Effect of Increasing Time Spent Outdoors on Myopia Prevention in School-Aged Children in Northeast China
NCT ID: NCT02271373
Last Updated: 2014-10-23
Study Results
The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.
Basic Information
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COMPLETED
NA
3521 participants
INTERVENTIONAL
2012-11-30
2014-02-28
Brief Summary
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Detailed Description
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Conditions
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Study Design
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NON_RANDOMIZED
PARALLEL
PREVENTION
DOUBLE
Study Groups
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intervention group
The intervention group undertook interventions by increasing time spent outdoors. The interventions composed of performing two additional recess program lasting 30 minutes outside the classroom that encouraged children to go outside for outdoor activities during recess in both the morning and afternoon during school days within a intervention period of 1 school year.
increasing time spent outdoors
The intervention group undertook interventions by increasing time spent outdoors. The interventions composed of performing two additional recess program lasting 30 minutes outside the classroom that encouraged children to go outside for outdoor activities during recess in both the morning and afternoon during school days within a intervention period of 1 school year.
control group
The control school did not have any interventions.
No interventions assigned to this group
Interventions
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increasing time spent outdoors
The intervention group undertook interventions by increasing time spent outdoors. The interventions composed of performing two additional recess program lasting 30 minutes outside the classroom that encouraged children to go outside for outdoor activities during recess in both the morning and afternoon during school days within a intervention period of 1 school year.
Eligibility Criteria
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Inclusion Criteria
Exclusion Criteria
6 Years
14 Years
ALL
No
Sponsors
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Anhui Medical University
OTHER
Responsible Party
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Fangbiao Tao
Dean of School of Public Health, Anhui Medical University
Principal Investigators
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Fangbiao Tao, PhD
Role: STUDY_DIRECTOR
Department of Maternal, Child and Maternal Health, School of Public Health, Anhui Medical University
References
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Jin JX, Hua WJ, Jiang X, Wu XY, Yang JW, Gao GP, Fang Y, Pei CL, Wang S, Zhang JZ, Tao LM, Tao FB. Effect of outdoor activity on myopia onset and progression in school-aged children in northeast China: the Sujiatun Eye Care Study. BMC Ophthalmol. 2015 Jul 9;15:73. doi: 10.1186/s12886-015-0052-9.
Other Identifiers
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2013001
Identifier Type: -
Identifier Source: org_study_id
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