Validating the Safety and Effectiveness of ENDOANGEL Upper Gastrointestinal Endoscope Image Auxiliary Diagnostic Software

Sponsor
The Second Affiliated Hospital of Chongqing Medical University (Other)
Overall Status
Recruiting
CT.gov ID
NCT05470452
Collaborator
(none)
340
1
2
12.1
28

Study Details

Study Description

Brief Summary

The upper Gastrointestinal Endoscope Image Auxiliary Diagnostic Software developed by Wuhan ENDOANGEL Medical Technology Co., Ltd. is used for the identification of gastric cancer in endoscopic magnification mode in definitive images to assist in the diagnosis of upper gastrointestinal gastric cancer lesions. The aim of this study is to evaluate the safety and effectiveness of the software in clinical use.

Condition or Disease Intervention/Treatment Phase
  • Other: The reading process is assisted by ENDOANGEL
  • Other: No ENDOANGEL assistance during the reading process
N/A

Study Design

Study Type:
Interventional
Anticipated Enrollment :
340 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
None (Open Label)
Primary Purpose:
Diagnostic
Official Title:
Validating the Safety and Effectiveness of ENDOANGEL Upper Gastrointestinal Endoscope Image Auxiliary Diagnostic Software
Actual Study Start Date :
Jul 28, 2021
Anticipated Primary Completion Date :
Aug 1, 2022
Anticipated Study Completion Date :
Aug 1, 2022

Arms and Interventions

Arm Intervention/Treatment
Experimental: Physician AI-assisted diagnosis group

Other: The reading process is assisted by ENDOANGEL
Diagnosis of benign and malignant lesions with the help of ENDOANGEL

Sham Comparator: Physician Independent Diagnostic Group

Other: No ENDOANGEL assistance during the reading process
Diagnosis of benign and malignant lesions without the help of ENDOANGEL

Outcome Measures

Primary Outcome Measures

  1. AFROC-AUC [3 months]

    AFROC-AUC at the level of identified lesions in the upper gastrointestinal cancers in the trial and control groups, using a between-group comparison.

Secondary Outcome Measures

  1. Cancer identification Sensitivity [3 months]

    The numerator is the number of true positives and the denominator is the total number of true positives and false negatives.

  2. Cancer identification specificity [3 months]

    The numerator is the number of true negatives and the denominator is the total number of true negatives and false positives.

  3. Cancer Identification Diagnosis Compliance Rate [3 months]

    The numerator is the total number of true positives plus true negatives, and the denominator is the total number of true positives, false positives, true negatives, and false negatives.

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years and Older
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
Yes
Inclusion Criteria:
  1. Age ≥18, male or female;

  2. Cases with complete, clear imaging data, including images under white light and magnified stained images;

  3. Complete pathological diagnosis of upper digestive tract lesions;

  4. The included cases were excluded from the software development.

Exclusion Criteria:
  1. Cases whose image data did not meet the evaluation requirements;

  2. The investigator considered the case unsuitable for the clinical trial.

Contacts and Locations

Locations

Site City State Country Postal Code
1 The Second Hospital of Chongqing Medical University Chongqing Chongqing China 400000

Sponsors and Collaborators

  • The Second Affiliated Hospital of Chongqing Medical University

Investigators

None specified.

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
The Second Affiliated Hospital of Chongqing Medical University
ClinicalTrials.gov Identifier:
NCT05470452
Other Study ID Numbers:
  • EndoAngel -CTP-02
First Posted:
Jul 22, 2022
Last Update Posted:
Jul 22, 2022
Last Verified:
Jul 1, 2022
Studies a U.S. FDA-regulated Drug Product:
No
Studies a U.S. FDA-regulated Device Product:
No
Additional relevant MeSH terms:

Study Results

No Results Posted as of Jul 22, 2022