Overview Safety and Comfort of AL-4943A Ophthalmic Solution Status: Completed Trial end date: 2011-06-01 Target enrollment: Participant gender: Summary The purpose of this study is to assess the ocular comfort and safety of olopatadine hydrochloride opthalmic solution. 0.7%. Phase: Phase 1 Details Lead Sponsor: Alcon ResearchTreatments: KetotifenOlopatadine HydrochlorideOphthalmic SolutionsPharmaceutical Solutions