Simulations of the Drug-Drug Interaction Between Atomoxetine and Quinidine in Poor and Extensive CYP2D6 Metabolizers

Simulations of the Drug-Drug Interaction Between Atomoxetine and Quinidine in Poor and Extensive CYP2D6 Metabolizers

Conference: ISSX
Software: GastroPlus®
Division: PBPK

Atomoxetine is indicated for attention-deficit hyperactivity disorder (ADHD) in children, adolescents and adults. It is metabolized to 4- hydroxy-atomoxetine primarily by CYP2D6, which is known to have…

Population Pharmacokinetics of Dexmedetomidine (DEX) During Long-Term Continuous Infusion in Critically Ill Patients

Population Pharmacokinetics of Dexmedetomidine (DEX) During Long-Term Continuous Infusion in Critically Ill Patients

Conference: ASCPT

Dexmedetomidine (DEX), a selective alpha2-adrenoceptor agonist is approved for sedation. In this study, the population pharmacokinetics (PK) of DEX during long-term (> 24 hours) infusion was…

A Systems Approach to Resource Allocation in an Integrated Research and Development Environment

A Systems Approach to Resource Allocation in an Integrated Research and Development Environment

Conference: Pharmaceutical Special Interest Group (PharmaSIG)

Typically, at the beginning of a project, the scope is defined along with the timelines and budget. As project team leaders negotiate with functional managers to recruit key team members, including…

Semi-mechanistic PK/PD Model of the Effect of Odanacatib, a Cathepsin K Inhibitor, on Bone Turnover to Characterize Lumbar Spine Bone Mineral Density in Two Phase II Studies of Postmenopausal Women

Semi-mechanistic PK/PD Model of the Effect of Odanacatib, a Cathepsin K Inhibitor, on Bone Turnover to Characterize Lumbar Spine Bone Mineral Density in Two Phase II Studies of Postmenopausal Women

Odanacatib (MK-0822), a potent, orally-active inhibitor of cathepsin K, is under clinical development for treatment of postmenopausal osteoporosis. This poster describes base model development of a...

Modeling Drug Disposition of Timolol in Ocular Tissues of Rabbit following Topical Eye Drops

Modeling Drug Disposition of Timolol in Ocular Tissues of Rabbit following Topical Eye Drops

Conference: ISOPT
Software: GastroPlus®
Division: PBPK

Recently, we reported the successful application of a novel mathematical model describing drug disposition in eye compartments to simulate disposition of clonidine  after topical (eye drop) administration.

Prediction of pharmacokinetic profile of valsartan in human based on in vitro uptake transport data

Prediction of pharmacokinetic profile of valsartan in human based on in vitro uptake transport data

Publication: J Pharmacokinet Pharmacodyn
Software: GastroPlus®

The aim of this study was to evaluate a strategy based on a physiologically based pharmacokinetic (PBPK) model for the prediction of PK profiles in human using in vitro...