Randomized controlled trial to examine the ability of colorectal lesion detection using 3D monitor system

Randomized controlled trial to examine the ability of colorectal lesion detection using 3D monitor system - Examination for the ability for colorectal lesion detection using 3D monitor system

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000035187

Enrollment

362

Registered

2018-12-10

Start date

2018-05-10

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

colon polyp

Interventions

observation by white light observation by 3D colonoscopy

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1) Screening including fecal occult blood test positive 2) Surveillance after endoscopic resection of colon neoplastic lesion 3) Scrutiny of abdominal cases

Exclusion criteria

Exclusion criteria: 1) Patients with inflammatory bowel disease (ulcerative colitis, Crohn's disease, etc.) 2) Patients with familial adenomatous polyposis 3) Patients with history of colon resection 4) Patients who are strongly suspected of having tumor before examination (such as when suspected by other imaging tests or when lesions have not been excised at previous colonoscopy) 5) Patients who have difficulty in lesion biopsy (such as chronic blood diseases) 6) Patients who can not discontinue anticoagulant or antiplatelet drug according to endoscopic clinical practice guidelines

Design outcomes

Primary

Measure	Time frame
adenoma detection rate	—

Secondary

Measure	Time frame
polyp detection rate polyp per colonoscopy colonoscope insertion time	—

Countries

Japan

Contacts

Public ContactNaoki Akizue

Chiba University Hospital Department of Gastroenterology

n.akizue@gmail.com0432262086

Outcome results

None listed

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