ADHESIVE PREPARATION COMPRISING SUFENTANIL AND METHODS OF USING THE SAME

摘要

The present invention provides percutaneously absorbable adhesive preparations and transdermal compositions comprising Sufentanil, which are obtained from economic starting materials, have a constitution simpler than that of conventional Sufentanil adhesive preparations, and have effective skin permeability. The preparations and compositions comprise two polyisobutylenes having different molecular weights, a tackifier, a permeation enhancer.