FLOATING PULSATILE DRUG DELIVERY OF H2 RECEPTOR ANTAGONISTS

摘要

A floating pulsatile drug delivery system comprising a composition comprising a three component system wherein at least two components out of the three contained at least one active ingredient / H2 receptor antagonist. The pulsatile and extended release compositions of H2 receptor antagonists particularly Ranitidine are disclosed. The compositions provide release in pulsatile manner in the beginning and extended manner after initial pulsed quantity of H2 receptor antagonists particularly Ranitidine is released.