Theoretical evaluation of supersaturation of amorphous solid dispersion formulations with different drug/polymer combinations using mathematical modeling

D Hirai, H Tsunematsu, S Kimura, S Itai… - International Journal of …, 2022 - Elsevier
Amorphous solid dispersion (ASD) is a preparation widely used for improving the solubility
and low oral absorbability of poorly water-soluble drugs, but the quantitative analysis of its …

Dissolution of danazol amorphous solid dispersions: supersaturation and phase behavior as a function of drug loading and polymer type

MJ Jackson, US Kestur, MA Hussain… - Molecular …, 2016 - ACS Publications
Amorphous solid dispersions (ASDs) are of great interest as enabling formulations because
of their ability to increase the bioavailability of poorly soluble drugs. However, the dissolution …

The underestimated contribution of the solvent to the phase behavior of highly drug loaded amorphous solid dispersions

S Dedroog, E Boel, C Kindts, B Appeltans… - International Journal of …, 2021 - Elsevier
In spite of the fact that spray drying is widely applied for the formulation of amorphous solid
dispersions (ASDs), the influence of the solvent on the physical properties of the ASDs is still …

In-situ determination of crystallization kinetics in ASDs via water sorption experiments

C Luebbert, G Sadowski - European Journal of Pharmaceutics and …, 2018 - Elsevier
Amorphous solid dispersions (ASD) are intended to improve the bioavailability of poorly
water-soluble active pharmaceutical ingredients. However, the development of long-term …

Dissolution behavior of weakly basic pharmaceuticals from amorphous dispersions stabilized by a poly (dimethylaminoethyl methacrylate) copolymer

DS Frank, P Prasad, L Iuzzolino… - Molecular …, 2022 - ACS Publications
Amorphous solid dispersions (ASDs) are a well-documented formulation approach to
improve the rate and extent of dissolution for hydrophobic pharmaceuticals. However …

Adding a new dimension to the amorphous solid dispersion phase diagram: studying dissolution kinetics of crystalline drugs in a polymer matrix using temperature …

VK Seiler, F Theil, N Nagel, H van Lishaut - Journal of Pharmaceutical …, 2022 - Elsevier
Abstract Hot-melt-extrusion (HME) is an enabling technology used for poorly soluble active
pharmaceutical ingredients (APIs) to increase the bioavailability by embedding the drug in a …

New strategies for improving the development and performance of amorphous solid dispersions

A Haser, F Zhang - Aaps Pharmscitech, 2018 - Springer
The understanding of amorphous solid dispersions has grown significantly in the past
decade. This is evident from the number of approved commercial amorphous solid …

[HTML][HTML] Prediction of phase behavior of spray-dried amorphous solid dispersions: Assessment of thermodynamic models, standard screening methods and a novel …

A Ousset, PF Chavez, J Meeus, F Robin, MA Schubert… - Pharmaceutics, 2018 - mdpi.com
The evaluation of drug–polymer miscibility in the early phase of drug development is
essential to ensure successful amorphous solid dispersion (ASD) manufacturing. This work …

Impact of phase separation morphology on release mechanism of amorphous solid dispersions

YR Han, Y Ma, PI Lee - European Journal of Pharmaceutical Sciences, 2019 - Elsevier
Amorphous solid dispersions (ASDs) can phase separate in the gel phase during
dissolution, lowering the chemical potential and thus the driving force for drug release. The …

The influence of hydrogen bonding between different crystallization tendency drugs and PVPVA on the stability of amorphous solid dispersions

J Wu, G Van den Mooter - International Journal of Pharmaceutics, 2023 - Elsevier
Amorphous solid dispersion (ASD) is one of the formulation strategies for drugs displaying
low solubility and low oral bioavailability. In this study, high drug-loaded ASDs of drugs with …