center Hospital Cancer Screening Center

tamatsud@ncc.go.jp03-3542-2511

Outcome results

None listed

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