Safety, Efficacy and Biomarker Analysis of a Phase 1b/2 Study of Onvansertib (ONV), a Polo-like Kinase 1 (PLK1) Inhibitor, in Combination with Low-Dose Cytarabine (LDAC) or Decitabine (DEC) in Patients (pts) with Relapsed/Refractory Acute Myeloid Leukemia (R/R AML)
Zeidan A, Schiller G, Lin T, Becker P, Patel P, Wang E, Spira A, Tsai M, Ridinger M, Croucher P, Erlander M, Silberman S. Safety, Efficacy and Biomarker Analysis of a Phase 1b/2 Study of Onvansertib (ONV), a Polo-like Kinase 1 (PLK1) Inhibitor, in Combination with Low-Dose Cytarabine (LDAC) or Decitabine (DEC) in Patients (pts) with Relapsed/Refractory Acute Myeloid Leukemia (R/R AML). Blood 2019, 134: 230. DOI: 10.1182/blood-2019-126262.Peer-Reviewed Original ResearchPositive ptsBiomarker positivityPhase 1bBristol-Myers SquibbSpeakers bureauObjective responseCount recoveryPreliminary efficacyBlood samplesNegative groupRelapsed/Refractory Acute Myeloid LeukemiaADC therapeuticsDay 1Jazz PharmaceuticalsRefractory acute myeloid leukemiaBoehringer IngelheimDaiichi SankyoIncomplete count recoveryPhase 1b/2 studyPreclinical AML modelsSubset of ptsLow-dose cytarabinePredictive gene expression signaturesDose-escalation trialPlatelet count recovery1066O Polo-like kinase 1 (PLK1) inhibitor, onvansertib, in combination with low-dose cytarabine or decitabine in patients with relapsed/refractory acute myeloid leukaemia in phase Ib
Zeidan A, Becker P, Patel P, Schiller G, Tsai M, Lin T, Wang E, Erlander M, Cortes J. 1066O Polo-like kinase 1 (PLK1) inhibitor, onvansertib, in combination with low-dose cytarabine or decitabine in patients with relapsed/refractory acute myeloid leukaemia in phase Ib. Annals Of Oncology 2019, 30: v435. DOI: 10.1093/annonc/mdz251.001.Peer-Reviewed Original ResearchTarget engagementEvaluable ptsHigh dosesRefractory acute myeloid leukemiaInhibition of PLK1CR/CRiLow-dose cytarabinePreclinical AML modelsR AML patientsDose-escalation phasePolo-like kinase 1Anti-leukaemic activityAcute myeloid leukemiaEvaluable patientsLDAC armBM blastsDose escalationAML patientsPolo-like kinase 1 inhibitorsEscalation phaseBiomarker statusMyeloid leukemiaSelective PLK1 inhibitorBlood samplesHigh dose