lighting environment and vision health

The impact of light environment on visual health

Status

Recruiting

Phases

Early Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR2400088466

Enrollment

Unknown

Registered

2024-08-20

Start date

2022-06-20

Completion date

Unknown

Last updated

2024-08-26

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

Conditions

myopia

Interventions

wearing group:NA

non-wear group:NA

Eligibility

Sex/Gender

All

Age

3 Years to 18 Years

Inclusion criteria

Inclusion criteria: 1) aged 3-18 years; 2) with the consent of the student's parents.

Exclusion criteria

Exclusion criteria: 1) eye diseases other than refractive error; 2) eye trauma history, 3) intraocular surgery history

Design outcomes

Primary

Measure	Time frame
eye axis;Spherical equivalent;light exposure features;attention score;ADHD score;	—

Secondary

Measure	Time frame
Anthropometric indicators;Questionnaires;other ophthalmic measurements;emotion score;school performance;	—

Countries

China

Contacts

Public ContactTian Xue

Department of life science and medicine, USTC

xuetian@ustc.edu.cn+86 551 6360 0971

Outcome results

None listed

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