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Zhaoqing Myopia Study

NCT04219228 · Status: UNKNOWN · Type: OBSERVATIONAL · Enrollment: 4000

Last updated 2020-03-17

No results posted yet for this study

Summary

Myopia is a common cause of vision loss, being particularly prevalent in children in East and Southeast Asia. The investigators will assess prevalence and incidence of myopia, identify digital biomarkers associated with myopia, and validate algorithms for the detection and/or predition of myopia and other ocular abnormalities in school-aged children in both urban and rural settings in Southern China.

Conditions

  • Myopia

Interventions

DIAGNOSTIC_TEST

Ophthalmic examinations

Ophthalmic examinations include visual acuity, cover test and ocular dominance, noncycloplegic autorefraction, cycloplegia, ocular biometric measurements, cycloplegic auto-refraction, subjective refraction, and anterior and posterior segment examination.

DEVICE

Wearable devices

Physical activity, light intensity, and visual information will be measured with wearable devices.

Sponsors & Collaborators

  • Sun Yat-sen University

    lead OTHER

Eligibility

Min Age
6 Years
Max Age
7 Years
Sex
ALL
Healthy Volunteers
Yes

Timeline & Regulatory

Start
2019-12-14
Primary Completion
2023-02-02
Completion
2023-02-02

Countries

  • China

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT04219228 on ClinicalTrials.gov