[HTML][HTML] Evaluating a physiologically based pharmacokinetic model for prediction of omeprazole clearance and assessing ethnic sensitivity in CYP2C19 metabolic …

S Feng, Y Cleary, N Parrott, P Hu, C Weber… - European Journal of …, 2015 - Springer
Purpose The purpose of this study is to evaluate the ethnicity-specific population models in
the SimCYP Simulator® for prediction of omeprazole clearance with attention to differences …

Absolute bioavailability and metabolism of omeprazole in relation to CYP2C19 genotypes following single intravenous and oral administrations

T Uno, T Niioka, M Hayakari, N Yasui-Furukori… - European journal of …, 2007 - Springer
Objective The aim of this study was to evaluate the absolute bioavailability and the
metabolism of omeprazole following single intravenous and oral administrations to healthy …

Population pharmacokinetic analysis of esomeprazole in Japanese subjects with various CYP2C19 phenotypes

M Nagase, H Shimada, M Nii, S Ueda… - Journal of Clinical …, 2020 - Wiley Online Library
What is known and objective Esomeprazole, the S‐isomer of omeprazole, is a proton pump
inhibitor which has been approved by over 125 countries, also known as NEXIUM® …

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 …

Influence of CYP2C19 on the relationship between pharmacokinetics and intragastric pH of omeprazole administered by successive intravenous infusions in Chinese …

Y Wang, H Zhang, L Meng, M Wang, H Yuan… - European journal of …, 2010 - Springer
Objectives To explore the effect of cytochrome P450 2C19 (CYP2C19) polymorphisms on
the relationship between the pharmacokinetics and pharmacodynamics of omeprazole …

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 …

Possible interethnic differences in omeprazole pharmacokinetics: comparison of Jordanian Arabs with other populations

S Shilbayeh, MF Tutunji - Clinical pharmacokinetics, 2006 - Springer
Background and objective Considerable ethnic differences have been reported in the
incidence of the poor metaboliser (PM) genotype of cytochrome P450 (CYP) 2C19. The …

Effects of CYP2C19 genetic polymorphism on the pharmacokinetics and pharmacodynamics of omeprazole in Chinese people

X Hu, J Xu, Y Hu, Q Mei, X Xu - Journal of clinical pharmacy …, 2007 - Wiley Online Library
Background: To investigate whether the pharmacodynamics and pharmacokinetics of
omeprazole (OPZ) are dependent of the CYP2C19 genotype status in Chinese people …

[HTML][HTML] Effect of co-administered inducer or inhibitor on omeprazole pharmacokinetics based on CYP2C19 genotype

C Kamiya, N Inui, A Hakamata, S Miyakawa… - Journal of …, 2019 - Elsevier
Polymorphisms of cytochrome P450 (CYP) enzymes can affect enzymatic activity, drug
metabolism and drug interactions. Although the potential for drug interactions is especially …

Evaluation of the relationship between polymorphisms in CYP2C19 and the single‐dose pharmacokinetics of omeprazole in healthy Chinese volunteers: A …

S Zhou, R Xie, X Zhang, X He, J Huang… - Clinical and …, 2022 - Wiley Online Library
The aim of this study was to evaluate the relationship between polymorphisms in CYP2C19
and the single‐dose pharmacokinetics (PKs) of omeprazole in healthy Chinese volunteers …