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Behavioral research on amblyopic children

Behavioral research on amblyopic children

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2300067565
Enrollment
Unknown
Registered
2023-01-11
Start date
2023-01-11
Completion date
Unknown
Last updated
2023-05-15

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

Conditions

amblyopia

Interventions

Amblyopia cure group:N/A
Healthy control group:N/A

Sponsors

Beijing Tongren Hospital, Capital Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
6 Years to 11 Years

Inclusion criteria

Inclusion criteria: Inclusion criteria for amblyopia patients: age 6-11 years; No history of ocular diseases or systemic diseases; The best corrected visual acuity of one eye did not reach 20/20; The guardian voluntarily signs the informed consent. Inclusion criteria for cured amblyopia patients: age, sex, and education were matched to the selected patients; No history of ocular diseases or systemic diseases; The previous best corrected visual acuity of one eye did not reach the lower limit of the normal standard for the corresponding age, and the best corrected visual acuity increased to 20/20 after treatment. The guardian voluntarily signs the informed consent. Inclusion criteria for normal subjects: age, sex, and education were matched to the enrolled patients; No history of ocular diseases or systemic diseases; The best corrected visual acuity in one eye was 20/20. Anisometropia sphericity <1.5D, column degree<1.0D; No history of amblyopia or strabismus; Patient/guardian signed informed consent voluntarily.

Exclusion criteria

Exclusion criteria: Exclusion criteria for amblyopia patients: accompanied by other ocular organic diseases; History of eye surgery; Systemic dysplasia or complicated brain and nervous system diseases; Combined with nystagmus; Unable to comply with all required inspections. Exclusion criteria for cured amblyopia patients: the best corrected visual acuity of one eye did not reach the lower limit of the normal standard for the corresponding age, and the best corrected visual acuity after treatment had not been raised to 20/20; Associated with other organic diseases of the eye; History of eye surgery; Systemic dysplasia or complicated brain and nervous system diseases; Combined with nystagmus; Unable to comply with all required inspections. Exclusion criteria for normal subjects: patients with various types of amblyopia; High hyperopia (equivalent spherical mirrorness>+5.0D), high myopia (equivalent spherical mirror>-6.0 D); Patients with high astigmatism (column mirror degree>2.5 D); With strabismus; Associated with other organic diseases of the eye; History of eye surgery; Systemic dysplasia or complicated brain and nervous system diseases; History of eye surgery; Combined with nystagmus; Unable to comply with all required inspections.

Design outcomes

Primary

MeasureTime frame
;

Countries

China

Contacts

Public ContactFu Tao

Beijing Tongren Hospital, Capital Medical University

taofu@ccmu.edu.cn18501089133

Outcome results

None listed

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