3,000
Participants
Start Date
September 28, 2020
Primary Completion Date
July 28, 2028
Study Completion Date
July 28, 2030
Red Light
use red light twice per day, both eyes. use red light for one year in The RLRL-1year Group. use red light for two year in The RLRL-2years Group. red light for three years in The RLRL-3years Group.red light for more than three years in The RLRL- more than 3years Group.
Tianjin Medical University Eye Hospital, Tianjin
Tianjin Medical University Eye Hospital, Tianjin
Ruihua Wei
OTHER