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Table 2 EULAR (CRP) response rate and SDAI, CDAI, DAS28 (CRP), and Boolean remission rates up to week 24 (ITT population)

From: Efficacy and safety of biosimilar CT-P17 versus reference adalimumab in subjects with rheumatoid arthritis: 24-week results from a randomized study

 

CT-P17 (N = 324)

EU-adalimumab (N = 324)

EULAR (CRP) response, n (%)

 Week 2

  Good response

22 (6.8)

13 (4.0)

  Moderate response

154 (47.5)

139 (42.9)

 Week 4

  Good response

72 (22.2)

68 (21.0)

  Moderate response

162 (50.0)

167 (51.5)

 Week 8

  Good response

133 (41.0)

123 (38.0)

  Moderate response

143 (44.1)

144 (44.4)

 Week 12

  Good response

162 (50.0)

165 (50.9)

  Moderate response

131 (40.4)

124 (38.3)

 Week 16

  Good response

181 (55.9)

174 (53.7)

  Moderate response

112 (34.6)

109 (33.6)

 Week 20

  Good response

202 (62.3)

201 (62.0)

  Moderate response

91 (28.1)

87 (26.9)

 Week 24

  Good response

208 (64.2)

208 (64.2)

  Moderate response

86 (26.5)

81 (25.0)

CDAI remission rate, n (%)

 Week 2

2 (0.6)

2 (0.6)

 Week 4

11 (3.4)

11 (3.4)

 Week 8

21 (6.5)

24 (7.4)

 Week 12

47 (14.5)

42 (13.0)

 Week 16

51 (15.7)

63 (19.4)

 Week 20

69 (21.3)

85 (26.2)

 Week 24

82 (25.3)

86 (26.5)

SDAI remission rate, n (%)

 Week 2

2 (0.6)

2 (0.6)

 Week 4

12 (3.7)

12 (3.7)

 Week 8

22 (6.8)

22 (6.8)

 Week 12

47 (14.5)

44 (13.6)

 Week 16

53 (16.4)

65 (20.1)

 Week 20

69 (21.3)

87 (26.9)

 Week 24

86 (26.5)

93 (28.7)

DAS28 (CRP) remission rate, n (%)

 Week 2

11 (3.4)

10 (3.1)

 Week 4

32 (9.9)

38 (11.7)

 Week 8

67 (20.7)

68 (21.0)

 Week 12

109 (33.6)

107 (33.0)

 Week 16

128 (39.5)

118 (36.4)

 Week 20

150 (46.3)

146 (45.1)

 Week 24

158 (48.8)

157 (48.5)

Boolean remission rate, n (%)

 Week 2

2 (0.6)

2 (0.6)

 Week 4

9 (2.8)

10 (3.1)

 Week 8

17 (5.2)

17 (5.2)

 Week 12

32 (9.9)

33 (10.2)

 Week 16

40 (12.3)

56 (17.3)

 Week 20

56 (17.3)

66 (20.4)

 Week 24

58 (17.9)

68 (21.0)

  1. Note: There were no significant differences between the CT-P17 and EU-adalimumab groups for any parameter (p > 0.05)
  2. CDAI Clinical Disease Activity Index, CRP C-reactive protein, DAS28 Disease Activity Score in 28 joints, EU-adalimumab European Union-approved adalimumab, EULAR European League Against Rheumatism, SDAI Simplified Disease Activity Index