Myopia
Conditions
Interventions
Control Group:Using trial lens for orthokeratology lenses fitting
Experimental group:Using adaptive multi-axis software for orthokeratology lenses fitting
Sponsors
West China hospital, Sichuan University
Eligibility
Sex/Gender
All
Age
8 Years to 18 Years
Inclusion criteria
Inclusion criteria: 1. Aged between 8 and 18 years, regardless of gender. 2. Myopia ranging from -1.00 D to -4.00 D, with astigmatism =1.0 (measured using a Snellen or decimal chart). 5. Healthy corneas, with no significant corneal scarring, inflammation, or other ocular surface diseases. 6. Subjects and their guardians can fully understand the content of this study, voluntarily sign the informed consent form, and commit to completing the entire follow-up process.
Exclusion criteria
Exclusion criteria: 1. Presence of ocular diseases such as strabismus, amblyopia, cataract, or ptosis. 2. Presence of systemic diseases that may affect refractive development (e.g., Down syndrome or Marfan syndrome). 3. Other ocular diseases that could potentially interfere with the study results. 4. Use of orthokeratology lenses within the 3 months prior to enrollment. 5. Presence of any contraindications to orthokeratology lens wear.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Visual acuity;Subjective refraction;Corneal Topography;Slit lamp examination;Lens fitting assessment; | — |
Secondary
| Measure | Time frame |
|---|---|
| Axial length;Specular microscope;Intraocular pressure;Fundus examination;Ocular alignment examination;Lens condition assessment; | — |
Countries
China
Contacts
Public ContactBi Yang
West China Hospital, Sichuan University
Outcome results
None listed