LBA1 Clinical efficacy of atezolizumab (atezo) in biomarker subgroups by SP142, SP263 and 22C3 PD-L1 immunohistochemistry (IHC) assays and by blood tumour mutational burden (bTMB): Results from the IMpower110 study
Herbst R, de Marinis F, Giaccone G, Reinmuth N, Vergnenegre A, Barrios C, Morise M, Felip E, Andric Z, Geater S, Ozguroglu M, Mocci S, McCleland M, Zou W, Enquist I, Komatsubara K, Deng Y, Kuriki H, Spigel D, Jassem J. LBA1 Clinical efficacy of atezolizumab (atezo) in biomarker subgroups by SP142, SP263 and 22C3 PD-L1 immunohistochemistry (IHC) assays and by blood tumour mutational burden (bTMB): Results from the IMpower110 study. Annals Of Oncology 2019, 30: xi62-xi63. DOI: 10.1093/annonc/mdz453.Peer-Reviewed Original ResearchBlood tumor mutational burdenBiomarker-evaluable populationTumor proportion scorePD-L1Bristol-Myers SquibbClinical trialsF. Hoffmann-La RocheLecture feesAstra ZenecaBoehringer IngelheimHoffmann-La RocheOS HRBiomarker subgroupsPD-L1 IHC assaysPD-L1 immunohistochemistry assaysIHC assaysEli LillyPrincipal investigatorECOG PS 0Genentech/RochePD-L1 cutoffsSignificant OS improvementStage IV NSCLCAstellas PharmaTumor mutational burdenLBA78 IMpower110: Interim overall survival (OS) analysis of a phase III study of atezolizumab (atezo) vs platinum-based chemotherapy (chemo) as first-line (1L) treatment (tx) in PD-L1–selected NSCLC
Spigel D, de Marinis F, Giaccone G, Reinmuth N, Vergnenegre A, Barrios C, Morise M, Felip E, Andric Z, Geater S, Özgüroğlu M, Mocci S, McCleland M, Enquist I, Komatsubara K, Deng Y, Kuriki H, Wen X, Jassem J, Herbst R. LBA78 IMpower110: Interim overall survival (OS) analysis of a phase III study of atezolizumab (atezo) vs platinum-based chemotherapy (chemo) as first-line (1L) treatment (tx) in PD-L1–selected NSCLC. Annals Of Oncology 2019, 30: v915. DOI: 10.1093/annonc/mdz293.Peer-Reviewed Original ResearchTreatment-related AEsPD-L1 expressionPD-L1F. Hoffmann-La RocheBristol-Myers SquibbHoffmann-La RocheBoehringer IngelheimArm ACisplatin 75mg/m2Interim overall survival analysisTumor PD-L1 statusTumor-infiltrating immune cellsPD-L1/PDEli LillyCarboplatin AUC 6ECOG PS 0Primary efficacy populationUnexpected safety signalsPD-L1 statusFirst-line treatmentPhase III studyPlatinum-based chemotherapyOverall survival analysisRoche/GenentechBristol-Meyers Squibb