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Table 5 Safety overview after each CYD-TDV dose – safety analysis set

From: Immunogenicity of the CYD tetravalent dengue vaccine using an accelerated schedule: randomised phase II study in US adults

 

Group 1

(N = 120)

Group 2

(N = 120)

Group 3

(N = 119)

n/M

% (95% CI)

n/M

% (95% CI)

n/M

% (95% CI)

First CYD-TDV dose

 Solicited reaction

75/118

63.6 (54.2–72.2)

77/119

64.7 (55.4–73.2)

87/115

75.7 (66.8–83.2)

 Solicited injection site reactiona

34/118

28.8 (20.8–37.9)

42/118

35.3 (26.8–44.6)

40/115

34.8 (26.1–44.2)

 Solicited systemic reaction

65/118

55.1 (45.7–64.3)

68/118

57.1 (47.7–66.2)

77/115

67.0 (57.6–75.4)

 Unsolicited non-serious AE

34/120

28.3 (20.5–37.3)

32/120

26.7 (19.0–35.5)

27/119

22.7 (15.5–31.3)

 Unsolicited non-serious AR

7/120

5.8 (2.4–11.6)

4/120

3.3 (0.9–8.3)

9/119

7.6 (3.5–13.9)

 Unsolicited non-serious injection site ARa

4/120

3.3 (0.9–8.3)

3/120

2.5 (0.5–7.1)

0/119

0.0 (0.0–3.1)

 Unsolicited non-serious systemic AE

31/120

25.8 (18.3–34.6)

30/120

25.0 (17.5–33.7)

25/119

21.0 (14.1–29.4)

 Unsolicited non-serious systemic AR

3/120

2.5 (0.5–7.1)

2/120

1.7 (0.2–5.9)

7/119

5.9 (2.4–11.7)

Second CYD-TDV dose

 Solicited reaction

44/101

43.6 (33.7–53.8)

57/114

50.0 (40.5–59.5)

40/96

41.7 (31.7–52.2)

 Solicited injection site reaction

21/101

20.8 (13.4–30.0)

32/114

28.1 (20.1–37.3)

24/96

25.0 (16.7–34.9)

 Solicited systemic reaction

38/101

37.6 (28.2–47.8)

43/114

37.7 (28.8–47.3)

33/96

34.4 (25.0–44.8)

 Unsolicited non-serious AE

15/105

14.3 (8.2–22.5)

18/116

15.5 (9.5–23.4)

15/108

13.9 (8.0–21.9)

 Unsolicited non-serious AR

3/105

2.9 (0.6–8.1)

2/116

1.7 (0.2–6.1)

0/108

0.0 (0.0–3.4)

 Unsolicited non-serious injection site AR

1/105

1.0 (0.0–5.2)

1/116

0.9 (0.0–4.7)

0/108

0.0 (0.0–3.4)

 Unsolicited non-serious systemic AE

15/105

14.3 (8.2–22.5)

18/116

15.5 (9.5–23.4)

15/108

13.9 (8.0–21.9)

 Unsolicited non-serious systemic AR

2/105

1.9 (0.2–6.7)

1/116

0.9 (0.0–4.7)

0/108

0.0 (0.0–3.4)

Third CYD-TDV dose

 Solicited reaction

36/91

39.6 (29.5–50.4)

47/107

43.9 (34.3–53.9)

37/89

41.6 (31.2–52.5)

 Solicited injection site reaction

19/91

20.9 (13.1–30.7)

29/106

27.4 (19.1–36.9)

21/89

23.6 (15.2–33.8)

 Solicited systemic reaction

32/91

35.2 (25.4–45.9)

39/107

36.4 (27.4–46.3)

32/89

36.0 (26.1–46.8)

 Unsolicited non-serious AE

19/98

19.4 (12.1–28.6)

17/110

15.5 (9.3–23.6)

13/95

13.7 (7.5–22.3)

 Unsolicited non-serious AR

2/98

2.0 (0.2–7.2)

0/110

0.0 (0.0–3.3)

1/95

1.1 (0.0–5.7)

 Unsolicited non-serious injection site AR

2/98

2.0 (0.2–7.2)

0/110

0.0 (0.0–3.3)

0/95

0.0 (0.0–3.8)

 Unsolicited non-serious systemic AE

17/98

17.3 (10.4–26.3)

17/110

15.5 (9.3–23.6)

13/95

13.7 (7.5–22.3)

 Unsolicited non-serious systemic AR

0/98

0.0 (0.0–3.7)

0/110

0.0 (0.0–3.3)

1/95

1.1 (0.0–5.7)

  1. AE adverse event, AR adverse reaction, CI confidence interval, M number of participants evaluable for the specified endpoint, n number of participants with the specified event
  2. aFor CYD-TDV injection only; YF safety data not presented here