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Table 2 Effect of LDX on Sleep Duration (in Hours) as assessed by the PSQI

From: Effect of lisdexamfetamine dimesylate on sleep in adults with attention-deficit/hyperactivity disorder

  Placebo (n = 62) 30 mg/d LDX (n = 119) 50 mg/d LDX (n = 116) 70 mg/d LDX (n = 121) All LDX Doses (n = 356)
Baseline [Mean (SD)] 6.9 (1.34) 7.4 (1.69) 7.4 (1.51) 7.2 (1.42) 7.3 (1.54)
Endpoint [Mean (SD)] 7.0 (1.33) 7.2 (1.21) 7.0 (1.44) 7.0 (1.61) 7.1 (1.43)
Change [LS Mean (SE)] -0.1 (0.15) -0.1 (0.11) -0.3 (0.11) -0.2 (0.11) -0.2 (0.07)
  1. SD = standard deviation; SE = standard error; LS = least squares; PSQI = Pittsburgh Sleep Quality Index; LDX = lisdexamfetamine dimesylate.