INHALABLE POWDER COMPRISING VORICONAZOLE IN CRYSTALLINE FORM

The present invention relates to a dry powder composition for inhalation use obtained by spray drying, comprising voriconazole, or a pharmaceutically active salt thereof, in substantially crystalline form, in an amount greater than 50% by weight with respect to the total amount of the powder. Said p...

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Bibliographische Detailangaben
Hauptverfasser: CAPONETTI Giovanni, FAIELLA Gianluigi, ZANELLOTTI Laura, CASTEGINI Franco, MAGGI Loretta, MAGI Nadia, NICOSIA Valentina
Format: Patent
Sprache:eng ; spa
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Zusammenfassung:The present invention relates to a dry powder composition for inhalation use obtained by spray drying, comprising voriconazole, or a pharmaceutically active salt thereof, in substantially crystalline form, in an amount greater than 50% by weight with respect to the total amount of the powder. Said powder has a respirable fraction (FPF) greater than 50%, an X90 lower than 6 µm and an MMAD lower than 5 µm. La presente invención se refiere a una composición en polvo seco para uso por inhalación obtenida por secado por aspersión, que comprende voriconazol o una sal farmacéuticamente activa del mismo, en una forma sustancialmente cristalina, en una cantidad mayor que el 50% en peso con respecto a la cantidad total del polvo; dicho polvo tiene una fracción respirable (FPF) mayor que el 50%, una X90 menor que 6 µm y un MMAD menor que 5 µm.