Poster: Methodology - Estimation Methods

Investigating Interoccasion Variability and Estimation Methods

Thursday 16 October, 2025

Objectives:  Interoccasion (IOV) variability, also known as the variability that accounts for the changes in individual pharmacokinetic (PK) parameters between…

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Comparison of performances of the open-source R package “nlmixr” vs. Monolix for population pharmacokinetics of continuous infusion meropenem in patients with onco-hematological malignancies

Thursday 16 October, 2025

Introduction Meropenem is a carbapenem used for empirical escalation therapy of onco-hematological patients with febrile neutropenia who are at risk…

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Integrating Python optimization algorithms inside PhysPK® (PK/PD/PBPK) software for improving PK estimation methods.

Thursday 16 October, 2025

Introduction/Objectives: Characterization of the pharmacokinetics (PK) and pharmacodynamics (PD) of a drug product through mathematical modelling approaches of the relationships…

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Comparing full Bayesian estimation to maximum a posteriori (MAP) Bayesian estimation in three routine clinical care scenarios

Thursday 16 October, 2025

Objectives: Model-informed precision dosing (MIPD) combines prior knowledge about drug pharmacokinetics/pharmacodynamics (PK/PD) with patient data to predict the likelihood of…

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Impact of sampling procedure on individual pharmacokinetic parameter estimation methods

Thursday 16 October, 2025

Objectives: Therapeutic drug monitoring represents one of the main applications of pharmacometrics in the clinical setting. Bayesian approaches are routinely…

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Simple and illustrative model to study Bayesian hierarchical modelling approaches for continued learning in model-informed precision dosing

Thursday 16 October, 2025

Introduction: In model-informed precision dosing, PK/PD models are used to predict therapy outcomes based on patient characteristics and data from…

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A fully hierarchical Bayesian approach to sequentially update population parameter uncertainty in MIPD

Thursday 16 October, 2025

Introduction: In model-informed precision dosing (MIPD), PK/PD models are used to predict therapy outcome based on patient characteristics and data…

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Marginal No-U-Turn Sampler for Bayesian Analysis in Pharmacometrics

Thursday 16 October, 2025

Objectives: The number of parameters in hierarchical models increases with the number of sub-groups. In pharmacometrics, each sub-group is a…

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Solving ODEs in a Bayesian context: challenges and opportunities

Thursday 16 October, 2025

Introduction: Doing full Bayesian inference on ODE-based pharmacometrics models is known to be computationally intensive, although the exact nature of…

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An Algorithm to Generate Virtual Patients Cohort for a Model of Solid Tumor Treatment

Thursday 16 October, 2025

Introduction:  Conventional QSP modelling approach implies fitting a model to series of mean data values, thus obtaining parameters’ values, which…

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