[HTML][HTML] Successful oral delivery of poorly water-soluble drugs both depends on the intraluminal behavior of drugs and of appropriate advanced drug delivery systems

BJ Boyd, CAS Bergström, Z Vinarov, M Kuentz… - European Journal of …, 2019 - Elsevier
Poorly water-soluble drugs continue to be a problematic, yet important class of
pharmaceutical compounds for treatment of a wide range of diseases. Their prevalence in …

[HTML][HTML] Current challenges and future perspectives in oral absorption research: An opinion of the UNGAP network

Z Vinarov, B Abrahamsson, P Artursson… - Advanced Drug Delivery …, 2021 - Elsevier
Although oral drug delivery is the preferred administration route and has been used for
centuries, modern drug discovery and development pipelines challenge conventional …

Congruent release of drug and polymer: A “sweet spot” in the dissolution of amorphous solid dispersions

S Saboo, NA Mugheirbi, DY Zemlyanov… - Journal of Controlled …, 2019 - Elsevier
Liquid-liquid phase separation (LLPS) occurs following amorphous solid dispersion (ASD)
dissolution when the drug concentration exceeds the “amorphous solubility”, and is …

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 …

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 …

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 …

Supersaturation and phase behavior during dissolution of amorphous solid dispersions

Y Kong, W Wang, C Wang, L Li, D Peng… - International Journal of …, 2023 - Elsevier
Amorphous solid dispersion (ASD) is a promising strategy to enhance solubility and
bioavailability of poorly water-soluble drugs. Due to higher free energy of ASD …

Role of surfactants on release performance of amorphous solid dispersions of ritonavir and copovidone

AS Indulkar, X Lou, GGZ Zhang, LS Taylor - Pharmaceutical Research, 2022 - Springer
Purpose To understand the role of different surfactants, incorporated into amorphous solid
dispersions (ASDs) of ritonavir and copovidone, in terms of their impact on release, phase …

[HTML][HTML] Impact of HPMCAS on the dissolution performance of polyvinyl alcohol celecoxib amorphous solid dispersions

M Monschke, KG Wagner - Pharmaceutics, 2020 - mdpi.com
Amorphous solid dispersions (ASDs) have been proven to increase the bioavailability of
poorly soluble drugs. It is desirable that the ASD provide a rapid dissolution rate and a …

Interplay of supersaturation and solubilization: lack of correlation between concentration-based supersaturation measurements and membrane transport rates in …

A Elkhabaz, DE Moseson, J Brouwers… - Molecular …, 2019 - ACS Publications
Supersaturating formulations are increasingly being used to improve the absorption of orally
administered poorly water-soluble drugs. To better predict outcomes in vivo, we must be …