Details for Patent: 8,569,273

Title:	Ophthalmic formulations of cetirizine and methods of use
Abstract:	The present invention provides stable topical formulations of cetirizine that provide a comfortable formulation when instilled in the eye and is effective in the treatment of allergic conjunctivitis and/or allergic conjunctivitis. The invention further provides methods of treating allergic conjunctivitis rhinitis, and/or allergic rhinoconjunctivitis in a subject in need of such treatment by topical application of the cetirizine formulations of the invention directly to the eye.
Inventor(s):	Abelson; Mark Barry (Andover, MA), Chapin; Matthew J. (Amesbury, MA), Gomes; Paul (Haverhill, MA), Minno; George (Windham, NH), Nice; Jackie (Medford, MA)
Assignee:	Aciex Therapeutics, Inc. (Boston, MA)
Filing Date:	Sep 22, 2010
Application Number:	12/888,117
Claims:	1. A topical ophthalmic formulation comprising 0.1% to 0.25% cetirizine (w/v), 0.005% to 0.01% fluticasone (w/v), 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, 0.025% Edetate Disodium, USP and 0.01% Benzalkonium Chloride, NF. 2. The formulation of claim 1, wherein the pH is about 5.0-8.0. 3. The formulation of claim 1, wherein the pH is 7.0. 4. A method of treating a sign or symptom of an ocular or nasal allergic disorder by topically administering to the eye of a subject in need of such treatment the ophthalmic formulation of claim 1. 5. The method of claim 4, wherein the allergic disorder is against an airborne allergen. 6. The method of claim 4, wherein the sign or symptom is selected from the group comprising, ocular itching, redness, lid swelling, chemosis, tearing rhinorrhea, sneezing, nasal congestion, nasal itching, itching of the palate, or itching of the ear itching, redness, lid swelling, chemosis, tearing rhinorrhea, sneezing, nasal congestion, nasal itching, itching of the palate, or itching of the ear. 7. The method of claim 4, wherein the allergic disorder is allergic conjunctivitis, allergic rhinoconjuntivitis or rhinitis. 8. A method for treating a sign or a symptom of allergic conjunctivitis by topically administering to the eye of a subject in need of such treatment the ophthalmic formulation of claim 1. 9. The method of claim 8, wherein said sign and symptom is selected from the group consisting of ocular itching, redness, lid swelling, chemosis or tearing. 10. A method for treating a sign or a symptom of allergic rhinoconjunctivitis by topically administering to the eye of a subject in need of such treatment the ophthalmic formulation of claim 1. 11. The method of claim 10, wherein said sign and symptom is selected from the group consisting of ocular itching, redness, lid swelling, chemosis, tearing, rhinorrhea, sneezing, nasal congestion, nasal itching, itching of the palate, or itching of the ear. 12. A method for treating a sign or a symptom of rhinitis by topically administering to the eye of a subject in need of such treatment the ophthalmic formulation of claim 1. 13. The method of claim 12, wherein said sign and symptom is selected from the group consisting of rhinorrhea, sneezing, nasal congestion, nasal itching, itching of the palate, or itching of the ear. 14. The method of claim of any one of claims 4 to 13, wherein the ophthalmic formulation is administered once daily.