Solubility and Dissolution Enhancement of Atorvastatin Calcium using Phospholipid Solid Dispersion Technique

Atorvastatin (ATR) is a poorly water-soluble anti-hyperlipidemic drug. The drug belongs to the class II group according to the biopharmaceutical classification system (BCS) with low bioavailability due to its low solubility. Solid dispersion is an effective technique for enhancing the solubility an...

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Main Authors: Bashar K. K. Ghyadh, Eman Al-Khedairy
Format: Article
Language:English
Published: College of Pharmacy University of Baghdad 2023-11-01
Series:Iraqi Journal of Pharmaceutical Sciences
Online Access:https://bijps.uobaghdad.edu.iq/index.php/bijps/article/view/2685
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author Bashar K. K. Ghyadh
Eman Al-Khedairy
author_facet Bashar K. K. Ghyadh
Eman Al-Khedairy
author_sort Bashar K. K. Ghyadh
collection DOAJ
description Atorvastatin (ATR) is a poorly water-soluble anti-hyperlipidemic drug. The drug belongs to the class II group according to the biopharmaceutical classification system (BCS) with low bioavailability due to its low solubility. Solid dispersion is an effective technique for enhancing the solubility and dissolution of drugs. Phospholipid solid dispersion (PSD) using phosphatidylcholine (PC) as a carrier with or without adsorbent (magnesium aluminum silicate, silicon dioxide 15nm, silicon dioxide 30nm, calcium silicate) was used to prepare ATR PSD using different drug: PC: adsorbent ratios by solvent evaporation method. The resulted PSD was evaluated for its percentage yield, drug content, solubility, dissolution rate, Fourier transformation infrared spectroscopy (FTIR), powder X-ray diffraction study (PXRD), and differential scanning calorimetry (DSC). The prepared (PSD) showed improvement in drug solubility in all prepared formulas. The best result was obtained with F5 (ATR: PC: MAS 1:3:4). The solubility was increased by 21 folds compared to the pure drug with enhanced dissolution and decrease crystallinity.
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spelling doaj.art-07ab7c74efe9452da24a0cdfb8e212a92023-11-06T08:57:50ZengCollege of Pharmacy University of BaghdadIraqi Journal of Pharmaceutical Sciences1683-35972521-35122023-11-0132Suppl.10.31351/vol32issSuppl.pp244-253Solubility and Dissolution Enhancement of Atorvastatin Calcium using Phospholipid Solid Dispersion Technique Bashar K. K. Ghyadh0Eman Al-KhedairyDepartment of Pharmaceutics College of Pharmacy, University of Baghdad, Baghdad, Iraq Atorvastatin (ATR) is a poorly water-soluble anti-hyperlipidemic drug. The drug belongs to the class II group according to the biopharmaceutical classification system (BCS) with low bioavailability due to its low solubility. Solid dispersion is an effective technique for enhancing the solubility and dissolution of drugs. Phospholipid solid dispersion (PSD) using phosphatidylcholine (PC) as a carrier with or without adsorbent (magnesium aluminum silicate, silicon dioxide 15nm, silicon dioxide 30nm, calcium silicate) was used to prepare ATR PSD using different drug: PC: adsorbent ratios by solvent evaporation method. The resulted PSD was evaluated for its percentage yield, drug content, solubility, dissolution rate, Fourier transformation infrared spectroscopy (FTIR), powder X-ray diffraction study (PXRD), and differential scanning calorimetry (DSC). The prepared (PSD) showed improvement in drug solubility in all prepared formulas. The best result was obtained with F5 (ATR: PC: MAS 1:3:4). The solubility was increased by 21 folds compared to the pure drug with enhanced dissolution and decrease crystallinity. https://bijps.uobaghdad.edu.iq/index.php/bijps/article/view/2685
spellingShingle Bashar K. K. Ghyadh
Eman Al-Khedairy
Solubility and Dissolution Enhancement of Atorvastatin Calcium using Phospholipid Solid Dispersion Technique
Iraqi Journal of Pharmaceutical Sciences
title Solubility and Dissolution Enhancement of Atorvastatin Calcium using Phospholipid Solid Dispersion Technique
title_full Solubility and Dissolution Enhancement of Atorvastatin Calcium using Phospholipid Solid Dispersion Technique
title_fullStr Solubility and Dissolution Enhancement of Atorvastatin Calcium using Phospholipid Solid Dispersion Technique
title_full_unstemmed Solubility and Dissolution Enhancement of Atorvastatin Calcium using Phospholipid Solid Dispersion Technique
title_short Solubility and Dissolution Enhancement of Atorvastatin Calcium using Phospholipid Solid Dispersion Technique
title_sort solubility and dissolution enhancement of atorvastatin calcium using phospholipid solid dispersion technique
url https://bijps.uobaghdad.edu.iq/index.php/bijps/article/view/2685
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AT emanalkhedairy solubilityanddissolutionenhancementofatorvastatincalciumusingphospholipidsoliddispersiontechnique