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

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