Skip to main content

Table 5 Treatment-emergent adverse events in ≥5% in any active-treatment or placebo groups

From: Paliperidone ER and oral risperidone in patients with schizophrenia: a comparative database analysis

      

Placebo-Adjusted

Difference* ≥2%

 

Paliperidone ER

6-12 mg/day

n = 179

n (%)

Placebo (PALI)

n = 95

n (%)

Risperidone

2-4 mg/day

n = 113

n (%)

Risperidone

4-6 mg/day

n = 129

n (%)

Placebo

(RIS)

n = 122

n (%)

Paliperidone ER 6-12 mg/day vs Risperidone

2-4 mg/day

Paliperidone ER 6-12 mg/day vs Risperidone

4-6 mg/day

Placebo-Adjusted AEs More Common With Paliperidone ER Than Risperidone

Insomnia

26 (14.5)

9 (9.5)

25 (22.1)

22 (17.1)

23 (18.9)

NA

5.0

Sinus tachycardia

14 (7.8)

4 (4.2)

1 (0.9)

2 (1.6)

0 (0.0)

2.7

2.0

Tachycardia

12 (6.7)

3 (3.2)

1 (0.9)

3 (2.3)

0 (0.0)

2.6

NA

Placebo-Adjusted AEs More Common With Risperidone Than Paliperidone ER

Somnolence

7 (3.9)

5 (5.3)

10 (8.9)

9 (7.0)

2 (1.6)

7.3

5.4

Restlessness

0 (0.0)

0 (0.0)

9 (8.0)

7 (5.4)

1 (0.8)

7.2

4.6

Nausea

4 (2.2)

4 (4.2)

9 (8.0)

11 (8.5)

4 (3.3)

4.7

5.2

Anxiety

3 (1.7)

2 (2.1)

11 (9.7)

14 (10.9)

7 (5.7)

4.0

5.2

Salivary hypersecretion

3 (1.7)

0 (0.0)

6 (5.3)

5 (3.9)

0 (0.0)

3.6

2.2

Akathisia

8 (4.5)

3 (3.2)

5 (4.4)

6 (4.7)

1 (0.8)

2.3

2.6

Dizziness

8 (4.5)

3 (3.2)

5 (4.4)

8 (6.2)

3 (2.5)

NA

2.4

Nasal congestion

1 (0.6)

0 (0.0)

4 (3.5)

7 (5.4)

3 (2.5)

NA

2.3

  1. *If Δ ([risperidone-placebo (RIS)] – [paliperidone-placebo (PALI)]) ≥2%. If the placebo rate for any adverse event (AE) was greater than for active treatment, then active treatment minus placebo was set equal to 0.
  2. Signifies placebo-adjusted AEs <2%.
  3. All AEs were those reported by week 6.
  4. AE = adverse event; NA = not applicable