Clinical trial Recruiting at 1 site Observational Ages 18 and up

Portable electroretinogram screening by an advanced practice nurse for diabetic retinopathy

Official title: Performance of the Electroretinogram, Performed and Interpreted by an Advanced Practice Nurse, in the Screening for Diabetic Retinopathy.

Run by CHU de Reims · NCT06782997 · Data updated 2026-11-12

This project will test whether a portable electroretinogram performed and read by an advanced practice nurse can detect diabetic retinopathy in adults with diabetes who have no known eye disease.

Quick facts

Study typeObservational
Ages18 Years and up
SexAll
Enrollment270 (estimated)
SponsorCHU de Reims
Academic / other
Locations1 site (Reims)
StatusRecruiting
StartedJune 17, 2025
Main results expectedDecember 17, 2026
Study endsDecember 17, 2026
Registry record updatedJuly 28, 2025
Trial IDNCT06782997 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults over 18 with type 1 or type 2 diabetes who have no known diabetic retinopathy and are being seen at the participating hospitals in Reims or Charleville-Mézières for diabetes evaluation are ideal candidates.

Probably not a fit

Patients with known diabetic retinopathy, recent cataract surgery (<3 months), current pregnancy or within 3 months postpartum, photosensitive epilepsy, those under legal protection, or those unable to attend the participating centers are unlikely to benefit from participation.

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

What this trial studies

This is a prospective, bi-center observational comparison of a portable electroretinogram (ERG) performed and interpreted by an Advanced Practice Nurse (APN) against retinal imaging (retinography) interpreted remotely by an ophthalmologist. Adult patients with type 1 or type 2 diabetes and no known diabetic retinopathy, admitted for diabetes evaluation at two French hospitals, will undergo ERG and standard retinal imaging. The ERG provides a composite DR score (considered abnormal if <7 or >23.4) combining pupillary response, implicit time, and response amplitude to light stimuli, and the study will compare sensitivity and specificity versus imaging. Investigators will analyze whether the APN-run ERG can reliably identify cases needing ophthalmology follow-up and may detect functional changes before imaging abnormalities appear.

Why it matters

Potential benefit: If successful, nurse-run portable ERG screening could increase access to earlier, noninvasive detection of diabetic retinopathy and help get more patients referred to ophthalmology sooner.

How similar studies have gone: Previous work with portable ERG devices has reported roughly 80% sensitivity and 82% specificity versus conventional imaging, indicating promising but not definitive performance, while using APNs to perform and interpret ERG is a newer, less-tested approach.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion criteria:

* Patients \> 18 years old
* With type 1 or type 2 diabetes mellitus
* No known diabetic retinopathy
* Affiliated to a social security system
* Attending the hospitals of Reims or Charleville Mézières in France during a hospitalization for the evaluation of their diabetes and complications

Exclusion criteria:

* Known diabetic retinopathy
* Ongoing pregnancy or within 3 months postpartum
* Recent cataract surgery (\< 3 months)
* Photosensitive epilepsy
* Patients under legal protection

Where it's running

  • Damien JOLLY
    Reims, France
    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.