Ocular Responses to Short and Long-term Lens Wear

Inclusion Criteria:

• Is at least 17 years old and has full legal capacity to volunteer;
• Is correctable to a visual acuity of 6/7.5 (20/25) or better (both eyes) with their habitual vision correction;
• Is a current soft lens wearer and wears contact lenses six or more days/week;
• Has clear corneas and no active ocular disease.

Exclusion Criteria:

• Has any clinically significant blepharitis or dry eye;
• Has undergone corneal refractive surgery;
• Is aphakic;
• Has any active ocular disease;
• Has any systemic disease affecting ocular health;
• Is using any systemic or topical medications that may affect ocular health;