Hydroxypropyl methylcellulose acetate succinate as an exceptional polymer for amorphous solid dispersion formulations: A review from bench to clinic

A Butreddy - European Journal of Pharmaceutics and …, 2022 - Elsevier
Amorphous solid dispersions (ASDs) are a proven system for achieving a supersaturated
state of drug, in which the concentration of drug is greater than its crystalline solubility. The …

[HTML][HTML] Cellulose based polymers in development of amorphous solid dispersions

RB Chavan, S Rathi, VGSS Jyothi… - Asian journal of …, 2019 - Elsevier
Cellulose derivatives have gained immense popularity as stabilizers for amorphous solid
dispersion owing to their diverse physicochemical properties. More than 20 amorphous solid …

Amorphous solid dispersions: Utilization and challenges in preclinical drug development within AstraZeneca

AB Anane-Adjei, E Jacobs, SC Nash, S Askin… - International Journal of …, 2022 - Elsevier
The poor aqueous solubility of many active pharmaceutical ingredients (APIs) dominates
much of the early drug development portfolio and poses a major challenge in …

Nanoformulations of quercetin and cellulose nanofibers as healthcare supplements with sustained antioxidant activity

X Li, Y Liu, Y Yu, W Chen, Y Liu, H Yu - Carbohydrate polymers, 2019 - Elsevier
Given its health benefits to the human body, quercetin (QT) offers promising applications in
the healthcare food and pharmaceutical industries. However, the instability, low water …

Amorphous solid dispersions of weak bases with pH-dependent soluble polymers to overcome limited bioavailability due to gastric pH variability–an in-vitro approach

M Monschke, KG Wagner - International Journal of Pharmaceutics, 2019 - Elsevier
Several drugs are pH-dependent soluble weak bases with a poor solubility in the intestinal
pH range. Additionally a variable gastric pH, which is a common issue in the population …

Synthesis and characterization of multi-reducing-end polysaccharides

Z Zhai, Y Zhou, AG Korovich, BA Hall, HY Yoon… - …, 2023 - ACS Publications
Site-specific modification is a great challenge for polysaccharide scientists. Chemo-and
regioselective modification of polysaccharide chains can provide many useful natural-based …

Emerging applications of hydroxypropyl methylcellulose acetate succinate: different aspects in drug delivery and its commercial potential

M Choudhari, S Damle, RN Saha, SK Dubey… - AAPS …, 2023 - Springer
Hydroxypropyl methylcellulose acetate succinate (HPMCAS) has multi-disciplinary
applications spanning across the development of drug delivery systems, in 3D printing, and …

Use of Terahertz-Raman spectroscopy to determine solubility of the crystalline active pharmaceutical ingredient in polymeric matrices during hot melt extrusion

E Bordos, MT Islam, AJ Florence… - Molecular …, 2019 - ACS Publications
Polymer-based amorphous solid dispersions (ASDs) comprise one of the most promising
formulation strategies devised to improve the oral bioavailability of poorly water-soluble …

Chitin biomass-nifedipine amorphous solid dispersion for enhancement of hydrophobic drug dissolution in aqueous media

S Taokaew, M Ofuchi, T Kobayashi - Sustainable Chemistry and Pharmacy, 2020 - Elsevier
Solid dispersions of poorly-water soluble nifedipine using microparticles fabricated from
chitin biomass were prepared to improve the drug dissolution in an aqueous medium. After …

Controlling particle size and release kinetics in the sustained delivery of oral antibiotics using pH-independent mucoadhesive polymers

C Yus, S Irusta, V Sebastian… - Molecular Pharmaceutics, 2020 - ACS Publications
Copolymers synthesized from acrylic acid and methacrylic acid used as gastroprotective and
mucoadhesive enteric coatings have been used to prepare micro-(∼ 2 μm), submicro-(∼ …