DESIGN AND EVALUATION OF GASTRIC BIOADHESIVE TABLETS OF GLICLAZIDE Authors: Suryawanshi RR , SUDKE SG, ALOORKAR NH AND MADANE VB
ABSTRACT
The current work was a successful attempt to develop a bioadhesive drug delivery system
for gliclazide, an orally administered anti-diabetic medication, to increase its oral bioavailability
and provide long-term drug release. From the results, it can be concluded that gliclazide
mucoadhesive drug delivery systems may be made utilizing polymers like guar gum by direct
compression method. UV spectrophotometry method of analysis of the drug was developed. In a
pH 1.2 buffer (0.1 HCL), gliclazide showed maximum absorption at 226 nm. The regression
coefficient (r2) was determined to be 0.996, indicating that concentration and absorbance have a
linear relationship. In the developed formulations, IR spectroscopic tests revealed no drugpolymer
interaction. Without capping or chipping, all of the produced tablet formulations were
determined to be satisfactory. According to the findings of this study, as the concentration of
gum increases, so does the swelling index.
Keywords: Bioadhesive tablet, Gliclazide, Guar gum, FTIR, Mucoadhesive strength Publication date: 01/10/2021 https://ijbpas.com/pdf/2021/October/MS_IJBPAS_2021_OCT_SPCL_1003.pdfDownload PDFhttps://doi.org/10.31032/IJBPAS/2021/10.10.1003