A Pharmacokinetic and Pharmacogenetic Analysis of Osteosarcoma Patients Treated With High‐Dose Methotrexate: Data From the OS2006/Sarcoma‐09 Trial

Growing evidence suggests that polymorphisms of genes coding for transporters or enzymes may partially explain the large between subject variability reported for methotrexate (MTX) pharmacokinetics (PK). This prospective study aimed to develop a population PK‐pharmacogenetic model to evaluate the pa...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Veröffentlicht in:Journal of clinical pharmacology 2018-12, Vol.58 (12), p.1541-1549
Hauptverfasser: Lui, Gabrielle, Treluyer, Jean‐Marc, Fresneau, Brice, Piperno‐Neumann, Sophie, Gaspar, Nathalie, Corradini, Nadège, Gentet, Jean‐Claude, Marec Berard, Perrine, Laurence, Valérie, Schneider, Pascale, Entz‐Werle, Natacha, Pacquement, Hélène, Millot, Frédéric, Taque, Sophie, Freycon, Claire, Lervat, Cyril, Deley, Marie Cécile, Mahier Ait Oukhatar, Céline, Brugieres, Laurence, Teuff, Gwénaël, Bouazza, Naïm
Format: Artikel
Sprache:eng
Schlagworte:
Online-Zugang:Volltext
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
container_end_page 1549
container_issue 12
container_start_page 1541
container_title Journal of clinical pharmacology
container_volume 58
creator Lui, Gabrielle
Treluyer, Jean‐Marc
Fresneau, Brice
Piperno‐Neumann, Sophie
Gaspar, Nathalie
Corradini, Nadège
Gentet, Jean‐Claude
Marec Berard, Perrine
Laurence, Valérie
Schneider, Pascale
Entz‐Werle, Natacha
Pacquement, Hélène
Millot, Frédéric
Taque, Sophie
Freycon, Claire
Lervat, Cyril
Deley, Marie Cécile
Mahier Ait Oukhatar, Céline
Brugieres, Laurence
Teuff, Gwénaël
Bouazza, Naïm
description Growing evidence suggests that polymorphisms of genes coding for transporters or enzymes may partially explain the large between subject variability reported for methotrexate (MTX) pharmacokinetics (PK). This prospective study aimed to develop a population PK‐pharmacogenetic model to evaluate the part of between‐subject variability due to single‐nucleotide polymorphisms (SNPs) in transporters and enzyme genes implicated in MTX distribution and elimination. MTX concentrations and 54 SNPs (located in ABCB1, ABCC1, ABCC2, ABCC3, ABCC4, ABCG2, SLC19A1, SLCO1B1, and UGT1A1 genes) were analyzed in patients treated with MTX included in the OS2006/sarcoma‐09 trial (a multicenter, open‐label, phase III trial, ClinicalTrials.gov. Identifier: NCT00470223). PK data were analyzed using the nonlinear mixed‐effect modeling software program Monolix. The influence of each SNP was evaluated using a stepwise procedure under additive, recessive, or dominant genetic model. The likelihood ratio test was used to test the effect of each SNP on PK parameters. Overall, 187 patients with 7898 MTX blood concentrations were included in the PK‐pharmacogenetic analysis. A 2‐compartment model adequately described the data. Although high‐dose MTX dosing recommendations in pediatric patients are currently based on body surface area, body weight was more predictive of clearance between‐subject variability than body surface area. The most significant polymorphism associated with MTX clearance was rs13120400 (on the ABCG2 gene) under the recessive genetic model (P < .0001). GG genotype carriers for rs13120400 appeared to have a moderate decrease in MTX exposure compared to AA or GA carriers.
