About this trial
In this study, we proposed a prospective study about the effect of the automatic surveillance system on surveillance rate of patients with gastric premalignant lesions. The enrolled patients were divided into group A with intelligent surveillance system, group B with manual reminder, and group C with natural state. The surveillance among the three groups will be compared.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Male or female aged 18 years or older who undergo upper endoscopy.
Disqualifiers
1)No contact information or invalid contact information.
2) The surveillance interval cannot be determined according to the surveillance guidelines, including no upper gastrointestinal pathology, therapeutic endoscopy or with history of previous gastrectomy, esophagectomy, or ESD, no dysplasia degrees, no biopsy sites, non-epithelial lesions, duodenal lesions, ulcer and so on.
3) Needless for surveillance or others.
4) High-grade intraepithelial neoplasia or cancer of the esophagus or stomach.
Trial design
Parallel
Treatments tested in this trial
AI based automatic surveillance (AS) system (ENDOANGEL-AS)
Other interventionAn automatic surveillance (AS) system accurately identify patients with gastric premalignant lesions, assign surveillance intervals for different risks of patients and proactively follow up with patients at certain times.
Manually remind the patients
Other interventionMedical staff remind patients to review manually.
Treatment groups
Trial outcomes
Primary outcomes
On-time Surveillance Rate
The numerator is the number of patients with on-time surveillance, and the denominator is the number of all patients with gastric premalignant lesions requiring surveillance.
Secondary outcomes
Surveillance Rate
The numerator is the number of patients with surveillance, and the denominator is the number of all patients with gastric premalignant lesions requiring surveillance.
Advance Surveillance Rate
The numerator is the number of patients with surveillance in advance, and the denominator is the number of all patients with gastric premalignant lesions requiring surveillance.
Delayed Surveillance Rate
The numerator is the number of patients with delayed surveillance, and the denominator is the number of all patients with gastric premalignant lesions requiring surveillance.
The accuracy of identifying patients with gastric premalignant lesions
The numerator is the number of patients correctly identified by automated surveillance system, and the denominator is the number of all enrolled patients with gastric premalignant lesions.
Sponsors and contacts
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Renmin Hospital of Wuhan University
Lead sponsor
Shanghai Pudong Hospital
Collaborator
The Eighth Hospital of Wuhan
Collaborator
Jinjiang Municipal Hospital, Shanghai Sixth People's Hospital Fujian Campus
Collaborator