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Comparison of efficacy in NBI, FICE, and WL in adenoma detection and miss rates

Efficacy of computed virtual chromoendoscopy on colorectal cancer screening: a prospective, randomized, back-to-back comparative study of Narrow Band Imaging, Fuji Intelligent Color Enhancement and conventional colonoscopy to compare adenoma miss rates and learning effect

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
CRIS
Registry ID
KCT0000570
Enrollment
1500
Registered
2012-11-05
Start date
2011-03-31
Completion date
Unknown
Last updated
2019-03-11

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

None listed

Interventions

None listed

Sponsors

Seoul National University Hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: we consecutively recruited asymptomatic average-risk adults aged 45 to 70 attending for their first lifetime colonoscopy screening at Seoul National University Hospital (SNUH) Healthcare System Gangnam Center

Exclusion criteria

Exclusion criteria: We excluded following cases; colorectal disease-related symptoms or signs (eg, recent bowel habit change, unexplained weight loss, anemia or lower gastrointestinal tract bleeding not attributable to hemorrhoid), family history of colorectal cancer (at least one first-degree relative with colorectal cancer diagnosed at any age), past history of colorectal cancer or polyp, surgical resection of colon or rectum, inflammatory bowel disease, intestinal tuberculosis, melanosis, severe diverticulosis, coagulopathy and incomplete examination of entire colon due to failure to reach the cecum or inadequate bowel preparation

Design outcomes

Primary

MeasureTime frame
Adenoma detection rate

Secondary

MeasureTime frame
Adenoma miss rate

Countries

Korea, Republic of

Contacts

Public ContactSu Jin Chung

Seoul National University Hospital

Outcome results

None listed

Source: CRIS (via WHO ICTRP) · Data processed: Mar 10, 2026