2021
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
2017
A Phase I–II Study of the Oral PARP Inhibitor Rucaparib in Patients with Germline BRCA1/2-Mutated Ovarian Carcinoma or Other Solid Tumors
Kristeleit R, Shapiro GI, Burris HA, Oza AM, LoRusso P, Patel MR, Domchek SM, Balmaña J, Drew Y, Chen LM, Safra T, Montes A, Giordano H, Maloney L, Goble S, Isaacson J, Xiao J, Borrow J, Rolfe L, Shapira-Frommer R. A Phase I–II Study of the Oral PARP Inhibitor Rucaparib in Patients with Germline BRCA1/2-Mutated Ovarian Carcinoma or Other Solid Tumors. Clinical Cancer Research 2017, 23: 4095-4106. PMID: 28264872, DOI: 10.1158/1078-0432.ccr-16-2796.Peer-Reviewed Original ResearchConceptsHigh-grade ovarian carcinomaObjective response rateInvestigator-assessed objective response rateOral rucaparibAdverse eventsCommon treatment-emergent adverse eventsTreatment-emergent adverse eventsAspartate transaminase elevationsAsthenia/fatigueProtocol-defined criteriaRECIST version 1.1Phase II doseAdvanced solid tumorsProgression-free intervalSmall molecule PARP inhibitorsClin Cancer ResManageable toxicityPrior regimensPrimary endpointTransaminase elevationPlatinum therapyMultiple dosesOvarian carcinomaAlanine transaminaseClinical activityA phase Ia study of CC-90003, a selective extracellular signal-regulated kinase (ERK) inhibitor, in patients with relapsed or refractory BRAF or RAS-mutant tumors.
Mita M, LoRusso P, McArthur G, Kim E, Bray G, Hock N, Laille E, Aronchik I, Filvaroff E, Wu X, Bendell J. A phase Ia study of CC-90003, a selective extracellular signal-regulated kinase (ERK) inhibitor, in patients with relapsed or refractory BRAF or RAS-mutant tumors. Journal Of Clinical Oncology 2017, 35: 2577-2577. DOI: 10.1200/jco.2017.35.15_suppl.2577.Peer-Reviewed Original ResearchBRAF-mutant tumorsObjective responsePK parametersMutant tumorsDose reduction/interruptionGrade 3 transaminase elevationPeripheral blood mononuclear cellsPhase Ia studyReduction/interruptionBlood mononuclear cellsExtracellular signal-regulated kinase (ERK) inhibitorSignal-regulated kinase inhibitorPotent anti-proliferative activityRECIST 1.1Transaminase elevationNeurologic toxicityNineteen patientsMononuclear cellsMultiple dosesRAS mutant tumorsHuman studiesPatientsPK profilesAnti-proliferative activityGrade 1