Kristin Westphal

Induction of P-glycoprotein by rifampin increases intestinal secretion of talinolol in human beings: A new type of drug/drug interaction

Kristin Westphal · Clinical Pharmacology & Therapeutics · 2000 · 284 citations

Oral bioavailability of digoxin is enhanced by talinolol: Evidence for involvement of intestinal P-glycoprotein

Kristin Westphal · Clinical Pharmacology & Therapeutics · 2000 · 176 citations

The Oral, Once‐Daily Phosphodiesterase 4 Inhibitor Roflumilast Lacks Relevant Pharmacokinetic Interactions With Inhaled Budesonide

Róbert Hermann, Werner Siegmund, Kristin Westphal et al. · The Journal of Clinical Pharmacology · 2007 · 22 citations

Roflumilast, a once-daily oral phosphodiesterase 4 inhibitor, lacks relevant pharmacokinetic interactions with inhaled salbutamol when co-administered in healthy subjects

T.D. Bethke, Kristin Westphal, Andrea Weinbrenner et al. · International Journal of Clinical Pharmacology and Therapeutics · 2006 · 21 citations

Disposition and Antimuscarinic Effects of the Urinary Bladder Spasmolytics Propiverine: Influence of Dosage Forms and Circadian‐Time Rhythms

Karen May, Kristin Westphal, Danilo Wegner et al. · The Journal of Clinical Pharmacology · 2008 · 16 citations