Table 3

AEs through week 38

 Part APart B
 Placebo wk 0–12; (%)Placebo → Sirukumab 100 mg every 2 weeks 12–38; (%)Sirukumab 100 mg every 2 weeks 0–12; (%)Sirukumab 100 mg every 2 weeks → placebo 12–38; (%)Placebo* (%)Placebo → Sirukumab 100 mg every 2 weeks (%)Sirukumab
 100 mg every 2 weeks (%)100 mg every 4 weeks (%)50 mg every 4 weeks (%)25 mg every 4 weeks (%)
Patients treated, n19181716302630303031
Mean duration of follow-up, weeks11.625.311.626.012.324.536.235.635.538.2
Patients with ≥1 AE12 (63.2)13 (72.2)12 (70.6)10 (62.5)20 (66.7)15 (57.7)26 (86.7)24 (80.0)28 (93.3)26 (83.9)
Patients with ≥1 infection5 (26.3)4 (22.2)5 (29.4)4 (25.0)4 (13.3)8 (30.8)11 (36.7)11 (36.7)11 (36.7)8 (25.8)
 Upper respiratory tract infection2 (10.5)1 (5.6)0001 (3.8)03 (10.0)3 (10.0)1 (3.2)
 Nasopharyngitis1 (5.3)2 (11.1)2 (11.8)1 (6.3)003 (10.0)01 (3.3)2 (6.5)
 Pharyngitis0000002 (6.7)02 (6.7)2 (6.5)
Investigations2 (10.5)4 (22.2)4 (23.5)2 (12.5)5 (16.7)6 (23.1)5 (16.7)9 (30.0)13 (43.3)10 (32.3)
 ALT increased†04 (22.2)2 (11.8)01 (3.3)1 (3.8)4 (13.3)7 (23.3)10 (33.3)6 (19.4)
 AST increased‡002 (11.8)001 (3.8)3 (10.0)4 (13.3)6 (20.0)3 (9.7)
Gastrointestinal disorders1 (5.3)04 (23.5)1 (6.3)3 (10.0)3 (11.5)5 (16.7)7 (23.3)5 (16.7)8 (25.5)
Blood and lymphatic system disorders02 (11.1)1 (5.9)003 (11.5)5 (16.7)8 (26.7)6 (20.0)5 (16.1)
 Leukopenia§01 (5.6)1 (5.9)003 (11.5)4 (13.3)4 (13.3)5 (16.7)3 (9.7)
 Neutropenia¶0000001 (3.3)2 (6.7)2 (6.7)0
Patients with ≥1 SAE001 (5.9)04 (13.3)2 (7.7)2 (6.7)5 (16.7)1 (3.3)3 (9.7)
Patients with ≥1 serious infection001 (5.9)01 (3.3)1 (3.8)1 (3.3)3 (10.0)02 (6.5)
Patients with injection-site reactions2 (10.5)4 (22.2)6 (35.3)01 (3.3)3 (11.5)5 (16.7)2 (6.7)8 (26.7)5 (16.1)
  • Data presented as n (%) unless noted otherwise.

  • *Patients in the placebo group began receiving sirukumab 100 mg every 2 weeks at week 12. AEs reported prior to receiving sirukumab were summarised in the placebo group, and AEs reported from start of receiving sirukumab for placebo patients who crossed over were summarised in the placebo → sirukumab group. Twenty-six of the 30 placebo patients received sirukumab crossover treatment.

  • †ALT increase reported as AE, regardless of degree of increase.

  • ‡AST increase reported as AE, regardless of degree of increase.

  • §Leukopoenia reported as an AE.

  • ¶Neutropenia reported as an AE.

  • AE, adverse event; ALT, alanine aminotransferase; AST, aspartate aminotransferase; SAE, serious AE.