Myopia
Conditions
Interventions
Orthokeratology Lens Treatment Group?:Orthokeratology Lens Treatment
Conventional Frame Glasses Control Group:Conventional Frame Glasses Control
Microstructure Frame Glasses Treatment Group:Microstructure Frame Glasses Treatment
Sponsors
The Zhongshan Ophthalmic Center,Sun Yat-sen University
Eligibility
Sex/Gender
All
Age
8 Years to 15 Years
Inclusion criteria
Inclusion criteria: 1.Patients with intermittent exotropia aged 8 to 15 years old, regardless of gender. 2.The degree of exotropia is <= - 35 prism diopters (PD). 3.The patients have myopia ranging from - 4.00 to - 1.00 diopters (D) in both eyes, astigmatism <= 1.50 D. 4.The patients are able to complete a one - year follow - up. 5.The patients can understand the purpose of the trial, voluntarily participate, and sign the informed consent form either by themselves or by their guardians.
Exclusion criteria
Exclusion criteria: 1.Patients suffering from systemic diseases such as diabetes, Down syndrome, rheumatoid arthritis, mental illness, etc., and those who have had acute or chronic sinusitis within 2 years. 2.Patients with other types of strabismus, severe anisometropia, or other eye diseases, or those who have undergone ocular surgeries, such as corneal infections, dry eye syndrome, and corneal surgeries. 3.Patients who have participated in or are currently participating in other myopia control studies or therapies. 4.Patients whose best - corrected distant visual acuity in either eye is lower than 1.0. 5.Patients with abnormal intraocular pressure (the normal range of intraocular pressure is 10 - 21 mmHg). 6.Patients who cannot understand the limitations of the treatment method. 7.Patients who are overly sensitive or have excessive expectations. 8.Other conditions in which the investigator deems the patient unsuitable for inclusion.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Axial length; | — |
Countries
China
Contacts
Public ContactXiao Yang
The Zhongshan Ophthalmic Center,Sun Yat-sen University
Outcome results
None listed