Trial Outcomes & Findings for Immune Response In Children Revaccinated With Pneumococcal Conjugate Vaccine (NCT NCT00853749)

NCT ID: NCT00853749

Last Updated: 2021-11-11

Results Overview

Percentage of participants achieving predefined antibody threshold ≥ 0.35 mcg/mL along with the corresponding 95 percent (%) Confidence Interval (CI) for the 7 common pneumococcal serotypes (serotypes 4, 6B, 9V, 14, 18C, 19F, and 23F) and 6 additional pneumococcal serotypes specific to 13vPnC (serotypes 1, 3, 5, 6A, 7F, and 19A) are presented. Exact 2-sided CI based on the observed proportion of participants.

Recruitment status

COMPLETED

Study phase

PHASE3

Target enrollment

89 participants

Primary outcome timeframe

Day 28

Results posted on

2021-11-11

Participant Flow

Participant milestones

Participant milestones
Measure
PCV/23vPS/13vPnC
For this study, participants received a single 0.5 milliliter (mL) dose of 13-valent pneumococcal conjugate vaccine (13vPnC), administered intramuscularly. Participants previously must have also received an infant series of 9-valent pneumococcal-conjugate-meningococcal serogroup C conjugate combination vaccine (9V-MnCC) also known as pneumococcal conjugate vaccine (PCV) followed by a toddler dose of 23-valent pneumococcal polysaccharide vaccine (23vPS).
PCV/PCV/13vPnC
For this study, participants received a single 0.5 mL dose of 13vPnC administered intramuscularly. Participants must have also previously received 9V-MnCC followed by a toddler dose of 9V-MnCC (also referred to as PCV).
Overall Study
STARTED
50
39
Overall Study
Vaccinated
50
39
Overall Study
COMPLETED
50
38
Overall Study
NOT COMPLETED
0
1

Reasons for withdrawal

Reasons for withdrawal
Measure
PCV/23vPS/13vPnC
For this study, participants received a single 0.5 milliliter (mL) dose of 13-valent pneumococcal conjugate vaccine (13vPnC), administered intramuscularly. Participants previously must have also received an infant series of 9-valent pneumococcal-conjugate-meningococcal serogroup C conjugate combination vaccine (9V-MnCC) also known as pneumococcal conjugate vaccine (PCV) followed by a toddler dose of 23-valent pneumococcal polysaccharide vaccine (23vPS).
PCV/PCV/13vPnC
For this study, participants received a single 0.5 mL dose of 13vPnC administered intramuscularly. Participants must have also previously received 9V-MnCC followed by a toddler dose of 9V-MnCC (also referred to as PCV).
Overall Study
Lost to Follow-up
0
1

Baseline Characteristics

Immune Response In Children Revaccinated With Pneumococcal Conjugate Vaccine

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
PCV/23vPS/13vPnC
n=50 Participants
For this study, participants received a single 0.5 milliliter (mL) dose of 13-valent pneumococcal conjugate vaccine (13vPnC), administered intramuscularly. Participants previously must have also received an infant series of 9-valent pneumococcal-conjugate-meningococcal serogroup C conjugate combination vaccine (9V-MnCC) also known as pneumococcal conjugate vaccine (PCV) followed by a toddler dose of 23-valent pneumococcal polysaccharide vaccine (23vPS).
PCV/PCV/13vPnC
n=39 Participants
For this study, participants received a single 0.5 mL dose of 13vPnC administered intramuscularly. Participants must have also previously received 9V-MnCC followed by a toddler dose of 9V-MnCC (also referred to as PCV).
Total
n=89 Participants
Total of all reporting groups
Age, Continuous
7.6 years
STANDARD_DEVIATION 0.2 • n=93 Participants
7.6 years
STANDARD_DEVIATION 0.2 • n=4 Participants
7.6 years
STANDARD_DEVIATION 0.2 • n=27 Participants
Sex: Female, Male
Female
25 Participants
n=93 Participants
20 Participants
n=4 Participants
45 Participants
n=27 Participants
Sex: Female, Male
Male
25 Participants
n=93 Participants
19 Participants
n=4 Participants
44 Participants
n=27 Participants

PRIMARY outcome

Timeframe: Day 28

Population: Evaluable Immunogenicity Population: received 1 dose of 13vPnC at Visit 1, blood drawn within specified timeframes, at least 1 valid and determinate assay result at Visits 1 and 3, no major protocol violations, and no prohibited vaccines. N=number of participants with a determinate IgG antibody concentration to the given serotype.

