Clinical Performance of a Silicone Hydrogel for Daily Disposable Wear

Inclusion Criteria:

- Able to understand and sign an IRB-approved Informed Consent Form;

- Successful wear of spherical soft contact lenses in both eyes for a minimum of 5 days
per week and 8 hours per day during the past 3 months:

- Manifest cylinder of ≤ 0.75 diopter (D) in each eye;

- Best corrected visual acuity (BCVA) of 20/25 or better in each eye;

- Other protocol-specified inclusion criteria may apply.

Exclusion Criteria:

- Any anterior segment infection, inflammation, abnormality or disease (including
systemic) that contraindicates contact lens wear, as determined by the Investigator;

- Any use of systemic or ocular medications for which contact lens wear could be
contraindicated, as determined by the Investigator;

- History of refractive surgery or plan to have refractive surgery during the study;

- Ocular or intraocular surgery within the previous 12 months or planned during the
study;

- Current or history of pathologically dry eye in either eye that, in the opinion of the
Investigator, would preclude contact lens wear;

- Any previous or current wear of MYDAY;

- Habitually wearing monovision or multifocal lenses during the last 3 months;

- Routinely sleeping in lenses for at least 1 night per week over the last 3 months
prior to enrollment;

- Any use of topical ocular medications and artificial tear or rewetting drops that
would require instillation during contact lens wear;

- Other protocol-defined exclusion criteria may apply.