This is a phase 1, randomized, double-blind, placebo-controlled, multiple ascending dose study in healthy volunteers, multiple dose study in patients with rheumatoid arthritis and multiple dose study in healthy volunteers.

Read more: http://www.clinicaltrials.gov/ct2/show/NCT01741493?cond=%22Arthritis%22&lup_s=08/23/2013&lup_d=30