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Polyp miss rate in patients with high risk of colon neoplasia based on tandem colonoscopy

Polyp miss rate in patients with high risk of colon neoplasia based on tandem colonoscopy : a prospective study

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
CRIS
Registry ID
KCT0000548
Enrollment
198
Registered
2012-10-04
Start date
2012-01-10
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

Yonsei University, Wonju Severance Christian Hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: ? 19~75 year of age ? 1cm or larger polyp in size; more than 3 polyps; invasive colorectal cancer ? Patients agreed to participate in this study

Exclusion criteria

Exclusion criteria: ? Patients taking aspiin, anticoagulants, or antiplatelet agents ? Patients with blood clotting disorder ? Patients with thrombocytopenia ? The number of polyp is less than 2 and the size of polyp is smaller than 1cm (except small multiple hyperplastic polyps in recum and sigmoid colon) ? Patients with a history of total or partial colectomy ? Patients already participated in another clinical trial ? Inappropriate case, according to the judgment of the practitioner

Design outcomes

Primary

MeasureTime frame
Polyp miss rate—

Secondary

MeasureTime frame
Associated factors for missed polyp—

Countries

Korea, Republic of

Contacts

Public ContactBo-Ra Kim

Yonsei University, Wonju Severance Christian Hospital

Outcome results

None listed

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