Analytical and computational methods for the determination of drug-polymer solubility and miscibility

SD Thakore, J Akhtar, R Jain, A Paudel… - Molecular …, 2021 - ACS Publications
In the pharmaceutical industry, poorly water-soluble drugs require enabling technologies to
increase apparent solubility in the biological environment. Amorphous solid dispersion …

Are traditional small-scale screening methods reliable to predict pharmaceutical spray drying?

S Poozesh, S Mahdi Jafari - Pharmaceutical development and …, 2019 - Taylor & Francis
Driven by the new trend to build quality into products and reducing empiricism, small-scale
screening techniques have been frequently used to evaluate, thermodynamic of drug …

Effect of drug–polymer interactions through hypromellose acetate succinate substituents on the physical stability on solid dispersions studied by fourier-transform …

Y Ishizuka, K Ueda, H Okada, J Takeda… - Molecular …, 2019 - ACS Publications
The present study evaluated the specific intermolecular interactions between
carbamazepine (CBZ) and substituents of hypromellose acetate succinate (HPMC-AS), as …

Phase behavior of pharmaceutically relevant polymer/solvent mixtures

S Dohrn, C Luebbert, K Lehmkemper… - International Journal of …, 2020 - Elsevier
In the pharmaceutical industry, polymers are used as excipients for formulating poorly water-
soluble active pharmaceutical ingredients (APIs) in so-called “amorphous solid …

NMR-based mechanistic study of crystal nucleation inhibition in a supersaturated drug solution by polyvinylpyrrolidone

K Ueda, N Yamamoto, K Higashi… - Crystal Growth & …, 2022 - ACS Publications
In this study, the molecular states of supersaturated drugs and crystallization inhibitors in
aqueous solutions were characterized using NMR to elucidate the inhibition mechanism of …

Spray drying robot for high-throughput combinatorial fabrication of multicomponent solid dispersions

V Klimša, G Ruphuy, J Jonáš, L Mašková, O Kašpar… - Powder Technology, 2023 - Elsevier
During the development of pharmaceutical spray-dried formulations, many samples must be
prepared for physico-chemical characterisation and dissolution testing by systematically …

Microstructure formation for improved dissolution performance of lopinavir amorphous solid dispersions

N Li, LS Taylor - Molecular Pharmaceutics, 2019 - ACS Publications
Amorphous solid dispersions (ASDs), where the drug is dispersed in a polymer, have
become increasingly prevalent as a formulation strategy for the oral delivery of poorly …

Effect of solvents and cellulosic polymers on quality attributes of films loaded with a poorly water-soluble drug

E Cetindag, J Pentangelo, TA Cespedes… - Carbohydrate polymers, 2020 - Elsevier
The combined effect of solvent, cellulosic polymer, and a poorly water-soluble drug,
fenofibrate (FNB) on solution-cast pharmaceutical film quality attributes, eg, morphology …

Using acetone/water binary solvent to enhance the stability and bioavailability of spray dried enzalutamide/HPMC-AS solid dispersions

X Zhang, Q Rao, Z Qiu, Y Lin, L Zhang, Q Hu… - Journal of …, 2021 - Elsevier
We demonstrated a facile approach, by adjusting the solvent ratio of water/acetone binary
mixture, to alter the intermolecular interactions between Enzalutamide (ENZ) and …

Benchmarking the Solubility Enhancement and Storage Stability of Amorphous Drug–Polyelectrolyte Nanoplex against Co-Amorphous Formulation of the Same Drug

LM Lim, JW Park, K Hadinoto - Pharmaceutics, 2022 - mdpi.com
Amorphization, typically in the form of amorphous solid dispersion (ASD), represents a well-
established solubility enhancement strategy for poorly soluble drugs. Recently, two …