[HTML][HTML] Amorphous solid dispersions: role of the polymer and its importance in physical stability and in vitro performance

Q Shi, H Chen, Y Wang, R Wang, J Xu, C Zhang - Pharmaceutics, 2022 - mdpi.com
Amorphous solid dispersions stabilized by one or more polymer (s) have been widely used
for delivering amorphous drugs with poor water solubilities, and they have gained great …

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 …

Impact of gastric pH variations on the release of amorphous solid dispersion formulations containing a weakly basic drug and enteric polymers

HT Nguyen, T Van Duong, LS Taylor - Molecular Pharmaceutics, 2023 - ACS Publications
Enteric polymers are widely used in amorphous solid dispersion (ASD) formulations. The
aim of the current study was to explore ASD failure mechanisms across a wide range of pH …

Stable amorphous solid dispersion of flubendazole with high loading via electrospinning

J Becelaere, E Van Den Broeck, E Schoolaert… - Journal of Controlled …, 2022 - Elsevier
In this work, an important step is taken towards the bioavailability improvement of poorly
water-soluble drugs, such as flubendazole (Flu), posing a challenge in the current …

[HTML][HTML] In vitro dissolution/permeation tools for amorphous solid dispersions bioavailability forecasting II: Comparison and mechanistic insights

PD Nunes, AF Ferreira, JF Pinto, A Bauer-Brandl… - European Journal of …, 2023 - Elsevier
Along with the increasing demand for complex formulations comes the need for appropriate
in vitro methodologies capable of predicting their corresponding in vivo performance and the …

[HTML][HTML] In vitro dissolution/permeation tools for amorphous solid dispersions bioavailability forecasting I: Experimental design for PermeaLoop™

PD Nunes, JF Pinto, A Bauer-Brandl, M Brandl… - European Journal of …, 2023 - Elsevier
Along with the increasing demand for candidate-enabling formulations comes the need for
appropriate in vitro bioavailability forecasting. Dissolution/permeation (D/P) systems …

Solvent electrospinning amorphous solid dispersions with high itraconazole, celecoxib, mebendazole and fenofibrate drug loading and release potential

J Becelaere, O Frateur, E Schoolaert… - Journal of Controlled …, 2023 - Elsevier
In this work, the feasibility of ultra-high drug loaded amorphous solid dispersions (ASDs) for
the poorly soluble itraconazole, mebendazole and celecoxib via solvent electrospinning in …

[HTML][HTML] In-situ formation of nanoparticles from drug-loaded 3D polymeric matrices

FQ Pires, IP Gross, LL Sa-Barreto, T Gratieri… - European Journal of …, 2023 - Elsevier
The in-situ formation of nanoparticles from polymer-based solid medicines, although
previously described, has been overlooked despite its potential to interfere with oral drug …

[HTML][HTML] Amorphous nasal powder advanced performance: in vitro/ex vivo studies and correlation with in vivo pharmacokinetics

P Henriques, J Bicker, A Carona, M Miranda… - Journal of …, 2023 - Springer
Purpose Amorphous solid dispersions (ASD) for nasal delivery offer the opportunity to
increase drug release performance, while using polymers with mucoadhesive properties …

[HTML][HTML] Enteric coating of tablets containing an amorphous solid dispersion of an enteric polymer and a weakly basic drug: a strategy to enhance in vitro release

HT Nguyen, T Van Duong, LS Taylor - International Journal of …, 2023 - Elsevier
Recent work has highlighted that amorphous solid dispersions (ASDs) containing
delamanid (DLM) and an enteric polymer, hypromellose phthalate (HPMCP), appear to be …