PHARMACEUTICAL FORMULATIONS CONTAINING RIFAXIMIN, PROCESSES FOR THEIR OBTAINMENT AND METHOD OF TREATING INTESTINAL DISEASE

摘要

The object of the invention concerns gastroresistant tablets containing rifaximin, obtained by means of gastroresistant microgranules characterized in that they inhibit the rifaximin release at pH values between 1.5 and 4.0, and they allow its release at pH values between 5.0 and 7.5, the processes for their obtainment and their use in the treatment and the prevention of diseases directly or indirectly deriving from inflammatory bowel diseases.