Myopia, Myopic astigmatism
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: A person is eligible for inclusion in the study if he/she: Is Japanese Has had a self-reported ocula-visual examination in the last two years. Is at least 18 years of age and has full legal capacity to volunteer. Has read and understood the informed consent letter. Is willing and able to follow instructions and maintain the appointment schedule. Is correctable to a visual acuity of 20/40 or better (in each eye) with their habitual vision correction or 20/20 best-corrected. Currently wears soft contact lenses. Has clear corneas and no active ocular disease.
Exclusion criteria
Exclusion criteria: A person will be excluded from the study if he/she: Has never worn soft contact lenses before. Has any systemic disease affecting ocular health. Is using any systemic or topical medications that will affect ocular health. Has any ocular pathology or severe insufficiency of lacrimal secretion (moderate to severe dry eyes) that would affect the wearing of contact lenses. Has persistent, clinically significant corneal or conjunctival staining using sodium fluorescein dye. Has any clinically significant lid or conjunctival abnormalities, active neovascularization or any central corneal scars. Is aphakic. Has undergone corneal refractive surgery. Is participating in any other type of eye related clinical or research study.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| other SCL fitting evaluation, slit lamp evaluation | — |
Secondary
| Measure | Time frame |
|---|---|
| other Wearing comfort, Dryness, Satisfaction level | — |
Countries
Japan