PHARMACEUTICAL COMPOSITION OF QUETIAPINE FUMARATE

摘要

The invention relates to a pharmaceutical composition comprising: (i) quetiapine or a pharmaceutically acceptable salt thereof, especially quetiapine fumarate; (ii) a mixed excipient comprising an intimate admixture of polyvinylacetate and polyvinylpyrrolidone in a weight ratio from 5:2 to 10:2; and, optionally (iii) an acid especially fumaric acid.