Silicone Hydrogel Contact Lens Clinical and Comfort Benefits With a Multi-Purpose Disinfecting Solution

Inclusion Criteria: * Sign informed consent. * Currently wearing weekly/monthly contact lenses on a daily wear basis, as specified in protocol. * Willing to wear contact lenses on a daily wear basis for the duration of the study. * Currently using a multi-purpose solution, as specified in protocol. * Vision correctable to 20/30 (Snellen) or better in each eye at distance at Visit 1. * Willing to follow the study procedures and visit schedule. * Other protocol-defined inclusion criteria may apply. Exclusion Criteria: * Currently wearing Air Optix, Acuvue Oasys, or Acuvue Advance brand of lenses. * Currently using any Opti-Free brand of multi-purpose solution. * Must wear contact lenses on an extended wear (overnight) basis during the study. * Known sensitivity or intolerance to POLYQUAD® or ALDOX preserved lens care products. * Monocular (only one eye with functional vision), fit with only one lens, or monovision modality of wear. * Use of additional lens care products other than a multi-purpose solution within 7 days prior to Visit 1. * Use of topical ocular over-the-counter (OTC) or prescribed topical ocular medications, with the exception of contact lens rewetting drops, within 7 days prior to Visit 1. * Any abnormal ocular condition observed during the Visit 1 slit-lamp examination. * Current or history of ocular infections (i.e., microbial keratitis, conjunctivitis) or severe inflammation (i.e., iritis, infiltrates) within the 6 months prior to Visit 1. * Ocular surger…