| abstract |
(57) [Summary]nThe present invention provides a delivery device that releases a therapeutically active agent, particularly androgen, over a long period of time. The device includes a core containing a therapeutically active agent and an elastomeric membrane surrounding the core. In the present invention, the elastomer is an elastomer based on a siloxane containing 3,3,3-trifluoropropyl groups bonded to Si atoms of the siloxane unit. |