Status:
NOT_YET_RECRUITING
Accuracy of Computer-aided (CADx) System in Real-time Characterization of Colorectal Ulcerative Diseases
Lead Sponsor:
Nanfang Hospital, Southern Medical University
Collaborating Sponsors:
Prince of Wales Hospital, Shatin, Hong Kong
Longgang District People's Hospital
Conditions:
Colorectal Ulcers
Computer-aided System
Eligibility:
All Genders
18-100 years
Brief Summary
The goal of this observational study is to test the diagnostic accuracy of the newly developed CADx system in predicting the histopathology of colorectal ulcers when compared to expert endoscopists. T...
Detailed Description
In the first retrospective phase of study, our primary aim is to develop and validate a CADx system. Endoscopic photos and videos will be retrieved from existing database in the study centers (Nanfang...
Eligibility Criteria
Inclusion
- They underwent endoscopic examination and are found to have ulcerative lesions in the large intestine;
- They have endoscopic images and videos captured and stored during colonoscopy which are available to be retrieved;
- They have the complete medical records and clear diagnosis.
Exclusion
- 1)Poor quality endoscopic images and videos defined as:
- Incomplete visualization of the colorectal ulcer due to technical reasons (e.g. out-of-focus, motion-blurred or insufficient illumination);
- Artifacts due to mucus, air bubbles, stool, or blood. 2)Obscured view due to poor bowel preparation; 3)Incomplete medical record; 4)Prior history of intestinal resection, fistula, or anastomosis.
Key Trial Info
Start Date :
January 1 2024
Trial Type :
OBSERVATIONAL
Allocation :
ESTIMATED
End Date :
June 1 2026
Estimated Enrollment :
495 Patients enrolled
Trial Details
Trial ID
NCT06207825
Start Date
January 1 2024
End Date
June 1 2026
Last Update
January 17 2024
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