Oral decongestant product

A - Human Necessities – 61 – K

Patent

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Details

A61K 47/32 (2006.01) A61K 9/00 (2006.01) A61K 9/68 (2006.01) A61K 31/135 (2006.01) A61K 47/48 (2006.01)

Patent

CA 2136946

An oral decongestant composition comprising an aminophenylalkanol vasoconstrictor in a solid chewable matrix of pharmaceutically-acceptable carrier ingredients, and wherein the aminophenylalkanol vasoconstrictor is present in the form of a pre-complex with a polymeric polycarboxylate, the pre-complex being dissociatable in a media having a pH in the range from 4.5 to 6.8 with release of the aminophenylalkanol vasoconstrictor. The oral decongestant composition displays improved absorption characteristics and higher patient compliance.

Composition décongestionnante à administration par voie orale, renfermant un vasoconstricteur aminophénylalcanol dans un substrat d'ingrédients porteurs pharmaceutiquement acceptables en pâte à mâcher solide. Le vasoconstricteur aminophénylalcanol est présent dans cette pâte sous la forme d'un pré-complexe avec un polycarboxylate polymère, le pré-complexe étant dissociable dans un milieu dont le pH se situe entre 4,5 et 6,8, avec la libération du vasoconstricteur aminophénylalcanol. Cette composition présente des caractéristiques d'absorption améliorées et une plus grande facilité d'administration au patient.

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