[HTML][HTML] Enteric coating of tablets containing an amorphous solid dispersion of an enteric polymer and a weakly basic drug: a strategy to enhance in vitro release

HT Nguyen, T Van Duong, LS Taylor - International Journal of …, 2023 - Elsevier
Recent work has highlighted that amorphous solid dispersions (ASDs) containing
delamanid (DLM) and an enteric polymer, hypromellose phthalate (HPMCP), appear to be …

Amorphous drug–polymer salt with high stability under tropical conditions and fast dissolution: the case of clofazimine and poly (acrylic acid)

Y Gui, EC McCann, X Yao, Y Li, KJ Jones… - Molecular …, 2021 - ACS Publications
We report that the stability of amorphous clofazimine (CFZ) against crystallization is vastly
improved by salt formation with a polymer without sacrificing dissolution rate. A simple slurry …

Atomic layer coating to inhibit surface crystallization of amorphous pharmaceutical powders

DE Moseson, EG Benson, HT Nguyen… - … Applied Materials & …, 2022 - ACS Publications
Preventing crystallization is a primary concern when developing amorphous drug
formulations. Recently, atomic layer coatings (ALCs) of aluminum oxide demonstrated …

Surface nanocoating of high drug-loading spray-dried amorphous solid dispersions by atomic layer coating: Excellent physical stability under accelerated storage …

T Van Duong, HT Nguyen, F Wang, M Wang… - International Journal of …, 2022 - Elsevier
Physical instability remains a major concern with amorphous solid dispersions (ASDs). In
addition to bulk crystallization inhibition, another potential strategy to improve the physical …

Manipulation of biophysicochemical behavior of transporters using nanodimensional coating

J Dholakia, B Prabhakar, J Bajaj… - International Journal of …, 2024 - Taylor & Francis
Nanocoating is a layer or coating on various drug delivery systems and medical devices
within the nanometer range to improve the physicochemical properties, stability …

Amorphous drug–polymer salt with high stability under tropical conditions and fast dissolution: the challenging case of lumefantrine-PAA

X Yao, S Kim, Y Gui, Z Chen, J Yu, KJ Jones… - Journal of Pharmaceutical …, 2021 - Elsevier
Abstract Lumefantrine (LMF), a high-mobility and easy-to-crystallize WHO drug for treating
malaria, can form an amorphous salt with poly (acrylic acid)(PAA) that is remarkably stable …

Amorphous drug-polymer salts

X Yao, AL Neusaenger, L Yu - Pharmaceutics, 2021 - mdpi.com
Amorphous formulations provide a general approach to improving the solubility and
bioavailability of drugs. Amorphous medicines for global health should resist crystallization …

Surface stabilization and dissolution rate improvement of amorphous compacts with thin polymer coatings: can we have it all?

D Novakovic, L Peltonen, A Isomäki… - Molecular …, 2020 - ACS Publications
The distinction between surface and bulk crystallization of amorphous pharmaceuticals, as
well as the importance of surface crystallization for pharmaceutical performance, is …

Evaluating spray gelation and spray freeze drying as the granulation method to prepare oral tablets of amorphous drug nanoplex

A Chua, HT Ng, WS Cheow, K Hadinoto - Advanced Powder Technology, 2023 - Elsevier
Amorphous drug nanoplex represents one of the most promising solubility enhancement
strategies of poorly-soluble drugs. Solubility enhancement capability of nanoplex hitherto …

The impact of applying an additional polymer coating on high drug-loaded amorphous solid dispersions layered onto pellets

E Boel, G Van den Mooter - International Journal of Pharmaceutics, 2023 - Elsevier
Inhibiting surface crystallization is an interesting strategy to enhance the physical stability of
amorphous solid dispersions (ASDs), still preserving high drug loads. The aim of this study …