2024
Author Correction: Inhibition of lysine acetyltransferase KAT6 in ER+HER2− metastatic breast cancer: a phase 1 trial
Mukohara T, Park Y, Sommerhalder D, Yonemori K, Hamilton E, Kim S, Kim J, Iwata H, Yamashita T, Layman R, Mita M, Clay T, Chae Y, Oakman C, Yan F, Kim G, Im S, Lindeman G, Rugo H, Liyanage M, Saul M, Le Corre C, Skoura A, Liu L, Li M, LoRusso P. Author Correction: Inhibition of lysine acetyltransferase KAT6 in ER+HER2− metastatic breast cancer: a phase 1 trial. Nature Medicine 2024, 30: 2371-2371. PMID: 38914862, PMCID: PMC11333270, DOI: 10.1038/s41591-024-03129-w.Peer-Reviewed Original ResearchA phase 1 dose expansion study of a first-in-class KAT6 inhibitor (PF-07248144) in patients with advanced or metastatic ER+ HER2− breast cancer.
Mukohara T, Park Y, Sommerhalder D, Yonemori K, Kim S, Kim J, Iwata H, Yamashita T, Layman R, Kim G, Im S, Lindeman G, Rugo H, Liyanage M, Homji Mishra N, Maity A, Bogg O, Liu L, Li M, LoRusso P. A phase 1 dose expansion study of a first-in-class KAT6 inhibitor (PF-07248144) in patients with advanced or metastatic ER+ HER2− breast cancer. Journal Of Clinical Oncology 2024, 42: 3006-3006. DOI: 10.1200/jco.2024.42.16_suppl.3006.Peer-Reviewed Original ResearchHER2- metastatic breast cancerTreatment-related adverse eventsMetastatic breast cancerCirculating tumor DNABreast cancerGene mutationsFrequent treatment-related adverse eventsMedian duration of follow-upAntitumor activityDuration of follow-upClinical benefit rateProgression-free survivalHER2 breast cancerMutant allele frequencyExpansion doseFulvestrant combinationMedian DoRESR1 mutationsMetastatic settingDose modificationEndocrine therapySystemic therapyMedian durationTumor DNACDK4/6 inhibitors184MO First-in-human phase I/IIa study of the first-in-class, next-generation CDK4-selective inhibitor PF-07220060 in combination with endocrine therapy (ET) in patients (pts) with HR+/HER2− metastatic breast cancer (mBC) who progressed on prior CDK4/6 inhibitors (CDK4/6i): Safety and efficacy update
Yap T, Sharma M, Hamilton E, Lorusso P, Basu C, Delioukina M, Liu F, Neumann H, Park J, Giordano A. 184MO First-in-human phase I/IIa study of the first-in-class, next-generation CDK4-selective inhibitor PF-07220060 in combination with endocrine therapy (ET) in patients (pts) with HR+/HER2− metastatic breast cancer (mBC) who progressed on prior CDK4/6 inhibitors (CDK4/6i): Safety and efficacy update. ESMO Open 2024, 9: 103206. DOI: 10.1016/j.esmoop.2024.103206.Peer-Reviewed Original ResearchThe 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
2019
343P Phase I dose escalation study of a selective androgen receptor modulator RAD140 in estrogen receptor positive (ER+), HER2 negative (HER2-) breast cancer (BC)
Hamilton E, Vidula N, Ma C, LoRusso P, Bagley R, Yu Z, Annett M, Weitzman A, Conlan M, Weise A. 343P Phase I dose escalation study of a selective androgen receptor modulator RAD140 in estrogen receptor positive (ER+), HER2 negative (HER2-) breast cancer (BC). Annals Of Oncology 2019, 30: v123. DOI: 10.1093/annonc/mdz242.038.Peer-Reviewed Original ResearchProstate-specific antigenSelective AR modulatorsALT/ASTBreast cancerMetastatic BCRadius HealthAndrogen receptorHER2-negative breast cancerSerum prostate-specific antigenAR agonist activityGenentech/RocheWeight/appetiteAntitumor activityFrequent adverse eventsAcceptable safety profileKey eligibility criteriaMetastatic breast cancerPhase 1 studyHormone-binding globulinAndrogen-responsive tissuesDrug-related deathsNegative breast cancerBristol-Myers SquibbFlatiron HealthStable disease
2016
A Phase I Pharmacokinetic Study of Trastuzumab Emtansine (T-DM1) in Patients with Human Epidermal Growth Factor Receptor 2-Positive Metastatic Breast Cancer and Normal or Reduced Hepatic Function
Li C, Agarwal P, Gibiansky E, Jin J, Dent S, Gonçalves A, Nijem I, Strasak A, Harle-Yge M, Chernyukhin N, LoRusso P, Girish S. A Phase I Pharmacokinetic Study of Trastuzumab Emtansine (T-DM1) in Patients with Human Epidermal Growth Factor Receptor 2-Positive Metastatic Breast Cancer and Normal or Reduced Hepatic Function. Clinical Pharmacokinetics 2016, 56: 1069-1080. PMID: 27995530, DOI: 10.1007/s40262-016-0496-y.Peer-Reviewed Original ResearchConceptsNormal hepatic functionModerate hepatic impairmentHepatic impairmentMetastatic breast cancerHepatic functionTrastuzumab emtansineBreast cancerCycle 1Positive metastatic breast cancerHuman epidermal growth factor receptor 2Epidermal growth factor receptor 2Phase I pharmacokinetic studyHuman epidermal growth factor receptorChild-Pugh criteriaMild hepatic impairmentT-DM1 3.6T-DM1 exposureGrowth factor receptor 2I pharmacokinetic studyFactor receptor 2Epidermal growth factor receptorGrowth factor receptorModerate cohortBaseline albuminT-DM1A phase I study of continuous (Con) and intermittent (Int) AZD2014 plus fulvestrant (F) in patients (pts) with estrogen receptor (ER+) metastatic breast cancer (BC).
