IntroductionQuantitative system pharmacology (QSP) models are applied with increasing frequency to describe and study complex biological systems including drug effects…
Read morePoster: Methodology - Other topics
Subspace MCMC algorithm for Bayesian parameter estimation of hierarchical PK/PD models in Pumas
Objectives: To speed up the sampling from high-dimensional posteriors of hierarchical Pumas [1] models with a high correlation between the…
Read moreEvaluation of extrapolation potential of IMPRES-M, a non-parametric Impulse-Response Modeling framework when applied to pharmacokinetic profiles of different dosing frequencies
Introduction: Effective utilization of smoothing in pharmacokinetic (PK) and pharmacodynamic (PK-PD) modeling is limited as currently available approaches [1-4] cannot…
Read moreExtrapolation of Phase 0 microdosing trials: a naïve pooled data modelling approach.
Objectives: Microdosing is a method to predict pharmacokinetics of a therapeutic dose from microdose (max. 100 µg) data (1). The…
Read moreThe effect of CYP2D6 phenotypes on the pharmacokinetics of propafenone: a systematic review and meta-analysis
Objectives: Propafenone (PPF) is a class 1C antiarrhythmic agent mainly metabolized to 5-hydroxypropafenone by cytochrome (CYP) 2D6 and norpropafenone by…
Read moreComputation of standard errors at finite distance in non linear mixed effects models
Introduction: Longitudinal data are often collected in clinical trials, and non linear mixed effects models (NLMEM) are powerful to model…
Read moreUncertainty computation at finite distance in nonlinear mixed effects models – a new method evaluated on simulations and applied to the evolution of clinical status of patients hospitalised for COVID-19
Number of characters: 4429/4500 Objectives: The standard error (SE) of the maximum likelihood estimate (MLE) of the population parameter vector…
Read moreExplainable machine learning for time-to-event analysis: exploring time-dependent covariate effects on models of small cell lung cancer
Objectives: Traditional time-to-event analysis relies on parametric or semi-parametric models, such as the Cox proportional hazards model, to estimate the effects…
Read moreMachine learning for covariate selection and prediction of pharmacokinetic data illustrated with rifampicin
Objectives: Pharmacometrics (PMX) plays a vital role in various areas ranging from model-informed drug development, regulatory decision-making to model-informed precision…
Read morePK-DB: pharmacokinetics database for individualized and stratified computational modeling
Objectives: A multitude of pharmacokinetics studies has been published. However, due to the lack of an open database, pharmacokinetics data,…
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