At a glance
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A Phase 1/2, Multicenter, Open-label, Dose-Escalation Study to Evaluate the Safety, Tolerability, and Efficacy of BMN 110 in Subjects With Mucopolysaccharidosis IVA (Morquio Syndrome)
In Brief
A Phase 2 clinical trial evaluating BMN 110 for MPS IV A. Completed, enrolled 20 participants across 3 sites.
Detailed Summary
This multicenter, open-label study is designed to assess safety, dose-response using pharmacokinetic (PK) and pharmacodynamic (PD) measures, and clinical efficacy of BMN 110 in subjects between 5 and 18 years of age, diagnosed with Mucopolysaccharidosis IVA (MPS IVA).
Study Details
Timeline
Interventions
Subjects will receive a weekly 4- to 5-hour intravenous infusion of BMN 110 in 3 consecutive 12-week dosing intervals, using the following regimen: * Weeks 1-12: 0.1 mg/kg/week * Weeks 13-24: 1.0 mg/kg/week * Weeks 25-36: 2.0 mg/kg/week Subjects who complete the 36-week Dose-Escalation Period will have the option to continue drug treatment for an additional 36 to 48 weeks. Subjects continuing on treatment after the Dose-Escalation period will receive weekly 4- to 5-hour intravenous infusions of BMN 110 at a dose of 1.0 mg/kg/week.