Overview Study of the Effect of Diquafosol Tetrasodium Ophthalmic Solution, 2% Versus Placebo in Dry Eye Subjects (P08634) Status: Completed Trial end date: 2008-05-01 Target enrollment: Participant gender: Summary The purpose of this pilot study is to evaluate the effect of diquafosol tetrasodium Ophthalmic Solution, 2% in dry eye subjects. Phase: Phase 3 Details Lead Sponsor: Merck Sharp & Dohme Corp.Treatments: Ophthalmic SolutionsPharmaceutical Solutions