Effect of Outdoor Scene Classroom on myopia prevention and control in Chinese children

Status

Active, not recruiting

Phases

Early Phase 1

Study type

Interventional

Source

ChiCTR

Registry ID

ChiCTR2400087914

Enrollment

Unknown

Registered

2024-08-07

Start date

2024-09-01

Completion date

Unknown

Last updated

2024-08-12

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

Conditions

Myopia

Interventions

Outdoor Scene Classroom:Outdoor Scene Classroom

Traditional Classroom:Traditional Classroom

Eligibility

Sex/Gender

All

Age

4 Years to 10 Years

Inclusion criteria

Inclusion criteria: 1. Students and their parents are willing to participate 2. First grade enrolled primary school students

Exclusion criteria

Exclusion criteria: 1. Past medical histroy of systemic diseases 2. Past medical histroy of ocular diseases or eye surgeries 3. Other situations in which the investigators found it inappropriate to participate in the study

Design outcomes

Primary

Measure	Time frame
Spherical Equivalent;	—

Secondary

Measure	Time frame
Axial length;Myopia Incidence;	—

Countries

China

Contacts

Public ContactWeizhong Lan; Jiang Lin

Aier Institution of optometry and vision science; Chengdu Aier Eye Hospital

lanweizhong@aierchina.com+86 137 2545 8845

Outcome results

None listed

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