27/10/2025 Cellectar Biosciences' iopofosine I131 received the rare pediatric drug designation for pediatric high-grade glioma ( Ref ) The US FDA granted the rare pediatric drug designation (RPDD) to Cellectar Biosciences' iopofosine I131 in inoperable R/R pediatric high-grade glioma (pHGG). The FDA previously granted Orphan Drug Designation for iopofosine I 131 for the treatment of pHGG James Caruso, President and CEO, Cellectar: “ Receiving Rare Pediatric Disease Designatio