| abstract |
Disclosed is a particle preparation in which the dissolution characteristics of a drug are effectively controlled even when the average particle size is small. A particle preparation having drug particles and a coating layer for coating the drug particles, the coating layer comprising 0.1 to 0 lipid components with respect to 2.4 parts by weight of a water-insoluble polymer. A particle preparation containing 8 parts by weight, wherein the lipid component contains a fatty acid of C15 or more. [Selection figure] None |