Powder composition for nasal administration

A - Human Necessities – 61 – K

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A61K 9/14 (2006.01) A61K 47/36 (2006.01) A61K 47/38 (2006.01)

Patent

CA 2341732

There is provided a powder composition for nasal administration comprising a drug having a particle size of less than 10 µm or a lyophilized drug, a water--absorbing and water-slightly soluble base material, and a water-absorbing and gel-forming base materials. The composition has excellent drug absorbability.

Compositions en poudre s'administrant par voie nasale et contenant un médicament dont le diamètre de particule est inférieur à 10 mu m, ou un médicament lyophilisé, une base absorbant l'eau et peu soluble dans l'eau et une base absorbant l'eau et formant un gel. Ces compositions possèdent une propriété excellente d'absorption de médicaments.

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