Study Status: Enrolling by invitation
Recruit Status: Enrolling by invitation
Study Type: Interventional
Official Title: An Open-Label Extension of Study HGT-SAN-093 Evaluating the Safety and Efficacy Study of HGT-1410 (Recombinant Human Heparan N Sulfatase) Administration Via an Intrathecal Drug Delivery Device in Pedi
Brief Summary: This extension study will allow participants to continue receiving treatment with HGT-1410 and to initiate treatment in patients who received no-treatment in Study HGT-SAN-093, and will evaluate the long-term safety and efficacy of the study drug.