Discard:Characterisation of Colonic Polyps in Vivo

Completed

• Conditions: Colorectal Polyps

• Registration Number: NCT00888771
• Lead Sponsor: Imperial College London

Brief Summary

Prospective study of accuracy of colonic polyp characterisation in vivo using high resolution white light endoscopy, narrow band imaging and chromoendoscopy.

Detailed Description

Not available

Study Timeline

• Study Start: 2008-08
• Primary Completion: 2009-02
• Study First Submitted: 2009-04-27
• Study First Submitted QC: 2009-04-27
• Study First Posted: 2009-04-28
• Study Completion: 2009-06
• Status Verified: 2022-08
• Last Update Submitted: 2022-08-04
• Last Update Posted: 2022-08-05

Recruitment & Eligibility

• Status: COMPLETED
• Sex: All
• Target Recruitment: 130

Inclusion Criteria

1. Patients over 18 years of age, assessed as fit for routine colonoscopy

2. Patients attending for screening or surveillance colonoscopy meeting the following criteria:

   • Polyp surveillance with at least 3 adenomas or 1 adenoma>10mm at previous colonoscopy
   • Surveillance post colorectal cancer resection
   • Screening with positive faecal occult blood test

Exclusion Criteria

1. Patients with known colitis or polyposis syndromes
2. Unable or unwilling to give informed consent

Study & Design

• Study Type: OBSERVATIONAL
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
Accuracy of polyp characterisation	12 months

Secondary Outcome Measures

Name	Time	Method
Change in surveillance interval after formal histopathology	12 months

Trial Locations

Locations (1)

Wolfson Unit for Endoscopy, St Mark's Hospital; 🇬🇧 Harrow, Moddlesex, United Kingdom