['dry eye disease']
['lifitegrast', 'placebo']

        Inclusion Criteria:

          -  Patient-reported history of Dry Eye Disease in both eyes.

          -  Use of over the counter artificial tears within the past 30 days.

          -  A negative urine pregnancy test for females and willingness to use adequate birth
             control throughout the study.

          -  Able and willing to comply with all study procedures.

        Exclusion Criteria:

          -  Presence of an ocular condition that could affect the study parameters such as active
             ocular infections, ocular inflammation, glaucoma, or diabetic retinopathy;.

          -  Unwilling to stop wearing contact lenses during the study.

          -  LASIK or other ocular surgical procedures within 12 months prior to or during the
             study.

          -  Use of prohibited medications

          -  Significant medical conditions that could affect the study parameters.
      