Controlled release insufflation carrier for medicaments
First Claim
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1. A respirable particle-based pharmaceutical formulation for delivering a medicament via insufflation, comprising controlled release particles of a cohesive composite of a medicament and a pharmaceutically-acceptable carrier comprising a polysaccharide gum of natural origin, wherein the average particle size of the said cohesive composite particles is from about 0.1 to about 125 microns in diameter.
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Abstract
Controlled release powder insufflation formulations are disclosed. The powder formulation includes cohesive composites of particles containing a medicament and a controlled release carrier which preferably includes one or more polysaccharide gums of natural origin.
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19 Claims
- 1. A respirable particle-based pharmaceutical formulation for delivering a medicament via insufflation, comprising controlled release particles of a cohesive composite of a medicament and a pharmaceutically-acceptable carrier comprising a polysaccharide gum of natural origin, wherein the average particle size of the said cohesive composite particles is from about 0.1 to about 125 microns in diameter.
Specification