NCT04453956

Brief Summary

An artificial intelligence-based system, named EndoAngel,has been constructed previously,which has polyp detection and quality monitoring functions. This study aims to evaluate the two different functions of EndoAngle in improving adenoma detection rate.

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
1,090

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Jul 2020

Shorter than P25 for not_applicable

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

First Submitted

Initial submission to the registry

June 27, 2020

Completed
4 days until next milestone

First Posted

Study publicly available on registry

July 1, 2020

Completed
Same day until next milestone

Study Start

First participant enrolled

July 1, 2020

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 20, 2020

Completed
10 days until next milestone

Study Completion

Last participant's last visit for all outcomes

October 30, 2020

Completed
Last Updated

October 22, 2020

Status Verified

October 1, 2020

Enrollment Period

4 months

First QC Date

June 27, 2020

Last Update Submit

October 19, 2020

Conditions

Keywords

Polyp DetectionQuality MonitoringArtificial Intelligence

Outcome Measures

Primary Outcomes (1)

  • Adenoma detection rate

    The numerator is the number of cases of adenomas detected by colonoscopy, and the denominator is the total number of cases of patients undergoing colonoscopy.

    3 Months

Secondary Outcomes (12)

  • Polyp detection rate

    3 months

  • The mean number of polyps per procedure

    3 months

  • The mean number of adenomas per procedure

    3 months

  • Detection rate of large, small and diminutive polyps

    3 months

  • The mean number of large, small and diminutive polyps per procedure

    3 months

  • +7 more secondary outcomes

Study Arms (4)

Control group

SHAM COMPARATOR

Patients will receive colonoscopy without assistance of EndoAngel's any function.

Diagnostic Test: Colonoscopy without the assistance of EndoAngel's any function.

Polyp detection function group

EXPERIMENTAL

Patients will receive colonoscopy with the assistance of EndoAngel's polyp detection function.

Diagnostic Test: Colonoscopy with the assistance of EndoAngel's polyp detection function.

Quality monitoring function group

EXPERIMENTAL

Patients will receive colonoscopy with the assistance of EndoAngel's quality monitoring function.

Diagnostic Test: Colonoscopy with the assistance of EndoAngel's quality monitoring function.

Polyp detection plus quality monitoring functions group

EXPERIMENTAL

Patients will receive colonoscopy with the assistance of EndoAngel's polyp detection plus quality monitoring function.

Diagnostic Test: Colonoscopy with the assistance of EndoAngel's polyp detection function.Diagnostic Test: Colonoscopy with the assistance of EndoAngel's quality monitoring function.

Interventions

Patient in this group will receive colonoscopy with assistance of EndoAngel's polyp detection function,which can remind endoscopists of the location of the polyp.

Polyp detection function groupPolyp detection plus quality monitoring functions group

Patient in this group will receive colonoscopy with assistance of EndoAngel's quality monitoring function,which can monitor the withdrawal speed of the endoscope.

Polyp detection plus quality monitoring functions groupQuality monitoring function group

Patient in this group will receive colonoscopy with assistance of EndoAngel's both functions.

Control group

Eligibility Criteria

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

You may qualify if:

  • Male or female aged 18 years or above;
  • Colonoscopy is needed to further characterize gastrointestinal diseases;
  • Ability to read, understand and sign informed consent forms;
  • The researchers believe that the subjects can understand the process of the clinical study and are willing and able to complete all the study procedures and follow-up visits to cooperate with the study procedures.

You may not qualify if:

  • Participated in other clinical trials, signed informed consent forms and followed up in other clinical trials;
  • Participate in a drug clinical trial and during the elution period of the trial or control drug;
  • Drug or alcohol abuse or mental disorder in the last 5 years;
  • Pregnant or lactating women;
  • Patients with multiple polyp syndrome;
  • Patients with a history of inflammatory bowel disease, colorectal cancer, or colorectal surgery;
  • Patients with known perforation or colonic obstruction;
  • Patients with a contraindication for biopsy;
  • The researchers did not consider the subjects suitable for colonoscopy;
  • The researchers determined that the subjects had high-risk diseases or other special conditions that were not appropriate for clinical trials.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Renmin Hospital of Wuhan University

Wuhan, Hubei, 430060, China

RECRUITING

Related Publications (1)

  • Yao L, Zhang L, Liu J, Zhou W, He C, Zhang J, Wu L, Wang H, Xu Y, Gong D, Xu M, Li X, Bai Y, Gong R, Sharma P, Yu H. Effect of an artificial intelligence-based quality improvement system on efficacy of a computer-aided detection system in colonoscopy: a four-group parallel study. Endoscopy. 2022 Aug;54(8):757-768. doi: 10.1055/a-1706-6174. Epub 2022 Feb 4.

MeSH Terms

Conditions

Adenoma

Interventions

Colonoscopy

Condition Hierarchy (Ancestors)

Neoplasms, Glandular and EpithelialNeoplasms by Histologic TypeNeoplasms

Intervention Hierarchy (Ancestors)

Endoscopy, GastrointestinalEndoscopy, Digestive SystemDiagnostic Techniques, Digestive SystemDiagnostic Techniques and ProceduresDiagnosisEndoscopyDiagnostic Techniques, SurgicalDigestive System Surgical ProceduresSurgical Procedures, OperativeMinimally Invasive Surgical Procedures

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Purpose
DIAGNOSTIC
Intervention Model
FACTORIAL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 27, 2020

First Posted

July 1, 2020

Study Start

July 1, 2020

Primary Completion

October 20, 2020

Study Completion

October 30, 2020

Last Updated

October 22, 2020

Record last verified: 2020-10

Locations