menu

An Intravenous Brain-Penetrant Enzyme Therapy for Mucopolysaccharidosis II.

Muenzer J, Burton BK, Harmatz P, Rajan DS, Jones SA, van den Hout JMP, Mitchell JJ, Bhalla A, Engmann NJ, Zubizarreta I, Dong W, Model F, Watts RJ, Troyer MD, Chin PS, Ho C

The New England journal of medicine, 2026 Jan 01

Abstract

Tividenofusp alfa, comprising iduronate-2-sulfatase fused to an engineered transferrin receptor-binding Fc domain, has been developed to treat neurologic and peripheral manifestations of mucopolysaccharidosis type II (MPS II), a rare lysosomal disorder causing progressive multisystem and neurologic decline.

doi: 10.1056/NEJMoa2508681