An Evaluation of the Safety and Tolerability of Ocular Lubricants

Inclusion Criteria: * Subject must be willing and able to understand and sign an ethics committee approved informed consent form. * Subject must be willing and able to attend all study visits as required by the protocol. * Subject must exhibit symptoms of dry eye at the Screening Visit. * Subject must currently use artificial tears. * Other protocol-defined inclusion criteria may apply. Exclusion Criteria: * Has any known active ocular disease and/or infection. * Has any known infection or inflammation that requires treatment or has a systemic condition that, in the opinion of the investigator, may affect a study outcome variable. * Any ocular injury to either eye in the 12 weeks prior to screening. * Current wearer of contact lenses or has a history of contact lens wear within the previous 1 month. * Other protocol-defined exclusion criteria may apply.