A REVIEW ON CONTROLLED RELEASE MATRIX TABLET
Keywords:Controlled release, matrix tablet, Polymer, Diffusion
Oral route is the most convenient route of drug administration. So far so many oral dosage forms have been developed to improve the patient compliance. The drugs with less half life are eliminated from the body with in short period of time. Different types of extended release matrix tablet have been explained briefly along with the various formulation which mainly by wet granulation or direct compression method or by dispersion of solid particle within a porous matrix formed by using different polymers. This review highlights the types of matrices, mechanisms involved and evaluation studies.
Keywords: Controlled release, matrix tablet, Polymer, Diffusion