Comparison of the performance of endoscopists and ENDOANGEL for diagnosing early gastric cancer

A study evaluating the accuracy of an artificial intelligence system in the clinical application of digestive endoscopy

Status

Recruiting

Phases

Early Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR2200062192

Enrollment

Unknown

Registered

2022-07-28

Start date

2022-07-28

Completion date

Unknown

Last updated

2023-04-03

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Early gastric cancer

Interventions

Gold Standard:Pathological results

Index test:Artificial&#32

intelligence&#32

system——ENDOANGEL

Eligibility

Sex/Gender

All

Age

18 Years to 80 Years

Inclusion criteria

Inclusion criteria: 1. Agree to participate in the competition; 2. More than one year of independent endoscopy experience, with an endoscopy volume of more than 2,000; 3. Available and able to operate magnifying endoscopy; 4. Have the experience of independently using the magnifying endoscope for endoscopic diagnosis.

Exclusion criteria

Exclusion criteria: 1. Subjects who did not sign informed consent; 2. The researchers think that the subjects are not suitable to participate in other situations in this study.

Design outcomes

Primary

Measure	Time frame
Sensitivity;Specificity;Accuracy;	—

Countries

China

Contacts

Public ContactHonggang Yu

Renmin Hospital of Wuhan University

yuhonggang1968@163.com+8613871281899

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026