Inner Mongolia Autonomous Region Students’ Common Diseases and Health Impact Factors Monitoring and Intervention Project

Status

Active, not recruiting

Phases

Early Phase 1

Study type

Interventional

Source

ChiCTR

Registry ID

ChiCTR2500114155

Enrollment

Unknown

Registered

2025-12-08

Start date

2023-10-10

Completion date

Unknown

Last updated

2025-12-15

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

Conditions

Myopia

Interventions

Intervention group:A comprehensive myopia prevention program consisting of health education, behavioral and environmental modification, nutrition and physical activity guidance, and professional inter

Control group:Routine health education

Eligibility

Sex/Gender

All

Age

6 Years to 11 Years

Inclusion criteria

Inclusion criteria: (1) Age 6–11 years; (2) Cycloplegic spherical equivalent (SE) of both eyes between –3.0 and +1.0 diopters; (3) Cylinder: astigmatism = 2.5 diopters; (4) Both the patient and their guardian signed informed consent and agreed to a one-year follow-up and re-examination.

Exclusion criteria

Exclusion criteria: (1) Previously or at baseline receiving myopia interventions such as atropine, orthokeratology lenses, or defocus lenses; (2) Presence of ocular organic lesions affecting vision, or other ocular conditions such as strabismus or amblyopia; (3) Poor follow-up compliance or incomplete data.

Design outcomes

Primary

Measure	Time frame
Axial length (AL);	—

Secondary

Measure	Time frame
Spherical equivalent (SE);Uncorrected visual acuity (UCVA);	—

Countries

China

Contacts

Public ContactXiuhong Zhang

Inner Mongolia Autonomous Region Center for Comprehensive Disease Prevention and Control

zhangxh519@126.com+86 137 0471 1369

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026