2024
A phase I study of irinotecan combined with BAY1895344 (ATR inhibitor) in advanced solid tumors: Results of ETCTN 10402 dose escalation.
Heumann T, Stockton S, Cecchini M, Aljumaily R, Shyr C, Whisenant J, Starr J, Dayyani F, Baranda J, Trikalinos N, Ivy S, LoRusso P, Das S, Gore S, Beumer J, Berlin J. A phase I study of irinotecan combined with BAY1895344 (ATR inhibitor) in advanced solid tumors: Results of ETCTN 10402 dose escalation. Journal Of Clinical Oncology 2024, 42: 3077-3077. DOI: 10.1200/jco.2024.42.16_suppl.3077.Peer-Reviewed Original ResearchAdvanced solid tumorsMaximum tolerated doseDose escalationSolid tumorsPhase I study of irinotecanRecommended phase 2 doseRefractory advanced solid tumorsPhase 2 dosePhase I studyAnti-tumor activityBiweekly irinotecanInhibitor irinotecanIrinotecan exposureWeekly irinotecanTolerated doseDosing scheduleCancer xenograftsAdult patientsIrinotecanAssess safetyATR inhibitorsElimusertibSecondary objectivesDoseStandard careA phase I study of ATR inhibitor BAY1895344 (elimusertib) plus topotecan (ETCTN 10402): Results of dose escalation.
Stockton S, Shyr C, Cecchini M, Aljumaily R, Halfdanarson T, Sonbol M, Whisenant J, Ivy S, LoRusso P, Das S, Gore S, Berlin J, Beumer J, Heumann T. A phase I study of ATR inhibitor BAY1895344 (elimusertib) plus topotecan (ETCTN 10402): Results of dose escalation. Journal Of Clinical Oncology 2024, 42: 3076-3076. DOI: 10.1200/jco.2024.42.16_suppl.3076.Peer-Reviewed Original ResearchMaximum tolerated doseDose escalationDose levelsMedian progression-free survivalRecommended phase 2 doseRefractory advanced solid tumorsResults of dose escalationTreatment-related adverse eventsSmall cell lung cancerDisease control ratePhase 2 dosePhase Ia studyDose-limiting toxicityProgression-free survivalAdvanced solid tumorsPhase I studyCell lung cancerAnti-tumor activityExpansion cohortPartial responseTolerated doseTopotecan exposureStudy drugCancer xenograftsRespiratory failureResults from phase 1a/1b analyses of TTX-080, a first in class HLA-G antagonist, in combination with cetuximab in patients (pts) with metastatic colorectal cancer and head and neck squamous cell carcinoma.
Ulahannan S, Marron T, Park H, Kaczmar J, Stephenson R, Lakhani N, Durm G, Grewal J, El-Khoueiry A, Luke J, Beers C, Murugappan S, LoRusso P, Adkins D, Hecht J. Results from phase 1a/1b analyses of TTX-080, a first in class HLA-G antagonist, in combination with cetuximab in patients (pts) with metastatic colorectal cancer and head and neck squamous cell carcinoma. Journal Of Clinical Oncology 2024, 42: 2524-2524. DOI: 10.1200/jco.2024.42.16_suppl.2524.Peer-Reviewed Original ResearchHead and neck squamous cell carcinomaMetastatic colorectal cancerNeck squamous cell carcinomaSquamous cell carcinomaPreliminary efficacy dataCell carcinomaColorectal cancerEfficacy dataSolid tumor cohortTreatment-related AEsImmune cell changesAnti-tumor activityStandard of careRandomized controlled studyDose escalationEscalating dosesHLA-G.Peripheral bloodTumor cohortsSolid tumorsDecreased appetiteAST increaseBlood samplesCell changesQ3WEfficacy and Safety of the MDM2–p53 Antagonist Brigimadlin (BI 907828) in Patients with Advanced Biliary Tract Cancer: A Case Series
