Thirsty eyes? study tests how water intake changes eye measurements
NCT ID NCT07177131
First seen Jun 26, 2026 · Last updated Jun 26, 2026 · Updated 1 time
Summary
This study looks at how being dehydrated or drinking lots of water changes key eye measurements, like the thickness of the retina and cornea. Sixty healthy adults will have their eyes scanned after avoiding water for 12 hours and again after drinking 2 liters of water. The results could help eye doctors plan surgeries more accurately.
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 successful, this study could help doctors understand how hydration affects eye measurements, potentially improving the accuracy of eye surgeries like cataract or refractive procedures.
- What could go wrong
- This is a small, early-stage study with only 60 healthy volunteers. Results may not apply to people with eye diseases or other health conditions.
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As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
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