doi_str_mv 10.1002/jcph.1252
format Article
fullrecord <record><control><sourceid>proquest_hal_p</sourceid><recordid>TN_cdi_hal_primary_oai_HAL_hal_02413928v1</recordid><sourceformat>XML</sourceformat><sourcesystem>PC</sourcesystem><sourcerecordid>2130228532</sourcerecordid><originalsourceid>FETCH-LOGICAL-c4252-d301e773cb059a8ed5333d944f1ae80f66574f3cc546f834748aa5cbc1c3df663</originalsourceid><addsrcrecordid>eNp1kc9uEzEQxlcIRNPCgRdAlrjQwzb-t_-4RSkloKBEahFHa-Kd7TrdjYPtUHLjETjxgDwJDglBQnAa6ZvffGPPlyTPGL1glPLhUq_bC8Yz_iAZsCzjqcypfJgMKK1YygtKT5JT75eUslxm7HFywquiYpSxQfJ9ROYtuB60vTMrDEYTWNVH7Rb32mgF3dYbT2xDZj6g9eC07YHMIRhcBU9uHELAmnw0oSUTc9v--Prt0nok7zG0Njj8EtuvyCUEIFfO9iS0SGbXnNJ8eL03ixO0ikYGuifJowY6j08P9Sz5cPX6ZjxJp7M3b8ejaapl_G5aC8qwKIRe0KyCEutMCFFXUjYMsKRNnmeFbITWmcybUshClgCZXmimRR274iw53_u20Km1Mz24rbJg1GQ0VTuNcslExcvPLLIv9-za2U8b9EH1xmvsOlih3XjFqRSskFVeRfTFX-jSbly8YaSYoJyXmeB_lmtnvXfYHF_AqNoFq3bBql2wkX1-cNwseqyP5O8kI5DugXvbBXT-rtvco1MtQhfafxoOD7zpcPv_zerdeD75NfETcWK88g</addsrcrecordid><sourcetype>Open Access Repository</sourcetype><iscdi>true</iscdi><recordtype>article</recordtype><pqid>2130228532</pqid></control><display><type>article</type><title>A Pharmacokinetic and Pharmacogenetic Analysis of Osteosarcoma Patients Treated With High‐Dose Methotrexate: Data From the OS2006/Sarcoma‐09 Trial</title><source>Wiley Online Library Journals Frontfile Complete</source><creator>Lui, Gabrielle ; Treluyer, Jean‐Marc ; Fresneau, Brice ; Piperno‐Neumann, Sophie ; Gaspar, Nathalie ; Corradini, Nadège ; Gentet, Jean‐Claude ; Marec Berard, Perrine ; Laurence, Valérie ; Schneider, Pascale ; Entz‐Werle, Natacha ; Pacquement, Hélène ; Millot, Frédéric ; Taque, Sophie ; Freycon, Claire ; Lervat, Cyril ; Deley, Marie Cécile ; Mahier Ait Oukhatar, Céline ; Brugieres, Laurence ; Teuff, Gwénaël ; Bouazza, Naïm</creator><creatorcontrib>Lui, Gabrielle ; Treluyer, Jean‐Marc ; Fresneau, Brice ; Piperno‐Neumann, Sophie ; Gaspar, Nathalie ; Corradini, Nadège ; Gentet, Jean‐Claude ; Marec Berard, Perrine ; Laurence, Valérie ; Schneider, Pascale ; Entz‐Werle, Natacha ; Pacquement, Hélène ; Millot, Frédéric ; Taque, Sophie ; Freycon, Claire ; Lervat, Cyril ; Deley, Marie Cécile ; Mahier Ait Oukhatar, Céline ; Brugieres, Laurence ; Teuff, Gwénaël ; Bouazza, Naïm ; Sarcoma Group of UNICANCER ; for the Sarcoma Group of UNICANCER</creatorcontrib><description>Growing evidence suggests that polymorphisms of genes coding for transporters or enzymes may partially explain the large between subject variability reported for methotrexate (MTX) pharmacokinetics (PK). This prospective study aimed to develop a population PK‐pharmacogenetic model to evaluate the part of between‐subject variability due to single‐nucleotide polymorphisms (SNPs) in transporters and enzyme genes implicated in MTX distribution and elimination. MTX concentrations and 54 SNPs (located in ABCB1, ABCC1, ABCC2, ABCC3, ABCC4, ABCG2, SLC19A1, SLCO1B1, and UGT1A1 genes) were analyzed in patients treated with MTX included in the OS2006/sarcoma‐09 trial (a multicenter, open‐label, phase III trial, ClinicalTrials.gov. Identifier: NCT00470223). PK data were analyzed using the nonlinear mixed‐effect modeling software program Monolix. The influence of each SNP was evaluated using a stepwise procedure under additive, recessive, or dominant genetic model. The likelihood ratio test was used to test the effect of each SNP on PK