2024
Abstract B026: Detection and characterization of DDR reversion alterations in baseline tissue and plasma samples from patients enrolled in the TRESR and ATTACC Phase I clinical trials
Silverman I, Schonhoft J, Jain E, Ulanet D, Yang J, Kim I, Fei K, Lagow E, Yablonovitch A, Cecchini M, Rosen E, Lee E, Lheureux S, Yap T, Fontana E, Koehler M, Rimkunas V. Abstract B026: Detection and characterization of DDR reversion alterations in baseline tissue and plasma samples from patients enrolled in the TRESR and ATTACC Phase I clinical trials. Cancer Research 2024, 84: b026-b026. DOI: 10.1158/1538-7445.dnarepair24-b026.Peer-Reviewed Original ResearchPoly(ADP-ribose) polymerase inhibitorsPhase I clinical trialDNA damage repairReversible alterationsECOG PS 0-1Baseline tissuePlatinum-based therapyPlasma samplesInterpretation of efficacy dataHRD-related genesDamage repairDDR alterationsTumor biopsiesOvarian cancerSingle nucleotide variantsWhole-genome sequencingDiagnostic challengeSolid tumorsClinical developmentEvaluate safetyEfficacy dataPolymerase inhibitorsTumorAtaxia telangiectasiaPatients
2023
Abstract A123: Circulating tumor DNA (ctDNA) genomic and epigenomic profiling (GuardantINFINITY) for diagnosis of DNA damage repair (DDR) loss of function (LOF) and response monitoring in the TRESR and ATTACC trials
Rosen E, Schonhoft J, Silverman I, Yablonovitch A, Sethuraman S, Nejad P, Ulanet D, Yang J, Kim I, Fei K, Xu Y, Lagow E, Zhang S, Cai M, Koehler M, Carneiro B, Lheureux S, Cecchini M, Herzberg B, Reis-Filho J, Rimkunas V, Yap T. Abstract A123: Circulating tumor DNA (ctDNA) genomic and epigenomic profiling (GuardantINFINITY) for diagnosis of DNA damage repair (DDR) loss of function (LOF) and response monitoring in the TRESR and ATTACC trials. Molecular Cancer Therapeutics 2023, 22: a123-a123. DOI: 10.1158/1535-7163.targ-23-a123.Peer-Reviewed Original ResearchCirculating tumor DNAVariant allele frequencyDNA damage repairEpigenomic profilingTumor DNADamage repairResponse monitoringCirculating tumor DNA sequencingLow variant allele frequencyTreated with PARPiPhase 1 studyCell-free DNAMolecular responseIntragenic deletionsEpigenetic analysisAllele frequenciesRad3-relatedCH variantsGenomic alterationsOn-treatmentClinical outcomesPancreatic cancerAtaxia telangiectasiaPathogenic alterationsEvaluable pts