Shire’s Investigational ERT Shows Limited Benefits for Sanfilippo Type A Children in Phase 2b Trial
Administration of an engineered version of the heparan-N-sulfatase (HNS) enzyme into the cerebrospinal fluid directly through the spinal canal failed to improve neurocognitive activity in infants with early-stage Sanfilippo syndrome type A, results from a Phase 2b trial show. However, the investigational enzyme replacement therapy (ERT) held some therapeutic activity…