Prevalence and Environmental Factors for Myopia Among Chinese School-aged Children and Adolescent in Tianjin
NCT ID: NCT05336799
Last Updated: 2022-11-29
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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RECRUITING
500000 participants
OBSERVATIONAL
2021-03-01
2025-12-31
Brief Summary
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Detailed Description
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Conditions
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Study Design
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COHORT
PROSPECTIVE
Eligibility Criteria
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Inclusion Criteria
* no ocular diseases and systemic diseases
* consent to undergo an eye examination
Exclusion Criteria
6 Years
18 Years
ALL
Yes
Sponsors
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Tianjin Eye Hospital
OTHER
Responsible Party
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Principal Investigators
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yan wang
Role: STUDY_CHAIR
Tianjin Eye Hospital
Locations
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Tianjin Eye Hospital
Tianjin, Tianjin Municipality, China
Countries
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Central Contacts
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Facility Contacts
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References
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Morgan IG, French AN, Ashby RS, Guo X, Ding X, He M, Rose KA. The epidemics of myopia: Aetiology and prevention. Prog Retin Eye Res. 2018 Jan;62:134-149. doi: 10.1016/j.preteyeres.2017.09.004. Epub 2017 Sep 23.
Guo Y, Liu LJ, Xu L, Lv YY, Tang P, Feng Y, Meng M, Jonas JB. Outdoor activity and myopia among primary students in rural and urban regions of Beijing. Ophthalmology. 2013 Feb;120(2):277-83. doi: 10.1016/j.ophtha.2012.07.086. Epub 2012 Oct 23.
Tenovuo J, Mielityinen H, Paunio K. The effect of dental plaque grown in the presence of xylitol or sucrose on bone resorption in vitro. Pharmacol Ther Dent. 1981;6(1-2):35-43.
Other Identifiers
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Tianjin Myopia Study
Identifier Type: -
Identifier Source: org_study_id
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