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Spray-dried amorphous powder with reduced water content and excellent long-term stability
Spray-dried amorphous powder with reduced water content and excellent long-term stability
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机译:喷雾干燥的无定形粉末,具有减少的水含量和出色的长期稳定性
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摘要
The present invention relates to spray-dried amorphous powders which contain a pharmaceutical active substance and a matrix-forming agent, preferably a polymer, sugar or sugar alcohol in an amount of =20-60% (w/w). The powders have a moisture content which is less than 1.2% (w/w), preferably less than 1% (w/w). The present invention also relates to special methods of preparing such powders and methods of administering them by inhalation.
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