Hydroxypropyl cellulose stabilizes amorphous solid dispersions of the poorly water soluble drug felodipine

AL Sarode, SA Malekar, C Cote, DR Worthen - Carbohydrate polymers, 2014 - Elsevier
Overcoming the low oral bioavailability of many drugs due to their poor aqueous solubility is
one of the major challenges in the pharmaceutical industry. The production of amorphous …

Impact of phase separation morphology on release mechanism of amorphous solid dispersions

YR Han, Y Ma, PI Lee - European Journal of Pharmaceutical Sciences, 2019 - Elsevier
Amorphous solid dispersions (ASDs) can phase separate in the gel phase during
dissolution, lowering the chemical potential and thus the driving force for drug release. The …

Influence of low-molecular-weight excipients on the phase behavior of PVPVA64 amorphous solid dispersions

K Lehmkemper, SO Kyeremateng, M Degenhardt… - Pharmaceutical …, 2018 - Springer
Purpose The oral bioavailability of poorly water-soluble active pharmaceutical ingredients
(APIs) can be improved by the preparation of amorphous solid dispersions (ASDs) where …

Tailoring supersaturation from amorphous solid dispersions

N Li, LS Taylor - Journal of Controlled Release, 2018 - Elsevier
The maximum achievable concentration of a drug in solution is dictated by the chemical
potential of the solid form. Because an amorphous solid has a higher chemical potential …

Biphasic drug release testing coupled with diffusing wave spectroscopy for mechanistic understanding of solid dispersion performance

S Jankovic, PJ O'Dwyer, KJ Box, G Imanidis… - European Journal of …, 2019 - Elsevier
Amorphous solid dispersions (ASDs) represent an important formulation technique to
achieve supersaturation in gastrointestinal fluids and to enhance absorption of poorly water …

Amorphous compositions using concentration enhancing polymers for improved bioavailability of itraconazole

JC DiNunzio, DA Miller, W Yang… - Molecular …, 2008 - ACS Publications
Amorphous engineered particle compositions of itraconazole (ITZ) and potential
concentration enhancing polymers, cellulose acetate phthalate (CAP) and polyvinyl acetate …

Formulation performance and processability window for manufacturing a dual-polymer amorphous solid dispersion via hot-melt extrusion and strand pelletization

TR Hörmann, N Jäger, A Funke, RK Mürb… - International Journal of …, 2018 - Elsevier
This work evaluates several compositions of an amorphous solid dispersion (ASD)
comprising nimodipine (NMD) as poorly soluble model API in a dual-polymer carrier system …

Amorphous solid dispersion of ibuprofen: A comparative study on the effect of solution based techniques

A Ziaee, S O'Dea, A Howard-Hildige, L Padrela… - International journal of …, 2019 - Elsevier
Amorphous solid dispersion (ASD) is one of the most promising strategies for improving the
solubility of active pharmaceutical ingredients (APIs) with low aqueous solubility. Solvent …

[HTML][HTML] A novel architecture for achieving high drug loading in amorphous spray dried dispersion tablets

DM Mudie, S Buchanan, AM Stewart, A Smith… - International journal of …, 2020 - Elsevier
Abstract Although Amorphous Solid Dispersions (ASDs) effectively increase bioavailability,
tablet mass can be high due to the large fraction of excipients needed to stabilize the …

[HTML][HTML] Pharmaceutical amorphous solid dispersion: A review of manufacturing strategies

SV Bhujbal, B Mitra, U Jain, Y Gong, A Agrawal… - … Pharmaceutica Sinica B, 2021 - Elsevier
Amorphous solid dispersions (ASDs) are popular for enhancing the solubility and
bioavailability of poorly water-soluble drugs. Various approaches have been employed to …