2023
A phase 1a dose-escalation study of PY159, a monoclonal antibody targeting TREM1 (triggering receptor expressed on myeloid cells 1).
Winer I, Patnaik A, Barve M, Kummar S, Schenk E, LoRusso P, Yeku O, Fu S, Jahchan N, Myers M, Liang L, Deegan D, Jackson L, Li Y, Reyno L, Chamberlain M. A phase 1a dose-escalation study of PY159, a monoclonal antibody targeting TREM1 (triggering receptor expressed on myeloid cells 1). Journal Of Clinical Oncology 2023, 41: 2523-2523. DOI: 10.1200/jco.2023.41.16_suppl.2523.Peer-Reviewed Original ResearchSingle agentDose levelsNon-small cell lung cancerAdvanced refractory solid tumorsDose-escalation study designImmune-related adverse eventsTriple-negative breast cancerImmune checkpoint inhibitorsAcceptable safety profileDose-escalation studyRefractory solid tumorsCell lung cancerArchival tumor tissueEnrollment of subjectsImmune-related reactionsDose proportionalECOG PSRECIST 1.1Stable diseaseTREM1 expressionCheckpoint inhibitorsAdverse eventsPartial responseRadiographic responseGynecologic cancer
2021
Phase 1 Study of Entinostat and Nivolumab with or without Ipilimumab in Advanced Solid Tumors (ETCTN-9844)
Roussos Torres ET, Rafie C, Wang C, Lim D, Brufsky A, LoRusso P, Eder JP, Chung V, Downs M, Geare M, Piekarz R, Streicher H, Anforth L, Rudek MA, Zhu Q, Besharati S, Cimino-Mathews A, Anders RA, Stearns V, Jaffee EM, Connolly RM. Phase 1 Study of Entinostat and Nivolumab with or without Ipilimumab in Advanced Solid Tumors (ETCTN-9844). Clinical Cancer Research 2021, 27: clincanres.5017.2021. PMID: 34135021, PMCID: PMC8563383, DOI: 10.1158/1078-0432.ccr-20-5017.Peer-Reviewed Original ResearchConceptsCD8/FOXP3 ratioAdvanced solid tumorsAdverse eventsAddition of ICIFOXP3 ratioSolid tumorsGrade 3/4 adverse eventsRegulatory T cell ratioTreatment-related adverse eventsImmune checkpoint inhibitor efficacyTriple-negative breast cancerMulticenter phase I clinical trialPhase I clinical trialObjective response ratePhase II doseT cell ratioCheckpoint inhibitor efficacyPhase 1 studyCombination of entinostatHistone deacetylase inhibitor entinostatRECIST 1.1Primary endpointSecondary endpointsComplete responseDose escalation
2018
A phase I dose-escalation and dose-expansion study of brontictuzumab in subjects with selected solid tumors
Ferrarotto R, Eckhardt G, Patnaik A, LoRusso P, Faoro L, Heymach J, Kapoun A, Xu L, Munster P. A phase I dose-escalation and dose-expansion study of brontictuzumab in subjects with selected solid tumors. Annals Of Oncology 2018, 29: 1561-1568. PMID: 29726923, DOI: 10.1093/annonc/mdy171.Peer-Reviewed Original ResearchMeSH KeywordsAdultAgedAntibodies, MonoclonalAntineoplastic Agents, ImmunologicalCohort StudiesDose-Response Relationship, DrugDrug Resistance, NeoplasmFemaleFollow-Up StudiesHumansMaleMaximum Tolerated DoseMiddle AgedNeoplasm Recurrence, LocalNeoplasmsPrognosisReceptor, Notch1Salvage TherapySurvival RateTissue DistributionConceptsNotch1 pathway activationPartial responseSolid tumorsPathway activationAdverse eventsCommon drug-related adverse eventsDrug-related adverse eventsDose-expansion studyGrade 3 diarrheaGrade 3 fatigueUnconfirmed partial responseRefractory solid tumorsProlonged SDsDisease stabilizationExpansion cohortMain toxicityRECIST 1.1Dose escalationEfficacy signalsClinical benefitPharmacodynamic effectsPreliminary efficacyAssessable subjectsImmunohistochemistry assaysNonlinear pharmacokinetics
2017
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.
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