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. 2015 Dec 11;46:1153–1163. doi: 10.1007/s10803-015-2628-x

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)