Table 3

Summary of treatment-emergent adverse events

ParameterCZP+MTX
n=159
PY=136.2
n (%)
PBO+MTX
n=157
PY=116.0
n (%)
AE summary
 Any AEs153 (96.2)
542.0*
148 (94.3)
548.2*
 Serious AEs13 (8.2)
11.0*
14 (8.9)
12.9*
 Deaths00
AEs of interest
 Infections and infestations97 (61.0)87 (55.4)
 Serious infection5 (3.1)7 (4.5)
  Pneumocystis jiroveci pneumonia3 (1.9)2 (1.3)
  Bronchitis1 (0.6)0
  Meningitis fungal1 (0.6)0
  Pneumonia bacterial1 (0.6)2 (1.3)
  Pneumonia01 (0.6)
  Pneumonia mycoplasmal01 (0.6)
  Pyelonephritis acute01 (0.6)
 Pneumonia7 (4.4)8 (5.1)
  Pneumonia bacterial4 (2.5)2 (1.3)
  Pneumocystis jiroveci pneumonia3 (1.9)3 (1.9)
  Bronchopneumonia1 (0.6)0
  Pneumonia02 (1.3)
  Pneumonia mycoplasmal01 (0.6)
 Tuberculosis00
 Interstitial lung disease5 (3.1)1 (0.6)
 Malignancies†1 (0.6)0
 Hepatic disorders‡68 (42.8) 70 (44.6)
 Hematopoietic cytopenias§12 (7.5)13 (8.3)
 Nausea/vomiting/decreased appetite39 (24.5)32 (20.4)
 Stomatitis19 (11.9)26 (16.6)
 Injection site reaction5 (3.1)2 (1.3)
  • *Event rate: per 100 patients-years.

  • †Cervix carcinoma.

  • ‡Including following preferred terms: alanine aminotransferase increased, aspartate aminotransferase increased, gamma-glutamyltransferase increased, hepatic function abnormal, hepatic enzyme increased, hepatic steatosis, hyperbilirubinaemia, liver disorder, liver function test abnormal.

  • §Including following preferred terms: granulocytopenia, leucopenia, lymphopenia, lymphocyte count decreased, white blood cell count decreased.

  • AE, adverse event; CZP, certolizumab pegol; MTX, methotrexate; PBO, placebo; PY, total summation of individual patient-years.