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The application of visual function examination and training system in the treatment of ametropia, strabismus and amblyopia children

The application of visual function examination and training system in the treatment of ametropia, strabismus and amblyopia children

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2000038600
Enrollment
Unknown
Registered
2020-09-24
Start date
2020-10-01
Completion date
Unknown
Last updated
2020-11-30

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

Conditions

ametropia, strabismus and amblyopia

Interventions

ametropic amblyopia group:Nil
strabismus post-surgery group:Nil
control group:Nil

Sponsors

Shanghai Children's Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
2 Years to 16 Years

Inclusion criteria

Inclusion criteria: This project selected 80 children with ametropic amblyopia from 5 to 8 years old who were diagnosed in the outpatient clinic, and 50 children with the same type of strabismus after surgery. All children patients used the international standard visual acuity chart for routine near and far visual acuity test, and who were checked fundus, anterior segment eye position, eye refractive interstitium, ocular motility, etc., exclude organic ocular diseases. After follow-up visits, children with ametropic amblyopia have binocular corrected visual acuity >=0.8. Thirty children of the same age with normal vision without refractive error, no strabismus, and no eye disease were selected as the control group of each experimental group. Routine eye examinations include: ocular fundus, anterior segment, refractive interstitium, eye position, ocular motility, etc. to exclude ocular organic diseases, and perform optometry, corneal curvature, contrast sensitivity, and three-level visual function examination of the eyes.

Exclusion criteria

Exclusion criteria: Exclude children with organic eye disease and those who cannot cooperate with the visual function examination

Design outcomes

Primary

MeasureTime frame
contrast sensitivity;

Secondary

MeasureTime frame
stereopsis;

Countries

China

Contacts

Public ContactTong Qiao

Shanghai Children's Hospital

luowenting_2006@126.com+86 18901600271

Outcome results

None listed

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