12/03/2026 Aminex Therapeutics' AMXT 1501 received the FDA ODD for Glioma Aminex Therapeutics' AMXT 1501 received the FDA ODD for Glioma ( Ref ) The US FDA granted the orphan drug designation to Aminex Therapeutics' AMXT 1501 (polyamine transport inhibitor) + difluoromethylornithine for the treatment of malignant glioma, including diffuse intrinsic pontine glioma (DIPG). The Beat Childhood Cancer Research Consortium at Penn State College of Medicine, in partnership with Amine