parameters. Overall, 187 patients with 7898 MTX blood concentrations were included in the PK‐pharmacogenetic analysis. A 2‐compartment model adequately described the data. Although high‐dose MTX dosing recommendations in pediatric patients are currently based on body surface area, body weight was more predictive of clearance between‐subject variability than body surface area. The most significant polymorphism associated with MTX clearance was rs13120400 (on the ABCG2 gene) under the recessive genetic model (P &lt; .0001). GG genotype carriers for rs13120400 appeared to have a moderate decrease in MTX exposure compared to AA or GA carriers.</description><identifier>ISSN: 0091-2700</identifier><identifier>EISSN: 1552-4604</identifier><identifier>DOI: 10.1002/jcph.1252</identifier><identifier>PMID: 29791011</identifier><language>eng</language><publisher>England: American College of Clinical Pharmacology</publisher><subject>ABCG2 gene ; Body weight ; Bone cancer ; Data processing ; Gene polymorphism ; Immunology ; Immunomodulators ; Life Sciences ; Likelihood ratio ; Methotrexate ; Osteosarcoma ; pharmacogenetics ; Pharmacokinetics ; population pharmacokinetics ; Sarcoma ; Single-nucleotide polymorphism ; Surface area ; Variability</subject><ispartof>Journal of clinical pharmacology, 2018-12, Vol.58 (12), p.1541-1549</ispartof><rights>2018, The American College of Clinical Pharmacology</rights><rights>2018 American College of Clinical Pharmacology</rights><rights>2018, The American College of Clinical Pharmacology.</rights><rights>Distributed under a Creative Commons Attribution 4.0 International License</rights><lds50>peer_reviewed</lds50><woscitedreferencessubscribed>false</woscitedreferencessubscribed><citedby>FETCH-LOGICAL-c4252-d301e773cb059a8ed5333d944f1ae80f66574f3cc546f834748aa5cbc1c3df663</citedby><cites>FETCH-LOGICAL-c4252-d301e773cb059a8ed5333d944f1ae80f66574f3cc546f834748aa5cbc1c3df663</cites><orcidid>0000-0002-2946-4592 ; 0000-0001-9915-2810 ; 0000-0001-7603-7828</orcidid></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktopdf>$$Uhttps://onlinelibrary.wiley.com/doi/pdf/10.1002%2Fjcph.1252$$EPDF$$P50$$Gwiley$$H</linktopdf><linktohtml>$$Uhttps://onlinelibrary.wiley.com/doi/full/10.1002%2Fjcph.1252$$EHTML$$P50$$Gwiley$$H</linktohtml><link.rule.ids>230,314,776,780,881,1411,27901,27902,45550,45551</link.rule.ids><backlink>$$Uhttps://www.ncbi.nlm.nih.gov/pubmed/29791011$$D View this record in MEDLINE/PubMed$$Hfree_for_read</backlink><backlink>$$Uhttps://hal.science/hal-02413928$$DView record in HAL$$Hfree_for_read</backlink></links><search><creatorcontrib>Lui, Gabrielle</creatorcontrib><creatorcontrib>Treluyer, Jean‐Marc</creatorcontrib><creatorcontrib>Fresneau, Brice</creatorcontrib><creatorcontrib>Piperno‐Neumann, Sophie</creatorcontrib><creatorcontrib>Gaspar, Nathalie</creatorcontrib><creatorcontrib>Corradini, Nadège</creatorcontrib><creatorcontrib>Gentet, Jean‐Claude</creatorcontrib><creatorcontrib>Marec Berard, Perrine</creatorcontrib><creatorcontrib>Laurence, Valérie</creatorcontrib><creatorcontrib>Schneider, Pascale</creatorcontrib><creatorcontrib>Entz‐Werle, Natacha</creatorcontrib><creatorcontrib>Pacquement, Hélène</creatorcontrib><creatorcontrib>Millot, Frédéric</creatorcontrib><creatorcontrib>Taque, Sophie</creatorcontrib><creatorcontrib>Freycon, Claire</creatorcontrib><creatorcontrib>Lervat, Cyril</creatorcontrib><creatorcontrib>Deley, Marie