Table 2.
Efficacy endpoints: change at week 6 (ITT population; MMRM)
| Placebo | Lurasidone 20 mg/day | Lurasidone 60 mg/day | Treatment Difference | ||||
|---|---|---|---|---|---|---|---|
| (N = 49) | (N = 48) | (N = 51) | LUR-20 versus PBO (95 % CI) | p | LUR-60 versus PBO (95 % CI) | p | |
| ABC irritability/agitation | |||||||
| Baseline mean (SD) | 29.1 (6.9) | 28.3 (5.9) | 27.1 (5.7) | −1.3 (−5.6, 3.0) | 0.55 | −1.9 (−6.1, 2.2) | 0.36 |
| LS mean change (SE) | −7.5 (1.5) | −8.8 (1.5) | −9.4 (1.4) | ||||
| ABC Hyperactivity, baseline | |||||||
| Baseline mean (SD) | 34.0 (9.2) | 32.5 (8.7) | 31.2 (11.3) | −2.5 (−6.8, 1.7) | 0.24 | +0.5 (−3.6, 4.6) | 0.81 |
| LS mean change (SE) | −7.1 (1.5) | −9.7 (1.5) | −6.6 (1.4) | ||||
| ABC stereotypic behavior | |||||||
| Baseline mean (SD) | 9.3 (6.3) | 8.9 (5.2) | 8.2 (5.1) | −1.1 (−3.0, 0.8) | 0.26 | +0.9 (−0.9, 2.8) | 0.31 |
| LS mean change (SE) | −2.6 (0.7) | −3.7 (0.7) | −1.6 (0.6) | ||||
| ABC inappropriate speech | |||||||
| Baseline mean (SD) | 7.2 (3.3) | 6.8 (3.3) | 6.5 (3.3) | +0.2 (−1.0, 1.4) | 0.76 | +0.1 (−1.1, 1.3) | 0.87 |
| LS mean change (SE) | −1.6 (0.4) | −1.4 (0.4) | −1.5 (0.4) | ||||
| ABC lethargy/withdrawal | |||||||
| Baseline mean (SD) | 18.7 (10.8) | 15.2 (9.8) | 17.4 (10.1) | −0.3 (−3.4, 2.8) | 0.86 | −0.9 (−3.9, 2.1) | 0.55 |
| LS mean change (SE) | −6.5 (1.1) | −6.8 (1.1) | −7.4 (1.0) | ||||
| CGI-severity | |||||||
| Baseline mean (SD) | 5.0 (0.8) | 4.9 (0.8) | 4.7 (0.8) | −0.3 (−0.8, 0.2) | 0.18 | −0.3 (−0.8, 0.2) | 0.24 |
| LS mean change (SE) | −0.7 (0.2) | −1.1 (0.2) | −1.0 (0.2) | ||||
| CGI-improvementa | |||||||
| LS mean at week 6 (SE) | 3.4 (0.2) | 2.8 (0.2) | 3.1 (0.2) | −0.6 (−1.1, −0.0) | 0.035 | −0.3 (−0.8, 0.2) | 0.27 |
| CY-BOCS Compulsions | |||||||
| Baseline mean (SD) | 12.9 (4.6) | 10.7 (5.7) | 10.6 (5.7) | 0.2 (−1.2, 1.5) | 0.82 | 0.2 (−1.1, 1.5) | 0.73 |
| LS mean change (SE) | −1.2 (0.5) | −1.0 (0.5) | −1.0 (0.4) | ||||
| CGSQ global strain, baseline | |||||||
| Baseline mean (SD) | 10.0 (1.8) | 9.3 (2.5) | 9.5 (2.0) | −0.1 (−1.0, 0.7) | 0.75 | −0.3 (−1.1, 0.5) | 0.45 |
| LS mean change (SE) | −1.4 (0.3) | −1.5 (0.3) | −1.7 (0.3) | ||||
MMRM mixed model for repeated measures, ABC aberrant behavior checklist, CGI clinical global impression, CY-BOCS Children’s Yale-Brown Obsessive–Compulsive Scale, CGSQ caregiver strain questionnaire, CI confidence interval, LUR lurasidone, PBO placebo
aTotal sccore (not change score)