Clinical Trial

Study of the Intervention Effect of Outdoor Activity Period Patterns in Promoting Myopia Among Preschool Children

Not Yet Recruiting
View on ClinicalTrials.gov →
Record status
This record was last updated September 23, 2024 (before its estimated September 21, 2025 completion). Its status may not reflect the trial's current state.
Summary
This study is a randomized controlled trial based on outdoor activity interventions at specific time periods, involving preschool children aged 4 to 5 years. It compared the axial length and myopia incidence between the intervention group and the control group at the 6th and 12th months of the intervention to determine the effect of outdoor activities at specific time periods on the prevention of myopia in preschool children. Additionally, the study investigated the association between outdoor activities at specific time periods and axial length and myopia in preschool children.
Trial Details
NCT Number NCT06607640
Lead Sponsor Fangbiao Tao
Conditions Axial Length, Myopia
Enrollment 210 participants
Start Date 2024-09-21
Primary Completion 2025-09-21 (estimated)
Study Completion 2025-12-21 (estimated)
Updated on ClinicalTrials.gov 2024-09-23