Status:
COMPLETED
Effect of Increasing Time Spent Outdoors on Myopia Prevention in School-Aged Children in Northeast China
Lead Sponsor:
Anhui Medical University
Conditions:
Myopia
Eligibility:
All Genders
6-14 years
Phase:
NA
Brief Summary
The purpose of this study is to develop a school-based intervention aimed at prevent the onset and development of myopia among school aged children by increasing time spent outdoors in northeast China...
Detailed Description
The purpose of this study is to develop a school-based intervention aimed at prevent the onset and development of myopia among school aged children by increasing time spent outdoors among elementary a...
Eligibility Criteria
Inclusion
- Grade of 1 to 5 in elementary schools and grade of 7 to 8 in secondary schools.
Exclusion
- Visual defect or other eye diseases; wearing orthokeratology; refractive surgery history.
Key Trial Info
Start Date :
November 1 2012
Trial Type :
INTERVENTIONAL
Allocation :
ACTUAL
End Date :
February 1 2014
Estimated Enrollment :
3521 Patients enrolled
Trial Details
Trial ID
NCT02271373
Start Date
November 1 2012
End Date
February 1 2014
Last Update
October 23 2014
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