Lack of Weight‐Based Dose Dependency and Intraindividual Variability of Omeprazole for CYP2C19 Phenotyping

MJ Kim, AN Nafziger, Y Zhang… - The Journal of …, 2004 - Wiley Online Library
To determine if dose dependency occurs with 2 weight‐based single doses of omeprazole
in a phenotyping study as well as to quantitate 3‐month intraindividual variability of …

[HTML][HTML] Omeprazole therapy and CYP2C19 genotype

L Dean, M Kane - 2021 - europepmc.org
Omeprazole (brand name Prilosec) is a first-generation proton pump inhibitor (PPI) used to
treat gastroesophageal reflux disease (GERD), gastric ulcers, duodenal ulcers, upper …

A physiologically-based pharmacokinetic (PBPK) model network for the prediction of CYP1A2 and CYP2C19 drug–drug–gene interactions with fluvoxamine …

T Kanacher, A Lindauer, E Mezzalana, I Michon… - Pharmaceutics, 2020 - mdpi.com
Physiologically-based pharmacokinetic (PBPK) modeling is a well-recognized method for
quantitatively predicting the effect of intrinsic/extrinsic factors on drug exposure. However …

Prediction of CYP‐mediated DDIs involving inhibition: approaches to address the requirements for system qualification of the Simcyp simulator

PJ Kilford, KF Chen, K Crewe, I Gardner… - CPT …, 2022 - Wiley Online Library
Physiologically‐based pharmacokinetic (PBPK) modeling is being increasingly used in drug
development to avoid unnecessary clinical drug–drug interaction (DDI) studies and inform …

Physiologically based pharmacokinetic modeling to predict exposures in healthy Japanese subjects with different CYP2C19 phenotypes: Esomeprazole case study

M Higashimori, H Shimada… - International Journal of …, 2020 - search.proquest.com
Purpose: The objective of this study was to improve the predictive performance of
cytochrome P450 (CYP) 2C19 substrates in Japanese subjects using physiologically based …

Quantitative Prediction of CYP3A4‐and CYP3A5‐mediated drug interactions

Y Guo, A Lucksiri, GL Dickinson… - Clinical …, 2020 - Wiley Online Library
We verified a physiologically‐based pharmacokinetic (PBPK) model to predict cytochrome
P450 3A4/5‐mediated drug‐drug interactions (DDIs). A midazolam (MDZ)–ketoconazole …

A generic framework for the physiologically‐based pharmacokinetic platform qualification of PK‐Sim and its application to predicting cytochrome P450 3A4–mediated …

S Frechen, J Solodenko, T Wendl… - CPT …, 2021 - Wiley Online Library
The success of applications of physiologically‐based pharmacokinetic (PBPK) modeling in
drug development and drug labeling has triggered regulatory agencies to demand rigorous …

Physiologically‐based pharmacokinetic modelling of a CYP2C19 substrate, BMS‐823778, utilizing pharmacogenetic data

J Gong, L Iacono, RA Iyer… - British journal of …, 2018 - Wiley Online Library
Aims Previous studies demonstrated direct correlation between CYP2C19 genotype and
BMS‐823778 clearance in healthy volunteers. The objective of the present study was to …

High-dose omeprazole: use of a multiple-dose study design to assess bioequivalence and accuracy of CYP2C19 phenotyping

P Kovacs, DJ Edwards, D Lalka… - Therapeutic drug …, 1999 - journals.lww.com
The objectives of this multiple-dose study were to compare the performance of a new
formulation of omeprazole (40 mg) with that of an established formulation and to assess the …

Clinical significance of the cytochrome P450 2C19 genetic polymorphism

Z Desta, X Zhao, JG Shin, DA Flockhart - Clinical pharmacokinetics, 2002 - Springer
Abstract Cytochrome P450 2C19 (CYP2C19) is the main (or partial) cause for large
differences in the pharmacokinetics of a number of clinically important drugs. On the basis of …