Efficacy assessments included ACR20/50/70 response rates, change from baseline (∆) in C-reactive protein (CRP), Health Assessment Questionnaire-Disability Index (HAQ-DI), Disease Activity Score in 28 joints, erythrocyte sedimentation rate (DAS28-4 [ESR]), Clinical Disease Activity Index (CDAI), Patient Global Assessment of arthritis (PtGA), Pain (Visual Analog Scale [VAS]), and Physician Global Assessment of arthritis (PGA). Here, CRP is linked to arthritic joint disease.