NCT04815525

The Longterm Risk of Advanced Colorectal Neoplasia After Colonoscopy - A Population-based Cohort Study in Hong Kong

• Status: Recruiting
• Phase: —
• Study type: Observational
• Enrollment: 5,000 (estimated)
• Sponsor: Chinese University of Hong Kong · Academic / Other
• Sex: All
• Age: —
• Healthy volunteers: Accepted

Summary

The primary objective of this study is to analyze the 15-year cumulative incidence of advanced colorectal neoplasia and CRC-related mortality after the index colonoscopy.

Detailed description

This is a territory-wide retrospective observational cohort study using the Clinical Data Analysis and Reporting System (CDARS). We will identify patients from CDARS with colonoscopy performed from 1 January 2000 to 31 October 2020. Other relevant diagnoses, procedures, concomitant drugs, laboratory parameters and pathology results will be retrieved and studied.

Conditions

• Colorectal Neoplasia
• Colorectal Cancer

Timeline

• Start date: 2023-01-01
• Primary completion: 2026-12-01
• Completion: 2026-12-31
• First posted: 2021-03-25
• Last updated: 2024-02-09

Locations

1 site across 1 country: Hong Kong