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Table 2 Double-blind baseline demographics and clinical characteristics

From: Long-acting injectable paliperidone palmitate versus oral paliperidone extended release: a comparative analysis from two placebo-controlled relapse prevention studies

 

Study active arms

Study placebo arms

PP

Paliperidone ER

PP placebo

Paliperidone ER placebo

 

(n= 193)

(n= 104)

(n= 192)

(n= 101)

Age in years, mean (SD)

38.6 (11.4)

39.0 (10.7)

39.2 (10.8)

37.5 (10.4)

Sex, n (%)

    

  Male

104 (53.9)

58 (55.8)

104 (54.2)

63 (62.4)

  Female

89 (46.1)

46 (44.2)

88 (45.8)

38 (37.6)

Race, n (%)

    

  Caucasian

124 (64.3)

62 (59.6)

126 (65.6)

61 (60.4)

  Black

36 (18.7)

8 (7.7)

35 (18.2)

9 (8.9)

  Asian

30 (15.5)

3 (2.9)

27 (14.1)

0

  Other

3 (1.6)

31 (29.8)a

4 (2.1)

31 (30.7)a

Age at diagnosis in years, mean (SD)

26.3 (9.2)

27.1 (9.2)

28.2 (8.9)

25.8 (9.4)

Baseline PANSS total score, mean (SD)

50.8 (11.0)

51.0 (11.4)

51.9 (11.1)

53.4 (10.6)

Baseline CGI-S score, n (%)

    

  Not ill

11 (5.7)

6 (5.8)

11 (5.7)

5 (5.0)

  Very mildly ill

69 (35.8)

38 (36.5)

77 (40.1)

33 (32.7)

  Mildly ill

92 (47.7)

49 (47.1)

81 (42.2)

54 (53.5)

  Moderately ill

21 (10.9)

11 (10.6)

23 (12.0)

9 (8.9)

Previous hospitalisations for psychosis, mean (SD)

2.6 (1.2)a

2.9 (1.2)b

2.7 (1.2)a

2.9 (1.2)c

  1. an = 173; bn = 78; cn = 74. CGI-S Clinical Global Impressions–Severity, ER extended release, PANSS Positive and Negative Syndrome Scale, PP paliperidone palmitate, SD standard deviation.