Clinical Research Directory

Key Inclusion Criteria: * Capable of giving signed informed consent and comply with the requirements listed in the Informed Consent Form. * Willing and able to follow all instructions and attend all study visits. * History of redness relief eyedrop use within the last 6 months, or an interest in using over-the-counter redness relief drops, or would benefit from the use of redness relief drops in the investigator's opinion. * Baseline investigator-assessed ocular redness score of greater than 1 on a 5-point scale in both eyes prior to randomization on Day 1 (Visit 2). * Other protocol-defined inclusion criteria may apply. Key Exclusion Criteria: * Known contraindications or sensitivity to the use of any of the investigational product(s) or their components, or any other medication required by the protocol. * Ocular surgical intervention within 6 months prior to Visit 1 or during the study. * Any ocular condition that, in the opinion of the investigator, may compromise the subject's safety or study specific parameters. * Use of any of the prohibited medications or devices as specified in the study protocol. * Out-of-range vital signs (blood pressure and/or pulse rate) as defined in the study protocol. * Abnormal intraocular pressure. * Other protocol-defined exclusion criteria may apply.