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Pharmacogenomics Update RCRIM TC Philip M. Pochon Covance Enterprise Architecture. History. HL7 Models Single Gene (Genetic Locus) common message element Draft Standard for Trial Use – May 2005 (Revised May 2006) Multiple Gene (Genetic Loci) model common message element
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Pharmacogenomics Update RCRIM TC Philip M. Pochon Covance Enterprise Architecture
History • HL7 Models • Single Gene (Genetic Locus) common message element • Draft Standard for Trial Use – May 2005 (Revised May 2006) • Multiple Gene (Genetic Loci) model common message element • Draft Standard for Trial Use – Jan 2007 • Pharmacogenomics Clinical Research Message • Extension of the CDISC/HL7 LAB message • Draft Standard for Trial Use – May 2006 • Clinical Genomics Clinical Practice Message • Piloted in pre-ballot form, June 2006 • CDISC SDTM • Pharmacogenomics domains • Under development
Genetic Locus CMET Structure Expression Data The Genotype and its Alleles Sequence Data Significant Variations Clinical Phenotypes
SDTM Domain Assumptions • CDISC PG Domain Content • Specimen Data • Specimen Preparation Results • Testing Methods • Mainly Derived from RCRIM/CTLAB • CDISC PR Domain • Genetic Results • Interpretation of Results • Links to Scientific databases • Mainly Derived from CG CMETs
CTLABR2 Changes Needed • Inclusion of new genetic LOCI CMET to handle multiple gene tests
FDA Use Issues • Need to Handle Animal and Human Genetic Data • SDTM domains can easily be converted to CDISC SEND domains • No format/message available for the animal observation data • FDA Pilot to include National Center for Toxicology Research (NCTR), which has used Array Track with animal data
Current State • SDTM and HL7 message work well with SNP Probe, Sequence, Electrophoresis and PCR methods (Classic Genetic Method) • Some model fitting work with Gene Expression Array data • Need to continue/expand this work
Next Steps • Vocabulary development • At least for Genetic Methodologies • Implementation Guide for pilot participants • CMET guide updated in draft model • CTLAB Release 1 guide available to be updated • End-to-end pilot projects • Use of • HL7 Pharmacogenomics Message • CDISC SDTM Pharmacogenomics Domains • Pre-Clinical data with CDISC SEND?
Time Lines for 2007 • Q1 • Complete Gene Expression Array Work • Informal Vocabularies Completed • HL7 XML to SDTM mapping completed • Q2-Q3 • Complete Implementation Guide • Execute pilot projects (4+) • Submission and Lab to Sponsor • Q4 • Lessons Learned and Recommendations
Contact Information Philip M. Pochon Covance CLS 8211 SciCor Drive Indianapolis, IN 46214 phil.pochon@covance.com