Development and Pathological Changes of High Myopia Among Children and Adolescents in China
NCT ID: NCT03533647
Last Updated: 2018-06-20
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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UNKNOWN
1400 participants
OBSERVATIONAL
2018-05-14
2021-05-31
Brief Summary
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Detailed Description
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Conditions
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Study Design
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OTHER
PROSPECTIVE
Study Groups
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entire cohort (observational)
none (observational study)
Observational
none (observational study)
Interventions
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Observational
none (observational study)
Eligibility Criteria
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Inclusion Criteria
* Or 6 to 8 years old school students in Guangzhou, with either eye had myopia equal or greater than 3.0D
* Written informed consent for study participation
* Be willing to cooperate with the relevant ophthalmological examination and complete the questionnaire.
Exclusion Criteria
* Other contraindications
* A history of allergy to tropicamide or topical anesthetics
* Missing ability to give informed consent
6 Years
18 Years
ALL
Yes
Sponsors
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Zhongshan Ophthalmic Center, Sun Yat-sen University
OTHER
Responsible Party
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Yizhi Liu
Clinical Professor,director of Zhongshan Ophthalmic Center
Principal Investigators
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Yizhi LIU, MD,PhD
Role: PRINCIPAL_INVESTIGATOR
Zhongshan Ophthalmic Center, Sun Yat-sen University
Locations
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Zhongshan Ophthalmic Center, Sun Yet-san University
Guangzhou, Guangdong, China
Countries
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Central Contacts
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Facility Contacts
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References
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Holden BA, Fricke TR, Wilson DA, Jong M, Naidoo KS, Sankaridurg P, Wong TY, Naduvilath TJ, Resnikoff S. Global Prevalence of Myopia and High Myopia and Temporal Trends from 2000 through 2050. Ophthalmology. 2016 May;123(5):1036-42. doi: 10.1016/j.ophtha.2016.01.006. Epub 2016 Feb 11.
Lin LL, Shih YF, Hsiao CK, Chen CJ. Prevalence of myopia in Taiwanese schoolchildren: 1983 to 2000. Ann Acad Med Singap. 2004 Jan;33(1):27-33.
Sun J, Zhou J, Zhao P, Lian J, Zhu H, Zhou Y, Sun Y, Wang Y, Zhao L, Wei Y, Wang L, Cun B, Ge S, Fan X. High prevalence of myopia and high myopia in 5060 Chinese university students in Shanghai. Invest Ophthalmol Vis Sci. 2012 Nov 1;53(12):7504-9. doi: 10.1167/iovs.11-8343.
Related Links
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sample size reference
Other Identifiers
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SYSU-OPH-003
Identifier Type: -
Identifier Source: org_study_id
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