Polymeric amorphous solid dispersions: a review of amorphization, crystallization, stabilization, solid-state characterization, and aqueous solubilization of …

S Baghel, H Cathcart, NJ O'Reilly - Journal of pharmaceutical sciences, 2016 - Elsevier
Poor water solubility of many drugs has emerged as one of the major challenges in the
pharmaceutical world. Polymer-based amorphous solid dispersions have been considered …

Physical chemistry of supersaturated solutions and implications for oral absorption

LS Taylor, GGZ Zhang - Advanced drug delivery reviews, 2016 - Elsevier
Amorphous solid dispersion (ASD) formulations are widely used for delivery of poorly
soluble drugs for dissolution enhancement and bioavailability improvement. When …

[HTML][HTML] Recent developments in the crystallization process: toward the pharmaceutical industry

Z Gao, S Rohani, J Gong, J Wang - Engineering, 2017 - Elsevier
Crystallization is one of the oldest separation and purification unit operations, and has
recently contributed to significant improvements in producing higher-value products with …

Relationship between amorphous solid dispersion in vivo absorption and in vitro dissolution: phase behavior during dissolution, speciation, and membrane mass …

V Wilson, X Lou, DJ Osterling, DF Stolarik… - Journal of Controlled …, 2018 - Elsevier
Enzalutamide is a fast crystallizing, hydrophobic compound that has solubility limited
absorption in vivo. Given the low aqueous solubility of this compound, it was of interest to …

Release mechanisms of amorphous solid dispersions: role of drug-polymer phase separation and morphology

R Yang, GGZ Zhang, DY Zemlyanov, HS Purohit… - Journal of …, 2023 - Elsevier
Formulating poorly soluble molecules as amorphous solid dispersions (ASDs) is an effective
strategy to improve drug release. However, drug release rate and extent tend to rapidly …

Dissolution mechanisms of amorphous solid dispersions: role of drug load and molecular interactions

A Deac, Q Qi, AS Indulkar, HS Purohit… - Molecular …, 2022 - ACS Publications
High drug load amorphous solid dispersions (ASDs) have been a challenge to formulate
partially because drug release is inhibited at high drug loads. The maximum drug load prior …

Drug release and nanodroplet formation from amorphous solid dispersions: insight into the roles of drug physicochemical properties and polymer selection

R Yang, AKP Mann, T Van Duong… - Molecular …, 2021 - ACS Publications
Dissolution of amorphous solid dispersions (ASD) can lead to the formation of amorphous
drug-rich nano species (nanodroplets) via liquid–liquid phase separation or glass–liquid …

[HTML][HTML] Lipids and polymers in pharmaceutical technology: Lifelong companions

J Siepmann, A Faham, SD Clas, BJ Boyd… - International journal of …, 2019 - Elsevier
In pharmaceutical technology, lipids and polymers are considered pillar excipients for the
fabrication of most dosage forms, irrespective of the administration route. They play various …

Insights into the dissolution behavior of ledipasvir–copovidone amorphous solid dispersions: role of drug loading and intermolecular interactions

C Que, X Lou, DY Zemlyanov, H Mo… - Molecular …, 2019 - ACS Publications
The generation of a colloidal drug-rich phase by dissolving an amorphous solid dispersion
(ASD) is thought to have a positive impact on oral absorption and bioavailability. Thus …

Applications of polymers as pharmaceutical excipients in solid oral dosage forms

N Debotton, A Dahan - Medicinal research reviews, 2017 - Wiley Online Library
Over the last few decades, polymers have been extensively used as pharmaceutical
excipients in drug delivery systems. Pharmaceutical polymers evolved from being simply …