Table 3.
Summary of erenumab randomized controlled trials and related open-label extension studies
| Study | Phase | Inclusion criteria | Study period/n | Primary endpointa |
|---|---|---|---|---|
|
Sun et al. [16] |
II | EM and ≤ 2 prior classes of failed preventive treatments |
3 months n = 483 |
MMD reduction: Placebo: − 2.3 70 mg: − 3.4 (p = 0.021) 7 mg and 21 mg not significant |
| Ashina et al. [17]b |
5 years n = 383 |
MMD reduction: − 5.3 | ||
|
Tepper et al. [18] |
II | CM and ≤ 3 prior classes of failed preventive treatments |
3 months n = 667 |
MMD reduction: Placebo: − 4.2 70 mg: − 6.6 (p < 0.0001) 140 mg: − 6.6 (p < 0.0001) |
|
Tepper et al. [19]b |
12 months n = 451 |
MMD reduction: 70 mg: − 8.5 140 mg: − 10.5 |
||
|
Goadsby et al. (STRIVE) [20] |
III | EM and ≤ 2 prior classes of failed preventive treatments |
4-6 months n = 955 |
MMD reduction: Placebo: − 1.8 70 mg: − 3.2 (p < 0.001) 140 mg: − 3.7 (p < 0.001) |
| Godasby et al. [21]b |
12 months n = 845 |
MMD reduction: 70 mg: − 4.2 140 mg: − 4.6 |
||
|
Dodick et al. (ARISE) [22] |
III | EM and ≤ 2 prior classes of failed preventive treatments |
3 months n = 577 |
MMD reduction: Placebo: − 1.8 70 mg: − 2.9 (p < 0.001) |
|
Reuter et al. (LIBERTY) [23] |
III | EM and 2-4 prior classes of failed preventive treatments |
3 months n = 246 |
50% or greater reduction rate of MMD: Placebo: 14% 140 mg: 30% (p = 0.002) |
| Goadsby et al. [24]b |
64 weeks n = 204 |
50% or greater reduction rate of MMD: 44.3% | ||
|
Sakai et al. [25] |
II | EM and ≤ 2 prior classes of failed preventive treatments |
4–6 months n = 475 |
MMD reduction: Placebo: 0.06 28 mg: − 1.25 (p = 0.004) 70 mg: − 2.31 (p < 0.001) 140 mg: − 1.89 (p < 0.001) |
|
Takeshima et al. [26] |
III | EM and CM, and ≤ 3 classes of failed preventive treatments |
4–6 months n = 261 |
MMD reduction: Placebo: − 1.98 70 mg: − 3.60 (p < 0.001) |
|
Uwe et al. [27] |
IV | EM and ≤ 2 prior classes of failed preventive treatments |
6 months n = 777 |
Rate of discontinuation: 70 mg/140 mg: 10.6% Topiramate 100 mg: 38.9% (p < 0.001) |
|
Wang et al. EMPOwER [28] |
III | EM and ≤ 2 prior classes of failed preventive treatments |
3 months n = 900 |
MMD reduction: Placebo: − 3.1 70 mg: − 4.2 (p = 0.002) 140 mg: − 4.8 (p < 0.001) |
All erenumab treatments were given as monthly subcutaneous injections
EM episodic migraine, CM chronic migraine, MMD mean monthly migraine day
ap Values are results compared against placebo
bOpen-label extension study