Study to Evaluate the Pharmacokinetics (PK), Safety and Tolerability up to 6 Years of Intravenous (i.v.) Secukinumab in Pediatric Participants With Juvenile Psoriatic Arthritis (JPsA).

This is a multicenter, open-label study with an optional treatment extension period to evaluate pharmacokinetics, safety and tolerability (up to 6 years) of i.v. secukinumab in pediatric patients with JPsA.