Research on improvement of functional vision in children with high myopia associated amblyopia by adequate optical correction and perceptual learning

Status

Active, not recruiting

Phases

Early Phase 1

Study type

Interventional

Source

ChiCTR

Registry ID

ChiCTR2500097450

Enrollment

Unknown

Registered

2025-02-19

Start date

2023-11-25

Completion date

Unknown

Last updated

2025-02-24

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

Conditions

high myopia/amblyopia

Interventions

intervention group :adequate optical correction (with spectacle glasses or rigid contact lenses) and perceptual learning

control group:optical correction (with spectacle glasses)

Eligibility

Sex/Gender

All

Age

5 Years to 12 Years

Inclusion criteria

Inclusion criteria: Children aged 5-12 years, both male and female, with at least one eye -6.0D or higher, and best corrected distant visual acuity less than normal vision (<0.7 for 5 years, <0.8 for 6 years and older), with or without other ocular or systemic abnormalities (such as nystagmus, medullated nerve fibers, etc.). have a history of optical correction, with or without amblyopia treatment, with or without myopia control treatment.

Exclusion criteria

Exclusion criteria: abnormal Macular structure and function; Unable to cooperate with visual training; instability Intraocular condition; undergoing Other visual training

Design outcomes

Primary

Measure	Time frame
Best corrected visual acuity;	—

Secondary

Measure	Time frame
spherical equivalent;axial length;contrast sensitivity function;intraocular pressure;	—

Countries

China

Contacts

Public ContactYe Xu

Eye and ENT Hospital of Fudan University

janetyeye@hotmail.com+86 139 1734 4352

Outcome results

None listed

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