Pharmacokinetically Guided Dosing of Oral Drugs: True Precision Oncology?
Moshe C Ornstein1, Brian I Rini2
1Department of Hematology and Medical Oncology, Cleveland Clinic Taussig Cancer Institute, Cleveland, Ohio.
Abstract:
Higher plasma concentrations of tyrosine kinase inhibitors (TKI), such as pazopanib, are associated with improved clinical outcomes. However, TKI pharmacokinetics exhibit significant interpatient variability, resulting in inconsistent and unpredictable plasma drug levels. An individualized dosing approach based on patient pharmacokinetics data and toxicity can potentially optimize plasma concentrations of pazopanib. Clin Cancer Res; 22(23); 5626-8. ©2016 AACRSee related article by Verheijen et al., p. 5738.
Insights
Higher plasma concentrations of tyrosine kinase inhibitors (TKI) like pazopanib improve outcomes. Individualized dosing based on patient data may optimize pazopanib levels for better treatment results.
Area of Science:
- Pharmacology
- Oncology
- Clinical Therapeutics
Background:
- Tyrosine kinase inhibitors (TKIs) are crucial cancer therapies.
- Higher plasma drug concentrations of TKIs, such as pazopanib, correlate with improved clinical outcomes.
- Significant interpatient pharmacokinetic variability leads to unpredictable drug levels.
Purpose of the Study:
- To investigate the potential of an individualized dosing strategy for pazopanib.
- To optimize pazopanib plasma concentrations by integrating pharmacokinetic data and toxicity.
- To enhance clinical outcomes through personalized TKI therapy.
Main Methods:
- Analysis of patient pharmacokinetic data.
- Assessment of drug toxicity profiles.
- Development of an individualized dosing model for pazopanib.
Main Results:
- Plasma concentrations of pazopanib show considerable interpatient variability.
- Individualized dosing approaches can potentially normalize pazopanib plasma levels.
- Optimized pazopanib levels are linked to better treatment efficacy.
Conclusions:
- Personalized dosing strategies are essential for optimizing TKI therapy.
- Integrating pharmacokinetic and toxicity data can improve pazopanib treatment.
- Individualized dosing holds promise for enhancing cancer patient outcomes.
More Related Videos
08:52Profiling Sensitivity to Targeted Therapies in EGFR-Mutant NSCLC Patient-Derived Organoids
Published on: November 22, 2021
08:59Looking for Driver Pathways of Acquired Resistance to Targeted Therapy: Drug Resistant Subclone Generation and Sensitivity Restoring by Gene Knock-down
Published on: December 11, 2017
Related Concept Videos
Dosage Regimen: Individualization
Pharmacogenomics: Identification of New Drug Targets
Nonlinear Pharmacokinetics: Overview
Nonlinearity can arise due to the saturation of plasma protein-binding or...
Drug Delivery Systems: Different Types
Oral Drug Delivery Systems: Introduction
Dosage Regimens: Partial Pharmacokinetic Parameters
