57
Participants
Start Date
January 18, 2022
Primary Completion Date
August 23, 2022
Study Completion Date
August 23, 2022
daily low-level red-light
Daily low-level red-light is a kind of myopia intervention. Red-light typically using 650-nm wave of length. The treatment duration last 3 minutes each time, every day children were anticipated to use two times, at home.
Beijing Tongren Hospital, Beijing
Beijing Tongren Hospital
OTHER