Status:
COMPLETED
A Follow-up Colonoscopy Examination in Patients Who Had Previously Undergone Screening Colonoscopy
Lead Sponsor:
Chinese University of Hong Kong
Conditions:
Colonic Cancer
Eligibility:
All Genders
50-75 years
Brief Summary
* To determine the prevalence of colonic neoplasm in patients who had previously undergone screening colonoscopy * To determine the optimal time interval for re-screening in average risk individuals *...
Detailed Description
Colorectal cancer (CRC) is the second commonest cancer in Hong Kong, and tends to be increasing. Screening for colorectal cancer can reduce the cancer incidence and mortality by detecting early lesion...
Eligibility Criteria
Inclusion
- Subjects who are previously participated in one of our two screening colonoscopy studies \[Sung, Gastroenterol 2003; Leung, AJG 2004\]
- Asymptomatic on first screening colonoscopy
- Age\>50and \<75
- No family history of CRC
- No other colonoscopy except the baseline screening colonoscopy
Exclusion
- Subjects who refused consent
- Subjects who are not warrant follow up colonoscopy
Key Trial Info
Start Date :
March 1 2006
Trial Type :
OBSERVATIONAL
Allocation :
ACTUAL
End Date :
November 1 2007
Estimated Enrollment :
560 Patients enrolled
Trial Details
Trial ID
NCT00280332
Start Date
March 1 2006
End Date
November 1 2007
Last Update
May 12 2008
Active Locations (1)
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1
Endoscopy Center, Prince of Wales Hospital
Hong Kong (sar), China