Pharmaceutical formulations containing poorly soluble drug substances

摘要

This invention provides solid pharmaceutical dispersions comprising a poorly soluble drug substance, as SR48692 or naproxen, xylitol and Transcutol, and a method of preparing such dispersions comprising the steps of dissolving the poorly soluble drug substance in Transcutol and adding the solution to xylitol. The dispersions exhibit good pharmaceutical properties and reduced levels of impurities and degradation products.