Cécile</creatorcontrib><creatorcontrib>Mahier Ait Oukhatar, Céline</creatorcontrib><creatorcontrib>Brugieres, Laurence</creatorcontrib><creatorcontrib>Teuff, Gwénaël</creatorcontrib><creatorcontrib>Bouazza, Naïm</creatorcontrib><creatorcontrib>Sarcoma Group of UNICANCER</creatorcontrib><creatorcontrib>for the Sarcoma Group of UNICANCER</creatorcontrib><title>A Pharmacokinetic and Pharmacogenetic Analysis of Osteosarcoma Patients Treated With High‐Dose Methotrexate: Data From the OS2006/Sarcoma‐09 Trial</title><title>Journal of clinical pharmacology</title><addtitle>J Clin Pharmacol</addtitle><description>Growing evidence suggests that polymorphisms of genes coding for transporters or enzymes may partially explain the large between subject variability reported for methotrexate (MTX) pharmacokinetics (PK). This prospective study aimed to develop a population PK‐pharmacogenetic model to evaluate the part of between‐subject variability due to single‐nucleotide polymorphisms (SNPs) in transporters and enzyme genes implicated in MTX distribution and elimination. MTX concentrations and 54 SNPs (located in ABCB1, ABCC1, ABCC2, ABCC3, ABCC4, ABCG2, SLC19A1, SLCO1B1, and UGT1A1 genes) were analyzed in patients treated with MTX included in the OS2006/sarcoma‐09 trial (a multicenter, open‐label, phase III trial, ClinicalTrials.gov. Identifier: NCT00470223). PK data were analyzed using the nonlinear mixed‐effect modeling software program Monolix. The influence of each SNP was evaluated using a stepwise procedure under additive, recessive, or dominant genetic model. The likelihood ratio test was used to test the effect of each SNP on PK parameters. Overall, 187 patients with 7898 MTX blood concentrations were included in the PK‐pharmacogenetic analysis. A 2‐compartment model adequately described the data. Although high‐dose MTX dosing recommendations in pediatric patients are currently based on body surface area, body weight was more predictive of clearance between‐subject variability than body surface area. The most significant polymorphism associated with MTX clearance was rs13120400 (on the ABCG2 gene) under the recessive genetic model (P &lt; .0001). GG genotype carriers for rs13120400 appeared to have a moderate decrease in MTX exposure compared to AA or GA carriers.</description><subject>ABCG2 gene</subject><subject>Body weight</subject><subject>Bone cancer</subject><subject>Data processing</subject><subject>Gene polymorphism</subject><subject>Immunology</subject><subject>Immunomodulators</subject><subject>Life Sciences</subject><subject>Likelihood ratio</subject><subject>Methotrexate</subject><subject>Osteosarcoma</subject><subject>pharmacogenetics</subject><subject>Pharmacokinetics</subject><subject>population pharmacokinetics</subject><subject>Sarcoma</subject><subject>Single-nucleotide polymorphism</subject><subject>Surface area</subject><subject>Variability</subject><issn>0091-2700</issn><issn>1552-4604</issn><fulltext>true</fulltext><rsrctype>article</rsrctype><creationdate>2018</creationdate><recordtype>article</recordtype><recordid>eNp1kc9uEzEQxlcIRNPCgRdAlrjQwzb-t_-4RSkloKBEahFHa-Kd7TrdjYPtUHLjETjxgDwJDglBQnAa6ZvffGPPlyTPGL1glPLhUq_bC8Yz_iAZsCzjqcypfJgMKK1YygtKT5JT75eUslxm7HFywquiYpSxQfJ9ROYtuB60vTMrDEYTWNVH7Rb32mgF3dYbT2xDZj6g9eC07YHMIRhcBU9uHELAmnw0oSUTc9v--Prt0nok7zG0Njj8EtuvyCUEIFfO9iS0SGbXnNJ8eL03ixO0ikYGuifJowY6j08P9Sz5cPX6ZjxJp7M3b8ejaapl_G5aC8