American Institute of Research | Innovative Clinical Research Institute
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About
This study is designed to compare the anti-tumor activity as well as the safety and efficacy of DS-8201a versus T-DM1 in HER2-positive, unresectable and/or metastatic breast cancer subjects previously treated with trastuzumab and taxane.
Enrollment
Sex
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Volunteers
Inclusion criteria
Is the age of majority in their country
Has pathologically documented breast cancer that:
Has documented radiologic progression (during or after most recent treatment or within 6 months after completing adjuvant therapy)
Is HER2 positive as confirmed by central laboratory assessment of most recent tumor tissue sample available. If archived tissue is not available, agrees to provide a fresh biopsy.
If of reproductive/childbearing potential, agrees to use a highly effective form of contraception or avoid intercourse during and upon completion of the study for 7 months after the last dose of DS-8201a (females); 4.5 months after last dose of DS-8201a (males) or 7 months after the last dose of T-DM1
Has adequate renal and hepatic function
Exclusion criteria
Has previously been treated with an anti-HER2 antibody drug conjugate (ADC) in the metastatic setting. Prior treatment in the adjuvant/neo-adjuvant setting would be allowed if progression of disease did not occur within 12 months of end of adjuvant therapy
Has uncontrolled or significant cardiovascular disease
Has a history of (noninfectious) interstitial lung disease (ILD)/pneumonitis that required steroids, has current ILD/pneumonitis, or where suspected ILD/pneumonitis cannot be ruled out by imaging at screening
Has spinal cord compression or clinically active central nervous system (CNS) metastases, defined as untreated and symptomatic, or requiring therapy with corticosteroids or anticonvulsants to control associated symptoms.
Primary purpose
Allocation
Interventional model
Masking
524 participants in 2 patient groups
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Data sourced from clinicaltrials.gov
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