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The interaction of genetic/epigenetic alterations with environmental factors in the development and progression of myopia

The interaction of genetic/epigenetic alterations with environmental factors in the development and progression of myopia

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR1900020584
Enrollment
Unknown
Registered
2019-01-09
Start date
2019-01-10
Completion date
Unknown
Last updated
2019-01-14

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

myopia

Interventions

Near work, outdoor activities intervention group:Nil
Control group:Nothing

Sponsors

Optometry and Ophthalmology Hosipital of Wenzhou Medical University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: School-age children of three primary schools in wenzhou (the baseline was grade 1 to grade 3) who had been observed and followed up for 6 years and volunteered to participate in this study.

Exclusion criteria

Exclusion criteria: Exclude high myopia, other eye diseases, no history of ocular or systemic abnormalities that may potentially affect visual function and refractive development.

Design outcomes

Primary

MeasureTime frame
Axial length;Spherical equivalent;DNA methylation;RNA methylation;Near work;Outdoor activities;SNP;

Countries

China

Contacts

Public ContactYanyan Chen

Wenzhou Medical University

cyy@mail.eye.ac.cn+86 13858855689

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 18, 2026