Multicenter Diagnostic Clinical Performance Study For Automated Detection of Diabetic Retinopathy

November 28, 2023 updated by: URAL Telekomunikasyon San. Trade Inc.
This study is a retrospective study to assess the efficacy and accuracy of the EyeCheckup software in screening for diabetic retinopathy in healthcare settings.

Study Overview

Status

Not yet recruiting

Detailed Description

This is a clinical diagnostic performance study for EyeCheckup with data obtained consecutively at multiple geographically different sites within the US population. These sites include all healthcare settings with a trained ophthalmic camera operator using non-mydriatic cameras that are compatible with EyeCheckup. Moreover, primary endpoints are devised that will be used to validate EyeCheckup to diagnose DR in the primary care and eye care settings. During this color fundus images representing either 4 wide field or 7 standard fields of view will be graded by a qualified professional for diabetic retinopathy according to ETDRS on DRSS scale. The human grading output will be compared with diagnosis generated for diabetic retinopathy by AI software. A comparison of both these grades will be used to determine sensitivity and specificity for the EyeCheckup software for screening for diabetic retinopathy.

Study Type

Observational

Enrollment (Estimated)

900

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

22 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

Yes

Sampling Method

Non-Probability Sample

Study Population

Diabetic Patients of 22 years or older

Description

Inclusion Criteria:

  • A diagnosis of either diabetes type 1 or diabetes type 2
  • 22 years of age or older
  • Patients Fundus images must include at least 1 macula centered and 1 optic disc nerve centered image
  • All the subjects must be sequentially photographed meaning no omissions of data between a certain time frame by the sites providing images to ensure consecutive selection
  • No history of any other retinal vascular disease, glaucoma, or another disease that may affect the appearance of the retina or optic disc (refractive error and ocular surface disease are allowed)

Subject with image taken by color fundus photography that meets the following requirements:

  • The resolution of image is 1024×1024 pixels or higher
  • The ability to provide a 7 standard or 4 wide field of view
  • Must obtained from either Topcon NW400 or Cannon Model CR-2 AF or CR-2 Plus AF or Optomed Aurora Cameras along with the following data: their age, ethnicity and gender, patient ocular history as evaluated of verified by the clinical sites where data is obtained

Exclusion Criteria:

  • No diagnosis of either diabetes type 1 or diabetes type 2
  • The macula, optic nerve, or other part in the image of color fundus photography is unclear to determine the disease condition as judged by the certified ophthalmologist who is grading the images.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Sensitivity and Specificity of EyeCheckup to detect more than mild diabetic retinopathy
Time Frame: 1 visit (1 day)
1 visit (1 day)
Sensitivity and Specificity of EyeCheckup to detect vision-threatening diabetic retinopathy
Time Frame: 1 visit (1 day)
1 visit (1 day)

Secondary Outcome Measures

Outcome Measure
Time Frame
Positive Predictive Value
Time Frame: 1 visit (1 day)
1 visit (1 day)
Negative Predictive Value
Time Frame: 1 visit (1 day)
1 visit (1 day)

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Study Chair: Rim Khazhin, Ural Telekom

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Estimated)

August 1, 2024

Primary Completion (Estimated)

December 1, 2024

Study Completion (Estimated)

December 1, 2024

Study Registration Dates

First Submitted

July 20, 2022

First Submitted That Met QC Criteria

July 20, 2022

First Posted (Actual)

July 25, 2022

Study Record Updates

Last Update Posted (Actual)

November 29, 2023

Last Update Submitted That Met QC Criteria

November 28, 2023

Last Verified

November 1, 2023

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

IPD Plan Description

No individual data will be shared.

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

Yes

product manufactured in and exported from the U.S.

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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