Compositions comprising nanoparticulate naproxen and...

A - Human Necessities – 61 – K

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Details

A61K 31/485 (2006.01) A61K 9/14 (2006.01) A61K 9/20 (2006.01) A61K 31/192 (2006.01)

Patent

CA 2660649

The invention relates to a compositions comprising a nanoparticulate naproxen composition in combination with a multiparticulate modified release hydrocodone composition that, upon administration to a patient, delivers a hydrocodone in a bimodal or multimodal manner. The multiparticulate modified release composition comprises a first component and at least one subsequent component; the first component comprising a first population of hydrocodone - comprising particles and the at least one subsequent component comprising a second population of hydrocodone-comprising particles, wherein the combination of the components exhibit a bimodal or multimodal release profile. The invention also relates to a solid oral dosage form comprising such a combination composition.

La présente invention concerne des compositions comprenant une composition de naproxène nanoparticulaire en combinaison avec une composition d'hydrocodone à libération modifiée multiparticulaire qui, lorsqu'elle est administrée à un patient, libère de l'hydrocone d'une manière bimodale ou multimodale. La composition à libération modifiée multiparticulaire comprend une première composante et au moins une autre composante, la première composante comprenant une première population de particules comprenant de l'hydrocone et l'autre ou les autres composante(s) comprenant une seconde population de particules comprenant de l'hydrocone, la combinaison des composantes se caractérisant par un profil de libération bimodale ou multimodale. L'invention concerne également une forme de dosage solide pour administration par voie orale comprenant une telle composition combinée.

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