Patient will be treated with neratinib, an aromatase inhibitor and trastuzumab for 24 weeks prior to surgery, following an initial 3 weeks of neratinib alone, aromatase inhibitor alone or the combination of neratinib and an aromatase inhibitor. A breast biopsy will be performed prior to Day 1 of week 4 of treatment. Following surgery, patients will receive standard of care HER2-directed and endocrine therapy at the treating physician's discretion.
Written informed consent and HIPAA authorization for release of personal health information. NOTE: HIPAA authorization may be included in the informed consent or obtained separately.
Age ≥ 18 years at the time of consent.
Postmenopausal females. NOTE: Postmenopausal status defined as: prior bilateral oophorectomy, Age ≥ 60 years, or Age < 60 years and amenorrhea for 12 or more months in the absence of chemotherapy, tamoxifen, toremifene, or ovarian suppression) or an estradiol level in postmenopausal ranges per local reference range.
ECOG Performance Status of 0-2 within 28 days prior to registration.
Locally advanced or inflammatory breast cancer. NOTE: Locally advanced is defined as Stage IIIC or greater.
Evidence of metastatic disease. Systemic imaging is not required.
Patients with a prior or concurrent malignancy whose natural history or treatment has the potential to interfere with the safety or efficacy assessment of the investigational regimen are not eligible for this trial: exceptions include basal cell or squamous cell skin cancer, in situ cervical or bladder cancer, or other cancer for which the subject has been disease-free for at least five years.
Active infection requiring systemic therapy.
Ruth O'Regan
Lead sponsor
Hoosier Cancer Research Network
Sponsor institution
Puma Biotechnology, Inc.
Collaborator
University of Rochester
Collaborator