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Table 2 Summary of adverse events

From: Efficacy and safety of erenumab in Japanese migraine patients with prior preventive treatment failure or concomitant preventive treatment: subgroup analyses of a phase 3, randomized trial

N (%)

Patient subgroup

Prior preventive treatment failure

Concomitant preventive

Yes (N = 117)

No (N = 144)

Yes (N = 92)

No (N = 169)

Erenumab 70 mg (N = 59)

Placebo (N = 58)

Erenumab 70 mg (N = 71)

Placebo (N = 73)

Erenumab 70 mg (N = 40)

Placebo (N = 52)

Erenumab 70 mg (N = 90)

Placebo (N = 79)

≥1 TEAE

41 (69.5)

35 (60.3)

44 (62.0)

42 (57.5)

26 (65.0)

28 (53.8)

59 (65.6)

49 (62.0)

 Grade ≥2

34 (57.6)

28 (48.3)

38 (53.5)

38 (52.1)

24 (60.0)

24 (46.2)

48 (53.3)

42 (53.2)

 Grade ≥3

3 (5.1)

1 (1.7)

1 (1.4)

1 (1.4)

2 (5.0)

0 (0.0)

2 (2.2)

2 (2.5)

 Grade ≥4

0 (0.0)

0 (0.0)

0 (0.0)

1 (1.4)

0 (0.0)

0 (0.0)

0 (0.0)

1 (1.3)

Any SAE

1 (1.7)

1 (1.7)

1 (1.4)

1 (1.4)

0 (0.0)

0 (0.0)

2 (2.2)

2 (2.5)

AE leading to discontinuation of investigational product

0 (0.0)

0 (0.0)

0 (0.0)

0 (0.0)

0 (0.0)

0 (0.0)

0 (0.0)

0 (0.0)

Fatal AE

0 (0.0)

0 (0.0)

0 (0.0)

0 (0.0)

0 (0.0)

0 (0.0)

0 (0.0)

0 (0.0)

  1. Grading categories determined using Common Terminology Criteria for Adverse Events version 4.03. AE adverse event, SAE serious adverse event, TEAE treatment-emergent adverse event