Spectrum Pharmaceuticals, Inc. is a biopharmaceutical company. The Company operates through developing and commercializing oncology and hematology drug products segment. It focuses on developing ROLONTIS and POZIOTINIB. ROLONTIS is being investigated for the treatment of chemotherapy-induced neutropenia. POZIOTINIB is an oral pan-HER inhibitor that irreversibly blocks signaling through the Epidermal Growth Factor Receptor (EGFR, HER) Family of tyrosine-kinase receptors, including HER1 (erbB1; EGFR), HER2 (erbB2), HER4 (erbB4), and HER receptor mutations.