02/10/2025 Aminex Therapeutics' AMXT 1501 + DFMO received the FDA Orphan Drug Designation for Neuroblastoma (Ref) The US FDA granted the Orphan Drug Designation to Aminex Therapeutics' AMXT 1501 (polyamine transport inhibitor) + difluoromethylornithine for the treatment of patients with neuroblastoma. Mark Burns, CSO and President, Aminex Therapeutics: "Receiving Orphan Drug Designation for AMXT 1501 in combination with DFMO represents an important milestone in our mission to