Clinical trial Recruiting at 1 site Observational Ages 18 and up

Automated detection of diabetic retinopathy lesions in fundus photos

Official title: Validation of the Artificial Intelligence Subsystem of the DDART Medical Device for the Automated Detection of Lesions Compatible With Diabetic Retinopathy in a Random Sample of Retinal Fundus Photographs

Run by Democritus University of Thrace · NCT07758582 · Data updated 2026-11-12

This study tests a smart imaging system within the DDART device to see if it can reliably spot diabetic retinopathy lesions in color fundus photographs.

More Diabetic Retinopathy trials

Quick facts

Study typeObservational
Ages18 Years and up
SexAll
Enrollment2000 (estimated)
SponsorDemocritus University of Thrace
Academic / other
Locations1 site (Alexandroupoli)
StatusRecruiting
StartedMay 21, 2026
Main results expectedApril 19, 2027
Study endsApril 19, 2027
Registry record updatedAugust 11, 2026
Trial IDNCT07758582 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults (18+) who have a high-resolution color fundus photograph and a confirmed ophthalmology diagnosis, with images suitable for analysis.

Probably not a fit

Patients whose images are of poor quality or have other eye diseases that affect interpretation may not benefit from the AI assessment.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This observational study validates the AI subsystem of the DDART medical device for automated detection of diabetic retinopathy lesions in retinal fundus images. It uses a random sample of high-quality color fundus photographs to measure how often the AI correctly identifies diabetic retinopathy and how well it distinguishes disease severity. The study compares the algorithm’s performance with assessments by experienced ophthalmologists and reports diagnostic accuracy, sensitivity, specificity, and ROC-AUC. No interventional treatment is administered; the focus is on diagnostic performance of the AI tool. Eligible participants are adults with available high-resolution fundus images, while images of poor quality or with interfering ocular diseases are excluded.

Why it matters

Potential benefit: If successful, this AI subsystem could help clinicians quickly and consistently screen for diabetic retinopathy using retinal images.

How similar studies have gone: Prior work in automated retinal image analysis has shown promise in detecting diabetic retinopathy, but this study evaluates a specific DDART AI subsystem against expert readers.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria Age ≥18 years Availability of a high-resolution color fundus photograph Confirmed diagnosis established by an ophthalmology specialist Exclusion Criteria Poor-quality retinal images Concomitant ocular diseases that interfere with image interpretation

Where it's running

  • University Hospital of Alexandroupolis
    Alexandroupoli, Greece
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.