controlled release composition and method for administering a controlled release transmucosal aqueous drug

摘要

CONTROLLED RELEASE COMPOSITION AND METHOD FOR ADMINISTERING A WASTE TRANSMUCOSAL CONTROLLED RELEASE MEDICINE. The present invention relates to absorption-controlled trasmucosal formulations that mediate absorption and methods of use, comprising a pharmaceutically active agent, preferably morphine, and a water-soluble polymer, chitosan, and preferably a further antioxidant, a or more microbial agents, and water.