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A clinical study on visual quality and contrast sensitivity in children with amblyopia

A clinical study on visual quality and contrast sensitivity in children with amblyopia

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2300078870
Enrollment
Unknown
Registered
2023-12-20
Start date
2023-12-31
Completion date
Unknown
Last updated
2024-01-08

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

Conditions

amblyopia

Interventions

Amblyopia group:None
Control group:None

Sponsors

West China Hospital of Sichuan University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: (1) Age 4-14 years old; (2) Monocular amblyopia (including monocular anisometropic amblyopia, strabismatic amblyopia, etc.), The best corrected visual acuity for the contralateral eye is = 1.0; (3) The patient can understand and cooperate with all examinations.

Exclusion criteria

Exclusion criteria: (1) There are organic lesions in the eye that affect the visual quality, such as cataracts, retinopathy, etc.; (2) Previous history of eye surgery; (3) Have a history of wearing orthokeratology lenses; (4) Currently suffering from active eye inflammation; (5) Inability to understand and cooperate with inspectors.

Design outcomes

Primary

MeasureTime frame
Contrast sensitivity;Visual quality analysis results;—

Secondary

MeasureTime frame
Best corrected visual acuity;—

Countries

China

Contacts

Public ContactLiu Longqian

West China Hospital of Sichuan University

liulq@scu.edu.cn+86 189 8060 1759

Outcome results

None listed

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