Formulation development & invitro evaluation of efavirenz cyclodexprin complexes im-mediate release tablets

  • Bingidoddi Prasad Department of Pharmaceutics, Bellamkonda Institute of Technology & Science, Podili. A.P-523240
  • V Jhansi Priya Marabathuni Department of Pharmaceutics, Bellamkonda Institute of Technology & Science, Podili. A.P-523240
  • Naidu Narapusetty Department of Pharmaceutics, Bellamkonda Institute of Technology & Science, Podili. A.P-523240

Abstract

The study was designed to investigate the effect of cyclodextrins (CDs) on the solubility, dissolution rate, and bioavailability of efavirenz by forming inclusion complexes. Prepared inclusion complexes were characterized by Fourier transform infrared spectroscopy, differential scanning calorimetry (DSC), and X-ray diffraction (XRD) studies. In vitro dissolution study was performed using phosphate buffer pH 6.4, distilled water, and HCl buffer pH 1.2 as dissolution medium. Among all efavirenz–cyclodextrins complexes, efavirenz–DM-β-CD inclusion complex (1:3) prepared by coprecipitation method showed 1.53-fold and 4.11-fold increase in absorption along with 2.1-fold and 2.97-fold increase in dissolution rate in comparison with Pletoz-50 and pure efavirenz, respectively.

Keywords: Bioavailability, efavirenz–CD inclu-sion complex, dissolution, solubility

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Published
21/01/2022
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How to Cite
Bingidoddi , P., V. J. P. Marabathuni, and N. Narapusetty. “Formulation Development & Invitro Evaluation of Efavirenz Cyclodexprin Complexes Im-Mediate Release Tablets ”. International Journal of Pharmacognosy and Chemistry, Vol. 3, no. 1, Jan. 2022, pp. 10-15, doi:10.46796/ijpc.v3i1.263.
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Research Article