Environmental Factors and Myopia Prevalence Among Uyghur Students in Remote China

Status

Enrolling by invitation

Phases

Unknown

Study type

Observational

Source

ClinicalTrials.gov

Registry ID

NCT07119723

Enrollment

100000

Registered

2025-08-13

Start date

2020-06-01

Completion date

2026-12-30

Last updated

2025-08-13

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

Conditions

Environment, Myopia

Brief summary

Ophthalmologic screening performs annually. Main information collected: gender, age, race, school, visual acuity, autorefractive results.

Interventions

None listed

Study design

Observational model

COHORT

Time perspective

CROSS_SECTIONAL

Eligibility

Sex/Gender

ALL

Age

6 Years to 15 Years

Healthy volunteers

Yes

Inclusion criteria

* 6 -15 years old

Exclusion criteria

* Students with strabismus, amblyopia, or other ocular diseases.

Design outcomes

Primary

Measure	Time frame
spherical equivalent refraction	From January 2020 to December 2026

Countries

China

Outcome results