Producing amorphous solid dispersions via co-precipitation and spray drying: impact to physicochemical and biopharmaceutical properties
Many small-molecule active pharmaceutical ingredients (APIs) exhibit low aqueous
solubility and benefit from generation of amorphous dispersions of the API and polymer to …
solubility and benefit from generation of amorphous dispersions of the API and polymer to …
Investigation of polymer/surfactant interactions and their impact on itraconazole solubility and precipitation kinetics for developing spray-dried amorphous solid …
TM Deshpande, H Shi, J Pietryka… - Molecular …, 2018 - ACS Publications
Methods were developed to systematically screen different polymer–surfactant combinations
for the purpose of enhancing amorphous active pharmaceutical ingredient (API) solubility …
for the purpose of enhancing amorphous active pharmaceutical ingredient (API) solubility …
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 …
content? What specifications are appropriate for crystalline content within an amorphous …
Biorelevant dissolution method considerations for the appropriate evaluation of amorphous solid dispersions: are two stages necessary?
Biorelevant dissolution testing has been widely used to better understand a drug or
formulation's behavior in the human gastrointestinal (GI) tract. The successful evaluation of …
formulation's behavior in the human gastrointestinal (GI) tract. The successful evaluation of …
Vacuum drum drying–a novel solvent-evaporation based technology to manufacture amorphous solid dispersions in comparison to spray drying and hot melt …
B Schönfeld, U Westedt, KG Wagner - International journal of …, 2021 - Elsevier
In this study, a novel solvent-evaporation based technology to manufacture amorphous solid
dispersions (ASDs) called vacuum drum drying (VDD) was assessed in comparison to the …
dispersions (ASDs) called vacuum drum drying (VDD) was assessed in comparison to the …
Processing impact on performance of solid dispersions
D Zhang, YC Lee, Z Shabani, C Frankenfeld Lamm… - Pharmaceutics, 2018 - mdpi.com
The development of a weakly basic compound is often challenging due to changes in pH
that the drug experiences throughout the gastrointestinal tract. As the drug transitions from …
that the drug experiences throughout the gastrointestinal tract. As the drug transitions from …
Downstream processing of polymer-based amorphous solid dispersions to generate tablet formulations
Application of amorphous solid dispersions (ASDs) is considered one of the most promising
approaches to increase the dissolution rate and extent of bioavailability of poorly water …
approaches to increase the dissolution rate and extent of bioavailability of poorly water …
The shelf life of ASDs: 1. Measuring the crystallization kinetics at humid conditions
F Wolbert, K Nikoleit, M Steinbrink… - Molecular …, 2022 - ACS Publications
Amorphous solid dispersions (ASDs), where an active pharmaceutical ingredient (API) is
dissolved in a polymer, are a favored formulation technique to achieve sufficient …
dissolved in a polymer, are a favored formulation technique to achieve sufficient …
Hot melt extrusion: development of an amorphous solid dispersion for an insoluble drug from mini-scale to clinical scale
AM Agrawal, MS Dudhedia, E Zimny - Aaps Pharmscitech, 2016 - Springer
The objective of the study was to develop an amorphous solid dispersion (ASD) for an
insoluble compound X by hot melt extrusion (HME) process. The focus was to identify …
insoluble compound X by hot melt extrusion (HME) process. The focus was to identify …
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 …
low solubility and low oral bioavailability. In this study, high drug-loaded ASDs of drugs with …