Research Study To See How Well An Eye Drop (SURF-200) Works, What Side Effects There Are, And To Compare It With Vehicle In Subjects With An Episodic Flare-Up of Dry Eye Disease

A Multicenter, Randomized, Double-Masked, Dose-Ranging Study To Compare The Ocular Safety, Tolerability, And Efficacy Of SURF-200 Ophthalmic Solution (0.02% And 0.04% Betamethasone Sodium Phosphate) To Vehicle In Subjects With A Diagnosis Of Dry Eye Disease And Experiencing An Episodic Flare Up