Evaluation of Extended Tear Film Break Up Time (TFBUT) With an Ocular Emulsion

Exclusion Criteria

• •1. History or evidence of ocular or intraocular surgery in either eye within the past six months.
• •2. History or evidence of serious ocular trauma in either eye within the past six months.
• •3. Current punctal occlusion of any type (e.g., collagen plugs, silicone plugs).
• •4. History or evidence of epithelial herpes simplex keratitis (dendritic keratitis); vaccinia; active or recent varicella viral disease of the cornea and/or conjunctiva; chronic bacterial disease of the cornea and/or conjunctiva and/or eyelids; mycobacterial infection of the eye; and/or fungal disease of the eye.
• •5. Use of any concomitant topical ocular medications during the study period.
• •6. Ocular conditions such as conjunctival infections, iritis, or any other ocular condition that may preclude the safe administration of either drop under investigation.
• •7. Participation in an investigational drug or device study within 30 days of entering this study.