Myopia and Myopia astigmatism
Conditions
Interventions
Sponsors
ROHTO NITTEN Co.,Ltd
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: 1.Aged 15 to 40 years old. 2.Subjects who are able to understand an informed consent form, in the case of minors younger than eighteen, consent is obtained from their parents. 3.Subjects to whom the study lens can be prescribed within the power range. 4.Subjects with a CL corrected visual acuity of 0.7 or higher to whom the lens is a good fit. 5.Subjects who wear CL on both eyes for at least 8 hours per day and 7 days per week. 6.Subjects who have no health conditions that would be a problem for the usage of CL.
Exclusion criteria
Exclusion criteria: 1.Subjects who wear a contact lens in only one eye. 2.Subjects with aphakia or eyes implanted with artificial intraocular lenses. 3.Subjects with systemic diseases that may affect the eyes. 4.Subjects using drugs that may affect visual function and CL performance. 5.Subjects with keratoconus, corneal infiltration, or corneal ulcer. 6.Subjects who have undergone corneal surgery refractive surgery, etc. 7.Subjects who are participating in other clinical studies or clinical trials, or who have participated in studies or trials in the past 30 days. 8.Subjects who the researcher in charge of the clinical trial deems unsuitable.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Visual acuity and questionnaire about comfort. | — |
Countries
Japan
Contacts
Public ContactJunko Murakami
ROHTO NITTEN Co.,Ltd Contact lens Division
Outcome results
None listed