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Continuous Manufacture and Scale-Up of Theophylline-Nicotinamide Cocrystals
The aim of the study was the manufacturing and scale-up of theophylline-nicotinamide (THL-NIC) pharmaceutical cocrystals processed by hot-melt extrusion (HME). The barrel temperature profile, feed rate and screw speed were found to be the critical processing parameters with a residence time of appro...
Autores principales: | , , , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
MDPI
2021
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8004052/ https://www.ncbi.nlm.nih.gov/pubmed/33804705 http://dx.doi.org/10.3390/pharmaceutics13030419 |
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author | Ross, Steven A. Hurt, Andrew P. Antonijevic, Milan Bouropoulos, Nicolaos Ward, Adam Basford, Pat McAllister, Mark Douroumis, Dennis |
author_facet | Ross, Steven A. Hurt, Andrew P. Antonijevic, Milan Bouropoulos, Nicolaos Ward, Adam Basford, Pat McAllister, Mark Douroumis, Dennis |
author_sort | Ross, Steven A. |
collection | PubMed |
description | The aim of the study was the manufacturing and scale-up of theophylline-nicotinamide (THL-NIC) pharmaceutical cocrystals processed by hot-melt extrusion (HME). The barrel temperature profile, feed rate and screw speed were found to be the critical processing parameters with a residence time of approximately 47 s for the scaled-up batches. Physicochemical characterization using scanning electron microscopy (SEM), differential scanning calorimetry (DSC), and X-ray diffraction of bulk and extruded materials revealed the formation of high purity cocrystals (98.6%). The quality of THL-NIC remained unchanged under accelerated stability conditions. |
format | Online Article Text |
id | pubmed-8004052 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2021 |
publisher | MDPI |
record_format | MEDLINE/PubMed |
spelling | pubmed-80040522021-03-28 Continuous Manufacture and Scale-Up of Theophylline-Nicotinamide Cocrystals Ross, Steven A. Hurt, Andrew P. Antonijevic, Milan Bouropoulos, Nicolaos Ward, Adam Basford, Pat McAllister, Mark Douroumis, Dennis Pharmaceutics Article The aim of the study was the manufacturing and scale-up of theophylline-nicotinamide (THL-NIC) pharmaceutical cocrystals processed by hot-melt extrusion (HME). The barrel temperature profile, feed rate and screw speed were found to be the critical processing parameters with a residence time of approximately 47 s for the scaled-up batches. Physicochemical characterization using scanning electron microscopy (SEM), differential scanning calorimetry (DSC), and X-ray diffraction of bulk and extruded materials revealed the formation of high purity cocrystals (98.6%). The quality of THL-NIC remained unchanged under accelerated stability conditions. MDPI 2021-03-20 /pmc/articles/PMC8004052/ /pubmed/33804705 http://dx.doi.org/10.3390/pharmaceutics13030419 Text en © 2021 by the authors. https://creativecommons.org/licenses/by/4.0/Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/ (https://creativecommons.org/licenses/by/4.0/) ). |
spellingShingle | Article Ross, Steven A. Hurt, Andrew P. Antonijevic, Milan Bouropoulos, Nicolaos Ward, Adam Basford, Pat McAllister, Mark Douroumis, Dennis Continuous Manufacture and Scale-Up of Theophylline-Nicotinamide Cocrystals |
title | Continuous Manufacture and Scale-Up of Theophylline-Nicotinamide Cocrystals |
title_full | Continuous Manufacture and Scale-Up of Theophylline-Nicotinamide Cocrystals |
title_fullStr | Continuous Manufacture and Scale-Up of Theophylline-Nicotinamide Cocrystals |
title_full_unstemmed | Continuous Manufacture and Scale-Up of Theophylline-Nicotinamide Cocrystals |
title_short | Continuous Manufacture and Scale-Up of Theophylline-Nicotinamide Cocrystals |
title_sort | continuous manufacture and scale-up of theophylline-nicotinamide cocrystals |
topic | Article |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8004052/ https://www.ncbi.nlm.nih.gov/pubmed/33804705 http://dx.doi.org/10.3390/pharmaceutics13030419 |
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