Single Escalating Dose Pilot Trial of Canakinumab (ILARIS®) in Duchenne Muscular Dystrophy

Inclusion Criteria: * Subject's parent or legal guardian has provided written informed consent/HIPAA authorization prior to any study-related procedure * Subject has a diagnosis of DMD * Subject is ≥ 2 years of age at time of enrollment in the study * Subject is naïve to treatment with glucocorticoids for DMD * Subject is ambulatory * Clinical laboratory test results are within the normal range at the Screening Visit, or if abnormal, are not clinically significant (includes less than 5x normal for AST and ALT), in the opinion of the Investigator. TB serology is negative. * Subject and parent/guardian are willing and able to comply with, drug administration plan, and follow up visits. Exclusion Criteria: * Subject is \<2 years of age * Subject has current or history of major renal or hepatic impairment, diabetes mellitus or immunosuppression; * Subject has current or history of chronic systemic fungal or viral infections; * Subject has had an acute illness within 4 weeks prior to the first dose of study medication; * Subject received live vaccination within the previous month * Subject has evidence of symptomatic cardiomyopathy \[Note: Asymptomatic cardiac abnormality on investigation would not be exclusionary\]; * Subject is currently being treated or has received previous treatment with oral glucocorticoids or other immunosuppressive agents \[Notes: Past transient use of oral glucocorticoids or other oral immunosuppressive agents for indication other than DMD for no longer than 3 months cumulative, with last use at least 3 months prior to first dose of study medication, will be considered for eligibility on a case-by-case basis. Inhaled and/or topical glucocorticoids prescribed for an indication other than DMD are permitted but must be administered at stable dose for at least 3 months prior to study drug administration\]; * Subject has previous or ongoing medical condition, medical history, physical findings or laboratory abnormalities that could affect safety, make it unlikely that treatment and follow-up will be correctly completed or impair the assessment of study results, in the opinion of the Investigator; * Subject is currently taking any other investigational drug or has taken any other investigational drug within 3 months prior to the start of study treatment; Note: Any parameter/test may be repeated at the Investigator's discretion during Screening to determine reproducibility. In addition, subjects may be rescreened if ineligible due to a transient condition which would prevent the subject from participating, such as an upper respiratory tract infection or injury.