Safety and Efficacy Study of AzaSite® in Subjects With Blepharitis

Inclusion Criteria: * Diagnosis of moderate to severe chronic blepharitis * If female of childbearing potential, are non-pregnant and non-lactating Exclusion Criteria: * Had ocular surface surgery (LASIK, refractive, etc.) within the past year * Unwilling to discontinue use of contact lenses during the study * Have glaucoma * Unable or unwilling to withhold the use of lid scrubs during the study * Have a serious systemic disease or uncontrolled medical condition that in the judgment of the investigator could confound study assessments or limit compliance * Currently using any preserved topical ocular medications (with the exception of unpreserved tear substitutes) at the time of entry into the study or during study participation