Abstracts

RE-ESTIMATION OF PEDIATRIC POPULATION PHARMACOKINETIC MODELS OF DOLUTEGRAVIR IN A CANADIAN POPULATION UNDERGOING THERAPEUTIC DRUG MONITORING

Thursday 7 May, 2026

Introduction: Dolutegravir (DTG) is a widely used integrase inhibitor for HIV treatment [1]. Despite its favorable pharmacokinetic profile, interindividual variability…

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Mechanistic biomarker model of serum creatinine in critically ill patients

Thursday 7 May, 2026

Background Critically ill patients display pathophysiological features that significantly affect the pharmacokinetics of drugs. In particular, renal elimination processes exhibit…

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The relationship between pre-operative ipilimumab and nivolumab pharmacokinetics and treatment outcome in locoregionally advanced urothelial cancer

Thursday 7 May, 2026

Objectives: In the NABUCCO trial, patients with locoregionally advanced urothelial cancer (UC) received three cycles of pre-operative ipilimumab and nivolumab…

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POPULATION PHARMACOKINETIC MODELLING TO SUPPORT BIOEQUIVALENCE ASSESSMENT OF GENERIC DRUGS: AN ILLUSTRATIVE SIMULATION STUDY USING AMODIAQUINE.

Thursday 7 May, 2026

Objectives: Bioequivalence (BE) of generic drugs is traditionally assessed using non-compartmental analysis (NCA) of exposure metrics such as AUC and…

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IMPLEMENTING A FULL RANDOM EFFECTS MODEL (FREM) WORKFLOW IN R USING THE SAEMIX PACKAGE

Thursday 7 May, 2026

Background: Covariate analysis remains a critical challenge in pharmacometrics. The Full Random Effects Model (FREM) [1] offers a robust solution…

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MIXED-EFFECTS MODELING OF THE PLASMA KINETICS OF THE ANTI-CD8 PET TRACER [18F]-2C8v144 AND THE NON-BINDING CONTROL TRACER [18F]-2C8V145 ENABLES ESTIMATES OF THE TOTAL AMOUNT OF CD8 IN THE BODY AND THE FRACTION PRESENT IN BLOOD, AND THE EQUILIBRIUM DISSOCIATION CONSTANT (K_D) OF [18F]-2C8v144; AND PREDICTIONS OF TOTAL BODY RECEPTOR OCCUPANCY BY [18F]-2C8v144

Thursday 7 May, 2026

Introduction: The success of checkpoint-inhibition immunotherapy in cancer patients hinges on the presence of CD8+ (“cytotoxic”) T cells in tumors,…

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BEYOND EMPIRICAL BIOAVAILABILITY SCALING: A MECHANISTIC MODEL INCORPORATING PRE- AND POST-SYSTEMIC SATURABLE PROCESSES TO CHARACTERIZE NON-LINEAR PK OF ORALLY ADMINISTERED SMALL MOLECULES

Thursday 7 May, 2026

Introduction: Non-linear pharmacokinetics (PK) of orally administered small molecules is frequently addressed through empirical model adaptations such as dose-dependent bioavailability…

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Population Pharmacokinetic Modelling of AZD1705, a GalNAc-conjugated siRNA targeting ANGPTL3, in Participants with Dyslipidaemia

Thursday 7 May, 2026

Background AZD1705 is a N-acetylgalactosamine (GalNAc)–conjugated small interfering RNA (siRNA) targeting angiopoietin-like 3 (ANGPTL3), a regulator of lipoprotein metabolism [1]….

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Experimental and Virus-Specific Drivers of EC50 Variability in Antiviral Assays Evaluated Using Mathematical Modeling

Thursday 7 May, 2026

Abstract Background: The half-maximal effective concentrations (EC50) reported for specific antiviral agents often vary widely across in vitro studies. The…

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Development and application of ML based drug renal clearance predictor

Thursday 7 May, 2026

Introduction: Renal clearance is one of determinants of systemic exposure for many small molecules and their metabolites. Robust estimation of…

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