TRANSDERMAL DRUG DELIVERY SYSTEM CONTAINING FENTANYL

摘要

The present invention provides a transdermal drug delivery system comprising fentanyl or its pharmaceutically acceptable salt and method of making the same. The present invention relates to a transdermal drug delivery system comprising fentanyl or a pharmaceutically acceptable salt thereof as an active ingredient, more specifically to a transdermal drug delivery system comprising a drug-containing matrix layer the matrix of which is formed with an acrylate-rubber hybrid adhesive having less than 60 um thickness and low contents of fentanyl.