Abstracts

INTEGRATED POPULATION SEMI-MECHANISTIC PK/PD MODELING OF HIGH-DOSE METHOTREXATE AND 6-MERCAPTOPURINE EFFECTS ON NEUTROPHIL DYNAMICS IN PEDIATRIC ACUTE LYMPHOBLASTIC LEUKEMIA

Thursday 7 May, 2026

Introduction/objectives: High-dose methotrexate (HDMTX) is integral to pediatric acute lymphoblastic leukemia (ALL) consolidation therapy but exhibits high variability in exposure…

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Advancing sample size justifications in confirmatory paediatric exposure-matching trials submitted to regulatory authorities: a benchmarking analysis and novel methodological framework.

Thursday 7 May, 2026

Introduction: Generation of evidence in the paediatric population is often hampered by difficulties in conducting clinical trials [1]. Extrapolation of…

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Population pharmacokinetic modeling to characterize the exposure of LASSBio-1736 in rats

Thursday 7 May, 2026

Background and objectives: Leishmaniasis is a zoonotic disease caused by the intracellular protozoan Leishmania sp., transmitted by phlebotomine vectors, affecting…

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Population K-PD modeling incorporating CFB to mediate suppression of CAP activity informs AZD6912 early clinical development

Thursday 7 May, 2026

Objectives AZD6912 is a GalNAc-conjugated double-stranded small interfering RNA (siRNA) [1] which has been administered in a first-in-human dose escalation…

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A Generic IgG Pharmacokinetic Model Applied to Adalimumab and Extended to Capture Anti-Drug Antibody effects

Thursday 7 May, 2026

Introduction: Therapeutic monoclonal antibodies (mAb) share a high similarity in physiological and pharmacokinetic (PK) properties, suggesting that an underlying generic…

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POPULATION PHARMACOKINETICS AND PHARMACOGENOMICS OF ETHAMBUTOL IN AN AFRICAN COHORT WITH DRUG RESISTANT PULMONARY TUBERCULOSIS

Thursday 7 May, 2026

Objectives: Ethambutol is a first-line antitubercular drug included in World Health Organization recommended regimen for tuberculosis (TB) and is also…

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POPULATION PHARMACOKINETICS AND EXPOSURE–RESPONSE MODELING SUPPORTS OPTIMIZED USTEKINUMAB INDUCTION DOSING IN CHRONIC POUCHITIS

Thursday 7 May, 2026

Introduction: Pouchitis is a frequent and clinically significant complication following restorative proctocolectomy with ileal pouch–anal anastomosis in patients with ulcerative…

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Integrating Endogenous Ligand Competition into a Mechanistic Whole-Body PBPK Model of Therapeutic Monoclonal Antibodies

Thursday 7 May, 2026

Objective Monoclonal antibodies (mAbs) frequently exert their pharmacological effects by competing with endogenous ligands for binding to shared targets, thereby…

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Physiologically Based Pharmacokinetic Modeling of Cefotaxime to Inform Pediatric Dosing in Renal Impairment

Thursday 7 May, 2026

Introduction: Cefotaxime is a broad spectrum, third-generation cephalosporin antibiotic prescribed for the treatment of severe infections in pediatrics (1). Renal…

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Population Pharmacokinetics/Pharmacodynamics (PK/PD) and Time-to-Event (TTE) Analysis of Major Bleeding for Rivaroxaban-Treated Patients with Atrial Fibrillation: Assessing the Influence of Heart Failure through Left- and Right-Ventricular Performance Markers

Thursday 7 May, 2026

OBJECTIVES: Rivaroxaban is a cornerstone of stroke prevention in atrial fibrillation (AF), yet major bleeding remains a significant clinical concern…

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