Status:

COMPLETED

Effective Withdrawal Time and Adenoma Detection Rate

Lead Sponsor:

The University of Hong Kong

Conditions:

Colonic Polyp

Colon Adenoma

Eligibility:

All Genders

40+ years

Brief Summary

This study prospectively evaluated the role of EWT versus SWT on adenoma detection rate (ADR) and other key quality metrics. In this prospective single-center study, patients undergoing colonoscopy we...

Detailed Description

This was a prospective, single-center observational study designed to determine if an AI-powered metric, Effective Withdrawal Time (EWT), is a superior predictor of colonoscopy quality compared to the...

Eligibility Criteria

Inclusion

  • All adult patients, aged 40 or above, undergoing outpatient colonoscopy will be recruited

Exclusion

  • history of inflammatory bowel disease
  • history of colorectal cancer
  • previous bowel resection (apart from appendectomy)
  • Peutz-Jeghers syndrome, familial adenomatous polyposis or other polyposis syndromes
  • bleeding tendency or severe comorbid illnesses for which polypectomy is considered unsafe.
  • Cecum could not be intubated for various reasons
  • Poor bowel preparation with Boston Bowel Preparation Scale (BBPS) \< 6

Key Trial Info

Start Date :

November 1 2023

Trial Type :

OBSERVATIONAL

Allocation :

ACTUAL

End Date :

January 31 2025

Estimated Enrollment :

193 Patients enrolled

Trial Details

Trial ID

NCT06063720

Start Date

November 1 2023

End Date

January 31 2025

Last Update

September 10 2025

Active Locations (1)

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Page 1 of 1 (1 locations)

1

Queen Mary Hospital, the University of Hong Kong

Hong Kong, Hong Kong