Patent ID: 8829005

Claim:
A method for alleviating a sign or symptom of allergic conjunctivitis by topically administering to an eye of a subject in need thereof an ophthalmic formulation comprising a single active ingredient consisting of 0.24% (w/v) cetirizine twice daily, wherein the ophthalmic formulation a) does not contain a cyclodextrin; b) comprises 1% Polyethylene Glycol 400, NF, 0.2% Dibasic Sodium Phosphate, Anhydrous, USP, 0.25% Hypromellose, USP, 0.1% Polysorbate 80, NF, 1.8% Glycerin, USP, 0.01% Benzalkonium Chloride, NF, and Purified Water, USP; and c) has a pH 6.8-7.2.