Hamilton E, Patel M, Gluck W, Weise A, Pant S, Jones S, LoRusso P, Kittaneh M, Cosulich S, Harrington E, Littlewood G, Oelmann E, Burris H. A phase I study of continuous (Con) and intermittent (Int) AZD2014 plus fulvestrant (F) in patients (pts) with estrogen receptor (ER+) metastatic breast cancer (BC). Journal Of Clinical Oncology 2016, 34: 563-563. DOI: 10.1200/jco.2016.34.15_suppl.563.Peer-Reviewed Original ResearchPreclinical and first‐in‐human phase I studies of KW‐2450, an oral tyrosine kinase inhibitor with insulin‐like growth factor receptor‐1/insulin receptor selectivity
Schwartz GK, Dickson MA, LoRusso P, Sausville EA, Maekawa Y, Watanabe Y, Kashima N, Nakashima D, Akinaga S. Preclinical and first‐in‐human phase I studies of KW‐2450, an oral tyrosine kinase inhibitor with insulin‐like growth factor receptor‐1/insulin receptor selectivity. Cancer Science 2016, 107: 499-506. PMID: 26850678, PMCID: PMC4832855, DOI: 10.1111/cas.12906.Peer-Reviewed Original ResearchConceptsOral tyrosine kinase inhibitorTyrosine kinase inhibitorsIGF-1RSolid tumorsHuman Phase I StudyInsulin-like growth factor receptor 1Colon carcinoma xenograft modelKinase inhibitorsHuman epidermal growth factor receptorPhase I clinical trialDose of KWModest antitumor activityAdvanced solid tumorsMetastatic breast cancerPhase I studiesGrowth factor receptor 1Human IGF-1RHuman malignant cell linesEpidermal growth factor receptorFactor receptor 1Inhibitory activityEvaluable patientsGrowth factor receptorMalignant cell linesStable disease
2013
Trastuzumab emtansine (T-DM1) in previously treated HER2-positive metastatic breast cancer (MBC): Results from an expanded access study.
Yardley D, Krop I, LoRusso P, Robert N, Mayer M, Abidoye O, Lai C, Yoo B, Perez E. Trastuzumab emtansine (T-DM1) in previously treated HER2-positive metastatic breast cancer (MBC): Results from an expanded access study. Journal Of Clinical Oncology 2013, 31: 166-166. DOI: 10.1200/jco.2013.31.26_suppl.166.Peer-Reviewed Original ResearchMetastatic breast cancerObjective response rateHER2-positive metastatic breast cancerT-DM1Investigator-assessed objective response rateMedian cumulative anthracycline doseAccess StudyCumulative anthracycline doseCytotoxic agent DM1HER2-directed agentsMost common gradeUS multicenter studyNew safety signalsRate of gradeConventional clinical trialsAnthracycline doseGrade AEsMBC therapyMeasurable diseaseMedian LVEFPrior anthracyclineSecondary endpointsMUGA scanCardiac dysfunctionMulticenter study
2012
Results from a phase Ib study of trastuzumab emtansine (T-DM1), paclitaxel (T), and pertuzumab (P) in patients with HER2-positive metastatic breast cancer (MBC) previously treated with trastuzumab.
Modi S, Elias A, LoRusso P, Samant M, Guardino E, Althaus B, Krop I. Results from a phase Ib study of trastuzumab emtansine (T-DM1), paclitaxel (T), and pertuzumab (P) in patients with HER2-positive metastatic breast cancer (MBC) previously treated with trastuzumab. Journal Of Clinical Oncology 2012, 30: 528-528. DOI: 10.1200/jco.2012.30.15_suppl.528.Peer-Reviewed Original ResearchHER2-positive metastatic breast cancerMetastatic breast cancerT-DM1Prior systemic therapyPhase Ib studyPhase II studyDose-escalation studySingle-agent activityDuration of responseDose escalation schemeFuture clinical trialsDLT criteriaII studyMedian ageSystemic therapyExtension trialPreclinical dataTrastuzumab emtansineClinical trialsMedian numberToxicity CriteriaBreast cancerIb studyPhase IbQ3w
2011
Pharmacokinetic and pathophysiologic covariates influencing treatment outcomes with T-DM1 in patients with HER2-positive metastatic breast cancer (MBC).
