ORAL PULSED DOSE DRUG DELIVERY SYSTEM

摘要

A multiple pulsed dose drug delivery system for pharmaceutically active amphetamine salts, comprising an immediate-release component and an enteric delayed-release component wherein (1) the enteric release coating has a defined minimum thickness and/or (2) there is a protective layer between the pharmaceutically active amphetamine salt and the enteric release coating and/or (3) there is a protective layer over the enteric release coating. The product can be compos ed of either one or a number of beads in a dosage form, including either capsule, tablet, or sachet method for administering the beads.