Yamamoto N, Tolcher A, Hafez N, Lugowska I, Ramlau R, Macarulla T, Geng J, Li J, Teufel M, Märten A, LoRusso P. Efficacy and Safety of the MDM2–p53 Antagonist Brigimadlin (BI 907828) in Patients with Advanced Biliary Tract Cancer: A Case Series. OncoTargets And Therapy 2024, 17: 267-280. PMID: 38567193, PMCID: PMC10986405, DOI: 10.2147/ott.s440979.Peer-Reviewed Original ResearchBiliary tract cancerAdvanced biliary tract cancerAdverse eventsDose reduction due to adverse eventsBiliary tract cancer casesChemotherapy plus immunotherapyPhase Ia/Ib trialPD-1 inhibitorsSecond-line optionAnti-tumor activityStable diseasePartial responsePD-1Treatment discontinuationCase seriesSafety profilePatientsImprove outcomesMolecular heterogeneityCancerMDM2-p53DiseaseImmunotherapyDoseEfficacyThe HER2-directed antibody-drug conjugate DHES0815A in advanced and/or metastatic breast cancer: preclinical characterization and phase 1 trial results
Lewis G, Li G, Guo J, Yu S, Fields C, Lee G, Zhang D, Dragovich P, Pillow T, Wei B, Sadowsky J, Leipold D, Wilson T, Kamath A, Mamounas M, Lee M, Saad O, Choeurng V, Ungewickell A, Monemi S, Crocker L, Kalinsky K, Modi S, Jung K, Hamilton E, LoRusso P, Krop I, Schutten M, Commerford R, Sliwkowski M, Cho E. The HER2-directed antibody-drug conjugate DHES0815A in advanced and/or metastatic breast cancer: preclinical characterization and phase 1 trial results. Nature Communications 2024, 15: 466. PMID: 38212321, PMCID: PMC10784567, DOI: 10.1038/s41467-023-44533-z.Peer-Reviewed Original ResearchConceptsHER2 antibody-drug conjugatesAntibody-drug conjugatesMetastatic breast cancerPhase 1 trialBreast cancerHER2-positive metastatic breast cancerHER2-positive breast cancerObjective response rateDose-escalation studyDuration of responseModel of HER2Anti-tumor activityMechanism of actionTrastuzumab deruxtecanPulmonary toxicityTrastuzumab emtansinePreclinical characterizationResponse rateHigh dosesVivo efficacySecondary objectiveEarly signsPotent cytotoxic agentCytotoxic agentsCancer
2023
1029P Dazostinag (TAK-676) alone and in combination with pembrolizumab (pembro) in patients (pts) with advanced or metastatic solid tumors: Preliminary safety, PK/PD, and anti-tumor activity in a phase I dose escalation study supporting a recommended dose for expansion (RDE)
Olszanski A, Luke J, LoRusso P, Falchook G, Bedard P, Sanborn R, Patel S, Orr D, Gibbs J, Li C, Huang Y, Gregory R, Perera S, Xu R, Joshi A, Lee M, Raizer J, Gao X. 1029P Dazostinag (TAK-676) alone and in combination with pembrolizumab (pembro) in patients (pts) with advanced or metastatic solid tumors: Preliminary safety, PK/PD, and anti-tumor activity in a phase I dose escalation study supporting a recommended dose for expansion (RDE). Annals Of Oncology 2023, 34: s625-s626. DOI: 10.1016/j.annonc.2023.09.2168.Peer-Reviewed Original ResearchCBX-12-101: A first-in-human study of CBX-12, an alphalex peptide drug conjugate (PDC) in patients (pts) with advanced or metastatic solid tumors.
Rodriguez Rivera I, Hafez N, Tolcher A, LoRusso P, Wilks S, Tripathy D, Gara M, Pearson P, DeCillis A, Meric-Bernstam F. CBX-12-101: A first-in-human study of CBX-12, an alphalex peptide drug conjugate (PDC) in patients (pts) with advanced or metastatic solid tumors. Journal Of Clinical Oncology 2023, 41: 3087-3087. DOI: 10.1200/jco.2023.41.16_suppl.3087.Peer-Reviewed Original ResearchTreatment-related AEsOvarian cancerBreast cancerFrequent treatment-related AEsHER2-negative breast cancerPlatinum-resistant ovarian cancerDaily x 3Daily x 5Hormone receptor positiveSingle-agent antitumor activityMetastatic solid tumorsPhase 1 trialAnti-drug antibodiesNegative breast cancerAnti-tumor activityAntibody-drug conjugatesFebrile neutropeniaRECIST v1.1WBC decreaseExpansion cohortFIH studiesPlasma PKTumor cell membranesHuman studiesSolid tumorsFirst-in-human phase 1 dose escalation study of the KAT6 inhibitor PF-07248144 in patients with advanced solid tumors.
