| abstract |
Azelastine-containing pharmaceutical compositions with controlled release of active substance using a release-delaying component, there being 0.001 to 800 parts of release-delaying component for one part by weight of azelastine (as base), and it also being possible for the azelastine to be in the form of its physiologically tolerated salts, and the rate of azelastine release being between 0.05 and 5 mg per hour. |