Table 3.

Summary of treatment-emergent adverse events (TEAE).*

Duloxetine, N = 239
n (%)
Placebo, N = 248
n (%)
NNH Estimate (95% CI)Relative Risk Estimate (95% CI)p**
Patients with ≥ TEAE120 (50.2)91 (36.7)8 (5, 21)1.37 (1.11, 1.68)0.003
Nausea20 (8.4)5 (2.0)16 (10, 42)4.15 (1.58, 10.88)0.002
Constipation14 (5.9)2 (0.8)20 (13, 54)7.26 (1.67, 31.62)0.002
Erectile dysfunction4 (5.0)020 (11, 447)#0.107
Fatigue10 (4.2)2 (0.8)30 (17, 166)5.19 (1.15, 23.43)0.015
Hyperhidrosis8 (3.3)1 (0.4)34 (19, 189)8.30 (1.05, 65.87)0.017
Upper abdominal pain7 (2.9)1 (0.4)40 (21, 405)7.26 (0.90, 58.59)0.031
Asthenia6 (2.5)040 (23, 190)#0.013
Decreased libido5 (2.1)048 (26, 361)#0.020
Anorexia4 (1.7)060 (31, 2115)#0.043
Discontinuation from anyAE 39 (16.3)14 (5.6)10 (7, 20)2.89 (1.61, 5.18)< 0.001
  • * Events with ≥ 5% incidence for duloxetine or p ≤ 0.05.

  • ** Frequencies analyzed using Cochran-Mantel-Haenszel test with study as stratification variable.

  • Males only; n = 80 for duloxetine and n = 60 for placebo.

  • # The relative risk cannot be estimated when there are no patients with the event in at least 1 treatment group. NNH: number needed to harm; AE: adverse event.