Could a work health check catch diabetic eye damage before it steals sight?
NCT ID NCT07828821
First seen Sep 18, 2026 · Last updated Sep 18, 2026
Summary
Many people with diabetes skip regular eye exams, even though early treatment can prevent vision loss. This pilot study tests whether offering retinal photography during routine occupational health visits makes screening easier to access. Workers with diabetes attend one visit where a camera takes pictures of the back of the eye without dilating the pupils, and they answer questions about their health and job. Researchers measure how many eligible workers agree to the screening and how many show signs of diabetic retinopathy.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- Non-mydriatic retinal photography using a FundusScope camera, plus a questionnaire
- What this could lead to
- If it works, this could give workers with diabetes an easier way to get regular eye checks without a separate clinic visit, catching vision problems earlier.
- What could go wrong
- This is a small pilot study testing whether the approach is practical, not whether it saves vision. Retinal photos taken without pupil dilation can miss some changes, and results may not apply to other workplaces.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
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Not a phased trial
Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.
- Participants
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About 400 people
The number the study aims to enrol. It can still change while the study runs.
- Expected to start
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Oct 2026
An estimate. Start dates often move.
- Expected to finish
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Jun 2029
An estimate. End dates often move.
- Lead sponsor
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Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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18 years and older
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Worker * Adult (≥18 years old) * Diabetic * Affiliated with a Social Security scheme * Able to give informed consent to participate in the research Exclusion Criteria: * Protected persons (minors, guardianship, curatorship, deprived of freedoms, safeguard of justice) * Pregnant or breastfeeding women; these women may be offered participation after pregnancy and/or breastfeeding * Non-voluntary person
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The places running it
1 site. The list below names each one and where it is.
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The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Locations
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CHU de Clermont-Ferrand
Clermont-Ferrand, France
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