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NCT Number: NCT07151001

Pivotal Trial of Automated Artificial Intelligence (AI) Based System for Early Diagnosis of Diabetic Retinopathy

In this pivotal trial, we aim to perform a prospective study to find the efficacy of iPredict-DR, an artificial intelligence (AI) based software tool on early diagnosis of Diabetic Retinopathy (DR) in the primary care and endocrinology clinics. DR is one of the leading causes of blindness in the United States and other developed countries. Every individual with diabetes is at risk of DR. It does not show any symptoms until the disease is progressed to advanced stages. If the disease is caught at an early stage, it can be prevented, managed, or treated effectively. Currently, screening for DR is done by the Ophthalmologists, which is limited to areas with limited availability. This is also time-consuming and expensive. All of these can be complemented by automated screening and set up the screening in the primary care clinics.

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Key information

Age range

22 year and older

Sex eligibility

All sexes

Study type

Observational

Primary location

iHealthScreen Inc.

Richmond Hill, New York, 11418, United States

Location status: Recruiting

Location contact

Alauddin Bhuiyan

PRINCIPAL_INVESTIGATOR

About this study

In this pivotal trial, we aim to perform a prospective study to find the efficacy of iPredict-DR, an artificial intelligence (AI) based software tool on early diagnosis of Diabetic Retinopathy (DR) in the primary care and endocrinology clinics. DR is one of the leading causes of blindness in the United States and other developed countries. Every individual with diabetes is at risk of DR. It does not show any symptoms until the disease is progressed to advanced stages. If the disease is caught at an early stage, it can be prevented, managed, or treated effectively. Currently, screening for DR is done by the Ophthalmologists, which is limited to areas with limited availability. This is also time-consuming and expensive. All of these can be complemented by automated screening and set up the screening in the primary care clinics.

American Academy of Ophthalmology has suggested a 5-level DR disease severity scale (No DR, Mild DR, Moderate DR, Severe DR or Proliferative DR) based on the abnormalities in the retina such as microaneurysms, exudates, hemorrhages, intraretinal microvascular abnormalities (IRMA), and neovascularization. Automated screening for Diabetic Retinopathy has a potential to identify people at risk of developing sight-threatening disease and save millions of dollars in healthcare costs. To accomplish this, it is crucial to perform large scale population screening to identify the individuals with mild or early DR and better predict those at risk of developing late stage DR. A system that takes advantage of telemedicine with automated DR screening in reaching the mass populations in both urban and rural areas with the patient convenience is currently not widely available.

Considering this urgent need, iHealthScreen has developed an automated software tool for DR screening which is based on artificial intelligence (AI) and make it widely available in both urban and remote/rural areas and for large-scale screening through a telemedicine platform, and thereby have the potential to prevent blindness in diabetic patients.

Who can participate

Healthy volunteers accepted: Yes

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Age of Subjects: Patients ≥ 22 years of age.
  • Gender of Subjects: Both males and females will be invited to participate.
  • Subjects with diabetes (A1C level ≥ 6.5).
  • Subjects must be willing and are able to comply with clinic visit, understand the study-related procedures/provisions, and provide signed informed consent.

Exclusion criteria

  • Unable to understand the study, Our unable to or unwilling to sign the informed consent
  • Previously diagnosed with macular edema, any form of diabetic retinopathy, radiation retinopathy, or retinal vein occlusion
  • participants who are experiencing persistent vision loss, blurred vision, or other vision problems that should be evaluated by an eye care provider
  • subjects whose retinal images were used in training, validating, or developing the device
  • Currently participating in another investigational eye study or actively receiving investigational product for DR or DME.
  • A condition that, in the opinion of the investigator, would preclude participation in the study;
  • Contraindicated for imaging by fundus imaging systems used in the study because of hypersensitivity to light, recently underwent photodynamic therapy, or was taking medication that causes photosensitivity.

Treatment and study plan

No Intervention

Device

No intervention. Evaluate the automated DR screening software.

Primary outcomes

  1. mtmDR detected (Referable DR) OR mtmDR not detected (non-referable DR)

    Time frame: 1-year or 2-year

    Sensitivity and specificity of identification of referable and non-referable DR for early diagnosis of DR using the iPredict-DR's AI-based DR screening software utilizing color fundus imaging. iPredict-DR can detect non-referable DR (normal retina or mild DR) and referable DR (moderate or severe DR including moderate non-proliferative, proliferative DR and diabetic macular edema) at a similar level of expert ophthalmologists. For this, the healthcare workers will be taking the disc and macula center 45-degree field view images using DRSPlus camera (from iCare Inc.). The output of AI model and ground truth (produced by graders from reading centers) will be compared for image level and subject level accuracy measurements. The worst eye will be considered to define a subject's referability or non-referability to an ophthalmologist. Using the ground truth/gold standard, the sensitivity, specificity, precision, recall, accuracy, F-measure, positive predictive value and negative predictive

  2. The accuracy of the iPredict-DR software developed by iHealthScreen system in early diagnosis of DR using color retinal photos vs. that of human expert graders

    Time frame: 1-year or 2-year

    The accuracy of the iPredict-DR software developed by iHealthScreen system in early diagnosis of DR using color retinal photos vs. that of human expert graders for DR. Performance thresholds were defined at 80.0% for sensitivity and 80.0% for specificity

Study contacts

Contact information is provided by the study sponsor or research team.

Alauddin Bhuiyan

CONTACT

[email protected]

718-926-9000

Fariha Nuha, BS (Comp. Biology)

CONTACT

[email protected]

718-912-0837

Sponsors and collaborators

Lead sponsor

iHealthScreen Inc

Industry

Collaborators

  • National Institutes of Health (NIH)

Registry information

Official study title

Pivotal Trial of Automated AI-based System for Early Diagnosis of Diabetic Retinopathy Using Retinal Color Imaging

Important dates

Study start
2025
Primary completion
2026
Study completion
2027
First posted
Sep 2, 2025
Registry last updated
Sep 2, 2025

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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