mypopia
Conditions
Interventions
None listed
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. 18-40 years old, read and signed an information consent letter. 2. Habitual Oasys 1 Day sphere wearers (for at least 5 days/week and at least 8hours/day during the study period) 3. Verified screening criteria: Subjective satisfaction. 4. The participant who achieves a best corrected visual acuity of at least 0.1 logMAR in both eyes with P1 5. Spherical refraction of -1.00 to -6.00 and astigmatism of 0.50D or less after vertex correction in both eyes 6. Digital devices use at least 4 hours or over any combination of digital devices such as PC, laptop, smartphone, or tablet/ day. 7. Able to participate study visit.
Exclusion criteria
Exclusion criteria: 1. With eye disease and/or infection 2. Patients who fulfill both of the following two conditions to be diagnosed with dry eye*, (1) subjective symptoms such as ocular discomfort and visual disfunction and (2) FBUT less than 5 seconds. * Definition and Diagnosis of Dry Eye in Japan, 2016. 3. Those who have undergone surgery for refractive error. 4. With systemic diseases that may affect test results, or those using eye drops or oral medications. 5. Those who concurrently participating in clinical trials or research involving interventional or invasive eye examinations. 6. Pregnant or lactating at the time of study enrollment.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Subjective rating of satisfaction (Likert) scores with verofilcon A sphere. Non-invasive tear break up time (NIBUT). | — |
Countries
Japan
Contacts
Inoue eye clinic Ophthalmology