2019
A phase Ib, open-label, dose-escalation study of the safety and pharmacology of taselisib (GDC-0032) in combination with either docetaxel or paclitaxel in patients with HER2-negative, locally advanced, or metastatic breast cancer
Abramson VG, Oliveira M, Cervantes A, Wildiers H, Patel MR, Bauer TM, Bedard PL, Becerra C, Richey S, Wei MC, Reyner E, Bond J, Cui N, Wilson TR, Moore HM, Saura C, Krop IE. A phase Ib, open-label, dose-escalation study of the safety and pharmacology of taselisib (GDC-0032) in combination with either docetaxel or paclitaxel in patients with HER2-negative, locally advanced, or metastatic breast cancer. Breast Cancer Research And Treatment 2019, 178: 121-133. PMID: 31368034, DOI: 10.1007/s10549-019-05360-3.Peer-Reviewed Original ResearchMeSH KeywordsAdultAgedAged, 80 and overAntineoplastic Combined Chemotherapy ProtocolsBreast NeoplasmsCarcinoma, Non-Small-Cell LungClass I Phosphatidylinositol 3-KinasesDocetaxelFemaleHumansImidazolesLung NeoplasmsMaleMaximum Tolerated DoseMiddle AgedMutationNeoplasm MetastasisOxazepinesPaclitaxelReceptor, ErbB-2Survival AnalysisTreatment OutcomeConceptsNon-small cell lung cancerDose-limiting toxicityMetastatic breast cancerAdverse eventsBreast cancerPhase IbClinical benefit rateDose-expansion studyObjective response ratePhase II doseSerious adverse eventsDose-escalation studyCell lung cancerBenefit-risk profileDays on/2ResultsEighty patientsPrimary endpointSecondary endpointsSafety profileLung cancerBenefit ratePatientsSingle agentResponse rateDocetaxelTrastuzumab deruxtecan (DS-8201a) in patients with advanced HER2-positive breast cancer previously treated with trastuzumab emtansine: a dose-expansion, phase 1 study
Tamura K, Tsurutani J, Takahashi S, Iwata H, Krop IE, Redfern C, Sagara Y, Doi T, Park H, Murthy RK, Redman RA, Jikoh T, Lee C, Sugihara M, Shahidi J, Yver A, Modi S. Trastuzumab deruxtecan (DS-8201a) in patients with advanced HER2-positive breast cancer previously treated with trastuzumab emtansine: a dose-expansion, phase 1 study. The Lancet Oncology 2019, 20: 816-826. PMID: 31047803, DOI: 10.1016/s1470-2045(19)30097-x.Peer-Reviewed Original ResearchMeSH KeywordsAdo-Trastuzumab EmtansineAgedAntibodies, Monoclonal, HumanizedAntineoplastic Agents, ImmunologicalBreast NeoplasmsCamptothecinFemaleFollow-Up StudiesHumansImmunoconjugatesMaximum Tolerated DoseMiddle AgedPrognosisReceptor, ErbB-2Salvage TherapySurvival RateTissue DistributionTrastuzumabConceptsHER2-positive breast cancerTreatment-emergent adverse eventsAdvanced-stage breast cancerTrastuzumab emtansine treatmentTrastuzumab deruxtecanPhase 1 trialBreast cancerAdverse eventsProgressive diseaseSerious treatment-emergent adverse eventsWorse treatment-emergent adverse eventsAdvanced HER2-positive breast cancerSolid tumorsTopoisomerase I inhibitor payloadFrequent grade 3Grade 3 eventsTreatment-related deathsManageable safety profileAdvanced solid tumorsMultiple-dose studyPhase 1 studyInterstitial lung diseaseWithdrawal of consentWhite blood cellsYears of ageFirst‐in‐human, phase I study of PF‐06647263, an anti‐EFNA4 calicheamicin antibody–drug conjugate, in patients with advanced solid tumors
Garrido‐Laguna I, Krop I, Burris HA, Hamilton E, Braiteh F, Weise AM, Abu‐Khalaf M, Werner TL, Pirie‐Shepherd S, Zopf CJ, Lakshminarayanan M, Holland JS, Baffa R, Hong DS. First‐in‐human, phase I study of PF‐06647263, an anti‐EFNA4 calicheamicin antibody–drug conjugate, in patients with advanced solid tumors. International Journal Of Cancer 2019, 145: 1798-1808. PMID: 30680712, PMCID: PMC6875752, DOI: 10.1002/ijc.32154.Peer-Reviewed Original ResearchConceptsTriple-negative breast cancerAdvanced solid tumorsTumor responseSolid tumorsMetastatic triple-negative breast cancerPhase IPhase 2 doseAntitumor activityHuman xenograft tumor modelsAvailable standard therapiesDose-related mannerLimited antitumor activityXenograft tumor modelCommon AEsStable diseaseManageable safetyPartial responsePotent antitumor activityStandard therapyToxicity probability interval methodOvarian cancerBreast cancerPatientsRP2DTumor model
2016
