Physical stability of amorphous solid dispersions: a physicochemical perspective with thermodynamic, kinetic and environmental aspects

X Lin, Y Hu, L Liu, L Su, N Li, J Yu, B Tang… - Pharmaceutical …, 2018 - Springer
Abstract Purpose Amorphous solid dispersions (ASDs) have been widely used in the
pharmaceutical industry for solubility enhancementof poorly water-soluble drugs. The …

Recent advances in understanding the micro-and nanoscale phenomena of amorphous solid dispersions

RG Ricarte, NJ Van Zee, Z Li, LM Johnson… - Molecular …, 2019 - ACS Publications
Many pharmaceutical drugs in the marketplace and discovery pipeline suffer from poor
aqueous solubility, thereby limiting their effectiveness for oral delivery. The use of an …

Congruent release of drug and polymer from amorphous solid dispersions: insights into the role of drug-polymer hydrogen bonding, surface crystallization, and glass …

S Saboo, US Kestur, DP Flaherty… - Molecular …, 2020 - ACS Publications
Drug loading is an important parameter known to impact the release rate of a poorly soluble
drug from an amorphous solid dispersion (ASD). Recent studies have shown that small …

Liquid–liquid phase separation drug aggregate: Merit for oral delivery of amorphous solid dispersions

P Zhao, W Han, Y Shu, M Li, Y Sun, X Sui, B Liu… - Journal of Controlled …, 2023 - Elsevier
As a promising strategy, amorphous solid dispersion has been extensively employed in
improving the oral bioavailability of insoluble drugs. Despite the numerous advantages, the …

Colloidal aggregation: From screening nuisance to formulation nuance

AN Ganesh, EN Donders, BK Shoichet, MS Shoichet - Nano Today, 2018 - Elsevier
It is well known that small molecule colloidal aggregation is a leading cause of false
positives in early drug discovery. Colloid-formers are diverse and well represented among …

Crystallinity: a complex critical quality attribute of amorphous solid dispersions

DE Moseson, LS Taylor - Molecular Pharmaceutics, 2023 - ACS Publications
Does the performance of an amorphous solid dispersion rely on having 100% amorphous
content? What specifications are appropriate for crystalline content within an amorphous …

Water-induced phase separation of spray-dried amorphous solid dispersions

N Li, JL Cape, BR Mankani, DY Zemlyanov… - Molecular …, 2020 - ACS Publications
Spray drying is widely used in the manufacturing of amorphous solid dispersion (ASD)
systems due to its fast drying rate, enabling kinetic trapping of the drug in amorphous form …

Physical stability of amorphous pharmaceutical solids: Nucleation, crystal growth, phase separation and effects of the polymers

Q Shi, F Li, S Yeh, Y Wang, J Xin - International journal of pharmaceutics, 2020 - Elsevier
Compared to their crystalline forms, amorphous pharmaceutical solids present marvelous
potential and advantages for effectively improving the oral bioavailability of poorly water …

Characterization of amorphous solid dispersions and identification of low levels of crystallinity by transmission electron microscopy

M S'ari, H Blade, S Cosgrove… - Molecular …, 2021 - ACS Publications
Amorphous solid dispersions (ASDs) are used to increase the solubility of oral medicines by
kinetically stabilizing the more soluble amorphous phase of an active pharmaceutical …

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 …