2021
Phase I study of AMG 509, a STEAP1 x CD3 T-cell recruiting XmAb 2+1 immune therapy, in patients with metastatic castration-resistant prostate cancer (mCRPC).
Kelly W, Pook D, Appleman L, Waterhouse D, Horvath L, Edenfield W, Matsubara N, Danila D, Aggarwal R, Petrylak D, Sartor A, Sumey C, Adra N, Armstrong A, Cheng F, Stieglmaier J, Kouros-Mehr H, Dorff T. Phase I study of AMG 509, a STEAP1 x CD3 T-cell recruiting XmAb 2+1 immune therapy, in patients with metastatic castration-resistant prostate cancer (mCRPC). Journal Of Clinical Oncology 2021, 39: tps183-tps183. DOI: 10.1200/jco.2021.39.6_suppl.tps183.Peer-Reviewed Original ResearchMetastatic castration-resistant prostate cancerFirst doseImmune therapyProstate cancerECOG performance status 0Prostate-specific antigen (PSA) responseCastration-resistant prostate cancerT cell-mediated lysisDose-expansion phasePerformance status 0Phase 2 doseObjective tumor responseT effector cellsASCO Annual MeetingTotal serum testosteroneLogistic regression modelsCell surface antigensTransmembrane epithelial antigenTumor cell responseCNS metastasisLeptomeningeal diseaseRECIST 1.1Status 0Taxane regimensHormonal therapy
2020
Phase I study of AMG 509, a STEAP1 x CD3 T cell-recruiting XmAb 2+1 immune therapy, in patients with metastatic castration-resistant prostate cancer (mCRPC).
Kelly W, Danila D, Edenfield W, Aggarwal R, Petrylak D, Sartor A, Sumey C, Dorff T, Yu E, Adra N, Waterhouse D, Armstrong A, Horvath L, Pook D, Appleman L, Lau A, Salvati M, Kouros-Mehr H. Phase I study of AMG 509, a STEAP1 x CD3 T cell-recruiting XmAb 2+1 immune therapy, in patients with metastatic castration-resistant prostate cancer (mCRPC). Journal Of Clinical Oncology 2020, 38: tps5589-tps5589. DOI: 10.1200/jco.2020.38.15_suppl.tps5589.Peer-Reviewed Original ResearchMetastatic castration-resistant prostate cancerFirst doseImmune therapyProstate cancerECOG performance status 0Prostate-specific antigen (PSA) responseCastration-resistant prostate cancerT cell-mediated lysisPhase IDose-expansion phasePerformance status 0Objective tumor responsePhase II doseT effector cellsTotal serum testosteroneLogistic regression modelsCell surface antigensTransmembrane epithelial antigenTumor cell responseCNS metastasisLeptomeningeal diseaseRECIST 1.1Status 0Taxane regimensHormonal therapy
2019
Ramucirumab (RAM) exposure-response (ER) relationship in RANGE: A randomized phase III trial of RAM plus docetaxel (DOC) versus placebo (P) plus DOC in advanced platinum-refractory urothelial carcinoma (UC) patients (pts).
De Wit R, Powles T, Castellano D, Necchi A, Lee J, Van Der Heijden M, Matsubara N, Bamias A, Flechon A, Sternberg C, Drakaki A, Yu E, Hamid O, Zimmermann A, Gao L, Long A, Walgren R, Bell-McGuinn K, Petrylak D. Ramucirumab (RAM) exposure-response (ER) relationship in RANGE: A randomized phase III trial of RAM plus docetaxel (DOC) versus placebo (P) plus DOC in advanced platinum-refractory urothelial carcinoma (UC) patients (pts). Journal Of Clinical Oncology 2019, 37: 353-353. DOI: 10.1200/jco.2019.37.7_suppl.353.Peer-Reviewed Original ResearchRandomized phase III trialFavorable prognostic featuresMultivariate Cox regressionPhase III trialsPoor prognostic factorUrothelial carcinoma patientsPopulation pharmacokinetic analysisCase-control analysisExposure-response relationshipHigh exposureWarrants further explorationFirst doseIII trialsPrognostic factorsCarcinoma patientsPrognostic featuresCox regressionDiscontinuation criteriaAcceptable safetyLonger survivalRisk factorsRam exposureORR benefitPharmacokinetic analysisDocetaxel