Gupta M, LoRusso P, Burris H, Wang B, Joshi A, Tong Y, Chu Y, Girish S. Pharmacokinetic and pathophysiologic covariates influencing treatment outcomes with T-DM1 in patients with HER2-positive metastatic breast cancer (MBC). Journal Of Clinical Oncology 2011, 29: 633-633. DOI: 10.1200/jco.2011.29.15_suppl.633.Peer-Reviewed Original ResearchMetastatic breast cancerHER2-positive metastatic breast cancerT-DM1Treatment outcomesBreast cancerPatientsCancer
2010
Quantitative assessment of diagnostic markers and correlations with efficacy in two phase II studies of trastuzumab-DM1 (T-DM1) for patients (pts) with metastatic breast cancer (MBC) who had progressed on prior HER2-directed therapy.
LoRusso P, Krop I, Burris H, Vukelja S, Miller K, Zheng M, Chu Y, Lu M, Amler L, Rugo H. Quantitative assessment of diagnostic markers and correlations with efficacy in two phase II studies of trastuzumab-DM1 (T-DM1) for patients (pts) with metastatic breast cancer (MBC) who had progressed on prior HER2-directed therapy. Journal Of Clinical Oncology 2010, 28: 1016-1016. DOI: 10.1200/jco.2010.28.15_suppl.1016.Peer-Reviewed Original Research
2009
Population Pharmacokinetics of Trastuzumab-DM1, a First-in-Class HER2 Antibody-Drug Conjugate Given Every 3 Weeks (q3w) and Weekly (qw) to Patients with HER2-Positive Metastatic Breast Cancer (MBC).
LoRusso P, Girish S, Burris H, Beeram M, Vukelja S, Modi S, Yi J, Wang B, Saad O, Gupta M. Population Pharmacokinetics of Trastuzumab-DM1, a First-in-Class HER2 Antibody-Drug Conjugate Given Every 3 Weeks (q3w) and Weekly (qw) to Patients with HER2-Positive Metastatic Breast Cancer (MBC). Cancer Research 2009, 69: 5099-5099. DOI: 10.1158/0008-5472.sabcs-09-5099.Peer-Reviewed Original ResearchMetastatic breast cancerHER2-positive metastatic breast cancerHER2 antibody-drug conjugatesPhase II trialT-DM1Antibody-drug conjugatesII trialClinical factorsInter-individual variabilityTumor burdenIndividual patientsCovariate analysisPK parametersPK dataPK modelOngoing phase II trialSubsequent phase II trialTwo-compartment linear modelPhase I trialPopulation PK modelPopulation pharmacokinetic modelMultiple dose levelsConcentration-time dataAvailable PK dataPK parameter values
2004
The Role of Bisphosphonates in the Treatment of Skeletal Complications of Breast Cancer
El-Rayes B, LoRusso P. The Role of Bisphosphonates in the Treatment of Skeletal Complications of Breast Cancer. American Journal Of Cancer 2004, 3: 369-375. DOI: 10.2165/00024669-200403060-00004.Peer-Reviewed Original ResearchBreast cancerZoledronic acidPamidronic acidIbandronic acidPlacebo-controlled trialSerum creatinine levelsSpinal cord compressionLarge randomized studiesMetastatic breast cancerRole of bisphosphonatesBreast cancer patientsClodronic acidClass of agentsCord compressionGastrointestinal symptomsRenal impairmentSkeletal complicationsSkeletal eventsCreatinine levelsMajor toxicityBone destructionBone metastasesRadiographic evidenceRandomized studySignificant morbidity
1999
Multicenter phase II study of capecitabine in paclitaxel-refractory metastatic breast cancer.
Blum J, Jones S, Buzdar A, LoRusso P, Kuter I, Vogel C, Osterwalder B, Burger H, Brown C, Griffin T. Multicenter phase II study of capecitabine in paclitaxel-refractory metastatic breast cancer. Journal Of Clinical Oncology 1999, 17: 485-93. PMID: 10080589, DOI: 10.1200/jco.1999.17.2.485.Peer-Reviewed Original ResearchConceptsMetastatic breast cancerTreatment-related adverse eventsHand-foot syndromeBreast cancerAdverse eventsCommon treatment-related adverse eventsLarge multicenter phase II trialOnly treatment-related adverse eventMulticenter phase II studyMulticenter phase II trialComplete response durationPrior chemotherapeutic regimensPhase II studyPhase II trialMedian survival timeFavorable toxicity profileOverall response rateFluoropyrimidine carbamateMeasurable diseaseOral capecitabineAssessable diseaseII trialII studyMedian durationMetastatic disease