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Study on the correlation between afterimage induced by repeated low-level red light and refractive changes

Study on the correlation between afterimage induced by repeated low-level red light and refractive changes

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500095703
Enrollment
Unknown
Registered
2025-01-10
Start date
2024-07-09
Completion date
Unknown
Last updated
2025-01-13

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

Conditions

myopia

Interventions

Group R:NA
Group G:NA

Sponsors

Tianjin Medical University Eye Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
6 Years to 15 Years

Inclusion criteria

Inclusion criteria: 1.6-15 years; 2.anisometropia of 1.50D or less; 3.normal color vision; 4.the children used RLRL control myopia in the past;

Exclusion criteria

Exclusion criteria: 1.with strabismus, binocular vision abnormalities, other eye abnormalities or systemic diseases; 2.a history of ophthalmic surgery (such as strabismus surgery, laser surgery, high myopia-related surgery); 3.Children who had received myopia control treatments other than single-focus eyeglasses in the past two months, such as atropine, Orthokeratology(Ortho-K), and defocusing lenses;

Design outcomes

Primary

MeasureTime frame
afterimage;AL;—

Secondary

MeasureTime frame
fundus photography;AL/CR;—

Countries

China

Contacts

Public ContactQian Xuehan

Tianjin Medical University Eye Hospital

qianjohn@163.com+86 137 5246 8160

Outcome results

None listed

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