Table 1.

Summary of baseline demographic and disease characteristics. Values are mean ± SD or n (%) unless otherwise specified.

CharacteristicsPlaceboJNJ-40346527 100 mg Twice DailyAll Patients
Patients randomized, n336396
Age, yrs54.7 ± 10.654.2 ± 11.154.3 ± 10.8
Female29 (87.9)55 (87.3)84 (87.5)
Race
  White30 (90.9)56 (88.9)86 (89.6)
  Asian3 (9.1)7 (11.1)10 (10.4)
Disease duration, yrs6.6 ± 4.17.7 ± 5.57.3 ± 5.0
TJC, 0–6822.9 ± 21.024.6 ± 22.024.0 ± 21.5
SJC, 0–6614.7 ± 12.014.8 ± 14.014.8 ± 13.0
DAS28-CRP5.9 ± 0.96.0 ± 0.85.9 ± 0.8
HAQ-DI, 0–31.7 ± 1.81.7 ± 1.81.7 ± 1.8
CRP, mg/dl2.3 ± 1.32.2 ± 1.62.2 ± 1.5
Use at baseline
  Methotrexate29 (87.9)59 (93.7)88 (91.7)
    Dose, mg/wk14.5 ± 5.316.1 ± 4.915.6 ± 5.1
  Hydroxychloroquine2 (6.0)9 (13.8)11 (11.5)
    Dose, mg/day350.0 ± 70.7283.3 ± 93.5295.5 ± 90.7
  Sulfasalazine6 (18.2)9 (13.8)15 (15.6)
    Dose, mg/day1916.7 ± 664.61500.0 ± 559.01666.7 ± 617.2
  Combination DMARD use*1 (3.0)2 (3.2)3 (3.1)
  Prednisone17 (51.5)39 (61.9)56 (58.3)
    Dose, mg/day6.5 ± 2.66.2 ± 2.66.3 ± 2.6
  • * Patients received hydroxychloroquine (200–400 mg/day) plus sulfasalazine (1000–1500 mg/day). TJC: tender joint count; SJC: swollen joint count; DAS28: 28-joint Disease Activity Score; CRP: C-reactive protein; HAQ-DI: Health Assessment Questionnaire–Disability Index; DMARD: disease-modifying antirheumatic drug.