| abstract |
The present invention relates to a pharmaceutical matrix formulation, optionally coated with a hydrophilic gel, which contains one or more active ingredients and exhibits prolonged release of one or more active ingredients upon exposure to gastrointestinal juices, the release of the active ingredient (s) being substantially independent of the ionic network. The invention further relates to a method of making such a composition that can be used to administer active agents to treat a large number of diseases. |