Refractive error
Clinical trials for Refractive error explained in plain language.
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Free glasses may keep minds sharp in rural seniors
Disease control Recruiting nowThis study looks at whether giving free reading or distance glasses to older adults in rural areas can slow down memory and thinking problems. About 964 people aged 60-79 with poor eyesight but normal hearing and memory will take part. Half will get glasses, and the other half wi…
Matched conditions: REFRACTIVE ERROR
Sponsor: Yuju Wu • Aim: Disease control
Last updated Sep 16, 2026 00:00 UTC
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New laser technique aims to sharpen both near and far vision in one go
Symptom relief Recruiting nowThis study tests if a newer laser method (PRESBYOND laser blended vision) is better than standard monovision LASIK for treating presbyopia, which makes it hard to see up close as you age. About 100 adults aged 40 to 55 will be randomly assigned to one of the two surgeries. They w…
Matched conditions: REFRACTIVE ERROR
Sponsor: Zhongshan Ophthalmic Center, Sun Yat-sen University • Aim: Symptom relief
Last updated Jul 09, 2026 00:00 UTC
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New glasses for kids: can they adapt in just 4 days?
Symptom relief Recruiting nowThis study looks at how quickly and comfortably children aged 6 to 12 with nearsightedness (myopia) get used to special A.M.L. glasses. Forty children will wear the lenses for two weeks and report any discomfort. The goal is to see if most kids adapt within 4 to 6 days without pr…
Matched conditions: REFRACTIVE ERROR
Sponsor: Essilor International • Aim: Symptom relief
Last updated Jun 27, 2026 08:13 UTC