Spectrum Pharmaceuticals, Inc. operates as a biopharmaceutical firm, primarily engaged in the research, development, and market introduction of innovative drug products for cancer and blood disorders. Its robust pipeline features Eflapegrastim, an advanced, long-acting granulocyte colony-stimulating factor designed to address chemotherapy-induced neutropenia. Also under development is Poziotinib, a distinct irreversible tyrosine kinase inhibitor intended for non-small cell lung cancer tumors exhibiting various mutations.