Myopia
Conditions
Interventions
The observation group:The observation group, receiving OK lens combined with 0.01% atropine eye drops.
The control group:The control group, receiving OK lens alone
Sponsors
The First Affiliated Hospital of Zhengzhou University
Eligibility
Sex/Gender
All
Age
8 Years to 12 Years
Inclusion criteria
Inclusion criteria: Adolescents aged 8–12 years with myopia diagnosed according to established ophthalmologic criteria were eligible if they had a spherical equivalent between -1.0 and -6.0 D, astigmatism <1.0 D and less than half of the spherical equivalent, best-corrected visual acuity (LogMAR) = 0.1, intraocular pressure = 21 mmHg, no history of ocular disease, ocular surgery, or trauma, no contraindications to OK lens wear, and written informed consent obtained from the participants and their guardians.
Exclusion criteria
Exclusion criteria: Participants were excluded if they had an allergy or intolerance to atropine or other study-related medications, prior use of contact lenses or atropine for myopia control, inability to comply with scheduled follow-up visits, family history of keratoconus, ocular or systemic conditions affecting visual acuity or myopia progression, use of medications during the study period or other interventions during the study period that could affect refractive outcomes, or participation in other clinical studies during the study period.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Myopia progression; | — |
Secondary
| Measure | Time frame |
|---|---|
| Best-corrected distance visual acuity (BCDVA);Best-corrected near visual acuity (BCNVA);Uncorrected visual acuity;Intraocular pressure (IOP);Pupil diameter;Accommodative amplitude;Tear film stability; | — |
Countries
China
Contacts
Public ContactLina Shang
The First Affiliated Hospital of Zhengzhou University
Outcome results
None listed