A Phase III Randomized, Double-blind, Placebo-controlled Multicenter Study of Subcutaneous Secukinumab in Prefilled Syringes to Demonstrate the Efficacy at 24 Weeks and to Assess the Long Term Efficacy, Safety, Tolerability and Usability up to 5 Years in Patients With Active Rheumatoid Arthritis Who Have an Inadequate Response to Anti-TNFα Agents