Clinical pharmacokinetics of bdtx-189, an inhibitor of allosteric ErbB mutations, in patients with advanced solid malignancies in MasterKey-01 study.
Waters N, Patel M, Schram A, Ahnert J, Jauhari S, Sachdev J, Zhu V, LoRusso P, Nguyen D, Hong D, Tarilonte L, Humphrey R, Janne P, Hamilton E, Witt K. Clinical pharmacokinetics of bdtx-189, an inhibitor of allosteric ErbB mutations, in patients with advanced solid malignancies in MasterKey-01 study. Journal Of Clinical Oncology 2021, 39: 3097-3097. DOI: 10.1200/jco.2021.39.15_suppl.3097.Peer-Reviewed Original ResearchHigh-fat mealFasted stateEGFR WTRapid absorptionPK/PD profilesDose-escalation cohortsNon-fasting statePhase 2 doseAdvanced solid malignanciesHigh-fat breakfastSubset of patientsElimination t 1/2Serial blood samplesNon-compartmental methodsDose-dependent increaseSustained pharmacodynamic effectsMedian tmaxEscalation cohortsCrossover fashionDose escalationFat mealPharmacodynamic effectsSystemic exposureMultiple dosesClinical Pharmacokinetics