2013
Human epidermal growth factor receptor 2 (HER2) suppression with the addition of lapatinib to trastuzumab in HER2-positive metastatic breast cancer (HALT: LPT112515).
Lin N, Danso M, David A, Muscato J, Rayson D, Houck W, Ellis C, DeSilvio M, Garofalo A, Levin J, Winer E. Human epidermal growth factor receptor 2 (HER2) suppression with the addition of lapatinib to trastuzumab in HER2-positive metastatic breast cancer (HALT: LPT112515). Journal Of Clinical Oncology 2013, 31: tps664-tps664. DOI: 10.1200/jco.2013.31.15_suppl.tps664.Peer-Reviewed Original ResearchProgression-free survivalMetastatic breast cancerBreast cancerOverall survivalMetastatic BCPFS eventsStage II/III breast cancerHigher pathologic complete response rateHER2-positive metastatic breast cancerMedian progression-free survivalPathologic complete response rateLonger progression-free survivalAssociated hazard ratiosClinical benefit rateDual HER2 blockadeStable brain metastasesComplete response rateSecond-line treatmentHormone receptor statusPhase III studyAddition of lapatinibLine of treatmentChemotherapy discontinuationEligible patientsHER2 blockade
2012
HALT MBC: HER2 suppression with the addition of lapatinib to trastuzumab in HER2-positive metastatic breast cancer (LPT112515).
Lin N, Danso M, David A, Muscato J, Rayson D, Houck W, Ellis C, DeSilvio M, Garofalo A, Nagarwala Y, Winer E. HALT MBC: HER2 suppression with the addition of lapatinib to trastuzumab in HER2-positive metastatic breast cancer (LPT112515). Journal Of Clinical Oncology 2012, 30: tps658-tps658. DOI: 10.1200/jco.2012.30.15_suppl.tps658.Peer-Reviewed Original ResearchHER2-positive metastatic BCSecond-line treatmentMetastatic BCOverall survivalHigher pathologic complete response rateHER2-positive metastatic breast cancerBreast cancer preclinical modelsPathologic complete response rateClinical benefit rateDual HER2 blockadeStable brain metastasesComplete response rateCombination of trastuzumabHormone receptor statusPhase III studyAddition of lapatinibKey eligibility criteriaMetastatic breast cancerLine of treatmentChemotherapy discontinuationHER2 blockadeITT populationMedian PFSStable diseaseBrain metastases
2011
PD09-04: A Phase Ib, Open-Label, Dose-Escalation Study of the Safety and Pharmacology of the PI3-Kinase Inhibitor GDC-0941 in Combination with Paclitaxel and Bevacizumab in Patients with Locally Recurrent or Metastatic Breast Cancer.
Schöffski P, De Benedictis E, Gendreau S, Gianni L, Krop I, Levy G, Ware J, Wildiers H, Winer E. PD09-04: A Phase Ib, Open-Label, Dose-Escalation Study of the Safety and Pharmacology of the PI3-Kinase Inhibitor GDC-0941 in Combination with Paclitaxel and Bevacizumab in Patients with Locally Recurrent or Metastatic Breast Cancer. Cancer Research 2011, 71: pd09-04-pd09-04. DOI: 10.1158/0008-5472.sabcs11-pd09-04.Peer-Reviewed Original ResearchMetastatic BCDay 1Prior treatmentPhase Ib studyDose-escalation studySubclavian vein thrombosisMetastatic breast cancerSingle-agent activityDose-escalation designCycle 1Breast cancer cell linesClass I PI3K isoformsAnti-cancer therapyPI3K pathwayPhosphorylation of AktAdditional DLTsCancer cell linesDrug holidayOpen labelVein thrombosisEscalation designPI3K isoformsLocally RecurrentChemotherapy treatmentCohort 2