| abstract |
The invention relates to novel controlled-release galenic dosage forms that contain the PDE 5 inhibitor vardenafil and/or pharmaceutically acceptable salts, hydrates, solvates and/or polymorphous forms thereof as the active ingredient, and to the production thereof. The invention also relates to the use of these novel galenic dosage forms as drugs and to their use in the production of drugs for use in the treatment and/or prevention of human and animal diseases. |