qwKIRe0KyCEutMCFFXUjYMsKRNnmeFbITWmcybUshClgCZXmimRR274iw53_u20Km1Mz24rbJg1GQ0VTuNcslExcvPLLIv9-za2U8b9EH1xmvsOlih3XjFqRSskFVeRfTFX-jSbly8YaSYoJyXmeB_lmtnvXfYHF_AqNoFq3bBql2wkX1-cNwseqyP5O8kI5DugXvbBXT-rtvco1MtQhfafxoOD7zpcPv_zerdeD75NfETcWK88g</recordid><startdate>201812</startdate><enddate>201812</enddate><creator>Lui, Gabrielle</creator><creator>Treluyer, Jean‐Marc</creator><creator>Fresneau, Brice</creator><creator>Piperno‐Neumann, Sophie</creator><creator>Gaspar, Nathalie</creator><creator>Corradini, Nadège</creator><creator>Gentet, Jean‐Claude</creator><creator>Marec Berard, Perrine</creator><creator>Laurence, Valérie</creator><creator>Schneider, Pascale</creator><creator>Entz‐Werle, Natacha</creator><creator>Pacquement, Hélène</creator><creator>Millot, Frédéric</creator><creator>Taque, Sophie</creator><creator>Freycon, Claire</creator><creator>Lervat, Cyril</creator><creator>Deley, Marie Cécile</creator><creator>Mahier Ait Oukhatar, Céline</creator><creator>Brugieres, Laurence</creator><creator>Teuff, Gwénaël</creator><creator>Bouazza, Naïm</creator><general>American College of Clinical Pharmacology</general><general>Wiley Subscription Services, Inc</general><general>Wiley</general><scope>NPM</scope><scope>AAYXX</scope><scope>CITATION</scope><scope>7QP</scope><scope>7QR</scope><scope>7T5</scope><scope>7TK</scope><scope>7TM</scope><scope>8FD</scope><scope>FR3</scope><scope>H94</scope><scope>K9.</scope><scope>NAPCQ</scope><scope>P64</scope><scope>RC3</scope><scope>7X8</scope><scope>1XC</scope><orcidid>https://orcid.org/0000-0002-2946-4592</orcidid><orcidid>https://orcid.org/0000-0001-9915-2810</orcidid><orcidid>https://orcid.org/0000-0001-7603-7828</orcidid></search><sort><creationdate>201812</creationdate><title>A Pharmacokinetic and Pharmacogenetic Analysis of Osteosarcoma Patients Treated With High‐Dose Methotrexate: Data From the OS2006/Sarcoma‐09 Trial</title><author>Lui, Gabrielle ; Treluyer, Jean‐Marc ; Fresneau, Brice ; Piperno‐Neumann, Sophie ; Gaspar, Nathalie ; Corradini, Nadège ; Gentet, Jean‐Claude ; Marec Berard, Perrine ; Laurence, Valérie ; Schneider, Pascale ; Entz‐Werle, Natacha ; Pacquement, Hélène ; Millot, Frédéric ; Taque, Sophie ; Freycon, Claire ; Lervat, Cyril ; Deley, Marie Cécile ; Mahier Ait Oukhatar, Céline ; Brugieres, Laurence ; Teuff, Gwénaël ; Bouazza, Naïm</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-LOGICAL-c4252-d301e773cb059a8ed5333d944f1ae80f66574f3cc546f834748aa5cbc1c3df663</frbrgroupid><rsrctype>articles</rsrctype><prefilter>articles</prefilter><language>eng</language><creationdate>2018</creationdate><topic>ABCG2 gene</topic><topic>Body weight</topic><topic>Bone cancer</topic><topic>Data processing</topic><topic>Gene polymorphism</topic><topic>Immunology</topic><topic>Immunomodulators</topic><topic>Life Sciences</topic><topic>Likelihood ratio</topic><topic>Methotrexate</topic><topic>Osteosarcoma</topic><topic>pharmacogenetics</topic><topic>Pharmacokinetics</topic><topic>population pharmacokinetics</topic><topic>Sarcoma</topic><topic>Single-nucleotide polymorphism</topic><topic>Surface area</topic><topic>Variability</topic><toplevel>peer_reviewed</toplevel><toplevel>online_resources</toplevel><creatorcontrib>Lui, Gabrielle</creatorcontrib><creatorcontrib>Treluyer, Jean‐Marc</creatorcontrib><creatorcontrib>Fresneau, Brice</creatorcontrib><creatorcontrib>Piperno‐Neumann, Sophie</creatorcontrib><creatorcontrib>Gaspar, Nathalie</creatorcontrib><creatorcontrib>Corradini, Nadège</creatorcontrib><creatorcontrib>Gentet, Jean‐Claude</creatorcontrib><creatorcontrib>Marec