abstract |
The present invention provides a pharmaceutical composition that can be used to efficiently administer a water-soluble polymer drug by a method other than injection, and a method for producing such a pharmaceutical composition. A pharmaceutical composition comprising fine particles comprising (a) a water-soluble drug and (b) a pharmaceutically acceptable ionic crystalline compound that is solid at room temperature, wherein the ionic crystalline compound comprises: The pharmaceutical composition, characterized by being crystallized in fine particles. [Selection figure] None |