REFRACTIVE ERRORS

This study looked at how well delefilcon A contact lenses fit people with nearsightedness (myopia). Researchers tested different lens sizes and curves in 257 participants who already wore contacts. They checked lens movement and position right after putting them in and again afte…

This study tested a new type of contact lens called MSiHy for people with nearsightedness (myopia). 134 adults wore either the new lens or a standard monthly lens to see if it corrected vision safely and effectively. The main goal was to see if the lens could give clear vision (2…

This study looked at whether using digital assistance during cataract surgery improves vision compared to standard surgery. Forty adults aged 45 and older with grade 2 cataracts received an extended depth of focus lens implant. Researchers measured vision at multiple points and p…

This study tested a new soft contact lens (DSiHy) to see if it corrects vision safely and effectively in people with nearsightedness (myopia). 134 adults who already wore contact lenses were randomly assigned to wear either the new lens or a standard lens. The main goal was to se…

This study looked at whether using eye drops to dilate (widen) the pupils helps measure vision more accurately for people with Down syndrome. 42 participants each got two pairs of glasses—one based on a dilated eye exam and one without dilation—and then compared which gave sharpe…

This study checked how accurate and reliable a smartphone app called VisionApp is at measuring nearsightedness and presbyopia (age-related reading problems). Sixteen adults aged 40 and older used the app, and their results were compared to standard eye exams. The goal was to see …

This study tested four different approaches to find eye diseases like cataracts, glaucoma, and diabetic retinopathy in adults aged 50 and older in Nepal. Over 87,000 people took part. The goal was to see which method—comprehensive screening, cataract camps, community health worke…