Oral Presentation: Methodology

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Thursday 16 October, 2025

Objectives: Model evaluation has become a key component of the modelling process. In this respect, Visual Predictive Checks (VPC) are…

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Rapid sample size calculations for a defined likelihood ratio test-based power in mixed effects models

Thursday 16 October, 2025

Objectives: Efficient power calculation methods have previously been suggested for Wald test based inference in mixed effects models (1) but…

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D-optimal Adaptive Bridging Studies in Pharmacokinetics

Thursday 16 October, 2025

Background: Bridging studies are a method for extrapolating information gathered from clinical study in an original region (prior population), e.g….

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Standardized Visual Predictive Check – How and When to used it in Model Evaluation

Thursday 16 October, 2025

Objectives: PK/PD modeling is increasingly used in drug development, and model evaluation has become an important component in the modeling…

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Maximum likelihood estimation in nonlinear mixed effect models: Adaptive Gaussian Quadrature by sparse grid sampling

Thursday 16 October, 2025

Objectives: Compartment models for PK population modeling are often nonlinear mixed effect models (NLME) with normal distributed random effects and…

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Trial predictions vs. trial simulations in early clinical development: a framework to evaluate the predictive probability of success based on NONMEM outputs

Thursday 16 October, 2025

Objective: In a Model-Based Drug Development strategy, the very first objective is to design studies such that the most reliable…

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Stochastic pharmacokinetic models: selection of sampling times

Thursday 16 October, 2025

Introduction and Objectives: We discuss pharmacokinetic (PK) studies which are described by compartmental models. Traditionally, ordinary differential equations (ODE) are…

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Integrated model for clinical response and dropout in depression trials: a state-space approach

Thursday 16 October, 2025

Objectives: GSK372475 is an equipotent reuptake inhibitor of serotonin, norepinephrine and dopamine neuronal reuptake and has been investigated as a…

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Improvements and New Estimation Methods in NONMEM 7 for PK/PD Population Analysis

Thursday 16 October, 2025

Objective:  To demonstrate NONMEM 7's improvements and additional estimation methods for population analysis Methods: The NONMEM 7 software has been…

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Estimating the kinetic parameters of vascular tumor growth models to optimize anti-angiogenesis drugs delivery

Thursday 16 October, 2025

Objectives: Optimizing the delivery of anti-angiogenesis drugs requires the development of relevant drug-disease models of vascular tumor growth. We aim…

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