Percentage of participants achieving predefined antibody threshold ≥ 0.35 mcg/mL along with the corresponding 95 percent (%) Confidence Interval (CI) for the 7 common pneumococcal serotypes (serotypes 4, 6B, 9V, 14, 18C, 19F, and 23F) and 6 additional pneumococcal serotypes specific to 13vPnC (serotypes 1, 3, 5, 6A, 7F, and 19A) are presented. Exact 2-sided CI based on the observed proportion of participants.

Outcome measures

Outcome measures
Measure
PCV/23vPS/13vPnC
n=50 Participants
For this study, participants received a single 0.5 milliliter (mL) dose of 13-valent pneumococcal conjugate vaccine (13vPnC), administered intramuscularly. Participants previously must have also received an infant series of 9-valent pneumococcal-conjugate-meningococcal serogroup C conjugate combination vaccine (9V-MnCC) also known as pneumococcal conjugate vaccine (PCV) followed by a toddler dose of 23-valent pneumococcal polysaccharide vaccine (23vPS).
PCV/PCV/13vPnC
n=37 Participants
For this study, participants received a single 0.5 mL dose of 13vPnC administered intramuscularly. Participants must have also previously received 9V-MnCC followed by a toddler dose of 9V-MnCC (also referred to as PCV).
Percentage of Participants Achieving a Predefined Serotype-specific Immunoglobulin G (IgG) Antibody Concentration Greater Than or Equal to ( ≥) 0.35 Micrograms Per Milliliter (mcg/mL) Measured 1 Month After Vaccination
Common Serotype 4
100.0 Percentage of participants
Interval 92.9 to 100.0
97.3 Percentage of participants
Interval 85.8 to 99.9
Percentage of Participants Achieving a Predefined Serotype-specific Immunoglobulin G (IgG) Antibody Concentration Greater Than or Equal to ( ≥) 0.35 Micrograms Per Milliliter (mcg/mL) Measured 1 Month After Vaccination
Common Serotype 6B
100.0 Percentage of participants
Interval 92.9 to 100.0
100.0 Percentage of participants
Interval 90.5 to 100.0
Percentage of Participants Achieving a Predefined Serotype-specific Immunoglobulin G (IgG) Antibody Concentration Greater Than or Equal to ( ≥) 0.35 Micrograms Per Milliliter (mcg/mL) Measured 1 Month After Vaccination
Common Serotype 9V
100.0 Percentage of participants
Interval 92.9 to 100.0
100.0 Percentage of participants
Interval 90.5 to 100.0
Percentage of Participants Achieving a Predefined Serotype-specific Immunoglobulin G (IgG) Antibody Concentration Greater Than or Equal to ( ≥) 0.35 Micrograms Per Milliliter (mcg/mL) Measured 1 Month After Vaccination
Common Serotype 14
100.0 Percentage of participants
Interval 92.7 to 100.0
100.0 Percentage of participants
Interval 90.5 to 100.0
Percentage of Participants Achieving a Predefined Serotype-specific Immunoglobulin G (IgG) Antibody Concentration Greater Than or Equal to ( ≥) 0.35 Micrograms Per Milliliter (mcg/mL) Measured 1 Month After Vaccination
Common Serotype18C
100.0 Percentage of participants
Interval 92.9 to 100.0
