Interactions between drugs and polymers influencing hot melt extrusion

Y Li, H Pang, Z Guo, L Lin, Y Dong, G Li… - Journal of Pharmacy …, 2014 - academic.oup.com
Objectives Hot melt extrusion (HME) as a technique for producing amorphous solid
dispersion (ASD) has been widely used in pharmaceutical research. The biggest challenge …

Construction of drug–polymer thermodynamic phase diagrams using Flory–Huggins interaction theory: identifying the relevance of temperature and drug weight …

Y Tian, J Booth, E Meehan, DS Jones, S Li… - Molecular …, 2013 - ACS Publications
Amorphous drug–polymer solid dispersions have the potential to enhance the dissolution
performance and thus bioavailability of BCS class II drug compounds. The principle …

Drug-Modified Contact Lenses—Properties, Release Kinetics, and Stability of Active Substances with Particular Emphasis on Cyclosporine A: A Review

I Rykowska, O Michałkiewicz, I Nowak, R Nowak - Molecules, 2024 - mdpi.com
The following review focuses on the manufacturing and parameterizing of ocular drug
delivery systems (DDS) using polymeric materials to create soft contact lenses. It discusses …

Physicochemical properties of tadalafil solid dispersions–Impact of polymer on the apparent solubility and dissolution rate of tadalafil

K Wlodarski, W Sawicki, K Haber, J Knapik… - European Journal of …, 2015 - Elsevier
To improve solubility of tadalafil (Td), a poorly soluble drug substance (3 μg/ml) belonging to
the II class of the Biopharmaceutical Classification System, its six different solid dispersions …

Amorphous solid dispersions of cyclosporine A with improved bioavailability prepared via hot melt extrusion: Formulation, physicochemical characterization, and in …

X Jiang, Y Zhao, Q Guan, S Xiao, W Dong… - European Journal of …, 2022 - Elsevier
In this study, the amorphous solid dispersions of cyclosporine A (CsA-ASDs) were prepared
by hot melt extrusion (HME) with PVP K12 as carrier to improve the oral bioavailability of …

Physicochemical and biopharmaceutical characterization of amorphous solid dispersion of nobiletin, a citrus polymethoxylated flavone, with improved …

S Onoue, T Nakamura, A Uchida, K Ogawa… - European journal of …, 2013 - Elsevier
The present study aimed to develop an amorphous solid dispersion (SD) of nobiletin (NOB),
a citrus polymethoxylated flavone, with the aim of improving its biopharmaceutical and …

Self-micellizing solid dispersion of cyclosporine A with improved dissolution and oral bioavailability

S Onoue, H Suzuki, Y Kojo, S Matsunaga… - European Journal of …, 2014 - Elsevier
The present study aimed to develop a self-micellizing solid dispersion (SMSD) of
cyclosporine A (CsA) using an amphiphilic block copolymer, poly [MPC-co-BMA], to improve …

Enhancement of oral bioavailability of cyclosporine A: comparison of various nanoscale drug-delivery systems

K Wang, J Qi, T Weng, Z Tian, Y Lu, K Hu… - International journal …, 2014 - Taylor & Francis
A variety of nanoscale delivery systems have been shown to enhance the oral absorption of
poorly water-soluble and poorly permeable drugs. However, the performance of these …

Amorphous solid dispersion of cyclosporine A prepared with fine droplet drying process: Physicochemical and pharmacokinetic characterization

H Suzuki, T Moritani, T Morinaga, Y Seto, H Sato… - International Journal of …, 2017 - Elsevier
The present study aimed to develop an amorphous solid dispersion (ASD) of cyclosporine A
(CsA) by a fine droplet drying (FDD) process for improvement in oral absorption of CsA. CsA …

Surface characteristics of spray-dried microspheres consisting of PLGA and PVP: relating the influence of heat and humidity to the thermal characteristics of these …

J Meeus, DJ Scurr, K Amssoms, MC Davies… - Molecular …, 2013 - ACS Publications
In view of the increasing interest in injectable controlled release formulations for the
treatment of chronic diseases, injectable polymeric microspheres consisting of a surface …