The purpose of this study is to determine whether baricitinib is superior to placebo in the treatment of participants with moderately to severely active Rheumatoid Arthritis (RA) who have had an inadequate response to methotrexate (MTX) treatment.
Adalimumab placebo administered SC.
Baricitinib placebo administered orally.
Administered SC
Administered orally
Administered orally
Bahía Blanca, Argentina
Buenos Aires, Argentina
Caba, Argentina
Córdoba, Argentina
Mar del Plata, Argentina
Quilmes, Argentina
Rosario, Argentina
San Fernando, Argentina
San Juan, Argentina
San Miguel de Tucumán, Argentina