Berard, Perrine</creatorcontrib><creatorcontrib>Laurence, Valérie</creatorcontrib><creatorcontrib>Schneider, Pascale</creatorcontrib><creatorcontrib>Entz‐Werle, Natacha</creatorcontrib><creatorcontrib>Pacquement, Hélène</creatorcontrib><creatorcontrib>Millot, Frédéric</creatorcontrib><creatorcontrib>Taque, Sophie</creatorcontrib><creatorcontrib>Freycon, Claire</creatorcontrib><creatorcontrib>Lervat, Cyril</creatorcontrib><creatorcontrib>Deley, Marie Cécile</creatorcontrib><creatorcontrib>Mahier Ait Oukhatar, Céline</creatorcontrib><creatorcontrib>Brugieres, Laurence</creatorcontrib><creatorcontrib>Teuff, Gwénaël</creatorcontrib><creatorcontrib>Bouazza, Naïm</creatorcontrib><creatorcontrib>Sarcoma Group of UNICANCER</creatorcontrib><creatorcontrib>for the Sarcoma Group of UNICANCER</creatorcontrib><collection>PubMed</collection><collection>CrossRef</collection><collection>Calcium &amp; Calcified Tissue Abstracts</collection><collection>Chemoreception Abstracts</collection><collection>Immunology Abstracts</collection><collection>Neurosciences Abstracts</collection><collection>Nucleic Acids Abstracts</collection><collection>Technology Research Database</collection><collection>Engineering Research Database</collection><collection>AIDS and Cancer Research Abstracts</collection><collection>ProQuest Health &amp; Medical Complete (Alumni)</collection><collection>Nursing &amp; Allied Health Premium</collection><collection>Biotechnology and BioEngineering Abstracts</collection><collection>Genetics Abstracts</collection><collection>MEDLINE - Academic</collection><collection>Hyper Article en Ligne (HAL)</collection><jtitle>Journal of clinical pharmacology</jtitle></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext</fulltext></delivery><addata><au>Lui, Gabrielle</au><au>Treluyer, Jean‐Marc</au><au>Fresneau, Brice</au><au>Piperno‐Neumann, Sophie</au><au>Gaspar, Nathalie</au><au>Corradini, Nadège</au><au>Gentet, Jean‐Claude</au><au>Marec Berard, Perrine</au><au>Laurence, Valérie</au><au>Schneider, Pascale</au><au>Entz‐Werle, Natacha</au><au>Pacquement, Hélène</au><au>Millot, Frédéric</au><au>Taque, Sophie</au><au>Freycon, Claire</au><au>Lervat, Cyril</au><au>Deley, Marie Cécile</au><au>Mahier Ait Oukhatar, Céline</au><au>Brugieres, Laurence</au><au>Teuff, Gwénaël</au><au>Bouazza, Naïm</au><aucorp>Sarcoma Group of UNICANCER</aucorp><aucorp>for the Sarcoma Group of UNICANCER</aucorp><format>journal</format><genre>article</genre><ristype>JOUR</ristype><atitle>A Pharmacokinetic and Pharmacogenetic Analysis of Osteosarcoma Patients Treated With High‐Dose Methotrexate: Data From the OS2006/Sarcoma‐09 Trial</atitle><jtitle>Journal of clinical pharmacology</jtitle><addtitle>J Clin Pharmacol</addtitle><date>2018-12</date><risdate>2018</risdate><volume>58</volume><issue>12</issue><spage>1541</spage><epage>1549</epage><pages>1541-1549</pages><issn>0091-2700</issn><eissn>1552-4604</eissn><abstract>Growing evidence suggests that polymorphisms of genes coding for transporters or enzymes may partially explain the large between subject variability reported for methotrexate (MTX) pharmacokinetics (PK). This prospective study aimed to develop a population PK‐pharmacogenetic model to evaluate the part of between‐subject