John Hempenstall

Selection of excipients for melt extrusion with two poorly water-soluble drugs by solubility parameter calculation and thermal analysis

Angus H. Forster, John Hempenstall, Ian G. Tucker et al. · International Journal of Pharmaceutics · 2001 · 392 citations

Materials Science, Engineering, Supercritical Fluid Chromatography +10

Simulation of fasting gastric conditions and its importance for the in vivo dissolution of lipophilic compounds

Maria Vertzoni, Jennifer Dressman, John M. Butler et al. · European Journal of Pharmaceutics and Biopharmaceutics · 2005 · 350 citations

Lipid Analysis, Biochemistry, Gastrointestinal Pharmacology +9

Characterization of glass solutions of poorly water-soluble drugs produced by melt extrusion with hydrophilic amorphous polymers

Angus H. Forster, John Hempenstall, Thomas Rades · Journal of Pharmacy and Pharmacology · 2001 · 239 citations

Pharmaceutical Science, Engineering, Glass Material +19

Process control and end-point determination of a fluid bed granulation by application of near infra-red spectroscopy

Paul Frake, D. Greenhalgh, Scott Grierson et al. · International Journal of Pharmaceutics · 1997 · 221 citations

Fluid Properties, Engineering, Environmental Engineering +9

Media to simulate the postprandial stomach I. Matching the physicochemical characteristics of standard breakfasts

Sandra Klein, James Butler, John Hempenstall et al. · Journal of Pharmacy and Pharmacology · 2004 · 120 citations · Full text