The primary purpose of this study is to help answer if LY2127399 is safe and effective during long-term treatment in participants with Rheumatoid Arthritis. This study is comprised of 2 periods: Period 1: Unblinded treatment for up to 240 weeks for participants who enroll from Study H9B-MC-BCDO (BCDO) (NCT01202760) or Study H9B-MC-BCDV (BCDV) (NCT01202773) or up to 168 weeks for participants who enroll from Study H9B-MC-BCDM (BCDM) (NCT01198002). Period 2: 48-week post-treatment follow-up
Week 16 non-responders (NR) are participants with \<20% improvement from baseline in both tender and swollen joint counts when assessed at Week 16 of Studies BCDO, BCDV and BCDM.
Administered Subcutaneously
Buenos Aires, Argentina
Córdoba, Argentina
Luján, Argentina
Mar del Plata, Argentina
Quilmes, Argentina
Rosario, Argentina
San Juan, Argentina
San Miguel de Tucumán, Argentina