FORMULATION AND EVALUATION OF ROSUVASTATIN SMEDDS FOR ENHANCEMENT OF GASTRO RETENTIVE ABSORPTION Authors: Chatlapelli Kishore , K.BHASKAR REDDY AND S.V.SATYANARAYANA
ABSTRACT
The objective of the present study was to develop self emulsifying drug delivery system of
Rosuvastatin to improve solubility and dissolution rate of Rosuvastatin. Rosuvastatin is a
BCS class II drug (poor solubility, good permeability) with low bioavailability (less than
5%). In present study Rosuvastatin self emulsifying drug delivery system was prepared with
triacetin as oil, transcutol as surfactant and propylene glycol as co-surfactant. SMEDDS was
characterized for stress study, invitro drug release, globule size, zeta potential, polydispersity
index, transmission electron microscopy, exvivo permeation study and pharmacodynamic
study. Improvement in antihyperlipidimic potential of SMEDDS as compared to plain drug
can be attributed to improvement in solubility and drug dissolution rate of Rosuvastatin.
Keywords: Emulsification, solubility, particle size Publication date: 25/09/2021 https://ijbpas.com/pdf/2021/September/MS_IJBPAS_2021_SEPT_SPCL_1011.pdfDownload PDFhttps://doi.org/10.31032/IJBPAS/2021/10.9.1011