Abstracts

Population Pharmacokinetic Modelling of Plasma and Intracellular Bictegravir in People Living with HIV

Thursday 7 May, 2026

Objectives Bictegravir is a second-generation human immunodeficiency virus (HIV) integrase strand transfer inhibitor (INSTI) widely used in first-line antiretroviral therapy[1]….

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Model-informed approach to Support Dose Selection for Lurbinectedin in Pediatric Patients with Advanced Solid Tumors and Recurrent/Refractory Ewing Sarcoma

Thursday 7 May, 2026

Introduction Lurbinectedin is a selective inhibitor of oncogenic transcription that has demonstrated significant clinical activity across various adult solid tumors….

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TOWARD AUTONOMOUS PHARMACOMETRICS: A MULTI AGENT FRAMEWORK FOR STRUCTURE DISCOVERY, COVARIATE SELECTION AND GRAY-BOX MODELING

Thursday 7 May, 2026

Objectives: Developing population pharmacokinetic (PopPK) models is an iterative, expert-dependent process. We present an autonomous multi-agent framework capable of performing…

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Mechanistic PK/PD Modeling Framework for Targeted Covalent Inhibitors: Applications to Guide Lead Optimization, Inform Study Design, and Predict in vivo Efficacy

Thursday 7 May, 2026

Introduction Targeted covalent inhibitors (TCIs) are a therapeutic modality which currently attracts much attention, especially in oncology drug discovery and…

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No One-Size-Fits-All: A Multi-Model Evaluation of Optimization-Based and Surrogate-Assisted Virtual Population Generation in QSP

Thursday 7 May, 2026

Background Quantitative systems pharmacology (QSP) models increasingly support clinical decision-making by integrating mechanistic knowledge with heterogeneous experimental data. Sparse population-level…

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A Generative AI approach for reconstructing synthetic data cohorts for MBMA.

Thursday 7 May, 2026

1. INTRODUCTION Pharmacokinetics-Pharmacodynamics (PK/PD) data analysis is a cornerstone of both drug development and efficacy and safety studies. However, individual-level…

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nmbench: An Integrated Text-Editor–Based Environment for NONMEM Population Modeling and Simulation

Thursday 7 May, 2026

Objectives: NONMEM remains the gold standard for population pharmacokinetic/pharmacodynamic (PK/PD) modeling and simulation. Despite its analytical robustness, routine modeling workflows…

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A multi-compartment QSP model of hepatitis B infection linking viral life cycle and immune regulation to support model-informed therapy evaluation

Thursday 7 May, 2026

Objectives: Chronic hepatitis B (CHB) remains a major global health burden, and functional cure (sustained HBsAg loss off therapy) is…

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Quantifying the CYP3A ontogeny in the gut wall and liver using a reduced population physiologically-based pharmacokinetic model

Thursday 7 May, 2026

Objectives: While the ontogeny of CYP3A enzymes and the difference between gut wall and hepatic maturation have been extensively studied,…

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COMPARISON OF MACHINE LEARNING ALGORITHMS FOR RAPID COMPARTMENTAL MDOEL SELECTION

Thursday 7 May, 2026

Introduction: Automated pharmacokinetic (PK) model building has been explored since 2006, when Bies et al. proposed using a Genetic Algorithm…

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