Sommerhalder D, Hamilton E, Mukohara T, Yonemori K, Mita M, Yamashita T, Zheng J, Liu L, Maity A, Homji Mishra N, Bogg O, Li M, LoRusso P. First-in-human phase 1 dose escalation study of the KAT6 inhibitor PF-07248144 in patients with advanced solid tumors. Journal Of Clinical Oncology 2023, 41: 1054-1054. DOI: 10.1200/jco.2023.41.16_suppl.1054.Peer-Reviewed Original ResearchWhite blood cellsEndocrine therapyPartial responsePart 1BPhase 1 dose-escalation studyHuman phase 1 studyPreclinical anti-tumor activityDurable partial responseTreatment-related AEsAdvanced solid tumorsDose-escalation studySystemic anticancer therapyPhase 1 studyAnti-tumor activityPart 1AEscalation studyMedian agePrior linesStandard therapyDose escalationCDK4/6 inhibitorsDisease progressionBreast cancerTumor biopsiesG1-2First-in-human first-in-class phase 1/2a study of the next generation CDK4-selective inhibitor PF-07220060 in patients (pts) with advanced solid tumors, enriched for HR+ HER2- mBC who progressed on prior CDK4/6 inhibitors and endocrine therapy.
Yap T, Giordano A, Hamilton E, LoRusso P, Bowers M, Basu C, Billotte S, Delioukina M, Liu F, Yang J, Sharma M. First-in-human first-in-class phase 1/2a study of the next generation CDK4-selective inhibitor PF-07220060 in patients (pts) with advanced solid tumors, enriched for HR+ HER2- mBC who progressed on prior CDK4/6 inhibitors and endocrine therapy. Journal Of Clinical Oncology 2023, 41: 3009-3009. DOI: 10.1200/jco.2023.41.16_suppl.3009.Peer-Reviewed Original ResearchTreatment-emergent adverse eventsHR+/HER2- MBCEndocrine therapySolid tumorsCDK4/6 inhibitorsMedian progression-free survivalClinical benefit responseMedian prior linesDose-limiting toxicityProgression-free survivalAdvanced/metastatic breast cancerPhase 1/2a studyLines of treatmentFirst-in-humanDose-dependent increaseAnti-tumor activityDose expansionHER2-MBCSecondary/exploratory objectivesDose escalationData cutoffECOG PSSystemic therapyMedian ageMulticenter trial
2022
Phase 1 trial of TIM-3 inhibitor cobolimab monotherapy and in combination with PD-1 inhibitors nivolumab or dostarlimab (AMBER).
Falchook G, Ribas A, Davar D, Eroglu Z, Wang J, Luke J, Hamilton E, Di Pace B, Wang T, Ghosh S, Dhar A, Borgovan T, Waszak A, LoRusso P. Phase 1 trial of TIM-3 inhibitor cobolimab monotherapy and in combination with PD-1 inhibitors nivolumab or dostarlimab (AMBER). Journal Of Clinical Oncology 2022, 40: 2504-2504. DOI: 10.1200/jco.2022.40.16_suppl.2504.Peer-Reviewed Original ResearchTreatment-related treatment-emergent adverse eventsNon-small cell lung cancerPD-1 inhibitor nivolumabTreatment-emergent adverse eventsTumor-infiltrating T cellsPreliminary anti-tumor activityPhase 2 doseOpen-label studyPD-1 inhibitorsAdvanced solid tumorsPhase 2 studyDose-proportional mannerPhase 1 trialT cell suppressionCell lung cancerTherapeutic dose rangeMost common cancersAnti-tumor activityDose delaysPrior therapyInhibitor nivolumabPrimary endpointTim-3Adverse eventsPeritoneal mesotheliomaA phase 1b, multicenter, dose-escalation study of subasumstat (TAK-981) in combination with pembrolizumab in patients (pts) with advanced solid tumors.
