Genotype-guided dosing of coumarin derivatives: the European pharmacogenetics of anticoagulant therapy (EU-PACT) trial design

作者: Rianne MF Van Schie , MIA Wadelius , Farhad Kamali , Ann K Daly , Vangelis G Manolopoulos

DOI: 10.2217/PGS.09.125

关键词: Randomized controlled trialDosingWarfarinTherapeutic indexPharmacogeneticsClinical pharmacologyAcenocoumarolPharmacologyMedicineVKORC1Intensive care medicine

摘要: The narrow therapeutic range and wide interpatient variability in dose requirement make anticoagulation response to coumarin derivatives unpredictable. As a result, patients require frequent monitoring avert adverse effects maintain efficacy. Polymorphisms VKORC1 CYP2C9 jointly account for about 40% of the interindividual requirements. To date, several pharmacogenetic-guided dosing algorithms derivatives, predominately warfarin, have been developed. However, potential benefit these terms their safety clinical utility has not adequately investigated randomized settings. European Pharmacogenetics Anticoagulant Therapy (EU-PACT) trial will assess, single-blinded controlled with follow-up period 3 months, genotype-guided daily practice three main used Europe. primary outcome measure is percentage time international normalized ratio. This report describes design protocol trial.

参考文章(50)
TE Klein, RB Altman, Niclas Eriksson, BF Gage, SE Kimmel, MT Lee, NA Limdi, D Page, DM Roden, MJ Wagner, MD Caldwell, JA Johnson, YT Chen, MS Wen, Y Caraco, I Achache, S Blotnick, M Muszkat, JG Shin, HS Kim, G Suarez-Kurtz, JA Perini, E Silva-Assuncao, JL Anderson, BD Horne, JF Carlquist, RL Berg, JK Burmester, BC Goh, SC Lee, F Kamali, E Sconce, AK Daly, AH Wu, TY Langaee, H Feng, L Cavallari, K Momary, M Pirmohamed, A Jorgensen, CH Toh, P Williamson, H McLeod, JP Evans, KE Weck, C Brensinger, Y Nakamura, T Mushiroda, D Veenstra, L Meckley, MJ Rieder, AE Rettie, M Wadelius, H Melhus, CM Stein, U Schwartz, D Kurnik, E Deych, P Lenzini, C Eby, LY Chen, P Deloukas, A Motsinger-Reif, H Sagreiya, BS Srinivasan, E Lantz, T Chang, M Ritchie, LS Lu, Estimation of the warfarin dose with clinical and pharmacogenetic data The New England Journal of Medicine. ,vol. 360, pp. 753- 764 ,(2009) , 10.1056/NEJMOA0809329
Fernie Penning-van Beest, Erik van Meegen, Frits Rosendaal, Bruno Stricker, Characteristics of Anticoagulant Therapy and Comorbidity Related to Overanticoagulation Thrombosis and Haemostasis. ,vol. 86, pp. 569- 574 ,(2001) , 10.1055/S-0037-1616088
F R Rosendaal, S C Cannegieter, F J M van der Meer, E Briët, A Method to Determine the Optimal Intensity of Oral Anticoagulant Therapy Thrombosis and Haemostasis. ,vol. 69, pp. 236- 239 ,(1993) , 10.1055/S-0038-1651587
Nittaya Gale, David J. French, Rebecca L. Howard, David G. McDowell, Paul G. Debenham, Tom Brown, Rapid typing of STRs in the human genome by HyBeacon® melting Organic & Biomolecular Chemistry. ,vol. 6, pp. 4553- 4559 ,(2008) , 10.1039/B813431F
John F. Carlquist, Benjamin D. Horne, Joseph B. Muhlestein, Donald L. Lappé, Bryant M. Whiting, Matthew J. Kolek, Jessica L. Clarke, Brent C. James, Jeffrey L. Anderson, Genotypes of the cytochrome p450 isoform, CYP2C9, and the vitamin K epoxide reductase complex subunit 1 conjointly determine stable warfarin dose: a prospective study. Journal of Thrombosis and Thrombolysis. ,vol. 22, pp. 191- 197 ,(2006) , 10.1007/S11239-006-9030-7
Michael D. Caldwell, Tarif Awad, Julie A. Johnson, Brian F. Gage, Mat Falkowski, Paul Gardina, Jason Hubbard, Yaron Turpaz, Taimour Y. Langaee, Charles Eby, Cristi R. King, Amy Brower, John R. Schmelzer, Ingrid Glurich, Humberto J. Vidaillet, Steven H. Yale, Kai Qi Zhang, Richard L. Berg, James K. Burmester, CYP4F2 genetic variant alters required warfarin dose. Blood. ,vol. 111, pp. 4106- 4112 ,(2008) , 10.1182/BLOOD-2007-11-122010
T SCHALEKAMP, M OOSTERHOF, E VANMEEGEN, F VANDERMEER, J CONEMANS, M HERMANS, I MEIJERMAN, A DEBOER, Effects of cytochrome P450 2C9 polymorphisms on phenprocoumon anticoagulation status. Clinical Pharmacology & Therapeutics. ,vol. 76, pp. 409- 417 ,(2004) , 10.1016/J.CLPT.2004.08.006
Charles Eby, Paul Milligan, Gerald Banet, Jill Duncan, Howard McLeod, Brian Gage, Use of pharmacogenetics and clinical factors to predict the maintenance dose of warfarin. Thrombosis and Haemostasis. ,vol. 91, pp. 87- 94 ,(2003) , 10.1160/TH03-06-0379
Dyfrig A Hughes, Munir Pirmohamed, Warfarin pharmacogenetics: economic considerations PharmacoEconomics. ,vol. 25, pp. 899- 902 ,(2007) , 10.2165/00019053-200725110-00001