NCT05481632

Brief Summary

To evaluate the safety and effectiveness of ENDOANGEL Lower Gastrointestinal Endoscope Image Auxiliary Diagnostic Software developed and manufactured by Wuhan ENDOANGEL Medical Technology Co., Ltd.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
1,360

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Jan 2021

Geographic Reach
1 country

1 active site

Status
completed

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

January 17, 2021

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 16, 2021

Completed
8 months until next milestone

Study Completion

Last participant's last visit for all outcomes

March 4, 2022

Completed
5 months until next milestone

First Submitted

Initial submission to the registry

July 22, 2022

Completed
10 days until next milestone

First Posted

Study publicly available on registry

August 1, 2022

Completed
Last Updated

August 1, 2022

Status Verified

July 1, 2022

Enrollment Period

6 months

First QC Date

July 22, 2022

Last Update Submit

July 28, 2022

Conditions

Outcome Measures

Primary Outcomes (2)

  • sensitivity of polyps identification

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

    3 months

  • specificity of polyps identification

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

    3 months

Secondary Outcomes (1)

  • Polyp detection rate

    3 months

Study Arms (2)

Physician AI-assisted diagnosis group

EXPERIMENTAL
Other: Endoangel assisted the process of colonoscopy

Physician Independent Diagnostic Group

SHAM COMPARATOR
Other: Colonoscopy was performed without endoangel assistance

Interventions

Endoangel assisted doctors to detect polyps

Physician AI-assisted diagnosis group

Polyps were detected without ENDOANGEL assistance

Physician Independent Diagnostic Group

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • years old ≤ age ≤ 75 years old, male or female;
  • Subjects with colonoscopy diagnosis and screening needs;
  • Sign the Written Informed Consent Form;
  • With full capacity for civil conduct.

You may not qualify if:

  • History of acute myocardial infarction (within 6 months), severe heart, liver, and renal insufficiency or mental disease;
  • Patients who are taking aspirin, warfarin, and other anticoagulants;
  • Patients with inflammatory bowel disease, or polyposis syndromes, or confirmed or highly suspected colon cancer;
  • History of colorectal surgery;
  • Patients with familial adenomatous polyposis;
  • Pregnant women (if the subject is a woman of reproductive age and cannot confirm whether she is pregnant, a pregnancy test is required);
  • Patients who are participating in clinical trials of other drugs or medical devices;
  • Patients who are not eligible to participate in this clinical trial in the opinion of the investigator.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Ruijin Hospital, Shanghai Jiaotong University School of Medicine

Shanghai, Shanghai Municipality, 200000, China

Location

MeSH Terms

Conditions

Intestinal Polyps

Condition Hierarchy (Ancestors)

PolypsPathological Conditions, AnatomicalPathological Conditions, Signs and Symptoms

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
DIAGNOSTIC
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 22, 2022

First Posted

August 1, 2022

Study Start

January 17, 2021

Primary Completion

July 16, 2021

Study Completion

March 4, 2022

Last Updated

August 1, 2022

Record last verified: 2022-07

Locations