AN RAPID ACTING FREEZE DIRED ORAL PHARMACEUTICAL COMPOSITION FOR TREATING MIGRAINE

摘要

The present invention relates to a novel freeze-dried pharmaceutical composition useful for the treatment of migraine and associated symptoms at a reduced total dose of active substance than required for oral administration in the form of a tablet containing a porous matrix net work of a water soluble or water dispersible carrier material, a pharmaceutically active substance(s); organoleptic additives such as sweetening agents, flavouring agents, coloring agents; pharmaceutically acceptable preservatives; solublising agents; surfaceactive agents and/or buffering agents. The pharmaceutical composition optionally may contain other additives such as permeation enhancers, chelating salts and stabilising agents. The present invention also relates to a process for preparation of the above said composition and its use.