A retrospective study for missed or metachronous lesions at short-term surveillance colonoscopy in patients underwent colonoscopy with polypectomy

A retrospective study for missed or metachronous lesions at short-term surveillance colonoscopy in patients underwent colonoscopy with polypectomy - A retrospective study for missed or metachronous lesions at short-term surveillance colonoscopy in patients underwent colonoscopy with polypectomy

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000037188

Enrollment

550

Registered

2019-06-26

Start date

2017-03-30

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 polyp

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients who underwent colonoscopy with polypectomy after January 2009 at Chiba University Hospital

Exclusion criteria

Exclusion criteria: Patients who decline the participation for this study

Design outcomes

Primary

Measure	Time frame
risk factors for new detection of non-polypoid colorectal neoplasms at short-term surveillance colonoscopy	—

Countries

Japan

Contacts

Public ContactHideaki Ishigami

Chiba University Hospital Gastoroenterology

ishigami-ncu@umin.ac.jp043-226-2083

Outcome results