3D Printing of Paracetamol Suppositories: An Automated Manufacturing Technique for Individualized Therapy

Pharmaceutical compounding using the molding technique is the currently applied method for the on-demand manufacturing of suppositories and pessaries. Potential errors of this method are difficult to detect, and the possibilities of individualization of size and shape of the suppositories are limite...

Full description

Bibliographic Details
Main Authors: Vanessa Domsta, Julius Krause, Werner Weitschies, Anne Seidlitz
Format: Article
Language:English
Published: MDPI AG 2022-12-01
Series:Pharmaceutics
Subjects:
Online Access:https://www.mdpi.com/1999-4923/14/12/2676
_version_ 1797455715044950016
author Vanessa Domsta
Julius Krause
Werner Weitschies
Anne Seidlitz
author_facet Vanessa Domsta
Julius Krause
Werner Weitschies
Anne Seidlitz
author_sort Vanessa Domsta
collection DOAJ
description Pharmaceutical compounding using the molding technique is the currently applied method for the on-demand manufacturing of suppositories and pessaries. Potential errors of this method are difficult to detect, and the possibilities of individualization of size and shape of the suppositories are limited. In this study, a syringe-based semi-solid 3D printing technique was developed for the manufacturing of suppositories in three different printing designs with the suppository bases polyethylene glycol (PEG) and hard fat (HF). The 3D printed suppositories were analyzed for their visual appearance, uniformity of mass and content, diametrical dimension, breaking force and release behavior and compared to suppositories of the same composition prepared by a commonly used molding technique. The results showed no adverse properties for the 3D printed suppositories compared to the molded ones. Moreover, the easy adaptation of shape using the 3D printing technique was demonstrated by the printing of different sizes and infill structures. Thus, 3D printing has great potential to complement the available manufacturing methods for compounded suppositories, as it represents an automated system for the individualized manufacturing of suppositories that meet patients’ needs.
first_indexed 2024-03-09T15:58:18Z
format Article
id doaj.art-56652d5610d844218a0e4fe9fde0db9d
institution Directory Open Access Journal
issn 1999-4923
language English
last_indexed 2024-03-09T15:58:18Z
publishDate 2022-12-01
publisher MDPI AG
record_format Article
series Pharmaceutics
spelling doaj.art-56652d5610d844218a0e4fe9fde0db9d2023-11-24T17:20:04ZengMDPI AGPharmaceutics1999-49232022-12-011412267610.3390/pharmaceutics141226763D Printing of Paracetamol Suppositories: An Automated Manufacturing Technique for Individualized TherapyVanessa Domsta0Julius Krause1Werner Weitschies2Anne Seidlitz3Institute of Pharmacy, Biopharmaceutics and Pharmaceutical Technology, University of Greifswald, Felix-Hausdorff-Str. 3, 17489 Greifswald, GermanyInstitute of Pharmacy, Biopharmaceutics and Pharmaceutical Technology, University of Greifswald, Felix-Hausdorff-Str. 3, 17489 Greifswald, GermanyInstitute of Pharmacy, Biopharmaceutics and Pharmaceutical Technology, University of Greifswald, Felix-Hausdorff-Str. 3, 17489 Greifswald, GermanyInstitute of Pharmacy, Biopharmaceutics and Pharmaceutical Technology, University of Greifswald, Felix-Hausdorff-Str. 3, 17489 Greifswald, GermanyPharmaceutical compounding using the molding technique is the currently applied method for the on-demand manufacturing of suppositories and pessaries. Potential errors of this method are difficult to detect, and the possibilities of individualization of size and shape of the suppositories are limited. In this study, a syringe-based semi-solid 3D printing technique was developed for the manufacturing of suppositories in three different printing designs with the suppository bases polyethylene glycol (PEG) and hard fat (HF). The 3D printed suppositories were analyzed for their visual appearance, uniformity of mass and content, diametrical dimension, breaking force and release behavior and compared to suppositories of the same composition prepared by a commonly used molding technique. The results showed no adverse properties for the 3D printed suppositories compared to the molded ones. Moreover, the easy adaptation of shape using the 3D printing technique was demonstrated by the printing of different sizes and infill structures. Thus, 3D printing has great potential to complement the available manufacturing methods for compounded suppositories, as it represents an automated system for the individualized manufacturing of suppositories that meet patients’ needs.https://www.mdpi.com/1999-4923/14/12/26763D printingadditive manufacturingsuppositoriespharmaceutical compoundingindividualization
spellingShingle Vanessa Domsta
Julius Krause
Werner Weitschies
Anne Seidlitz
3D Printing of Paracetamol Suppositories: An Automated Manufacturing Technique for Individualized Therapy
Pharmaceutics
3D printing
additive manufacturing
suppositories
pharmaceutical compounding
individualization
title 3D Printing of Paracetamol Suppositories: An Automated Manufacturing Technique for Individualized Therapy
title_full 3D Printing of Paracetamol Suppositories: An Automated Manufacturing Technique for Individualized Therapy
title_fullStr 3D Printing of Paracetamol Suppositories: An Automated Manufacturing Technique for Individualized Therapy
title_full_unstemmed 3D Printing of Paracetamol Suppositories: An Automated Manufacturing Technique for Individualized Therapy
title_short 3D Printing of Paracetamol Suppositories: An Automated Manufacturing Technique for Individualized Therapy
title_sort 3d printing of paracetamol suppositories an automated manufacturing technique for individualized therapy
topic 3D printing
additive manufacturing
suppositories
pharmaceutical compounding
individualization
url https://www.mdpi.com/1999-4923/14/12/2676
work_keys_str_mv AT vanessadomsta 3dprintingofparacetamolsuppositoriesanautomatedmanufacturingtechniqueforindividualizedtherapy
AT juliuskrause 3dprintingofparacetamolsuppositoriesanautomatedmanufacturingtechniqueforindividualizedtherapy
AT wernerweitschies 3dprintingofparacetamolsuppositoriesanautomatedmanufacturingtechniqueforindividualizedtherapy
AT anneseidlitz 3dprintingofparacetamolsuppositoriesanautomatedmanufacturingtechniqueforindividualizedtherapy