molecules-logo

Journal Browser

Journal Browser

Pharmaceutical Excipients for Oral Drug Delivery

A special issue of Molecules (ISSN 1420-3049). This special issue belongs to the section "Medicinal Chemistry".

Deadline for manuscript submissions: closed (15 May 2021) | Viewed by 2926

Special Issue Editors


E-Mail Website
Guest Editor
Institute Charles Gerhardt Montpellier (ICGM), University of Montpellier, CNRS, ENSCM, 34000 Montpellier, France
Interests: pharmaceutical excipients; oral drug delivery; direct compression; co-processing; 3D printed medicines for oral drug de-livery; development of novel high-performance excipients for drug formulation
Special Issues, Collections and Topics in MDPI journals

E-Mail
Guest Editor
ICGM, University of Montpellier, CNRS, ENSCM, Montpellier, France. Department of Pharmacy, Nîmes University Hospital, Nimes, France

Special Issue Information

Dear Colleagues,

Excipients are often the main components of any pharmaceutical formulation, and are crucial for their safe and effective use. Pharmaceutical excipients perform multiple functions, such as fillers, lubricants, stabilizers, antioxidants, preservatives, solubility modulators, improving bioavailability and patient acceptance, etc. Over the last two decades, the development of pharmaceutical excipients has gained importance and has been rapidly growing due to their demand in areas such as formulations for new active molecules, solubility-enhancing excipients, emerging 3D personalized treatments, excipients presenting improved manufacturing properties, the evolution of regulatory requirements, or the development of formulations with fewer ingredients. To answer to all these needs, there are three types of excipients for which the development processes can vary significantly: modified excipients, co-processed excipients, and novel excipients. The most challenging task facing these three categories is the development of novel excipients which can be considered as new chemical entities (NCEs), and therefore requires a thorough characterization to demonstrate their safety.

This Special Issue aims to identify and review the latest advances in excipient development to overcome the abovementioned challenges in oral drug delivery systems. Attention will also be paid to the relevance of the excipient’s physicochemical properties–functionality relationship in order to ensure the reliable production and performance of dosage forms, especially for bio-sourced and modified excipients.

Dr. Noelia Sanchez-Ballester
Dr. Ian Soulairol
Guest Editors

Manuscript Submission Information

Manuscripts should be submitted online at www.mdpi.com by registering and logging in to this website. Once you are registered, click here to go to the submission form. Manuscripts can be submitted until the deadline. All submissions that pass pre-check are peer-reviewed. Accepted papers will be published continuously in the journal (as soon as accepted) and will be listed together on the special issue website. Research articles, review articles as well as short communications are invited. For planned papers, a title and short abstract (about 100 words) can be sent to the Editorial Office for announcement on this website.

Submitted manuscripts should not have been published previously, nor be under consideration for publication elsewhere (except conference proceedings papers). All manuscripts are thoroughly refereed through a single-blind peer-review process. A guide for authors and other relevant information for submission of manuscripts is available on the Instructions for Authors page. Molecules is an international peer-reviewed open access semimonthly journal published by MDPI.

Please visit the Instructions for Authors page before submitting a manuscript. The Article Processing Charge (APC) for publication in this open access journal is 2700 CHF (Swiss Francs). Submitted papers should be well formatted and use good English. Authors may use MDPI's English editing service prior to publication or during author revisions.

Keywords

  • Pharmaceutical excipient
  • Oral drug delivery
  • Modified excipients
  • Functionality

Published Papers (1 paper)

Order results
Result details
Select all
Export citation of selected articles as:

Research

21 pages, 5859 KiB  
Article
D-Sorbitol Physical Properties Effects on Filaments Used by 3D Printing Process for Personalized Medicine
by Stéphane Roulon, Ian Soulairol, Maxime Cazes, Léna Lemierre, Nicolas Payre, Laurent Delbreilh and Jean Alié
Molecules 2021, 26(10), 3000; https://doi.org/10.3390/molecules26103000 - 18 May 2021
Cited by 6 | Viewed by 2474
Abstract
Fused filament fabrication (FFF) is a process used to manufacture oral forms adapted to the needs of patients. Polyethylene oxide (PEO) filaments were produced by hot melt extrusion (HME) to obtain a filament suitable for the production of amiodarone hydrochloride oral forms by [...] Read more.
Fused filament fabrication (FFF) is a process used to manufacture oral forms adapted to the needs of patients. Polyethylene oxide (PEO) filaments were produced by hot melt extrusion (HME) to obtain a filament suitable for the production of amiodarone hydrochloride oral forms by FFF 3D printing. In order to produce personalized oral forms adapted to the patient characteristics, filaments used by FFF must be controlled in terms of mass homogeneity along filament. This work highlights the relation between filament mass homogeneity and its diameter. This is why the impact of filler excipients physical properties was studied. It has been showed that the particle’s size distribution of the filler can modify the filament diameter variability which has had an impact on the mass of oral forms produced by FFF. Through this work it was shown that D-Sorbitol from Carlo Erba allows to obtain a diameter variability of less than 2% due to its unique particle’s size distribution. Using the filament produced by HME and an innovating calibration method based on the filament length, it has been possible to carry out three dosages of 125 mg, 750 mg and 1000 mg by 3D printing with acceptable mass uniformity. Full article
(This article belongs to the Special Issue Pharmaceutical Excipients for Oral Drug Delivery)
Show Figures

Graphical abstract

Back to TopTop