The FDA has approved trilaciclib (CoselaTM, G1 Therapeutics) for the prevention of myelosuppression in patients receiving chemotherapy for extensive-stage small-cell lung cancer (SCLC). Occurring when chemotherapy agents damage the bone marrow, myelosuppression decreases the production of red blood cells, white blood cells, and platelets, causing patients to experience fatigue, bleeding, and increased risk of infection. "Chemotherapy is a mainstay of cancer treatment; however, its side effects, ...