Recent advances in amorphous solid dispersions: preformulation, formulation strategies, technological advancements and characterization

S Tambe, D Jain, SK Meruva, G Rongala, A Juluri… - Pharmaceutics, 2022 - mdpi.com
Amorphous solid dispersions (ASDs) are among the most popular and widely studied
solubility enhancement techniques. Since their inception in the early 1960s, the formulation …

Amorphous solid dispersions: Utilization and challenges in preclinical drug development within AstraZeneca

AB Anane-Adjei, E Jacobs, SC Nash, S Askin… - International Journal of …, 2022 - Elsevier
The poor aqueous solubility of many active pharmaceutical ingredients (APIs) dominates
much of the early drug development portfolio and poses a major challenge in …

Characterizing phase separation of amorphous solid dispersions containing imidacloprid

A Mansuri, P Münzner, A Heermant… - Molecular …, 2023 - ACS Publications
Amorphous–Amorphous phase separation (AAPS) is an important phenomenon that can
impede the performance of amorphous solid dispersions (ASDs). The purpose of this study …

Drug-rich phases induced by amorphous solid dispersion: arbitrary or intentional goal in oral drug delivery?

K Qian, L Stella, DS Jones, GP Andrews, H Du, Y Tian - Pharmaceutics, 2021 - mdpi.com
Among many methods to mitigate the solubility limitations of drug compounds, amorphous
solid dispersion (ASD) is considered to be one of the most promising strategies to enhance …

[HTML][HTML] Phase behavior of ASDs based on hydroxypropyl cellulose

C Luebbert, E Stoyanov, G Sadowski - International journal of …, 2021 - Elsevier
Novel polymeric carriers for amorphous solid dispersions (ASDs) are highly demanded in
pharmaceutical industry to improve the bioavailability of poorly-soluble drug candidates …

Purely Predicting the Pharmaceutical Solubility: What to Expect from PC-SAFT and COSMO-RS?

M Klajmon - Molecular Pharmaceutics, 2022 - ACS Publications
A pair of popular thermodynamic models for pharmaceutical applications, namely, the
perturbed-chain statistical associating fluid theory (PC-SAFT) equation of state and the …

Can Pure Predictions of Activity Coefficients from PC-SAFT Assist Drug–Polymer Compatibility Screening?

J Pavliš, A Mathers, M Fulem… - Molecular …, 2023 - ACS Publications
The bioavailability of poorly water-soluble active pharmaceutical ingredients (APIs) can be
improved via the formulation of an amorphous solid dispersion (ASD), where the API is …

Optimizing solvent selection and processing conditions to generate high bulk-density, co-precipitated amorphous dispersions of posaconazole

D Frank, L Schenck, A Koynov, Y Su, Y Li… - Pharmaceutics, 2021 - mdpi.com
Co-precipitation is an emerging method to generate amorphous solid dispersions (ASDs),
notable for its ability to enable the production of ASDs containing pharmaceuticals with …

Explaining the release mechanism of Ritonavir/PVPVA amorphous solid dispersions

A Krummnow, A Danzer, K Voges, S Dohrn… - Pharmaceutics, 2022 - mdpi.com
In amorphous solid dispersions (ASDs), an active pharmaceutical ingredient (API) is
dissolved on a molecular level in a polymeric matrix. The API is expected to be released …

Thermodynamic modeling of the amorphous solid dispersion-water interfacial layer and its impact on the release mechanism

S Dohrn, SO Kyeremateng, E Bochmann, E Sobich… - Pharmaceutics, 2023 - mdpi.com
During the dissolution of amorphous solid dispersion (ASD) formulations, the gel layer that
forms at the ASD/water interface strongly dictates the release of the active pharmaceutical …