Phase 1b/2a study of trastuzumab emtansine (T-DM1), paclitaxel, and pertuzumab in HER2-positive metastatic breast cancer
Krop IE, Modi S, LoRusso PM, Pegram M, Guardino E, Althaus B, Lu D, Strasak A, Elias A. Phase 1b/2a study of trastuzumab emtansine (T-DM1), paclitaxel, and pertuzumab in HER2-positive metastatic breast cancer. Breast Cancer Research 2016, 18: 34. PMID: 26979312, PMCID: PMC4791863, DOI: 10.1186/s13058-016-0691-7.Peer-Reviewed Original ResearchConceptsClinical benefit ratePhase 1b/2a studyObjective response rateT-DM1Adverse eventsPaclitaxel dosesPeripheral neuropathyBreast cancerHER2-positive advanced breast cancerHER2-positive metastatic breast cancerPhase 2aPhase 1bGrade adverse eventsT-DM1 3.6Advanced breast cancerMetastatic breast cancerDose-escalation approachPre-clinical studiesAnti-tumor activityConclusionsThis regimenExperienced gradeMeasurable diseasePaclitaxel 80Prior therapyResultsThe MTD
2015
SU2C Phase Ib Study of Paclitaxel and MK-2206 in Advanced Solid Tumors and Metastatic Breast Cancer
Gonzalez-Angulo AM, Krop I, Akcakanat A, Chen H, Liu S, Li Y, Culotta KS, Tarco E, Piha-Paul S, Moulder-Thompson S, Velez-Bravo V, Sahin AA, Doyle LA, Do KA, Winer EP, Mills GB, Kurzrock R, Meric-Bernstam F. SU2C Phase Ib Study of Paclitaxel and MK-2206 in Advanced Solid Tumors and Metastatic Breast Cancer. Journal Of The National Cancer Institute 2015, 107: dju493. PMID: 25688104, PMCID: PMC4342675, DOI: 10.1093/jnci/dju493.Peer-Reviewed Original ResearchMeSH KeywordsAdultAgedAntineoplastic Combined Chemotherapy ProtocolsBiomarkers, TumorBreast NeoplasmsDrug Administration ScheduleDrug EruptionsFatigueFemaleHeterocyclic Compounds, 3-RingHumansHyperglycemiaMaleMaximum Tolerated DoseMiddle AgedNeoplasmsNeutropeniaPaclitaxelSeverity of Illness IndexTreatment OutcomeConceptsDose escalationDay 1Day 2Higher adverse eventsPhase Ib studyWeeks of therapyAdvanced solid tumorsCTCAE grade 3Metastatic breast cancerPrevious phase IPreliminary antitumor activityDose expansionStable diseaseObjective responseUnacceptable toxicityAdverse eventsMedian ageWeekly dosesClinical benefitPharmacodynamic markersSystemic exposureExcessive toxicityTumor responseGrade 3Median number
2014
Phase I/II study of pilaralisib (SAR245408) in combination with trastuzumab or trastuzumab plus paclitaxel in trastuzumab-refractory HER2-positive metastatic breast cancer
Tolaney S, Burris H, Gartner E, Mayer IA, Saura C, Maurer M, Ciruelos E, Garcia AA, Campana F, Wu B, Xu Y, Jiang J, Winer E, Krop I. Phase I/II study of pilaralisib (SAR245408) in combination with trastuzumab or trastuzumab plus paclitaxel in trastuzumab-refractory HER2-positive metastatic breast cancer. Breast Cancer Research And Treatment 2014, 149: 151-161. PMID: 25537644, DOI: 10.1007/s10549-014-3248-4.Peer-Reviewed Original ResearchConceptsHER2-positive metastatic breast cancerMetastatic breast cancerAdverse eventsBreast cancerArm 2Arm 1Phase I/II dose-escalation studyMetastatic HER2-positive breast cancerPhase I/II studyTreatment-related adverse eventsHER2-positive breast cancerTreatment-related gradeAcceptable safety profileDose-escalation studyDose-limiting toxicityDose-escalation designPan-class IEvaluable patientsPaclitaxel armPrior taxanePrior trastuzumabErythematous rashII studyPartial responsePeripheral neuropathy
2013
Preclinical and Clinical Studies of Gamma Secretase Inhibitors with Docetaxel on Human Breast Tumors
Schott AF, Landis MD, Dontu G, Griffith KA, Layman RM, Krop I, Paskett LA, Wong H, Dobrolecki LE, Lewis MT, Froehlich AM, Paranilam J, Hayes DF, Wicha MS, Chang JC. Preclinical and Clinical Studies of Gamma Secretase Inhibitors with Docetaxel on Human Breast Tumors. Clinical Cancer Research 2013, 19: 1512-1524. PMID: 23340294, PMCID: PMC3602220, DOI: 10.1158/1078-0432.ccr-11-3326.Peer-Reviewed Original ResearchConceptsBreast cancer stem cellsGamma-secretase inhibitorsAdvanced breast cancerClinical trialsBreast cancerSecretase inhibitorsMaximum-tolerated doseEfficacy of docetaxelSerial tumor biopsiesNotch pathwayTumors of patientsDoses of MKConcurrent clinical trialsHuman breast tumorsNotch pathway inhibitorsCancer stem cellsManageable toxicityTumorgraft modelsDocetaxel treatmentBCSC markersSerial biopsiesConventional therapyPreclinical dataClinical studiesExperimental therapies
