Shanghai Eye Disease Prevention And Treatment Center

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 a 'defocus' effect that may reduce eye growth that worsens myopia. Researchers will measure changes in vis…

This study tests whether special lenses with tiny patterns can slow the worsening of nearsightedness (myopia) in children and teens aged 6 to 14. About 252 participants will wear these lenses for a period, and researchers will measure changes in their vision and eye health. The g…

This study tests whether a new type of eyeglass lens can safely slow the progression of nearsightedness (myopia) in children and teenagers. About 236 Chinese participants aged 6 to 13 will wear these special lenses for over 10 hours a day. The main goal is to see if the lenses re…

This study tests whether special open-ring spectacle lenses can slow the progression of nearsightedness (myopia) in Chinese children aged 6 to 12. A total of 180 children will wear one of three lens designs for 12 months, with eye measurements taken every 6 months. The goal is to…

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 glasses can prevent nearsightedness (myopia) in children aged 6 to 9 who are not yet nearsighted but are at risk. About 388 children will wear either the special lenses or regular glasses for one year. Researchers will measure how many children be…