The biowaivers extension for BCS Class III drugs: the effect of dissolution rate on on the bioequivalence of BCS Class III IR drugs predicted by computer simulation

The biowaivers extension for BCS Class III drugs: the effect of dissolution rate on on the bioequivalence of BCS Class III IR drugs predicted by computer simulation

Authors: Tsume Y, Amidon GL
Publication: Mol Pharm
Software: GastroPlus®

The Biopharmaceutical Classification System (BCS) guidance issued by the FDA allows waivers for in vivo bioavailability and bioequivalence studies for immediate-release...

In Silico Classification of Major Clearance Pathways of Drugs with Their Physiochemical Parameters

In Silico Classification of Major Clearance Pathways of Drugs with Their Physiochemical Parameters

Publication: Drug Metab Dispos
Software: ADMET Predictor®

Predicting major clearance pathways of drugs is important in understanding their pharmacokinetic properties in clinical use, such as drug-drug interactions and genetic...

Plasma pharmacokinetics of two consecutive doses of ferumoxytol in healthy subjects

Plasma pharmacokinetics of two consecutive doses of ferumoxytol in healthy subjects

Publication: Clin Pharmacol Ther
Division: Cognigen

Intravenous (IV) iron is used to treat iron-deficiency anemia in patients with chronic kidney disease (CKD). Ferumoxytol is a novel iron formulation administered rapidly as two IV boluses of 510 mg each. In this placebo-controlled, double-blind...

Improving productivity with model-based drug development: an enterprise perspective

Improving productivity with model-based drug development: an enterprise perspective

Authors: Grasela TH, Slusser R
Publication: Clin Pharmacol Ther
Division: Cognigen

The productivity of the pharma enterprise has fallen, as evidenced by a decline in regulatory submissions and less commercial success.

Robots

Robots

Take a look at BigDog and his amazing robot pals in this link to the New York Times. Or, if you love cute and cuddly, you should check out Paro.

World (Cup) Cultures

World (Cup) Cultures

One of the true pleasures of my job is the opportunity to travel and meet people from all over the world. Different cultures presume different business and social behaviors, of course.* But I have found that in spite of the differences, there are at least two similarities among world cultures: a passion to cheer for your national team to win the World Cup and a nearly universal reviling of the vuvuzelas.

Life’s Too short

Life’s Too short

In a recent Wall Street Journal column, Terry Teachout had a wonderful essay questioning the complexity of modern art.* He quotes from James Joyce’s Finnegans Wake, which contains sentences like this:

Forensic Pharmacometrics: Part 2 – Deliverables for Regulatory Submission

Forensic Pharmacometrics: Part 2 – Deliverables for Regulatory Submission

Conference: PAGE
Division: Cognigen

As modeling and simulation results become increasingly integral to critical development-related decision-making and program outcomes, the consequences of poor documentation of pharmacometric analyses can…

Physiologically-Based Pharmacokinetic (PBPK) Modeling of Diltiazem-Midazolam Drug-Drug Interaction (DDI)

Physiologically-Based Pharmacokinetic (PBPK) Modeling of Diltiazem-Midazolam Drug-Drug Interaction (DDI)

Conference: DDI
Division: Simulations Plus

The purpose of this modeling effort was to explore the effects of various processes and physiological parameters on the DDI involving competitive and time-dependent inhibition (TDI). Absorption and…