[HTML][HTML] Production and isolation of pharmaceutical drug nanoparticles

V Verma, KM Ryan, L Padrela - International Journal of Pharmaceutics, 2021 - Elsevier
Nanosizing of pharmaceutical drug particles is one of the most important drug delivery
platforms approaches for the commercial development of poorly water-soluble drug …

[HTML][HTML] Solid-state and particle size control of pharmaceutical cocrystals using atomization-based techniques

A O'Sullivan, B Long, V Verma, KM Ryan… - International Journal of …, 2022 - Elsevier
Poor bioavailability and aqueous solubility represent a major constraint during the
development of new API molecules and can influence the impact of new medicines or halt …

SpeedMixing: Rapid tribochemical synthesis and discovery of pharmaceutical cocrystals without milling or grinding media

Y Teoh, G Ayoub, I Huskić, HM Titi… - Angewandte Chemie …, 2022 - Wiley Online Library
We present SpeedMixing, a rapid blending technology, as an approach for fast
mechanosynthesis and discovery of model pharmaceutical cocrystals through rapid …

[HTML][HTML] Polymorph selection of pharmaceutical cocrystals via bench-top and continuous production techniques

A O'Sullivan, S Kelly, S Bhattacharya, KM Ryan… - International Journal of …, 2024 - Elsevier
Polymorphism can be a valuable tool as well as an impediment in the development and
approval of pharmaceuticals, providing an opportunity to tune active pharmaceutical …

From batch to continuous—New opportunities for supercritical CO2 technology in pharmaceutical manufacturing

B Long, KM Ryan, L Padrela - European Journal of Pharmaceutical …, 2019 - Elsevier
Poor solubility and bioavailability of new chemical entities is a major challenge that keeps
plaguing the pharmaceutical industry and jeopardizes their away to the market …

[HTML][HTML] Amorphization versus cocrystallization of celecoxib-tramadol hydrocholoride using CO2-assisted nano-spray drying

A O'Sullivan, KM Ryan, L Padrela - Journal of CO2 Utilization, 2023 - Elsevier
The manipulation of both solid-state form and particle size is a versatile means by which
physicochemical properties of pharmaceutical drugs may be improved/fine-tuned. The work …

Generation and physicochemical characterization of posaconazole cocrystals using Gas Antisolvent (GAS) and Supercritical Solvent (CSS) methods

B Long, V Verma, KM Ryan, L Padrela - The Journal of Supercritical Fluids, 2021 - Elsevier
Posaconazole (PSZ) is a BCS (biopharmaceutical classification system) Class II anti-fungal
drug used to treat infections in immunocompromised patients. The work presented herein …

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 …

Crystallization and Polymorphism under Nanoconfinement

N Fellah, IJC Dela Cruz, BG Alamani… - Crystal Growth & …, 2024 - ACS Publications
Crystallization outcomes, polymorph stability rankings, and phase transformation pathways
can be significantly altered when crystallization is restricted to dimensions below 1 μm. In …

Unraveling a Unique Metastable Phase of a Proxyphylline Cocrystal Exclusively Produced by Compressed Carbon Dioxide

F Ercicek, M Marchivie, L Nimod, H Cercel… - Crystal Growth & …, 2024 - ACS Publications
In this work, racemic proxyphylline ((±)-PXL, a chiral drug) was cocrystallized for the first time
with 4-hydroxybenzoic acid (4-HBA) from three solvents (acetone, ethyl acetate, and …