Safety and Efficacy Evaluation of a New Contact Lens Disinfecting Solution in Gas Permeable Contact Lens Wearers

Inclusion Criteria:

• Normal eyes (other than correction for visual acuity);
• Successful history of gas permeable contact lens wear in both eyes in one of two brands: Boston XO or Boston II;
• Best spectacle corrected distance visual acuity greater than or equal to 20/25 in each eye;
• Other protocol-defined inclusion criteria may apply.

Exclusion Criteria:

• Any ocular or systemic medical condition that may, in the opinion of the investigator, preclude safe administration of the investigational products or affect the results of this study;
• Need to wear contact lenses on an extended wear basis (ie, overnight) during the study;
• Use of a daily cleaner and/or an enzyme cleaner to care for lenses at least 7 days prior to Visit 1;
• History of intolerance or hypersensitivity to any component of the investigational products;
• Use of all over-the-counter (OTC) or prescribed topical ocular medications within 7 days prior to Visit 1;
• Moderate, severe, abnormal, or other ocular findings;
• Current or history of ocular infection, severe inflammation, or disease within 6 months prior to Visit 1;
• Any systemic disease at Visit 1 (including allergies, respiratory infections or colds) that may affect the eye or be exacerbated by use of contact lenses or contact lens solutions;
• Use of systemic medications that may contribute to adverse ocular effects unless on a stable dosing regimen;
• Ocular surgery within the last 12 months;
• Other protocol-defined exclusion criteria may apply.