Study to Demonstrate the Efficacy, Safety and Tolerability of Intravenous Secukinumab up to 52 Weeks in Subjects With Active Psoriatic Arthritis

Patients eligible for inclusion in this study had to fulfill all of the following criteria: * Diagnosis of PsA classified by CASPAR criteria and with symptoms for at least 6 months with moderate to severe PsA who must have at Baseline ≥3 tender joints out of 78 and ≥3 swollen out of 76 (dactylitis of a digit counts as one joint each) * Rheumatoid factor and anti-CCP antibodies negative at screening * Diagnosis of active plaque psoriasis or nail changes consistent with psoriasis or documented history of plaque psoriasis * Subjects with PsA should have taken NSAIDs for at least 4 weeks prior to randomization with inadequate control of symptoms or at least one dose if stopped due to intolerance to NSAIDs * Subjects taking corticosteroids must be on a stable dose of ≤10 mg/day prednisone or equivalent for at least 2 weeks before randomization and should remain on a stable dose up to Week 16 * Subjects taking MTX (≤ 25 mg/week) are allowed to continue their medication if the dose is stable for at least 4 weeks before randomization and should remain on a stable dose up to Week 52. Patients fulfilling any of the following criteria are not eligible for inclusion in this study: * Chest X-ray or chest MRI with evidence of ongoing infectious or malignant process, obtained within 3 months prior to screening and evaluated by a qualified physician * Subjects taking high potency opioid analgesics (e.g. methadone, hydromorphone, morphine) * Previous exposure to secukinumab or other biolog…