Detectability of colorectal polyp using the novel endoscopic system which a laser light source was equipped with: a multicenter randomized controlled trial

Detectability of colorectal polyp using the novel endoscopic system which a laser light source was equipped with: a multicenter randomized controlled trial - BLI STUDY

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000014555

Enrollment

1000

Registered

2014-07-15

Start date

2014-08-01

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 lesion

Interventions

Endoscopic system of the laser light source (blue laser imaging observation) Endoscopic system of the xenon light source (white light imaging observation)

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: The patient to perform colonoscopy

Exclusion criteria

Exclusion criteria: IBD FAP HNPCC

Design outcomes

Primary

Measure	Time frame
The numbers of detected colorectal adenomatous lesions	—

Secondary

Measure	Time frame
The numbers of detected colorectal any lesions Observation time	—

Countries

Japan

Contacts

Public ContactHiroaki Ikematsu

National Cancer Center Hospital East Department of Gastroenterology & Gastrointestinal Oncology

hikemats@east.ncc.go.jp04-7133-1111

Outcome results

None listed

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