Vacuum Compression Molding as a Screening Tool to Investigate Carrier Suitability for Hot-Melt Extrusion Formulations

Hot-melt extrusion (HME) is the most preferred and effective method for manufacturing amorphous solid dispersions at production scale, but it consumes large amounts of samples when used for formulation development. Herein, we show a novel approach to screen the polymers by overcoming the disadvantag...

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Main Authors: Gauri Shadambikar, Thomas Kipping, Nicole Di-Gallo, Alessandro-Giuseppe Elia, Anja-Nadine Knüttel, Daniel Treffer, Michael. A Repka
Format: Article
Language:English
Published: MDPI AG 2020-10-01
Series:Pharmaceutics
Subjects:
Online Access:https://www.mdpi.com/1999-4923/12/11/1019
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author Gauri Shadambikar
Thomas Kipping
Nicole Di-Gallo
Alessandro-Giuseppe Elia
Anja-Nadine Knüttel
Daniel Treffer
Michael. A Repka
author_facet Gauri Shadambikar
Thomas Kipping
Nicole Di-Gallo
Alessandro-Giuseppe Elia
Anja-Nadine Knüttel
Daniel Treffer
Michael. A Repka
author_sort Gauri Shadambikar
collection DOAJ
description Hot-melt extrusion (HME) is the most preferred and effective method for manufacturing amorphous solid dispersions at production scale, but it consumes large amounts of samples when used for formulation development. Herein, we show a novel approach to screen the polymers by overcoming the disadvantage of conventional HME screening by using a minimum quantity of active pharmaceutical ingredient (API). Vacuum Compression Molding (VCM) is a fusion-based method to form solid specimens starting from powders. This study aimed to investigate the processability of VCM for the creation of amorphous formulations and to compare its results with HME-processed formulations. Mixtures of indomethacin (IND) with drug carriers (Parteck<sup>®</sup> MXP, Soluplus<sup>®,</sup> Kollidon<sup>®</sup> VA 64, Eudragit<sup>®</sup> EPO) were processed using VCM and extrusion technology. Thermal characterization was performed using differential scanning calorimetry, and the solid-state was analyzed via X-ray powder diffraction. Dissolution studies in the simulated gastric fluid were performed to evaluate the drug release. Both technologies showed similar results proving the effectiveness of VCM as a screening tool for HME-based formulations.
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spelling doaj.art-383fcdb6a6444c969a6cd843df5334582023-11-20T18:24:15ZengMDPI AGPharmaceutics1999-49232020-10-011211101910.3390/pharmaceutics12111019Vacuum Compression Molding as a Screening Tool to Investigate Carrier Suitability for Hot-Melt Extrusion FormulationsGauri Shadambikar0Thomas Kipping1Nicole Di-Gallo2Alessandro-Giuseppe Elia3Anja-Nadine Knüttel4Daniel Treffer5Michael. A Repka6Department of Pharmaceutics and Drug Delivery, University of Mississippi, Oxford, MS 38677, USAMerck KGaA, Frankfurter Str. 250, 64293 Darmstadt, GermanyMerck KGaA, Frankfurter Str. 250, 64293 Darmstadt, GermanyMerck KGaA, Frankfurter Str. 250, 64293 Darmstadt, GermanyMerck KGaA, Frankfurter Str. 250, 64293 Darmstadt, GermanyMeltPrep GmbH, Nikolaiplatz 4/3, 8020 Graz, AustriaDepartment of Pharmaceutics and Drug Delivery, University of Mississippi, Oxford, MS 38677, USAHot-melt extrusion (HME) is the most preferred and effective method for manufacturing amorphous solid dispersions at production scale, but it consumes large amounts of samples when used for formulation development. Herein, we show a novel approach to screen the polymers by overcoming the disadvantage of conventional HME screening by using a minimum quantity of active pharmaceutical ingredient (API). Vacuum Compression Molding (VCM) is a fusion-based method to form solid specimens starting from powders. This study aimed to investigate the processability of VCM for the creation of amorphous formulations and to compare its results with HME-processed formulations. Mixtures of indomethacin (IND) with drug carriers (Parteck<sup>®</sup> MXP, Soluplus<sup>®,</sup> Kollidon<sup>®</sup> VA 64, Eudragit<sup>®</sup> EPO) were processed using VCM and extrusion technology. Thermal characterization was performed using differential scanning calorimetry, and the solid-state was analyzed via X-ray powder diffraction. Dissolution studies in the simulated gastric fluid were performed to evaluate the drug release. Both technologies showed similar results proving the effectiveness of VCM as a screening tool for HME-based formulations.https://www.mdpi.com/1999-4923/12/11/1019polyvinyl alcoholscreening toolhot-melt extrusionamorphous solid dispersionformulation development
spellingShingle Gauri Shadambikar
Thomas Kipping
Nicole Di-Gallo
Alessandro-Giuseppe Elia
Anja-Nadine Knüttel
Daniel Treffer
Michael. A Repka
Vacuum Compression Molding as a Screening Tool to Investigate Carrier Suitability for Hot-Melt Extrusion Formulations
Pharmaceutics
polyvinyl alcohol
screening tool
hot-melt extrusion
amorphous solid dispersion
formulation development
title Vacuum Compression Molding as a Screening Tool to Investigate Carrier Suitability for Hot-Melt Extrusion Formulations
title_full Vacuum Compression Molding as a Screening Tool to Investigate Carrier Suitability for Hot-Melt Extrusion Formulations
title_fullStr Vacuum Compression Molding as a Screening Tool to Investigate Carrier Suitability for Hot-Melt Extrusion Formulations
title_full_unstemmed Vacuum Compression Molding as a Screening Tool to Investigate Carrier Suitability for Hot-Melt Extrusion Formulations
title_short Vacuum Compression Molding as a Screening Tool to Investigate Carrier Suitability for Hot-Melt Extrusion Formulations
title_sort vacuum compression molding as a screening tool to investigate carrier suitability for hot melt extrusion formulations
topic polyvinyl alcohol
screening tool
hot-melt extrusion
amorphous solid dispersion
formulation development
url https://www.mdpi.com/1999-4923/12/11/1019
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