Goel S, Ulahannan S, Olszanski A, LoRusso P, Sanborn R, Sharma S, Emens L, Reilley M, Priego V, Li S, Wang B, Dong L, Sachsenmeier K, Gibbs J, Gharavi R, Martinez A, Proscurshim I, Fram R, Gomez-Pinillos A, Rasco D. A phase 1b, multicenter, dose-escalation study of subasumstat (TAK-981) in combination with pembrolizumab in patients (pts) with advanced solid tumors. Journal Of Clinical Oncology 2022, 40: 2506-2506. DOI: 10.1200/jco.2022.40.16_suppl.2506.Peer-Reviewed Original ResearchTreatment-emergent adverse eventsCheckpoint inhibitorsDay 1Anti-PD-1 checkpoint inhibitorsMicrosatellite stable colorectal cancerSynergistic tumor growth inhibitionDose-escalation partPhase 1b studyPhase 2 dosePre-treated NSCLCPromising anti-tumor activityRelapsed/refractoryT cell-dependent antitumor responseAdvanced solid tumorsDose-escalation studyActivation of CD8Dose-limiting toxicityNatural killer cellsCell lung cancerFavorable safety profilePhase 2 clinical developmentSyngeneic mouse modelDependent immune responsesType 1 interferonAnti-tumor activityPhase 1b study of the novel first-in-class G protein-coupled estrogen receptor (GPER) agonist, LNS8801, in combination with pembrolizumab in patients with immune checkpoint inhibitor (ICI)-relapsed and refractory solid malignancies and dose escalation update.
Muller C, Chaney M, Cohen J, Garyantes T, Lin J, LoRusso P, Mita A, Mita M, Natale C, Orloff M, Papadopoulos K, Patel S, Ahnert J. Phase 1b study of the novel first-in-class G protein-coupled estrogen receptor (GPER) agonist, LNS8801, in combination with pembrolizumab in patients with immune checkpoint inhibitor (ICI)-relapsed and refractory solid malignancies and dose escalation update. Journal Of Clinical Oncology 2022, 40: 2574-2574. DOI: 10.1200/jco.2022.40.16_suppl.2574.Peer-Reviewed Original ResearchG protein-coupled estrogen receptorFavorable safety profileStable diseaseLong-term benefitsHuman dose-escalation studyProtein-coupled estrogen receptorMetastatic uveal melanoma patientsEncouraging anti-tumor activityClinical benefit rateDose-escalation portionPhase 1b studyRefractory solid malignanciesImmune checkpoint inhibitorsObjective response rateDose-escalation studyMetastatic solid tumorsUveal melanoma patientsDuration of treatmentAnti-tumor activityEstrogen receptor agonistsSmall molecule agonistsCTCAE v5.0Evaluable patientsMeasurable diseaseRECIST v1.1
2021
A first-in-human study of mirzotamab clezutoclax as monotherapy and in combination with taxane therapy in relapsed/refractory solid tumors: Dose escalation results.
Tolcher A, Carneiro B, Dowlati A, Razak A, Chae Y, Villella J, Coppola S, Englert S, Phillips A, Souers A, Salman Z, Penugonda S, Powderly J, LoRusso P. A first-in-human study of mirzotamab clezutoclax as monotherapy and in combination with taxane therapy in relapsed/refractory solid tumors: Dose escalation results. Journal Of Clinical Oncology 2021, 39: 3015-3015. DOI: 10.1200/jco.2021.39.15_suppl.3015.Peer-Reviewed Original ResearchRefractory solid tumorsAdverse eventsCell lung cancerSolid tumorsLymphocyte countLung cancerNon-small cell lung cancerSmall cell lung cancerMedian age 62 yearsCommon adverse eventsDose-expansion phasePhase 2 dosePrior systemic therapyTolerable safety profileFatal adverse eventsFatal cardiac arrestOverall response rateAge 62 yearsDose-escalation resultsAnti-tumor activityECOG 0ECOG 1RECIST v1.1Taxane therapyMedian durationPhase 1 trial of a novel, first-in-class G protein-coupled estrogen receptor (GPER) agonist, LNS8801, in patients with advanced or recurrent treatment-refractory solid malignancies.
