Application study of 650nm low intensity single wavelength red light in pre-myopia of children aged 6-12

Status

Active, not recruiting

Phases

Early Phase 1

Study type

Interventional

Source

ChiCTR

Registry ID

ChiCTR2100046295

Enrollment

Unknown

Registered

2021-05-12

Start date

2022-01-01

Completion date

Unknown

Last updated

2021-12-21

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

Conditions

myopia

Interventions

Experimental group:650nm low intensity single wavelength red light

Control Group:No

Eligibility

Sex/Gender

All

Age

6 Years to 12 Years

Inclusion criteria

Inclusion criteria: 1.Children and adolescents aged 6-12; 2.The PRE-MYOPIC STATE BEFORE DIAGNOSIS; 3.Objective optometry after Cycloplegia-0.50 d <= both eyes equivalent globoscope <= + 0.50 d; 4.To sign an informed consent form.

Exclusion criteria

Exclusion criteria: 1.Photosensitive and other major systemic diseases; 2.Patients with refractive media opacity (such as corneal lesions, lens opacity, etc.); 3.Patients with retinopathy, optic neuropathy, maculopathy or other congenital or hereditary diseases of the inner eye; 4.Mental retardation and hyperactivity can not cooperate with treatment and follow-up; Other reasons that the researchers think are not suitable for inclusion in the project.

Design outcomes

Primary

Measure	Time frame
cycloplegia spherical equivalent;	—

Countries

China

Contacts

Public ContactZhang Cong

Chongqing Shapingba District People's Hospital

64251105@qq.com+86 18581008687

Outcome results

None listed

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