2012
A phase 1 study of weekly dosing of trastuzumab emtansine (T‐DM1) in patients with advanced human epidermal growth factor 2–positive breast cancer
Beeram M, Krop IE, Burris HA, Girish SR, Yu W, Lu MW, Holden SN, Modi S. A phase 1 study of weekly dosing of trastuzumab emtansine (T‐DM1) in patients with advanced human epidermal growth factor 2–positive breast cancer. Cancer 2012, 118: 5733-5740. PMID: 22648179, DOI: 10.1002/cncr.27622.Peer-Reviewed Original ResearchConceptsHER2-positive metastatic breast cancerMetastatic breast cancerAdverse eventsT-DM1Breast cancerTrastuzumab emtansineObjective partial tumor responseTreatment-related adverse eventsClinical benefit rateDose-escalation studyPartial tumor responsePhase 1 studyTotal trastuzumabDose modificationMedian durationWeekly doseWeekly dosingAdditional patientsTumor responseBenefit rateHuman epidermal growth factorEpidermal growth factorPatientsGrowth factorAntitumor activityPhase I safety, pharmacokinetic, and pharmacodynamic study of the oral phosphatidylinositol-3-kinase and mTOR inhibitor BGT226 in patients with advanced solid tumors
Markman B, Tabernero J, Krop I, Shapiro G, Siu L, Chen L, Mita M, Cuero M, Stutvoet S, Birle D, Anak Ö, Hackl W, Baselga J. Phase I safety, pharmacokinetic, and pharmacodynamic study of the oral phosphatidylinositol-3-kinase and mTOR inhibitor BGT226 in patients with advanced solid tumors. Annals Of Oncology 2012, 23: 2399-2408. PMID: 22357447, DOI: 10.1093/annonc/mds011.Peer-Reviewed Original ResearchMeSH KeywordsAdultAgedAged, 80 and overAntineoplastic AgentsBreast NeoplasmsColonic NeoplasmsDiarrheaFemaleFluorodeoxyglucose F18HumansImidazolesMaleMaximum Tolerated DoseMiddle AgedNauseaPhosphoinositide-3 Kinase InhibitorsProstatic NeoplasmsQuinolinesRadionuclide ImagingRadiopharmaceuticalsTOR Serine-Threonine KinasesTreatment OutcomeYoung AdultConceptsAdvanced solid tumorsPreliminary antitumor activityStable diseaseSystemic exposureAdaptive Bayesian logistic regression modelSolid tumorsPhase I dose-escalation studyI dose-escalation studyFluorodeoxyglucose positron emission tomographyStable metabolic diseaseVariable systemic exposureAntitumor activityDose-escalation studyLow systemic exposurePI3K pathway inhibitionDay three timesLogistic regression modelsAdverse eventsDose escalationFluorodeoxyglucose uptakeRapamycin inhibitorsTumor shrinkagePharmacodynamic studiesComputed tomographyMTOR inhibitors
2010
Phase I Study of Trastuzumab-DM1, an HER2 Antibody-Drug Conjugate, Given Every 3 Weeks to Patients With HER2-Positive Metastatic Breast Cancer
Krop IE, Beeram M, Modi S, Jones SF, Holden SN, Yu W, Girish S, Tibbitts J, Yi JH, Sliwkowski MX, Jacobson F, Lutzker SG, Burris HA. Phase I Study of Trastuzumab-DM1, an HER2 Antibody-Drug Conjugate, Given Every 3 Weeks to Patients With HER2-Positive Metastatic Breast Cancer. Journal Of Clinical Oncology 2010, 28: 2698-2704. PMID: 20421541, DOI: 10.1200/jco.2009.26.2071.Peer-Reviewed Original ResearchMeSH KeywordsAdo-Trastuzumab EmtansineAdultAgedAntibodies, MonoclonalAntibodies, Monoclonal, HumanizedBiopsy, NeedleBone NeoplasmsBreast NeoplasmsDose-Response Relationship, DrugDrug Administration ScheduleFemaleFollow-Up StudiesHalf-LifeHumansImmunoconjugatesImmunohistochemistryLiver NeoplasmsLung NeoplasmsMaximum Tolerated DoseMaytansineMiddle AgedNeoplasm StagingPatient SelectionReceptor, ErbB-2Risk AssessmentSurvival AnalysisThrombocytopeniaTrastuzumabTreatment OutcomeConceptsMaximum-tolerated doseAdvanced HER2-positive breast cancerHER2-positive breast cancerTrastuzumab-DM1Breast cancerAdverse eventsCommon drug-related adverse eventsHER2-positive metastatic breast cancerDrug-related adverse eventsHER2 antibody-drug conjugatesClinical benefit rateConfirmed response rateSubstantial clinical activityTrastuzumab-based therapyMetastatic breast cancerHER2-positive cellsAntibody-drug conjugatesMeasurable diseaseNeuropathy eventsElevated transaminasesCardiac effectsDose modificationMetastatic diseaseObjective responseReversible toxicity