Efficacy Confirmation Trial of CDP870 Without Coadministration of Methotrexate (MTX) in Japanese Rheumatoid Arthritis (RA)

Inclusion criteria

• Subjects must have a diagnosis of adult-onset RA of at least 6 months but not longer than 15 years in duration as defined by the 1987 American College of Rheumatology classification criteria.
• Subjects must have active RA disease as defined by:

• At least 6 tender joints and 6 swollen joints
• ESR of 28 mm/hour or CRP of 2.0 mg/dL
• Subjects who have failed to respond or have been resistant to at least one DMARD (including MTX)
• Subjects in whom MTX cannot be administered for any of the reasons(incomplete response/safety concerns)

Exclusion criteria

• Patients who have a diagnosis of any other inflammatory arthritis
• Patients who have a secondary, non-inflammatory type of arthritis (eg, osteoarthritis, fibromyalgia)
• Patients who currently have, or who have a history of, a demyelinating or convulsive disease of the central nervous system (eg, multiple sclerosis, epilepsy)
• Patients who have NYHA (New York Heart Association) Class III or IV congestive heart failure
• Patients who currently have, or who have a history of, tuberculosis
• Patients who have a high risk of infection (with a current infectious disease, a chronic infectious disease, a history of serious infectious disease)
• Patients who currently have, or who have a history of, malignancy
• Female patients who are breastfeeding or pregnant, who are of childbearing potential
• Patients who previously received treatment with 2 or more anti-TNFα drugs or who previously failed to respond to treatment with 1 or more aint-TNFα drugs.