研究单位:[1]Beijing Tongren Hospital Affiliated to Capital Medical University[2]Seefunge Pharmaceutical Technology Co., Ltd.[3]Hefei Maternal and Child Health Hospital,Hefei,Anhui,China[4]The Second Hospital of Anhui Medical University,Hefei,Anhui,China[5]Xuancheng People''s Hospital,Xuancheng,Anhui,China[6]The Second Hospital of Lanzhou University,Lanzhou,Gansu,China[7]Liuzhou People''s Hospital,Liuzhou,Guangxi Zhuang Autonomous Region,China[8]The People''s Hospital of Guangxi Zhuang Autonomous Region,Nanning,Guangxi Zhuang Autonomous Region,China[9]The Affiliated Hospital of Guizhou Medical University,Guiyang,Guizhou,China[10]The First People''s Hospital of Zunyi,Zunyi,Guizhou,China[11]Daqingshi People''s Hospital,Daqing,Heilongjiang,China[12]Kaifeng Central Hospital,Kaifeng,Henan,China[13]The First Affiliated Hospital of University of South China,Hengyang,Hunan,China[14]Huai''an First People''s Hospital,Huai''an,Jiangsu,China[15]Affiliated Eye Hospital of Nanchang University,Nanchang,Jiangxi,China[16]The First Affiliated Hospital of Nanchang University,Nanchang,Jiangxi,China[17]The Second Affiliated Hospital of Nanchang University,Nanchang,Jiangxi,China[18]Weifang Eye Hospital,Weifang,Shandong,China[19]Heping Hospital Affiliated to Changzhi Medical College,Changzhi,Shanxi,China[20]Shanxi Eye Hospital,Taiyuan,Shanxi,China[21]Xianyang Hospital of Yan''an University,Xianyang,Shanxi,China[22]Zhejiang Provincial People''s Hospital,Hangzhou,Zhejiang,China[23]Beijing Tongren Hospital Affiliated to Capital Medical University,Beijing,China[24]Peking University Third Hospital,Beijing,China[25]Chongqing Aier Eye Hospital,Chongqing,China[26]Shanghai Eye Disease Prevention and Treatment Center (Shanghai Eye Hospital),Shanghai,China[27]Tianjin Medical University Eye Hospital,Tianjin,China
The clinical trial aims to test the effectiveness and safety of two low-dose atropine sulfate eye drops for delaying myopia progression in children and adolescents. Primary Objective: evaluate the effectiveness of 0.01% and 0.02% atropine sulfate eye drops for 96 weeks compared to placebo in delaying myopia progression in children and adolescents. Secondary Objective: evaluate the safety of two low-concentration atropine sulfate eye drops (0.01%/0.02%) in delaying myopia progression in children and adolescents. Exploratory Objective: 1. the efficacy and safety of two low-concentration atropine sulfate eye drops (0.01%/0.02%) for 144 weeks. 2. evaluate the rebound effect of two low-concentration atropine sulfate eye drops (0.01%/0.02%) after discontinuation.