292
Participants
Start Date
January 16, 2017
Primary Completion Date
June 29, 2018
Study Completion Date
June 29, 2018
Phacolin eye drops
After enrollment, the participants will be provided antioxidant eye drops, Phacolin (Zhongshan ophthalmic center, China) for free.The eye drops will be administered 4 times per day for 1 year.Then either phacoemulsification or manual small incision cataract surgery will be performed.
cataract surgery
After enrollment,either phacoemulsification or manual small incision cataract surgery will be performed within 4 weeks.
Huidong people's hospital, Huidong
Zhongshan Ophthalmic Center, Sun Yat-sen University
OTHER