Area under the curve or 'AUC' obtained by adding 0 for no response and 1 for an ACR 20 response for visits on Day 112, 140, and 168 time points 112, 140 and 168 of the 6-month trial [clinicaltrials_resource:bf0a5593d34f9393d734319d3e868b72]

Subjects randomized to arm A received 25mg/day po of placebo

Area under the curve or 'AUC' obtained by adding 0 for no response and 1 for an ACR 20 response for visits on Day 112, 140, and 168 time points 112, 140 and 168 of the 6-month trial [clinicaltrials_resource:bf0a5593d34f9393d734319d3e868b72]

Subjects randomized to arm A received 25mg/day po of placebo