DAILIES TOTAL1® - Comparative Assessment of Tear Film Evaporation

This study will consist of 5 visits (1 screening, 4 assessment) with a maximum of 6 days
between assessment visits with at least 24 hours of no lens wear the day prior to the visit.
Each subject will be randomized to wear 3 different study lenses for at least 8 hours each
and one 8 hour day of no lens wear in a specific sequence. This study will be conducted in
Australia.

Inclusion Criteria:

- Sign an informed consent document;

- Adapted, current soft contact lens wearer;

- Symptoms of contact lens discomfort as defined by the Symptomatology (Eligibility)
Questionnaire;

- Can be successfully fitted with study lenses;

- Willing to wear lenses for a minimum of 8 hours prior to each study visit;

- Willing to discontinue artificial tears and rewetting drops usage on the days of study
visits;

- Other protocol-specified inclusion criteria may apply.

Exclusion Criteria:

- Ocular anterior segment infection, inflammation, abnormality, or active disease that
would contraindicate contact lens wear;

- Use of systemic or ocular medications for which contact lens wear could be
contraindicated as determined by the investigator;

- Monocular (only 1 eye with functional vision) or fit with only one lens;

- History of herpetic keratitis, ocular surgery, or irregular cornea;

- Known pregnancy and lactation;

- Other protocol-specified exclusion criteria may apply.