Muller C, Brown-Glaberman U, Chaney M, Garyantes T, LoRusso P, McQuade J, Mita A, Mita M, Natale C, Orloff M, Papadopoulos K, Sato T, Yilmaz E, Rodon J. Phase 1 trial of a novel, first-in-class G protein-coupled estrogen receptor (GPER) agonist, LNS8801, in patients with advanced or recurrent treatment-refractory solid malignancies. Journal Of Clinical Oncology 2021, 39: 3084-3084. DOI: 10.1200/jco.2021.39.15_suppl.3084.Peer-Reviewed Original ResearchG protein-coupled estrogen receptorC-Myc depletionStable diseaseDose levelsMetastatic solid tumor malignanciesAnti-PD-1 antibodyProtein-coupled estrogen receptorHr of dosingPhase 2 doseRECIST partial responseTreatment-related SAEsImmune checkpoint inhibitorsPhase 1 trialSolid tumor malignanciesPK/PD dataSelective small molecule agonistHigh unmet needDays of treatmentAnti-tumor activityEstrogen receptor agonistsSmall molecule agonistsTumor immune recognitionG protein-coupled receptorsAnti-cancer therapyCombination cohortSafety and preliminary efficacy from the phase 1 portion of MasterKey-01: A First-in-human dose-escalation study to determine the recommended phase 2 dose (RP2D), pharmacokinetics (PK) and preliminary antitumor activity of BDTX-189, an inhibitor of allosteric ErbB mutations, in patients (pts) with advanced solid malignancies.
Schram A, Ahnert J, Patel M, Jauhari S, Sachdev J, Zhu V, LoRusso P, Nguyen D, Le X, O'Connor M, Waters N, Cook C, Witt K, Humphrey R, Janne P, Hamilton E. Safety and preliminary efficacy from the phase 1 portion of MasterKey-01: A First-in-human dose-escalation study to determine the recommended phase 2 dose (RP2D), pharmacokinetics (PK) and preliminary antitumor activity of BDTX-189, an inhibitor of allosteric ErbB mutations, in patients (pts) with advanced solid malignancies. Journal Of Clinical Oncology 2021, 39: 3086-3086. DOI: 10.1200/jco.2021.39.15_suppl.3086.Peer-Reviewed Original ResearchFE cohortHER2 amplificationSolid tumorsHuman dose-escalation studyDose-escalation cohortsManageable safety profilePhase 2 doseAdvanced solid malignanciesAdvanced solid tumorsDose-escalation studyMetastatic solid tumorsPreliminary antitumor activityPhase 1 portionAnti-tumor activityTumor growth inhibitionBID cohortQD scheduleEGFR/HER2Adverse eventsEscalation cohortsPartial responseProgressive diseaseStandard therapySafety profilePreliminary efficacy
2020
Phase I/II dose-escalation and expansion study of FLX475 alone and in combination with pembrolizumab in advanced cancer.
Powderly J, Chmielowski B, Brahmer J, Piha-Paul S, Bowyer S, LoRusso P, Catenacci D, Wu C, Barve M, Chisamore M, Nasrah N, Johnson D, Ho W. Phase I/II dose-escalation and expansion study of FLX475 alone and in combination with pembrolizumab in advanced cancer. Journal Of Clinical Oncology 2020, 38: tps3163-tps3163. DOI: 10.1200/jco.2020.38.15_suppl.tps3163.Peer-Reviewed Original ResearchCheckpoint inhibitorsExpansion cohortT cellsPhase 1 dose escalationAnti-tumor immune responseTumor microenvironmentPhase I/IIPreliminary anti-tumor activityCohort expansion phaseCohort expansion studyPhase 2 dosePredominant chemokine receptorPhase 1/2 studyDose-escalation phaseEffector T cellsRegulatory T cellsAnti-tumor responseTumor-associated macrophagesAnti-tumor efficacyAnti-tumor activityEligible subjectsDendritic cellsDose escalationPhase 1/2Advanced cancer
2019
466P Interim results from trial of SL-801, a novel XPO-1 inhibitor, in patients with advanced solid tumours
Wang J, Barve M, Chiorean E, LoRusso P, Courtney K, Qi D, Bullington J, Sardone M, Chen J, Brooks C, Shemesh S, Bauer T. 466P Interim results from trial of SL-801, a novel XPO-1 inhibitor, in patients with advanced solid tumours. Annals Of Oncology 2019, 30: v175. DOI: 10.1093/annonc/mdz244.028.Peer-Reviewed Original ResearchSchedule ADay 1Optimal dose/schedulePreliminary anti-tumor activityDose-escalation stageStudy dose levelsMetastatic solid tumorsDose/scheduleAggressive tumor behaviorAnti-tumor activityAssess pharmacokineticsStarting doseDose intensityStandard therapyPoor prognosisHematologic malignanciesTumor behaviorDose levelsSolid tumorsPatientsNuclear export proteinVivo activityDoseLonger recovery timeDaysA phase Ia/Ib, open label, multicenter, dose-escalation study of BI 907828 (MDM2-p53 antagonist) in adult patients with advanced or metastatic solid tumors.
