Ophthalmic Compatibility During Seven Days of Continuous Wear of Silicone Hydrogel Lenses

Ophthalmic Compatibility During Seven Days of Continuous Wear of Silicone Hydrogel Lenses (P/318/08/C)

The purpose of this study is to assess the ophthalmic compatibility of three different silicone hydrogel lenses worn on an overnight basis for six nights.

Inclusion Criteria:

• Is at least 17 years of age and has full legal capacity to volunteer
• Is correctable to a visual acuity of 20/30 or better (in each eye) with their habitual vision correction
• Has had an ocular examination in the last two years
• Is a current soft (hydrogel or silicone hydrogel) contact lens wearer
• Has clear corneas and no active ocular disease
• Can be successfully fit with the lenses to be used in the study
• Other protocol-defined inclusion/exclusion criteria may apply

Exclusion Criteria:

• Is pregnant or lactating
• Has undergone corneal refractive surgery
• Currently wears lenses on an extended wear basis or was on extended wear within six months prior to the study
• Other protocol-defined inclusion/exclusion criteria may apply