Time Course Comparison of Contact Lens Maintenance Systems for Hydrogel Lenses

Inclusion Criteria: * Distance contact lens prescription between +8.00 and -10.00D. * Cylindrical component of refractive error no greater than 1.25D in either eye. * Vision correctable to 6/12 (0.30 logMAR) or better in each eye. * Healthy normal eyes without anterior segment infection, inflammation or abnormality, or significant slitlamp findings. Exclusion Criteria: * Concurrent ocular medication * Eye injury or surgery within twelve weeks immediately prior to enrolment. * Current ocular irritation that would preclude contact lens fitting. * Evidence of systemic or ocular abnormality, infection or disease likely to affect successful wear of contact lenses or use of their accessory solutions. * Pregnant, lactating or planning a pregnancy.