Effect of Race/Ethnicity and Genes on Acetaminophen Pharmacokinetics
NCT ID: NCT00768716
Last Updated: 2019-05-23
Study Results
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View full resultsBasic Information
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COMPLETED
PHASE4
95 participants
INTERVENTIONAL
2008-12-31
2013-12-31
Brief Summary
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Detailed Description
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Conditions
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Study Design
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NON_RANDOMIZED
PARALLEL
BASIC_SCIENCE
NONE
Study Groups
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White subjects
2 x 500 mg acetaminophen by mouth once
Acetaminophen
2 x 500 mg by mouth once
Black subjects
2 x 500 mg acetaminophen by mouth once
Acetaminophen
2 x 500 mg by mouth once
Interventions
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Acetaminophen
2 x 500 mg by mouth once
Other Intervention Names
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Eligibility Criteria
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Inclusion Criteria
* self-declared African-American
* active
* ambulatory
* no evidence of medical disease
Exclusion Criteria
* HIV or hepatitis (B or C) infection
* isoniazid
* disulfiram
* phenobarbital
* phenytoin
* carbamazepine
* rifampicin
* valproic acid
* probenecid
* St. John's Wort
18 Years
64 Years
ALL
Yes
Sponsors
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National Institute of General Medical Sciences (NIGMS)
NIH
Tufts University
OTHER
Responsible Party
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Principal Investigators
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Michael H Court, BVSc, PhD
Role: PRINCIPAL_INVESTIGATOR
Tufts University
Locations
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Tufts Clinical Pharmacology Study Unit
Boston, Massachusetts, United States
Countries
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References
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Krishnaswamy S, Hao Q, Al-Rohaimi A, Hesse LM, von Moltke LL, Greenblatt DJ, Court MH. UDP glucuronosyltransferase (UGT) 1A6 pharmacogenetics: I. Identification of polymorphisms in the 5'-regulatory and exon 1 regions, and association with human liver UGT1A6 gene expression and glucuronidation. J Pharmacol Exp Ther. 2005 Jun;313(3):1331-9. doi: 10.1124/jpet.104.081950. Epub 2005 Mar 10.
Krishnaswamy S, Hao Q, Al-Rohaimi A, Hesse LM, von Moltke LL, Greenblatt DJ, Court MH. UDP glucuronosyltransferase (UGT) 1A6 pharmacogenetics: II. Functional impact of the three most common nonsynonymous UGT1A6 polymorphisms (S7A, T181A, and R184S). J Pharmacol Exp Ther. 2005 Jun;313(3):1340-6. doi: 10.1124/jpet.104.081968. Epub 2005 Mar 10.
Court MH, Duan SX, von Moltke LL, Greenblatt DJ, Patten CJ, Miners JO, Mackenzie PI. Interindividual variability in acetaminophen glucuronidation by human liver microsomes: identification of relevant acetaminophen UDP-glucuronosyltransferase isoforms. J Pharmacol Exp Ther. 2001 Dec;299(3):998-1006.
Volak LP, Hanley MJ, Masse G, Hazarika S, Harmatz JS, Badmaev V, Majeed M, Greenblatt DJ, Court MH. Effect of a herbal extract containing curcumin and piperine on midazolam, flurbiprofen and paracetamol (acetaminophen) pharmacokinetics in healthy volunteers. Br J Clin Pharmacol. 2013 Feb;75(2):450-62. doi: 10.1111/j.1365-2125.2012.04364.x.
Court MH, Freytsis M, Wang X, Peter I, Guillemette C, Hazarika S, Duan SX, Greenblatt DJ, Lee WM; Acute Liver Failure Study Group. The UDP-glucuronosyltransferase (UGT) 1A polymorphism c.2042C>G (rs8330) is associated with increased human liver acetaminophen glucuronidation, increased UGT1A exon 5a/5b splice variant mRNA ratio, and decreased risk of unintentional acetaminophen-induced acute liver failure. J Pharmacol Exp Ther. 2013 May;345(2):297-307. doi: 10.1124/jpet.112.202010. Epub 2013 Feb 13.
Court MH, Peter I, Hazarika S, Vasiadi M, Greenblatt DJ, Lee WM; Acute Liver Failure Study Group. Candidate gene polymorphisms in patients with acetaminophen-induced acute liver failure. Drug Metab Dispos. 2014 Jan;42(1):28-32. doi: 10.1124/dmd.113.053546. Epub 2013 Oct 8.
Zhao Y, Harmatz JS, Epstein CR, Nakagawa Y, Kurosaki C, Nakamura T, Kadota T, Giesing D, Court MH, Greenblatt DJ. Favipiravir inhibits acetaminophen sulfate formation but minimally affects systemic pharmacokinetics of acetaminophen. Br J Clin Pharmacol. 2015 Nov;80(5):1076-85. doi: 10.1111/bcp.12644. Epub 2015 Jun 8.
Papageorgiou I, Freytsis M, Court MH. Transcriptome association analysis identifies miR-375 as a major determinant of variable acetaminophen glucuronidation by human liver. Biochem Pharmacol. 2016 Oct 1;117:78-87. doi: 10.1016/j.bcp.2016.08.014. Epub 2016 Aug 13.
Papageorgiou I, Court MH. Identification and validation of microRNAs directly regulating the UDP-glucuronosyltransferase 1A subfamily enzymes by a functional genomics approach. Biochem Pharmacol. 2017 Aug 1;137:93-106. doi: 10.1016/j.bcp.2017.04.017. Epub 2017 Apr 19.
Court MH, Zhu Z, Masse G, Duan SX, James LP, Harmatz JS, Greenblatt DJ. Race, Gender, and Genetic Polymorphism Contribute to Variability in Acetaminophen Pharmacokinetics, Metabolism, and Protein-Adduct Concentrations in Healthy African-American and European-American Volunteers. J Pharmacol Exp Ther. 2017 Sep;362(3):431-440. doi: 10.1124/jpet.117.242107. Epub 2017 Jun 29.
Other Identifiers
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