Overview Double Blind, Placebo Controlled Study to Assess Efficacy of AIN457 in Moderate to Severe Ankylosing Spondylitis Status: Completed Trial end date: 2011-05-01 Target enrollment: Participant gender: Summary Evaluate the safety, tolerability and pharmacokinetics of AIN457 when administered as treatment of moderate to severe ankylosing spondylitis (AS). Phase: Phase 2 Details Lead Sponsor: Novartis Pharmaceuticals