The impact of genetic polymorphisms of P2Y12, CYP3A5 and CYP2C19 on clopidogrel response variability in Iranian patients

S Namazi, J Kojuri, A Khalili, N Azarpira - Biochemical pharmacology, 2012 - Elsevier
Clopidogrel is an inhibitor of platelet ADP P2Y12 receptors and currently used for prevention
of stent thrombosis. Despite certain clinical benefit using this drug in patients undergoing …

Gene variants in responsiveness to clopidogrel have no impact on clinical outcomes in Chinese patients undergoing percutaneous coronary intervention—A …

C Li, L Zhang, H Wang, S Li, Y Zhang, L You… - International Journal of …, 2017 - Elsevier
Background Gene variants contribute to variability in individual responsiveness to
clopidogrel and influence cardiovascular outcomes in Caucasian patients with acute …

Loading, pretreatment, and interindividual variability issues with clopidogrel dosing

ER Bates, WC Lau, BE Bleske - Circulation, 2005 - Am Heart Assoc
Clopidogrel is an inactive prodrug that requires in vivo conversion in the liver by the
cytochrome P450 (CYP) 3A4 enzyme system to an active metabolite that exerts its …

Cytochrome P450 2C19* 2 polymorphism and cardiovascular recurrences in patients taking clopidogrel: a meta-analysis

F Sofi, B Giusti, R Marcucci, AM Gori… - The …, 2011 - nature.com
Several polymorphisms in genes that encode platelet components (receptors or enzymes),
or cytochrome P450 enzyme isoforms, involved in clopidogrel metabolism, have been …

Role of phenotypic and genetic testing in managing clopidogrel therapy

NC Chan, JW Eikelboom, JS Ginsberg… - Blood, The Journal …, 2014 - ashpublications.org
The P2Y12 inhibitors, clopidogrel, prasugrel, and ticagrelor, are administered in fixed doses
without laboratory monitoring. Randomized trials in acute coronary syndrome have shown …

Genetic polymorphisms and the impact of a higher clopidogrel dose regimen on active metabolite exposure and antiplatelet response in healthy subjects

T Simon, DL Bhatt, L Bergougnan… - Clinical …, 2011 - Wiley Online Library
A double‐blind crossover study was conducted in four CYP2C19 genotype–defined
metabolizer groups to assess whether increase in clopidogrel dosing can overcome …

High doses of clopidogrel to overcome genetic resistance: the randomized crossover CLOVIS-2 (Clopidogrel and Response Variability Investigation Study 2)

JP Collet, JS Hulot, G Anzaha, A Pena… - JACC: Cardiovascular …, 2011 - jacc.org
Objectives: This study sought to determine whether the pharmacokinetic (PK) and
pharmacodynamic (PD) responses to high or standard clopidogrel loading doses (LDs) …

[HTML][HTML] Effects of CYP2C19 Genotype on Outcomes of Clopidogrel Treatment

G Paré, SR Mehta, S Yusuf, SS Anand… - … England Journal of …, 2010 - Mass Medical Soc
Background It has been suggested that clopidogrel may be less effective in reducing the rate
of cardiovascular events among persons who are carriers of loss-of-function CYP2C19 …

Reduced-function CYP2C19 genotype and risk of adverse clinical outcomes among patients treated with clopidogrel predominantly for PCI: a meta-analysis

JL Mega, T Simon, JP Collet, JL Anderson, EM Antman… - Jama, 2010 - jamanetwork.com
Content Clopidogrel, one of the most commonly prescribed medications, is a prodrug
requiring CYP450 biotransformation. Data suggest its pharmacologic effect varies based on …

[PDF][PDF] Clinical, pharmacokinetic, and pharmacogenetic determinants of clopidogrel resistance in Korean patients with acute coronary syndrome

KJ Park, HS Chung, SR Kim, HJ Kim… - The Korean Journal …, 2011 - synapse.koreamed.org
Background: Clopidogrel has been widely used to prevent recurrent ischemia in patients
with acute coronary syndrome (ACS). However, inter-individual variability in response to …