Combining crystalline and polymeric excipients in API solid dispersions–Opportunity or risk?
H Veith, F Wiechert, C Luebbert, G Sadowski - European Journal of …, 2021 - Elsevier
Amorphous solid dispersions (ASDs) are often metastable against crystallization of the
active pharmaceutical ingredient (API) and thus might undergo unwanted changes during …
active pharmaceutical ingredient (API) and thus might undergo unwanted changes during …
Crystallization risk assessment of amorphous solid dispersions by physical shelf-life modeling: a practical approach
B Liu, F Theil, K Lehmkemper, D Gessner… - Molecular …, 2021 - ACS Publications
Amorphous solid dispersions (ASDs) of a poorly water-soluble active pharmaceutical
ingredient (API) in a polymer matrix can enhance the water solubility and therefore generally …
ingredient (API) in a polymer matrix can enhance the water solubility and therefore generally …
Mutual impact of phase separation/crystallization and water sorption in amorphous solid dispersions
C Luebbert, M Wessner, G Sadowski - Molecular Pharmaceutics, 2018 - ACS Publications
The molecular integration of poorly water soluble active pharmaceutical ingredients (APIs) in
a suitable polymeric matrix is a possible approach to enhance the dissolution behavior and …
a suitable polymeric matrix is a possible approach to enhance the dissolution behavior and …
[HTML][HTML] Factors influencing the crystallization-onset time of metastable ASDs
F Wolbert, IK Fahrig, T Gottschalk, C Luebbert… - Pharmaceutics, 2022 - mdpi.com
In formulation development, amorphous solid dispersions (ASD) are considered to improve
the bioavailability of poorly water-soluble active pharmaceutical ingredients (APIs) …
the bioavailability of poorly water-soluble active pharmaceutical ingredients (APIs) …
A prediction system: Regulating effect of small-molecule additives on properties of amorphous solid dispersions prepared by hot-melt extrusion technology
P Shen, C Zhang, E Hu, Y Gao, S Qian, J Zhang… - European Journal of …, 2023 - Elsevier
Amorphous solid dispersions (ASDs) with solubility advantage are suffering from the
recrystallization risk and subsequent reduced dissolution triggered by high hygroscopicity of …
recrystallization risk and subsequent reduced dissolution triggered by high hygroscopicity of …
[HTML][HTML] Solvent influence on the phase behavior and glass transition of Amorphous Solid Dispersions
S Dohrn, C Luebbert, K Lehmkemper… - European Journal of …, 2021 - Elsevier
Understanding the long-term stability of amorphous solid dispersions (ASDs) is important for
their successful approval for market. ASD stability does not only depend on the interplay …
their successful approval for market. ASD stability does not only depend on the interplay …
Physical stability of API/polymer-blend amorphous solid dispersions
K Lehmkemper, SO Kyeremateng, M Bartels… - European Journal of …, 2018 - Elsevier
The preparation of amorphous solid dispersions (ASDs) is a well-established strategy for
formulating active pharmaceutical ingredients by embedding them in excipients, usually …
formulating active pharmaceutical ingredients by embedding them in excipients, usually …
Thermodynamic modeling of solvent-impact on phase separation in amorphous solid dispersions during drying
S Dohrn, P Reimer, C Luebbert… - Molecular …, 2020 - ACS Publications
Understanding and prevention of unwanted changes of a pharmaceutical formulation during
the production process is part of the critical requirements for the successful approval of a …
the production process is part of the critical requirements for the successful approval of a …
Stability challenges of amorphous solid dispersions of drugs: A critical review on mechanistic aspects
The most common drawback of the existing and novel drug molecules is their low
bioavailability because of their low solubility. One of the most important approaches to …
bioavailability because of their low solubility. One of the most important approaches to …
Choosing appropriate solvents for ASD preparation
C Luebbert, D Real, G Sadowski - Molecular pharmaceutics, 2018 - ACS Publications
Amorphous solid dispersions (ASDs) are often used for formulating poorly water-soluble
active pharmaceutical ingredients (APIs). In an ASD, the amorphous API is embedded in a …
active pharmaceutical ingredients (APIs). In an ASD, the amorphous API is embedded in a …