97.3 Percentage of participants
Interval 85.8 to 99.9
Percentage of Participants Achieving a Predefined Serotype-specific Immunoglobulin G (IgG) Antibody Concentration Greater Than or Equal to ( ≥) 0.35 Micrograms Per Milliliter (mcg/mL) Measured 1 Month After Vaccination
Common Serotype 19F
100.0 Percentage of participants
Interval 92.9 to 100.0
100.0 Percentage of participants
Interval 90.5 to 100.0
Percentage of Participants Achieving a Predefined Serotype-specific Immunoglobulin G (IgG) Antibody Concentration Greater Than or Equal to ( ≥) 0.35 Micrograms Per Milliliter (mcg/mL) Measured 1 Month After Vaccination
Common Serotype 23F
100.0 Percentage of participants
Interval 92.9 to 100.0
100.0 Percentage of participants
Interval 90.5 to 100.0
Percentage of Participants Achieving a Predefined Serotype-specific Immunoglobulin G (IgG) Antibody Concentration Greater Than or Equal to ( ≥) 0.35 Micrograms Per Milliliter (mcg/mL) Measured 1 Month After Vaccination
Additional Serotype 1
100.0 Percentage of participants
Interval 92.9 to 100.0
97.3 Percentage of participants
Interval 85.8 to 99.9
Percentage of Participants Achieving a Predefined Serotype-specific Immunoglobulin G (IgG) Antibody Concentration Greater Than or Equal to ( ≥) 0.35 Micrograms Per Milliliter (mcg/mL) Measured 1 Month After Vaccination
Additional Serotype 3
100.0 Percentage of participants
Interval 92.9 to 100.0
100.0 Percentage of participants
Interval 90.5 to 100.0
Percentage of Participants Achieving a Predefined Serotype-specific Immunoglobulin G (IgG) Antibody Concentration Greater Than or Equal to ( ≥) 0.35 Micrograms Per Milliliter (mcg/mL) Measured 1 Month After Vaccination
Additional Serotype 5
100.0 Percentage of participants
Interval 92.9 to 100.0
100.0 Percentage of participants
Interval 90.5 to 100.0
Percentage of Participants Achieving a Predefined Serotype-specific Immunoglobulin G (IgG) Antibody Concentration Greater Than or Equal to ( ≥) 0.35 Micrograms Per Milliliter (mcg/mL) Measured 1 Month After Vaccination
Additional Serotype 6A
100.0 Percentage of participants
Interval 92.9 to 100.0
100.0 Percentage of participants
Interval 90.5 to 100.0
Percentage of Participants Achieving a Predefined Serotype-specific Immunoglobulin G (IgG) Antibody Concentration Greater Than or Equal to ( ≥) 0.35 Micrograms Per Milliliter (mcg/mL) Measured 1 Month After Vaccination
Additional Serotype 7F
100.0 Percentage of participants
Interval 92.9 to 100.0
100.0 Percentage of participants
Interval 90.5 to 100.0
Percentage of Participants Achieving a Predefined Serotype-specific Immunoglobulin G (IgG) Antibody Concentration Greater Than or Equal to ( ≥) 0.35 Micrograms Per Milliliter (mcg/mL) Measured 1 Month After Vaccination
Additional Serotype 19A
100.0 Percentage of participants
Interval 92.9 to 100.0
100.0 Percentage of participants
Interval 90.5 to 100.0

