STABLE DOSAGE FORMS OF ACID LABILE DRUG

摘要

A stable dosage forms of didanosine comprising a) core comprising didanosine and one or more pharmaceutically acceptable excipients and is free of buffering agents b) seal coat on the said core, which separates core containing drug and acidic enteric coat and c) an enteric coat on the said seal coat, wherein the amount of the drug present in the core constitutes more than 90% by weight of the core and more than 70% by total weight of the composition.