variability due to single‐nucleotide polymorphisms (SNPs) in transporters and enzyme genes implicated in MTX distribution and elimination. MTX concentrations and 54 SNPs (located in ABCB1, ABCC1, ABCC2, ABCC3, ABCC4, ABCG2, SLC19A1, SLCO1B1, and UGT1A1 genes) were analyzed in patients treated with MTX included in the OS2006/sarcoma‐09 trial (a multicenter, open‐label, phase III trial, ClinicalTrials.gov. Identifier: NCT00470223). PK data were analyzed using the nonlinear mixed‐effect modeling software program Monolix. The influence of each SNP was evaluated using a stepwise procedure under additive, recessive, or dominant genetic model. The likelihood ratio test was used to test the effect of each SNP on PK parameters. Overall, 187 patients with 7898 MTX blood concentrations were included in the PK‐pharmacogenetic analysis. A 2‐compartment model adequately described the data. Although high‐dose MTX dosing recommendations in pediatric patients are currently based on body surface area, body weight was more predictive of clearance between‐subject variability than body surface area. The most significant polymorphism associated with MTX clearance was rs13120400 (on the ABCG2 gene) under the recessive genetic model (P &lt; .0001). GG genotype carriers for rs13120400 appeared to have a moderate decrease in MTX exposure compared to AA or GA carriers.</abstract><cop>England</cop><pub>American College of Clinical Pharmacology</pub><pmid>29791011</pmid><doi>10.1002/jcph.1252</doi><tpages>9</tpages><orcidid>https://orcid.org/0000-0002-2946-4592</orcidid><orcidid>https://orcid.org/0000-0001-9915-2810</orcidid><orcidid>https://orcid.org/0000-0001-7603-7828</orcidid></addata></record>
fulltext fulltext
identifier ISSN: 0091-2700
ispartof Journal of clinical pharmacology, 2018-12, Vol.58 (12), p.1541-1549
issn 0091-2700
1552-4604
language eng
recordid cdi_hal_primary_oai_HAL_hal_02413928v1
source Wiley Online Library Journals Frontfile Complete
subjects ABCG2 gene
Body weight
Bone cancer
Data processing
Gene polymorphism
Immunology
Immunomodulators
Life Sciences
Likelihood ratio
Methotrexate
Osteosarcoma
pharmacogenetics
Pharmacokinetics
population pharmacokinetics
Sarcoma
Single-nucleotide polymorphism
Surface area
Variability
title A Pharmacokinetic and Pharmacogenetic Analysis of Osteosarcoma Patients Treated With High‐Dose Methotrexate: Data From the OS2006/Sarcoma‐09 Trial
url https://sfx.bib-bvb.de/sfx_tum?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&ctx_tim=2025-02-02T18%3A02%3A37IST&url_ver=Z39.88-2004&url_ctx_fmt=infofi/fmt:kev:mtx:ctx&rfr_id=info:sid/primo.exlibrisgroup.com:primo3-Article-proquest_hal_p&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.atitle=A%20Pharmacokinetic%20and%20Pharmacogenetic%20Analysis%20of%20Osteosarcoma%20Patients%20Treated%20With%20High%E2%80%90Dose%20Methotrexate:%20Data%20From%20the%20OS2006/Sarcoma%E2%80%9009%20Trial&rft.jtitle=Journal%20of%20clinical%20pharmacology&rft.au=Lui,%20Gabrielle&rft.aucorp=Sarcoma%20Group%20of%20UNICANCER&rft.date=2018-12&rft.volume=58&rft.issue=12&rft.spage=1541&rft.epage=1549&rft.pages=1541-1549&rft.issn=0091-2700&rft.eissn=1552-4604&rft_id=info:doi/10.1002/jcph.1252&rft_dat=%3Cproquest_hal_p%3E2130228532%3C/proquest_hal_p%3E%3Curl%3E%3C/url%3E&disable_directlink=true&sfx.directlink=off&sfx.report_link=0&rft_id=info:oai/&rft_pqid=2130228532&rft_id=info:pmid/29791011&rfr_iscdi=true