2022
Results from the phase 1/2 study of patritumab deruxtecan, a HER3-directed antibody-drug conjugate (ADC), in patients with HER3-expressing metastatic breast cancer (MBC).
Krop I, Masuda N, Mukohara T, Takahashi S, Nakayama T, Inoue K, Iwata H, Toyama T, Yamamoto Y, Hansra D, Takahashi M, Osaki A, Koyama K, Inoue T, Yonekura T, Mostillo J, Ohwada S, Tanaka Y, Sternberg D, Yonemori K. Results from the phase 1/2 study of patritumab deruxtecan, a HER3-directed antibody-drug conjugate (ADC), in patients with HER3-expressing metastatic breast cancer (MBC). Journal Of Clinical Oncology 2022, 40: 1002-1002. DOI: 10.1200/jco.2022.40.16_suppl.1002.Peer-Reviewed Original ResearchMetastatic breast cancerAntibody-drug conjugatesAnti-HER3 monoclonal antibodyInvestigational antibody-drug conjugateTopoisomerase I inhibitor payloadWhite blood cell countDose-finding portionGrade 5 eventsMedian treatment durationPhase 1/2 studyInterstitial lung diseaseBlood cell countMedian study durationECOG PSData cutoffDose expansionCentral adjudicationMetastatic diseaseNeutrophil countPrior linesMedian agePhase 1/2Platelet countSafety profileLung disease
2020
SGNLVA-001: A phase I open-label dose escalation and expansion study of SGN-LIV1A administered weekly in breast cancer.
Beckwith H, Medgyesy D, Abraham J, Nanda R, Tkaczuk K, Krop I, Pusztai L, Modi S, Mita M, Specht J, Hurvitz S, Han H, Kalinsky K, Wilks S, O'Shaughnessy J, Hart L, Rugo H, Mitri Z, Garfin P, Burris III H. SGNLVA-001: A phase I open-label dose escalation and expansion study of SGN-LIV1A administered weekly in breast cancer. Journal Of Clinical Oncology 2020, 38: tps1104-tps1104. DOI: 10.1200/jco.2020.38.15_suppl.tps1104.Peer-Reviewed Original ResearchMetastatic breast cancerMonomethyl auristatin EDose-expansion cohortsAntibody-drug conjugatesDose escalationBreast cancerRECIST v1.1Expansion cohortPrior linesCytotoxic chemotherapyMetastatic triple-negative breast cancerGrade 2 peripheral neuropathyInvestigational antibody-drug conjugateNegative metastatic breast cancerLIV-1Triple-negative breast cancerAdequate organ functionHumanized IgG1 monoclonal antibodyKey efficacy endpointsPrimary safety endpointProgression-free survivalDose-limiting toxicityDuration of responseOverall response rateMonths of completion