Eye oxygen levels may hold key to childhood nearsightedness
NCT ID NCT07473401
First seen Jun 25, 2026 · Last updated Jun 27, 2026 · Updated 1 time
Summary
This study will compare 40 nearsighted children to 40 children with normal vision, all aged 8 to 13. Researchers will measure how much oxygen the retina uses and look at blood flow and eye structure. The goal is to learn whether low oxygen plays a role in causing myopia. No treatment is given; this is purely an observation study.
What this could mean
Our plain-language read of the trial. This is informational only — not medical advice or a prediction.
- What this could lead to
- If this study finds clear differences in retinal oxygen use, it could point toward new ways to prevent or slow myopia in children.
- What could go wrong
- This is an observational study, not a treatment trial. It will not directly test any therapy, and results may not lead to practical changes.
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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
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Department of Clinical Pharmacology, Medical University of Vienna, Austria
Vienna, 1090, Austria
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