PRIMARY outcome

Timeframe: Day 28

Population: Evaluable Immunogenicity Population; N=number of participants with a determinate OPA antibody titer to the given serotype.

Percentage of participants achieving OPA along with the corresponding 95% CI for the 7 common pneumococcal serotypes (serotypes 4, 6B, 9V, 14, 18C, 19F, and 23F) and 6 additional pneumococcal serotypes specific to 13vPnC (serotypes 1, 3, 5, 6A, 7F, and 19A) are presented. Exact 2-sided CI based on the observed proportion of participants.

Outcome measures

Outcome measures
Measure
PCV/23vPS/13vPnC
n=50 Participants
For this study, participants received a single 0.5 milliliter (mL) dose of 13-valent pneumococcal conjugate vaccine (13vPnC), administered intramuscularly. Participants previously must have also received an infant series of 9-valent pneumococcal-conjugate-meningococcal serogroup C conjugate combination vaccine (9V-MnCC) also known as pneumococcal conjugate vaccine (PCV) followed by a toddler dose of 23-valent pneumococcal polysaccharide vaccine (23vPS).
PCV/PCV/13vPnC
n=37 Participants
For this study, participants received a single 0.5 mL dose of 13vPnC administered intramuscularly. Participants must have also previously received 9V-MnCC followed by a toddler dose of 9V-MnCC (also referred to as PCV).
Percentage of Participants Achieving Opsonophagocytic Assay (OPA) Titers ≥ 1:8 Measured 1 Month After Vaccination
Common Serotype 4
98.0 Percentage of participants
Interval 89.4 to 99.9
97.2 Percentage of participants
Interval 85.5 to 99.9
Percentage of Participants Achieving Opsonophagocytic Assay (OPA) Titers ≥ 1:8 Measured 1 Month After Vaccination
Common Serotype 6B
100.0 Percentage of participants
Interval 92.7 to 100.0
100.0 Percentage of participants
Interval 90.3 to 100.0
Percentage of Participants Achieving Opsonophagocytic Assay (OPA) Titers ≥ 1:8 Measured 1 Month After Vaccination
Common Serotype 9V
100.0 Percentage of participants
Interval 92.7 to 100.0
100.0 Percentage of participants
Interval 90.3 to 100.0
Percentage of Participants Achieving Opsonophagocytic Assay (OPA) Titers ≥ 1:8 Measured 1 Month After Vaccination
Common Serotype 14
100.0 Percentage of participants
Interval 92.7 to 100.0
100.0 Percentage of participants
Interval 90.3 to 100.0
Percentage of Participants Achieving Opsonophagocytic Assay (OPA) Titers ≥ 1:8 Measured 1 Month After Vaccination
Common Serotype 18C
100.0 Percentage of participants
Interval 92.9 to 100.0
100.0 Percentage of participants
Interval 90.0 to 100.0
Percentage of Participants Achieving Opsonophagocytic Assay (OPA) Titers ≥ 1:8 Measured 1 Month After Vaccination
Common Serotype 19F
100.0 Percentage of participants
Interval 92.7 to 100.0
100.0 Percentage of participants
Interval 90.0 to 100.0
Percentage of Participants Achieving Opsonophagocytic Assay (OPA) Titers ≥ 1:8 Measured 1 Month After Vaccination
Common Serotype 23F
98.0 Percentage of participants
Interval 89.4 to 99.9
100.0 Percentage of participants
Interval 89.7 to 100.0
Percentage of Participants Achieving Opsonophagocytic Assay (OPA) Titers ≥ 1:8 Measured 1 Month After Vaccination
Additional Serotype 1
100.0 Percentage of participants
Interval 92.9 to 100.0
97.3 Percentage of participants
Interval 85.8 to 99.9
Percentage of Participants Achieving Opsonophagocytic Assay (OPA) Titers ≥ 1:8 Measured 1 Month After Vaccination
Additional Serotype 3
98.0 Percentage of participants
Interval 89.1 to 99.9
100.0 Percentage of participants
Interval 90.3 to 100.0
Percentage of Participants Achieving Opsonophagocytic Assay (OPA) Titers ≥ 1:8 Measured 1 Month After Vaccination
Additional Serotype 5
98.0 Percentage of participants
Interval 89.4 to 99.9
97.3 Percentage of participants
Interval 85.8 to 99.9
Percentage of Participants Achieving Opsonophagocytic Assay (OPA) Titers ≥ 1:8 Measured 1 Month After Vaccination
Additional Serotype 6A
100.0 Percentage of participants
Interval 92.9 to 100.0
100.0 Percentage of participants
Interval 90.5 to 100.0
Percentage of Participants Achieving Opsonophagocytic Assay (OPA) Titers ≥ 1:8 Measured 1 Month After Vaccination
Additional Serotype 7F
98.0 Percentage of participants
Interval 89.4 to 99.9
100.0 Percentage of participants
Interval 90.3 to 100.0
Percentage of Participants Achieving Opsonophagocytic Assay (OPA) Titers ≥ 1:8 Measured 1 Month After Vaccination
Additional Serotype 19A
100.0 Percentage of participants
Interval 92.9 to 100.0
100.0 Percentage of participants
Interval 90.5 to 100.0

SECONDARY outcome

Timeframe: Day 28

Population: Evaluable Immunogenicity Population; In accordance with the recommendation of the lab completing the assays, values above the upper limit were assigned a value of 8.0 and those below the lower limit were assigned a value of 0.10. N=number of participants with a determinate avidity index for the specified serotype.

Avidity assay had measurable range of 0.117 to 7.5. Results expressed as avidity index (AI). Geometric mean avidity presented for 3 common pneumococcal serotypes (serotype 6B, 19F, and 23F) and 2 additional pneumococcal serotypes specific to 13vPnC (Serotypes 1 and 5).

