...the U.S. Food and Drug Administration (FDA) granted Fast Track designation to its product candidate, CMP-001, a differentiated Toll-like receptor 9 (TLR9) agonist, in combination with a programmed death receptor 1 (PD-1) blocking antibody (nivolumab or pembrolizumab) for two development programs, including:...initial treatment of patients with unresectable Stage III or Stage IV melanoma to prolong the time to disease progression; and...treatment of patients with unresectable or metastatic melanoma refractory to prior anti-PD-1 blockade to improve the overall tumor response rate.