Refractive Error - Myopia Bilateral
Conditions
Brief summary
The study will compare the short-term clinical performance and wearer and practitioner acceptability of a new-to-market spherical daily disposable (DD) hydrogel soft contact lens to a currently marketed spherical DD hydrogel soft contact lens.
Detailed description
This randomized clinical trial will compare the short-term clinical performance, and wearer acceptability of a new-to-market hioxifilcon A spherical daily DD contact lenses against marketed DD lenses in a short cross-over clinical trial. The primary outcome variable for this study is overall subjective comfort.
Interventions
Daily disposable contact lens wear for 1 week
Sponsors
Study design
Masking description
Clinician masking achieved by clinic coordinator dispensing lenses. Open label to participants.
Intervention model description
Randomized cross-over with 1 week of lens wear with each contact lens type.
Eligibility
Inclusion criteria
* Currently wearing spherical DD contact lenses at least 5 days/week * Vision correctable to 20/30 acuity in each eye with spherical DD contact lenses * No ocular or systemic disease that contra-indicates soft contact lens wear
Exclusion criteria
* Participating in another clinical trial * Vision not correctable to 20/30
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Overall subjective comfort | 1 week after contact lens wear | Subjective comfort rating on a scale of 0 (Painful) to 10 (Can't feel the lenses) |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| End of day subjective comfort | Visit 2 and 3 - Approximately 1 and 2 weeks, respectively | Subjective comfort rating on a scale of 0 (Painful) to 10 (Can't feel the lenses) |
| Subjective vision | Visit 2 and 3 - Approximately 1 and 2 weeks, respectively | Subjective vision rating on a scale of 0 (Not at all sharp/clear) to 10 (Sharp/Clear) |
| Overall subjective lens preference | Visit 3 - After approximately 2 weeks of contact lens wear | Forced choice subjective preference for either lens type (1-Day ACUVUE® MOIST or Test DD contact lens) or no preference. i.e. three options presented and participant selects one option. |
Countries
United States