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Impact of CADx on Endoscopists' Histologic Characterization of Diminutive Colorectal Polyps
Sponsor: Shanghai Jiao Tong University School of Medicine
Summary
This study evaluates the impact of CADx assistance on endoscopists' histologic characterization of diminutive colorectal polyps (≤5 mm) during colonoscopy. The primary objective is to determine whether CADx assistance increases the proportion of endoscopists who meet PIVI-related performance thresholds, thereby supporting implementation of the "resect and discard" and "diagnose and leave" strategies in routine clinical practice.
Key Details
Gender
All
Age Range
18 Years - 65 Years
Study Type
INTERVENTIONAL
Enrollment
363
Start Date
2026-01-03
Completion Date
2026-04-30
Last Updated
2026-04-15
Healthy Volunteers
No
Conditions
Interventions
CADx-Assisted Endoscopic Diagnosis System Without Predicted Probability Display
CADx-assisted optical diagnosis (NBI; predicted probability not displayed). Endoscopists perform optical diagnosis of diminutive colorectal polyps (≤5 mm) during colonoscopy using narrow-band imaging (NBI) with CADx-displayed NICE classification predictions for each polyp. In this arm, the CADx output is displayed without any predicted probability information.
CADx-Assisted Endoscopic Diagnosis System With Predicted Probability Display
CADx-assisted optical diagnosis (NBI; predicted probability displayed). Endoscopists perform optical diagnosis of diminutive colorectal polyps (≤5 mm) during colonoscopy using narrow-band imaging (NBI) with CADx-displayed NICE classification predictions for each polyp. In this arm, the CADx output is displayed with accompanying predicted probability information.
Locations (1)
Ruijin Hospital, Shanghai Jiao Tong University School of Medicine
Shanghai, Shanghai Municipality, China