U.S., Jan. 16 -- ClinicalTrials.gov registry received information related to the study (NCT07344376) titled 'An Extension Study to Assess the Long-term Safety and Efficacy of Hunterase (Idursulfase Beta)' on Nov. 17, 2025.

Brief Summary: The objective of this study is to assess the long-term safety and efficacy of Hunterase for approximately 1 year in subjects who completed the end of study (EOS) visit (Visit 54) tests in the Phase 3 Hunterase study and patients who received Hunterase for more than 6 months

Study Start Date: May 23, 2018

Study Type: INTERVENTIONAL

Condition: MPS II Hunter Syndrome (MPS II) Hunter Syndrome Hunterase GC1111

Intervention: DRUG: Hunterase

0.5mg/kg weekly IV administration

Recruitment Status: COMPLETED...