2020
Abstract A65: Longitudinal detection of TERT-mutant plasma cell-free circulating tumor DNA in newly diagnosed glioblastoma patients
Cordova C, Syeda M, Corless B, Wiggins J, Patel A, Kurz S, Delara M, Sawaged Z, Utate M, Placantonakis D, Golfinos J, Schafrick J, Silverman J, Jain R, Snuderl M, Zagzag D, Karlin-Neumann G, Polsky D, Chi A. Abstract A65: Longitudinal detection of TERT-mutant plasma cell-free circulating tumor DNA in newly diagnosed glioblastoma patients. Clinical Cancer Research 2020, 26: a65-a65. DOI: 10.1158/1557-3265.liqbiop20-a65.Peer-Reviewed Original ResearchCell-free circulating tumor DNAPlasma cell-free circulating tumor DNADroplet digital PCRTumor DNAClinical outcomesDroplet digital PCR assayGBM patientsC228TC250TTERT mutationsIDHwt glioblastomasPlasma samplesLiquid biopsyPost-RT follow-upPromoter mutations C228TTERT promoter hotspot mutationsNewly diagnosed GBM patientsAssociated with clinical outcomesMonitoring of glioblastomaMonths post radiationDiagnosed glioblastoma patientsGross total resectionPromoter hotspot mutationsIDH wild-typeFFPE tumor samplesClinical efficacy of ONC201 in thalamic H3 K27M-mutant glioma.
Kawakibi A, Tarapore R, Gardner S, Kurz S, Wen P, Arrillaga-Romany I, Batchelor T, Butowski N, Sumrall A, Shonka N, Harrison R, De Groot J, Mehta M, Odia Y, Hall M, Cloughesy T, Ellingson B, Umemura Y, Allen J, Koschmann C. Clinical efficacy of ONC201 in thalamic H3 K27M-mutant glioma. Journal Of Clinical Oncology 2020, 38: 3617-3617. DOI: 10.1200/jco.2020.38.15_suppl.3617.Peer-Reviewed Original ResearchH3 K27M-mutant gliomasNon-recurrent patientsGlioma patientsRecurrent patientsClinical efficacyTreatment discontinuation due to toxicityDiscontinued due to toxicityMedian duration of responseH3 K27M-mutantDose-limiting toxicityDuration of responseDiffuse midline gliomaExpression of DRD2Wild-type gliomasAntitumor responseMedian followMidline gliomaPrimary tumorRecurrent diseaseDRD2 expressionMedian durationDRD2 antagonistsMedian ageTumor DNAMedian time
2019
Plasma cell-free circulating tumor DNA (ctDNA) detection in longitudinally followed glioblastoma patients using TERT promoter mutation-specific droplet digital PCR assays.
Cordova C, Syeda M, Corless B, Wiggins J, Patel A, Kurz S, Delara M, Sawaged Z, Utate M, Placantonakis D, Golfinos J, Schafrick J, Silverman J, Jain R, Snuderl M, Zagzag D, Shao Y, Karlin-Neumann G, Polsky D, Chi A. Plasma cell-free circulating tumor DNA (ctDNA) detection in longitudinally followed glioblastoma patients using TERT promoter mutation-specific droplet digital PCR assays. Journal Of Clinical Oncology 2019, 37: 2026-2026. DOI: 10.1200/jco.2019.37.15_suppl.2026.Peer-Reviewed Original ResearchCell-free circulating tumor DNADroplet digital PCR assayDroplet digital PCRCtDNA levelsTERT mutationsPharmacodynamic biomarkersPlasma cell-free circulating tumor DNATERT promoter hotspot mutationsTERT promoter mutationsPromoter hotspot mutationsFFPE tumor samplesUnresected glioblastomaC228TPreoperative MRIIDH-wildtypeTumor DNADigital PCR assayIDHwt glioblastomasClinical stabilityTumor mutationsClinical outcomesClinical associationsGlioblastoma patientsHotspot mutationsTumor samples