Controlled Release of Flurbiprofen from 3D-Printed and Supercritical Carbon Dioxide Processed Methacrylate-Based Polymer

The ability to engineer and predict drug release behavior during treatment is critical to the design and implementation of effective drug delivery systems. In this study, a drug delivery system consisting of a methacrylate-based polymer and flurbiprofen was studied, and its release profile in a cont...

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Main Authors: Truc T. Ngo, Jae D. Kim
Format: Article
Language:English
Published: MDPI AG 2023-04-01
Series:Pharmaceutics
Subjects:
Online Access:https://www.mdpi.com/1999-4923/15/4/1301
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author Truc T. Ngo
Jae D. Kim
author_facet Truc T. Ngo
Jae D. Kim
author_sort Truc T. Ngo
collection DOAJ
description The ability to engineer and predict drug release behavior during treatment is critical to the design and implementation of effective drug delivery systems. In this study, a drug delivery system consisting of a methacrylate-based polymer and flurbiprofen was studied, and its release profile in a controlled phosphate-buffered saline solution was characterized. The polymer, which was 3D printed and processed in supercritical carbon dioxide under different temperature and pressure settings, showed sustained drug release over a prolonged period. A computer algorithm was used to determine the drug release time duration before reaching steady state and the maximum drug release at steady state. Several empirical models were applied to fit the release kinetic data to gain information about the drug release mechanism. The diffusion coefficients for each system were also estimated using Fick’s law. Based on the results, the influence of supercritical carbon dioxide processing conditions on the diffusion behavior is interpreted, providing insights into the effective and tunable design of drug delivery systems for targeted treatment specifications.
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spelling doaj.art-94d33308dafe4f3da4136dbe5142b7e02023-11-17T20:55:34ZengMDPI AGPharmaceutics1999-49232023-04-01154130110.3390/pharmaceutics15041301Controlled Release of Flurbiprofen from 3D-Printed and Supercritical Carbon Dioxide Processed Methacrylate-Based PolymerTruc T. Ngo0Jae D. Kim1Department of Industrial and Systems Engineering, Shiley-Marcos School of Engineering, University of San Diego, 5998 Alcala Park, San Diego, CA 92110, USADepartment of Industrial and Systems Engineering, Shiley-Marcos School of Engineering, University of San Diego, 5998 Alcala Park, San Diego, CA 92110, USAThe ability to engineer and predict drug release behavior during treatment is critical to the design and implementation of effective drug delivery systems. In this study, a drug delivery system consisting of a methacrylate-based polymer and flurbiprofen was studied, and its release profile in a controlled phosphate-buffered saline solution was characterized. The polymer, which was 3D printed and processed in supercritical carbon dioxide under different temperature and pressure settings, showed sustained drug release over a prolonged period. A computer algorithm was used to determine the drug release time duration before reaching steady state and the maximum drug release at steady state. Several empirical models were applied to fit the release kinetic data to gain information about the drug release mechanism. The diffusion coefficients for each system were also estimated using Fick’s law. Based on the results, the influence of supercritical carbon dioxide processing conditions on the diffusion behavior is interpreted, providing insights into the effective and tunable design of drug delivery systems for targeted treatment specifications.https://www.mdpi.com/1999-4923/15/4/1301polymersupercritical carbon dioxideflurbiprofen3D printingcontrolled releasemodeling
spellingShingle Truc T. Ngo
Jae D. Kim
Controlled Release of Flurbiprofen from 3D-Printed and Supercritical Carbon Dioxide Processed Methacrylate-Based Polymer
Pharmaceutics
polymer
supercritical carbon dioxide
flurbiprofen
3D printing
controlled release
modeling
title Controlled Release of Flurbiprofen from 3D-Printed and Supercritical Carbon Dioxide Processed Methacrylate-Based Polymer
title_full Controlled Release of Flurbiprofen from 3D-Printed and Supercritical Carbon Dioxide Processed Methacrylate-Based Polymer
title_fullStr Controlled Release of Flurbiprofen from 3D-Printed and Supercritical Carbon Dioxide Processed Methacrylate-Based Polymer
title_full_unstemmed Controlled Release of Flurbiprofen from 3D-Printed and Supercritical Carbon Dioxide Processed Methacrylate-Based Polymer
title_short Controlled Release of Flurbiprofen from 3D-Printed and Supercritical Carbon Dioxide Processed Methacrylate-Based Polymer
title_sort controlled release of flurbiprofen from 3d printed and supercritical carbon dioxide processed methacrylate based polymer
topic polymer
supercritical carbon dioxide
flurbiprofen
3D printing
controlled release
modeling
url https://www.mdpi.com/1999-4923/15/4/1301
work_keys_str_mv AT tructngo controlledreleaseofflurbiprofenfrom3dprintedandsupercriticalcarbondioxideprocessedmethacrylatebasedpolymer
AT jaedkim controlledreleaseofflurbiprofenfrom3dprintedandsupercriticalcarbondioxideprocessedmethacrylatebasedpolymer