FENTANYL TRANSDERMAL DELIVERY SYSTEM

摘要

Described is a transdermal device comprising a backing layer; an adhesive matrix comprising fentanyl as an active agent suspended on a plurality of pressure sensitive adhesives along with a cross-linked moisture absorbent comprising cross-linked polyvinylpyrrolidone; and a release layer. Also described is a method of relieving pain, which comprising applying said transdermal device to the skin of a patient in need thereof.