Essilor International
Clinical trials sponsored by Essilor International, explained in plain language.
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SPECIAL GLASSES AIM TO BALANCE UNEVEN EYESIGHT IN KIDS
Disease control Not yet recruitingThis study tests whether research spectacles can reduce the prescription difference between the two eyes in children aged 6 to 13 with myopic anisometropia (unequal nearsightedness). Twenty participants will wear the study glasses and have their eye length and prescription measur…
Phase: NA • Sponsor: Essilor International • Aim: Disease control
Last updated May 11, 2026 20:38 UTC
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New Eye-Testing device could make glasses prescriptions easier
Diagnosis Not yet recruitingThis study checks if a new device can correctly measure nearsightedness and astigmatism. About 30 people who wear glasses, aged 18 to 39, will have their eyes tested with the new device and with standard tools. The results will be compared to see if the new method works just as w…
Phase: NA • Sponsor: Essilor International • Aim: Diagnosis
Last updated May 04, 2026 16:31 UTC
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Blink study seeks to uncover dry eye clues
Knowledge-focused Not yet recruitingThis study looks at how blinking patterns are linked to tear film stability in adults aged 18 to 65, both with and without dry eye symptoms. Participants will answer a questionnaire, have their vision checked, and complete non-invasive blink tasks. The goal is to better understan…
Phase: NA • Sponsor: Essilor International • Aim: Knowledge-focused
Last updated May 17, 2026 08:01 UTC
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Scientists ask: how bad does blur look to you?
Knowledge-focused Not yet recruitingThis study aims to understand how healthy young adults perceive the quality of blurred images. Participants will have an eye exam and then look at various blurred pictures, rating each one's quality on a scale from 1 (very bad) to 10 (very good). The goal is to learn how differen…
Phase: NA • Sponsor: Essilor International • Aim: Knowledge-focused
Last updated Apr 20, 2026 16:18 UTC