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Diabetic RetinopathyNCT05471986

Multicenter Diagnostic Clinical Performance Study For Automated Detection of Diabetic Retinopathy

An observational study of Diabetic Retinopathy, run by Ural Telekomunikasyon Sanayi Ticaret Anonim Sirketi.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

This study is a retrospective study to assess the efficacy and accuracy of the EyeCheckup software in screening for diabetic retinopathy in healthcare settings. Read more about this study

Who is it for?
Ages 22 years and olderHealthy volunteers can take part
Conditions the study is for
Diabetic Retinopathy
What is being tested?
Color Fundus Photography/Non-Mydriatic Opthalmic Cameras
Type of treatment
Medical device
How many people
900 participants
Where
No sites listed yet
Study dates
1 Aug 2024to 1 Dec 2024
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 22 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Study population: Diabetic Patients of 22 years or older

Who may be able to join

  • 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:
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  • 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

Who cannot join

  • 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.

Trial locations and contacts

No sites are listed yet.

About this study

This study is a retrospective study to assess the efficacy and accuracy of the EyeCheckup software in screening for diabetic retinopathy in healthcare settings.

Read the 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.

Being tested
Color Fundus Photography/Non-Mydriatic Opthalmic Cameras
Keywords
Diabetic Retinopathy, Artificial Intelligence, Deep Learning, Retinal images, Diabetic Macular Edema, Diabetic Eye Problems
Medical subject headings
Diabetic Retinopathy

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Color Fundus Photography/Non-Mydriatic Opthalmic CamerasDevice

    Subjects will have underwent Fundus Photography using FDA approved non-mydriatic fundus cameras compatible with EyeCheckup which are either TOPCON NW400, CANNON CR2, CANNON CR2 Plus or OPTOMED AURORA IQ

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Sensitivity and Specificity of EyeCheckup to detect more than mild diabetic retinopathy

    Measured: 1 visit (1 day)

  2. Sensitivity and Specificity of EyeCheckup to detect vision-threatening diabetic retinopathy

    Measured: 1 visit (1 day)

Secondary outcomes (2)
  1. Positive Predictive Value

    Measured: 1 visit (1 day)

  2. Negative Predictive Value

    Measured: 1 visit (1 day)

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted25 Jul 2022
  2. Study start1 Aug 2024 (estimated)
  3. Primary completion1 Dec 2024 (estimated)
  4. Study completion1 Dec 2024 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Case only
Time perspective
Retrospective
Enrolment
900 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05471986
Sponsor's protocol ID
EC-2023DR
Status last verified
Nov 2023
First submitted
20 Jul 2022
Last updated
29 Nov 2023
Results posted
No
FDA-regulated drug
No
FDA-regulated device
Yes
Individual data sharing
No: No individual data will be shared.

Questions about this trial

What is this clinical trial studying?

An observational study of Diabetic Retinopathy, run by Ural Telekomunikasyon Sanayi Ticaret Anonim Sirketi.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 9 inclusion and 2 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 29 Nov 2023. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Rim Khazhin (+905357666383, trials@eye-checkup.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Sensitivity and Specificity of EyeCheckup to detect more than mild diabetic retinopathy (time frame: 1 visit (1 day)). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 29 Nov 2023.

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