A - Human Necessities – 61 – K
Patent
A - Human Necessities
61
K
A61K 31/00 (2006.01) A61K 9/107 (2006.01) A61K 31/165 (2006.01) A61P 9/00 (2006.01) A61P 9/10 (2006.01) A61P 9/12 (2006.01) A61P 25/00 (2006.01) A61P 27/06 (2006.01)
Patent
CA 2547195
The present invention relates to pharmaceutical compositions for oral administration comprising a .alpha.-amino-.gamma.-hydroxy-.omega.-aryl- alkanoic acid amide renin inhibitors as the active ingredient. In particular, the present invention relates to galenic formulations in the form of microemulsion preconcentrates comprising the active ingredient and at least one absorption enhancing excipient which preconcentrates provide spontaneously dispersible water-in-oil microemulsions which upon further dilution in aqueous medium, e.g., gastric fluids, convert to oil-in-water microemulsions. The present invention also relates to the processes for their preparation and to their use as medicaments.
La présente invention concerne des compositions pharmaceutiques administrées par voie orale comprenant des inhibiteurs de rénine amidique d'acide .delta.-amino-.gamma.-hydroxy-.omega.-aryl-alcanoïque comme ingrédient actif. Plus particulièrement, la présente invention concerne des préparations galéniques sous la forme de préconcentrés en microémulsion renfermant cet ingrédient actif et au moins un excipient renforçateur d'absorption, ces préconcentrés permettant d'obtenir des microémulsions eau dans huile spontanément dispersibles qui, lors d'une dilution supplémentaire dans un milieu aqueux, tel que les liquides gastriques, se transforment en microémulsions huile dans eau. La présente invention concerne également leurs procédés de préparation et leur utilisation comme médicaments.
Ottinger Isabel
Fetherstonhaugh & Co.
Novartis Ag
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