Essilor International

This study tests a new type of eyeglass lens designed to slow down the worsening of nearsightedness (myopia) in children aged 6 to 14. Each child will wear a new lens on one eye and an older version on the other for 6 months, then switch. Researchers will measure eye growth and v…

This study looks at how two types of special eyeglass lenses affect the eyes of children aged 6 to 13 with nearsightedness (myopia). Over 6 months, researchers will measure changes in eye length and thickness to see how well the lenses control myopia. The goal is to find better w…

This study looks at how well children aged 6 to 12 with nearsightedness adapt to special A.M.L. glasses lenses. 40 kids will wear the lenses for 2 weeks and report on comfort and how quickly they get used to them. The goal is to see if most children adapt within 4 to 6 days witho…

This study watches how healthy adults aged 18 to 65 move their eyes and body when using digital devices with different eyeglasses. Researchers want to see if younger and older (presbyopic) adults behave differently. Participants will do simple visual tasks on screens while eye an…

This study tests whether glasses made with a new prescription method (AVA protocol) provide better vision and comfort than standard glasses. About 120 adults with common vision problems will wear both types of lenses for two weeks each and report which they prefer. The goal is to…

This study aims to understand why some children respond better to nearsightedness treatments than others. Researchers will take detailed images of 100 children's eyes using MRI and standard eye exams. The goal is to see if differences in eye shape and structure explain treatment …

This study observes teenagers aged 12-17 to see if different eyeglass prescriptions change the distance they hold objects during near tasks. It includes both myopic and non-myopic teens. Researchers will use motion-capture and eye-tracking to measure working distance and gaze beh…