A Phase 2, Multicenter, Open-Label Study of DS-8201a, an Anti-HER2-Antibody Drug Conjugate (ADC) for HER2-Positive, Unresectable and/or Metastatic Breast Cancer Subjects Previously Treated With T-DM1 (DESTINY-Breast01)
A Phase 2, Multicenter, Open-Label Study of DS-8201a, an Anti-HER2-Antibody Drug Conjugate (ADC) for HER2-Positive, Unresectable and/or Metastatic Breast Cancer Subjects Previously Treated With T-DM1 (DESTINY-Breast01)
Some human epidermal growth factor receptor 2 (HER-2) breast cancer patients do not respond or become resistant to current treatment. DS-8201a is a new experimental product that is a combination of an antibody and a drug. It has not yet been approved for use. DS-8201a may slow down tumor growth. This might improve outcomes for these patients.
Inclusion Criteria:
Men or women the age of majority in their country
Has pathologically documented breast cancer that:
Has an adequate tumor sample
Has at least one measurable lesion per Response Evaluation Criteria in Solid Tumors (RECIST) version 1.1
Has protocol-defined adequate cardiac, renal and hepatic function
Agrees to follow protocol-defined method(s) of contraception
Exclusion Criteria:
Has a medical history of myocardial infarction, symptomatic congestive heart failure (CHF) (NYHA classes II-IV), unstable angina or serious cardiac arrhythmia
Has a corrected QT interval (QTc) prolongation to > 450 millisecond (ms) in males and > 470 ms in females
Has a medical history of clinically significant lung disease
Is suspected to have certain other protocol-defined diseases based on imaging at screening period
Has history of any disease, metastatic condition, drug/medication use or other condition that might, per protocol or in the opinion of the investigator, compromise:
Anchorage, Alaska 99508, United States
East Setauket, New York 11733, United States