Eye scans could spot hidden vision risk in down syndrome
NCT ID NCT07800975
First seen Sep 02, 2026 · Last updated Sep 03, 2026 · Updated 1 time
Summary
Researchers in Denmark are screening teenagers with Down syndrome for keratoconus, a condition that thins and bulges the cornea and can blur vision. The study uses corneal tomography to measure how common keratoconus is at different ages in this group. The goal is to find the best age to start screening so that vision problems can be caught early and treated with glasses. A sub-study also checks whether participants are already using the right glasses prescription.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- Corneal tomography screening
- What this could lead to
- If successful, this could establish a routine screening program to catch keratoconus early in people with Down syndrome, preserving their vision with timely glasses or treatment.
- What could go wrong
- This is an observational screening study, not a treatment trial. It may not prove that screening improves long-term vision outcomes, and some participants may not tolerate the imaging.
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Study facts
What this study's own registry entry says, in plain language.
- Participants
-
137 people
The number who actually took part.
- Started
-
Sep 2025
- Finished
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Jun 2026
- Lead sponsor
-
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.
Who is studied
All persons with Downs syndrom in the relevant agegroup living in Denmark will be invited to the study
- Ages
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10 to 20 years
- Sex
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Anyone
- Healthy volunteers
-
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: * genetic diagnosis of trisomi 21 / downs syndrome Exclusion Criteria: * inability to have cornea tomography performed
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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.
Contacts and locations
Locations
-
Aarhus University Hospital
Aarhus, 8200, Denmark
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