Poster: Methodology - Estimation Methods

SAEM in Pumas – A systematic evaluation and benchmarking

Thursday 16 October, 2025

Objectives: Stochastic Approximation Expectation Maximization (SAEM) is a robust algorithm for fitting Non-Linear Mixed Effects (NLME) models. Pumas 2.0 introduces SAEM…

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Parameter estimation in nonlinear fixed-effects QSP models: benchmark of optimization methods

Thursday 16 October, 2025

Objectives: Robust and efficient parameter estimation is one of the key steps in quantitative systems pharmacology (QSP) model development. The problem…

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Implementation of Estimation Step Refinements to Support Runtime Reduction for Model Building in NONMEM® 7

Thursday 16 October, 2025

Introduction: Overall, as pharmacometrics advances as a powerful computational tool, model complexity describing biological systems has also increased. Computer runtime…

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Drug exposure prediction in renal impaired patient: an IMSM approach

Thursday 16 October, 2025

Objectives: Chronic kidney disease (CKD) is a major public healthcare priority. Patients with CKD are also at higher risk of comorbidities…

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Implementation of non-linear mixed effects models in NONMEM described by fractional differential equations.

Thursday 16 October, 2025

Introduction: Fractional calculus has been used within the last couple of decades, to describe anomalous diffusion (i.e. diffusion not described…

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Development of population pharmacokinetic models using informative priors in clinical settings

Thursday 16 October, 2025

Introduction and objectives:  In the clinical setting, one of the limitations of developing population pharmacokinetic (PopPK) models is the sparseness…

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Development of user-friendly web-based R-shiny platform to predict human organ clearance using in-vitro/in-vivo extrapolation

Thursday 16 October, 2025

Objectives: : In vitro–in vivo extrapolation(IVIVE) is the process by which organ clearance is scaled up using in vitro data.[1]…

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Development web based allometric scaling platform to predict first-in-human dose across species using R shiny

Thursday 16 October, 2025

Objectives: The prediction of human pharmacokinetics is an extremely important work for further performing human clinical trial. Among various available methodologies,…

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Generalized FOCE with Pumas.jl

Thursday 16 October, 2025

Introduction: Traditionally, the first-order estimation method (FOCE) [1] has been associated with the Gaussian error models. However, when FOCE is…

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Generalized FOCE with Pumas

Thursday 16 October, 2025

Introduction: Traditionally, the first-order estimation method (FOCE) [1] has been associated with the Gaussian error models. However, when FOCE is…

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