NCT05470452

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.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
340

participants targeted

Target at P75+ for not_applicable gastric-cancer

Timeline
Completed

Started Jul 2021

Shorter than P25 for not_applicable gastric-cancer

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

July 28, 2021

Completed
12 months until next milestone

First Submitted

Initial submission to the registry

July 20, 2022

Completed
2 days until next milestone

First Posted

Study publicly available on registry

July 22, 2022

Completed
10 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2022

Completed
Last Updated

July 22, 2022

Status Verified

July 1, 2022

Enrollment Period

1 year

First QC Date

July 20, 2022

Last Update Submit

July 20, 2022

Conditions

Outcome Measures

Primary Outcomes (1)

  • AFROC-AUC

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

    3 months

Secondary Outcomes (3)

  • Cancer identification Sensitivity

    3 months

  • Cancer identification specificity

    3 months

  • Cancer Identification Diagnosis Compliance Rate

    3 months

Study Arms (2)

Physician AI-assisted diagnosis group

EXPERIMENTAL
Other: The reading process is assisted by ENDOANGEL

Physician Independent Diagnostic Group

SHAM COMPARATOR
Other: No ENDOANGEL assistance during the reading process

Interventions

Diagnosis of benign and malignant lesions with the help of ENDOANGEL

Physician AI-assisted diagnosis group

Diagnosis of benign and malignant lesions without the help of ENDOANGEL

Physician Independent Diagnostic Group

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age ≥18, male or female;
  • Cases with complete, clear imaging data, including images under white light and magnified stained images;
  • Complete pathological diagnosis of upper digestive tract lesions;
  • The included cases were excluded from the software development.

You may not qualify if:

  • Cases whose image data did not meet the evaluation requirements;
  • The investigator considered the case unsuitable for the clinical trial.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

The Second Hospital of Chongqing Medical University

Chongqing, Chongqing Municipality, 400000, China

RECRUITING

MeSH Terms

Conditions

Stomach Neoplasms

Condition Hierarchy (Ancestors)

Gastrointestinal NeoplasmsDigestive System NeoplasmsNeoplasms by SiteNeoplasmsDigestive System DiseasesGastrointestinal DiseasesStomach Diseases

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
DIAGNOSTIC
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 20, 2022

First Posted

July 22, 2022

Study Start

July 28, 2021

Primary Completion

August 1, 2022

Study Completion

August 1, 2022

Last Updated

July 22, 2022

Record last verified: 2022-07

Locations