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Comparison of the second examination methods of the right colon to increase the adenoma detection rate: repeated white-light imaging vs. white-light imaging followed by narrow-band imaging

Comparison of the second examination methods of the right colon to increase the adenoma detection rate: repeated white-light imaging vs. white-light imaging followed by narrow-band imaging

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
CRIS
Registry ID
KCT0007333
Enrollment
498
Registered
2022-05-27
Start date
2022-07-01
Completion date
Unknown
Last updated
2023-06-26

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

Conditions

None listed

Interventions

Medical Device : The purpose of this study is to prove the hypothesis that the use of narrow-band imaging when observing the right colon through a colonoscopy can increase the adenoma detection rates

Sponsors

Hallym University Medical Center-Dongtan
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: All adult patients undergoing colonoscopy for conventional indications Patients who agreed to participate in the study

Exclusion criteria

Exclusion criteria: Prior history of bowel resection Inadequate bowel preparation Inflammatory bowel disease Advanced colorectal cancer Polyposis syndrome Unable to resect polyps Failure of cecal intubation Patients who did not consent to participate in the study

Design outcomes

Primary

MeasureTime frame
adenoma detection rate in the right colon

Secondary

MeasureTime frame
polyp/adenoma miss rate in the right colon;Serrated lesion miss rate in the right colon;Polyp detection rate in the right colon;Serrated lesion detection rate in the right colon

Countries

Korea, Republic of

Contacts

Public ContactJae Gon Lee

Hallym University Medical Center-Dongtan

jaegonlee52@gmail.com+82-31-8086-2450

Outcome results

None listed

Source: CRIS (via WHO ICTRP) · Data processed: Feb 4, 2026