A Study of the Safety, Tolerability & Efficacy of Long-term Administration of Drisapersen in US & Canadian Subjects

Drisapersen will be supplied as 3 mL (milliliter) vials containing 1 mL sterile solution of 200 mg/mL strength. Each subject will receive drisapersen 3 mg/kg administered IV once a week, continuously throughout their duration of participation

Drisapersen will be supplied as 3 mL (milliliter) vials containing 1 mL sterile solution of 220 mg/mL strength. Each subject will receive drisapersen 6 mg/kg administered SC once a week, either continuously or intermittently (for 8 weeks, followed by 4 weeks of no dosing) throughout their duration of participation

Drisapersen will be supplied as 3 mL (milliliter) vials containing 1 mL sterile solution of 220 mg/mL strength. Each subject will receive drisapersen 6 mg/kg administered SC once a week, either continuously or intermittently (for 8 weeks, followed by 4 weeks of no dosing) throughout their duration of participation