Amblyopia
Conditions
Interventions
Group 1 (Character Writing Training and Patching ? Patching Only):Character Writing Training + Patching
Group 3 (Character Matching Training and Patching ? Character Writing Training and Patching):Character Matching Training + Character Writing Training + Patching
Group 2 (Patching Only ? Character Writing Training and Patching):Patching + Character Writing Training
Sponsors
The First Affiliated Hospital of Anhui Medical University
Eligibility
Sex/Gender
All
Age
5 Years to 14 Years
Inclusion criteria
Inclusion criteria: 1.Age 5 to 14 years, regardless of sex, and in good general health. 2.Diagnosed by an ophthalmologist with unilateral anisometropic amblyopia, unilateral strabismic amblyopia, or mixed amblyopia, with best-corrected visual acuity (BCVA) worse than 0.8 (decimal visual acuity) and an interocular BCVA difference of at least 2 lines. 3.Has worn corrective glasses based on the most recent refractive prescription for at least 2 weeks. 4.No ocular diseases other than amblyopia and possible concomitant strabismus (e.g., corneal disease, cataract, glaucoma, or retinal disease), and no systemic diseases affecting visual function. 5.No history of ocular trauma or ophthalmic surgery within the past year. 6.No history of neurological or psychiatric disorders that may interfere with study cooperation, such as intellectual disability, language impairment, or attention deficit. 7.The child and the legal guardian voluntarily agree to participate, sign the informed consent form, and are able to comply with the study protocol and complete follow-up assessments.
Exclusion criteria
Exclusion criteria: 1.Presence of obvious strabismus (>15 ?) that may affect visual axis stability and training efficacy. 2.Inability to continuously wear corrective glasses, or receipt of other visual training interventions during the study period (e.g., bead-threading training or visual perception software training). 3.Inability to complete the intervention as required, such as insufficient daily copybook training time or clearly inadequate training frequency. 4.Unwillingness to cooperate with follow-up assessments during the study period, or poor compliance. 5.Refusal by the child or legal guardian to sign the informed consent form, or withdrawal from the study during the study period.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Distance visual acuity; | — |
Secondary
| Measure | Time frame |
|---|---|
| Copying similarity score and matching accuracy;Minimum recognizable font size;Stereopsis;Near visual acuity; | — |
Countries
China
Contacts
Public ContactFeng Lixia
The First Affiliated Hospital of Anhui Medical University
Outcome results
None listed