Ariceum Therapeutics (Ariceum), a private biotech company developing radiopharmaceutical products for the diagnosis and treatment of certain hard-to-treat cancers, today announced that the U.S. Food and Drug Administration (FDA) has granted Orphan Drug Designation (ODD) to 225Ac-SSO110 (satoreotide) for the treatment of patients with Small Cell Lung Cancer (SCLC).