Clinical Comparison of Two Daily Wear Frequent Replacement Silicone Hydrogel Soft Contact Lenses

Part A of this study is a randomized, double masked, crossover study comparing 2 contact lens products. The expected duration of subject participation in Part A is approximately 8 weeks with 5 scheduled visits.

Part B of this study is a non-randomized, single masked, single group study with 1 contact lens product. The expected duration of subject participation in Part B is approximately 4 weeks with 3 scheduled visits.

Key Inclusion Criteria:

• Sign an approved Informed Consent Form.
• Wear spherical contact lenses in both eyes for a minimum of 5 days per week and 10 hours per day during the past 3 months.
• Willing to wear habitual spectacles for vision correction when study lenses are not worn, as needed.
• Other protocol-defined inclusion criteria may apply.

Key Exclusion Criteria:

• Any eye condition or use of medication that contraindicates contact lens wear, as determined by the Investigator.
• History of refractive surgery or plan to have refractive surgery during the study.
• Current or history of dry eye in either eye that, in the opinion of the Investigator, would preclude contact lens wear.
• Routinely sleeps in contact lenses at least 1 night per week.
• Part A: Current wearer of ACUVUE OASYS® with HYDRACLEAR® PLUS.
• Part B: Current wearer of Biofinity family of contact lenses (comfilcon A).
• Other protocol-defined exclusion criteria may apply.