lapatinib

Lapatinib (INN) or lapatinib ditosylate (USAN), also known as GW572016, is an anti-cancer drug developed by GlaxoSmithKline (GSK) as a treatment for solid tumours such as breast and lung cancer. It was approved by the FDA on March 13, 2007, for use in patients with advanced metastatic breast cancer in conjunction with the chemotherapy drug Capecitabine (Xeloda TM). It is marketed by GSK in the U.S. as Tykerb. Once regulatory approval has been granted, it will be marketed as Tyverb in Europe.
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A substance that is being studied in the treatment of cancer. It belongs to the family of drugs called ErbB-2 and EGFR dual tyrosine kinase inhibitors. Also called GW572016.