Study Evaluating The Effects Of Neratinib After Adjuvant Trastuzumab In Women With Early Stage Breast Cancer

Inclusion Criteria

• Stage II through IIIC HER-2/erbB-2 positive breast cancer with node positive disease.
• Been treated for early breast cancer with standard of care duration of trastuzumab.
• Could have been treated neoadjuvantly but have not reached pathologic complete response.

Exclusion Criteria

• Positive clinical and radiologic assessments for local or regional recurrence of disease at the time of study entry.
• History of heart disease.
• Corrected QT (QTc) interval >0.45 seconds
• History of gastrointestinal disease with diarrhea as the major symptom.