Phase II Trial Evaluating the Efficacy and Safety of Neoadjuvant Neratinib and Chemotherapy in Early Stage Triple-Negative Breast Cancer Patients Who Exhibit Enhanced HER2 Signaling by Live Cell HER2 Signaling Transduction Analysis (FACT-2)

• T1c or T2, cN0 or cN1 early breast cancer with plans for surgical resection
• ER/PR <10%, HER2 negative
• ECOG PS 0-1
• ANC >1200, Hgb >10, Plt >100,000
• Tumor determined to have abnormal HER2-driven signaling activity based on the CELx HSF test (to be conducted during screening)
• No T3 or T4 tumors
• No definitive surgical treatment performed yet
• No evidence of metastatic disease
• No prior history of ipsilateral DCIS or breast cancer
• No prior therapy with anthracyclines, taxanes, or anti-HER2 therapy
• No other malignancies within 2 years prior
• No active cardiac disease
• No uncontrolled hypertension
• No known HIV/HBV/HCV
• No neuropathy grade >=2

• Primary- % of patients experiencing >=20% response to niratinib monotherapy; pCR rate
• Secondarty- Clinical complete response rate, residual cancer burden 0-1 rate, safety, web-based symptom monitoring