Shanghai Eye Disease Prevention And Treatment Center

This study tests whether special open-ring glasses can slow the progression of nearsightedness (myopia) in Chinese children aged 6 to 12. A total of 180 children will wear one of three types of glasses for 12 months, and some will continue for another year. The goal is to see whi…

This study tests whether special new glasses can slow the progression of nearsightedness (myopia) in children aged 7 to 13. About 342 kids will wear either the new lenses or standard single-vision glasses for one year, then all switch to the new lenses for another year. The goal …

This study tests whether special photolithography lenses can slow the progression of nearsightedness (myopia) in children and adolescents aged 6 to 14. Researchers will measure changes in eye prescription and eye length over time, and check how safe and comfortable the lenses are…

This study tests special 3D-designed glasses lenses to see if they can slow the progression of nearsightedness (myopia) in children and teens aged 6 to 14. The lenses create defocus to reduce eye growth that worsens myopia. 144 participants will be followed to measure changes in …

This study tests a new type of eyeglass lens designed to slow down worsening nearsightedness (myopia) in children and teens. About 236 kids aged 6 to 13 will wear these special glasses for over 10 hours a day. Researchers will check if the lenses safely reduce how fast the eye le…

This study tests whether special glasses can prevent nearsightedness (myopia) in children aged 6 to 9 who are at risk. About 388 children will wear either the special lenses or regular glasses for one year. Researchers will measure how many children become nearsighted and check f…