refractive error
Conditions
Interventions
Sponsors
Shenzhen Eye Hospital
Eligibility
Sex/Gender
All
Age
8 Years to 30 Years
Inclusion criteria
Inclusion criteria: 1.Aged between 8 and 30 (including 8 and 30); 2.The equivalent spherical refraction ranges from +10.00D to -10.00D; 3.Astigmatism = 2.00d; 4.Those who have obtained the informed consent of the subject and the legal guardian of the minor, and can carry out the experiment according to the requirements of the program.
Exclusion criteria
Exclusion criteria: 1. In addition to ametropia, there are strabismus, amblyopia, conjunctivitis and other eye diseases; 2. Wearers of corneal shaping lenses and other corneal contact lenses; 3. Persons with general conditions that may affect refractive development (such as Down's syndrome and Marfan's syndrome); 4. Those who received eye surgery 4 weeks before screening; 5. Those who do not cooperate with the inspection; 6. There are other circumstances that the researcher thinks are not suitable for participating in this study.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| axial length;Corneal keratometry;Anterior chamber depth;White-to-white distance;Central corneal thickness;Lens thickness; | — |
Countries
China
Contacts
Public ContactDongmei Cui
Shenzhen Eye Hospital
Outcome results
None listed