SOLID PREPARATION CONTAINING DIBENZ[B,E]OXEPINE DERIVATIVE

摘要

Disclosed is a solid preparation which contains a dibenz[b,e]oxepine derivative (compound (I)) or a pharmaceutically acceptable salt thereof, and has excellent storage stability such as light stability. Specifically disclosed is a solid preparation which contains drug-containing granules that contain (i) compound (I) or a pharmaceutically acceptable salt thereof, (ii) iron oxide and (iii) one or more substances selected from among sugars, starches, starch derivatives, celluloses, cellulose derivatives and sugar alcohols. In the drug-containing granules, the components (i)-(iii) are blended with one another.