A Study of AG-80308 in Dry Eye Patients

Inclusion Criteria: 1. Male or female, 18 years of age or older at the screening visit 2. Diagnosis of dry eye disease in both eyes with or without meibomian gland disease Exclusion Criteria: 1. Participation in any investigational study within 30 days prior to baseline or exposure to an investigational drug must be fully washed out (at least 5 half-lives) 2. Any ocular infection or inflammation within 30 days prior to the screening visit 3. Corneal disorder or abnormalities other than dry eye disease that impact normal spreading of the tear film (except superficial punctate keratitis) 4. History of chronic ocular allergy, systemic lupus erythematosus, rheumatoid arthritis, corneal ulcer/erosions, uveitis or dry eye due to Stevens Johnson syndrome, irradiation, alkali burns, cicatricial pemphigoid or vitamin A deficiency. 5. Use of contact lenses in either eye within 14 days of screening visit or planned use during the study 6. Use of the dry eye and/or meibomian gland disease medications/procedures within 2 to 8 weeks prior to the screening visit