This study is designed to evaluate the safety and tolerability of multiple intravenously administered doses of PD 0360324 in patients with rheumatoid arthritis receiving methotrexate.
3 doses of PD 0360324 (Dose level 1) administered over 12 weeks
3 doses of PD 0360324 (Dose level 2) administered over 12 weeks
3 doses of PD 0360324 (Dose level 3) administered over 12 weeks
3 doses of Placebo administered over 12 weeks
Buenos Aires, Argentina