FORMULATION AND EVALUATION OF FLOATING MICROSPHERES OF LERCANIDIPINE HYDROCHLORIDE
Juberia Arshi, Sangu Manasa, *Dr. Shaik Shabbeer and Dr. Knv Rao
ABSTRACT
Floating Lercanidipine Hydrochloride microparticles using polymer ethyl cellulose, HPMC, Poly vinyl pyrrolidine and Eudragit RS 100 was developed by solvent evaporation method and it was found to be a suitable floating oral drug delivery system in terms of particle size distribution, drug loading capacity and Sustained release Lercanidipine Hydrochloride microparticles obtained was spherical in shape, discrete and free flow in nature. Polymer-drug ratio influence the particle size as well as drug release pattern of microsphere. Entrapment efficiency of drug loaded batches F1 to F9 were determined and it was found that F2 and F9 had a better drug entrapment efficiency of 95% and 96% Drug loading efficiency was better with F9 showed 96%. In-vitro drug release from all the formulations was found to be slow and sustained over the period of 8 hours was found to be 96.89%.
Keywords: Lercanidipine hydrochloride, HPMC, microsphere, In-vitro.
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