Intrathecal idursulfase-IT in children younger than 3 years with neuronopathic mucopolysaccharidosis II in a single-arm, open-label, phase 2/3 substudy and extension.

Muenzer J, Burton BK, Harmatz P, Gutiérrez-Solana LG, Ruiz-Garcia M, Jones SA, Guffon N, Inbar-Feigenberg M, Bratkovic D, Rust S, Hale M, Wu Y, Yee KS, Whiteman DAH, Alexanderian D