The FDA on July 17, 2017 approved NERLYNX® (Neratinib) for the extended adjuvant treatment of adult patients with early stage HER2-overexpressed/amplified breast cancer, to follow adjuvant Trastuzumab (HERCEPTIN®)-based therapy. NERLYNX® is a potent, irreversible, oral Tyrosine Kinase Inhibitor, of HER1, HER2 and HER4 (pan-HER inhibitor). NERLYNX® is the first TKI approved by the FDA, shown to reduce the risk for disease recurrence, in patients with early stage HER2-positive breast cancer and demonstrated significantly improved 2-year invasive Disease Free Survival.