Refractive Error in Chinese Students
NCT05119543 · Status: UNKNOWN · Type: OBSERVATIONAL · Enrollment: 36452
Last updated 2021-11-15
Summary
This cohort study aimed to assess the change of refractive status in Chinese school children.
Conditions
- Myopia
Interventions
- OTHER
-
outdoor time
This cohort study aimed to assess the change of refractive status in Chinese school children under different outdoor time
Sponsors & Collaborators
-
Tianjin Eye Hospital
lead OTHER
Principal Investigators
-
Yan Wang, director · Tianjin Eye Hospital
Eligibility
- Min Age
- 6 Years
- Max Age
- 18 Years
- Sex
- ALL
- Healthy Volunteers
- Yes
Timeline & Regulatory
- Start
- 2018-01-01
- Primary Completion
- 2021-12-31
- Completion
- 2021-12-31
Countries
- China
Study Locations
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