Chong C, Bauer T, Laurie S, Patel M, Yamamoto N, Davenport T, Geng J, Gibson N, Vallaster M, LoRusso P. A phase Ia/Ib, open label, multicenter, dose-escalation study of BI 907828 (MDM2-p53 antagonist) in adult patients with advanced or metastatic solid tumors. Journal Of Clinical Oncology 2019, 37: tps3166-tps3166. DOI: 10.1200/jco.2019.37.15_suppl.tps3166.Peer-Reviewed Original ResearchDose-limiting toxicityMetastatic solid tumorsFirst treatment cycleSolid tumorsEvaluable patientsPrimary endpointTreatment cyclesPhase 1bPreliminary anti-tumor activityMDM2-p53 antagonistsNon-squamous NSCLCDose-escalation studyDose-escalation trialSoft tissue sarcomasNumber of patientsTP53 wild-type statusWild-type statusAnti-tumor activityMDM2 amplification statusTumor protein 53New anti-cancer drugsIA/IBOpen labelRECIST v1.1Brain metastasesPhase 1a/1b study of first-in-class B7-H4 antibody, FPA150, as monotherapy in patients with advanced solid tumors.
Sachdev J, Bauer T, Chawla S, Pant S, Patnaik A, Wainberg Z, Inamdar S, Marina N, Sun S, Schmidt M, Xiang H, LoRusso P. Phase 1a/1b study of first-in-class B7-H4 antibody, FPA150, as monotherapy in patients with advanced solid tumors. Journal Of Clinical Oncology 2019, 37: 2529-2529. DOI: 10.1200/jco.2019.37.15_suppl.2529.Peer-Reviewed Original ResearchTreatment-related AEsAdvanced solid tumorsB7-H4Solid tumorsExploration cohortEndometrial cancerDose escalationTreatment-related serious adverse eventsAntibody-dependent cell-mediated cytotoxicityB7-H4 antibodyDose-proportional exposureSerious adverse eventsT cell activityCell-mediated cytotoxicityFavorable safety profileT cell functionAnti-tumor activityPreliminary biomarkerPrior therapyTreatment biopsiesAdverse eventsMost patientsSafety profileB7 familyEfficacy data
2017
A phase Ib dose escalation study of combined inhibition of IDO1 (GDC-0919) and PD-L1 (atezolizumab) in patients (pts) with locally advanced or metastatic solid tumors.
Burris H, Gordon M, Hellmann M, LoRusso P, Emens L, Hodi F, Lieu C, Infante J, Tsai F, Eder J, Cleary J, Jelovac D, Tsuhako A, Mueller L, Lin R, Morrissey K, Mahrus S, Morley R, Pirzkall A, Davis S. A phase Ib dose escalation study of combined inhibition of IDO1 (GDC-0919) and PD-L1 (atezolizumab) in patients (pts) with locally advanced or metastatic solid tumors. Journal Of Clinical Oncology 2017, 35: 105-105. DOI: 10.1200/jco.2017.35.15_suppl.105.Peer-Reviewed Original ResearchMetastatic solid tumorsPD-L1Phase Ib dose-escalation studySolid tumorsEffector T cell activityPrior systemic therapyDose-escalation studyT cell activityPreliminary efficacy dataHeterogeneous patient populationDose-dependent decreaseAnti-tumor activityCombination of GDCSelect tumor typesImmunogenic stateStable diseaseTumor pharmacodynamicsBID dosingExpansion cohortSepsis syndromeTreatment discontinuationEscalation studyPartial responsePlasma kynureninePrior immunotherapy