Compositions comprising azelastine and methods of use thereof
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example 1
Azelastine Hydrochloride Nasal Solution
[1224] In one exemplary composition of the invention, a nasal spray formulation containing azelastine hydrochloride was prepared using hypromellose as a thickener, sorbitol as an isotonicity agent and sweetener, and sucralose as both a sweetener and a taste-masking agent.
Ingredient%Azelastine Hydrochloride0.150Hypromellose 2900, USP 40000.100Edetate Disodium, USP0.050Sorbitol 70%, USP6.400Sodium Citrate, USP, Dihydrate0.068Sucralose, NF0.150Benzalkonium Chloride 50% Solution, NF0.025Water Purified or DeionizedQ.S. to 100%
[1225] Following preparation, the composition was filtered, and was packaged into high density polyethylene bottles fitted with a screw cap and comprising a VP3 metered-dose spray pump designed for intranasal application in a volume of about 0.14 ml (Valois). For use, one or two sprays were administered to each nostril two times per day, or as prescribed.
example 2
Azelastine Hydrochloride Nasal Solution
[1226] In another exemplary composition provided by the present invention, a nasal spray formulation containing azelastine hydrochloride was prepared using hypromellose as a thickener and sucralose and menthol as taste-masking agents:
Ingredient%Azelastine Hydrochloride0.100Hypromellose 2900, USP 40000.300Edetate Disodium, USP0.050Sodium Citrate, USP, Dihydrate0.068Sucralose, NF0.050Propylene Glycol, USP1.895Menthol, USP0.050Benzalkonium Chloride 50%, NF0.025Water Purified or DeionizedQ.S. to 100%
[1227] Following preparation, the composition was filtered, and was packaged into high density polyethylene bottles fitted with a screw cap and comprising a VP3 metered-dose spray pump designed for intranasal application in a volume of about 0.14 ml (Valois). For use, one or two sprays were administered to each nostril two times per day, or as prescribed.
example 3
Azelastine Hydrochloride Nasal Solution
[1228] In another exemplary composition of the invention, a nasal spray formulation containing azelastine hydrochloride was prepared using hypromellose as a thickener, sodium chloride as an isotonicity agent, and sucralose as both a sweetener and a taste-masking agent.
Ingredient%Azelastine Hydrochloride0.100Hypromellose 2900, USP 40000.100Edetate Disodium, USP0.050Citric Acid Anhydrous, USP0.044Dibasic Sodium Phosphate Heptahydrate, USP0.486Sodium Chloride, USP0.687Sucralose, NF0.150Benzalkonium Chloride 50% Solution, NF0.025Water Purified or DeionizedQ.S. to 100%
[1229] Following preparation, the composition was filtered, and was packaged into high density polyethylene bottles fitted with a screw cap and comprising a VP3 metered-dose spray pump designed for intranasal application in a volume of about 0.14 ml (Valois). For use, one or two sprays were administered to each nostril about two times per day, or as prescribed.
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