366
Participants
Start Date
January 4, 2019
Primary Completion Date
July 1, 2021
Study Completion Date
July 1, 2021
Levobetaxolol eye drops
one drop per time; twice daily
Betaxolol eye drops
one drop per time; twice daily
Zhongshan ophthalmic center, Sun Yat-sen University, Guangzhou
Zhaoke (Guangzhou) Ophthalmology Pharmaceutical Ltd.
INDUSTRY