Outcome measures

Outcome measures
Measure
PCV/23vPS/13vPnC
n=50 Participants
For this study, participants received a single 0.5 milliliter (mL) dose of 13-valent pneumococcal conjugate vaccine (13vPnC), administered intramuscularly. Participants previously must have also received an infant series of 9-valent pneumococcal-conjugate-meningococcal serogroup C conjugate combination vaccine (9V-MnCC) also known as pneumococcal conjugate vaccine (PCV) followed by a toddler dose of 23-valent pneumococcal polysaccharide vaccine (23vPS).
PCV/PCV/13vPnC
n=36 Participants
For this study, participants received a single 0.5 mL dose of 13vPnC administered intramuscularly. Participants must have also previously received 9V-MnCC followed by a toddler dose of 9V-MnCC (also referred to as PCV).
Antibody Response Measured 1 Month After Vaccination (Avidity Assay)
Additional serotype 1
1.42 AI
Interval 1.15 to 1.76
4.68 AI
Interval 3.62 to 6.04
Antibody Response Measured 1 Month After Vaccination (Avidity Assay)
Additional serotype 5
1.85 AI
Interval 1.46 to 2.36
5.85 AI
Interval 4.81 to 7.11
Antibody Response Measured 1 Month After Vaccination (Avidity Assay)
Common serotype 6B
2.43 AI
Interval 1.77 to 3.35
5.48 AI
Interval 4.38 to 6.86
Antibody Response Measured 1 Month After Vaccination (Avidity Assay)
Common serotype 19F
2.17 AI
Interval 1.69 to 2.79
2.46 AI
Interval 1.88 to 3.21
Antibody Response Measured 1 Month After Vaccination (Avidity Assay)
Common serotype 23F
3.02 AI
Interval 2.36 to 3.85
6.43 AI
Interval 5.33 to 7.76

SECONDARY outcome

Timeframe: Day 28

Population: Evaluable Immunogenicity Population; N=number of participants with a determinate antibody titre to the specified serotype.

Antibody response as measured by OPA, 1 month after vaccination. Geometric mean titers (GMTs) calculated using all participants with available data for the specified blood draw. CIs were back transformations of a CI based on the Student t distribution for the mean logarithm of the titers.

Outcome measures

Outcome measures
Measure
PCV/23vPS/13vPnC
n=50 Participants
For this study, participants received a single 0.5 milliliter (mL) dose of 13-valent pneumococcal conjugate vaccine (13vPnC), administered intramuscularly. Participants previously must have also received an infant series of 9-valent pneumococcal-conjugate-meningococcal serogroup C conjugate combination vaccine (9V-MnCC) also known as pneumococcal conjugate vaccine (PCV) followed by a toddler dose of 23-valent pneumococcal polysaccharide vaccine (23vPS).
PCV/PCV/13vPnC
n=37 Participants
For this study, participants received a single 0.5 mL dose of 13vPnC administered intramuscularly. Participants must have also previously received 9V-MnCC followed by a toddler dose of 9V-MnCC (also referred to as PCV).
Antibody Response Measured 1 Month After Vaccination (OPA)
Common Serotype 4
2374 GMT
Interval 1656.3 to 3404.0
3765 GMT
Interval 2339.1 to 6059.8
Antibody Response Measured 1 Month After Vaccination (OPA)
Common Serotype 6B
11156 GMT
Interval 9073.5 to 13715.2
11477 GMT
Interval 8418.5 to 15646.8
Antibody Response Measured 1 Month After Vaccination (OPA)
Common Serotype 9V
1651 GMT
Interval 1067.8 to 2553.3
1713 GMT
Interval 1087.0 to 2700.0
Antibody Response Measured 1 Month After Vaccination (OPA)
Common Serotype 14
3041 GMT
Interval 2311.4 to 4001.1
3048 GMT
Interval 2318.3 to 4006.9
Antibody Response Measured 1 Month After Vaccination (OPA)
Common Serotype 18C
3230 GMT
Interval 2616.1 to 3987.1
5684 GMT
Interval 3122.2 to 10349.6
Antibody Response Measured 1 Month After Vaccination (OPA)
Common Serotype 19F
1266 GMT
Interval 1013.9 to 1582.0
1198 GMT
Interval 842.3 to 1703.9
Antibody Response Measured 1 Month After Vaccination (OPA)
Common Serotype 23F
1678 GMT
Interval 1212.3 to 2322.1
2714 GMT
Interval 1970.1 to 3739.5
Antibody Response Measured 1 Month After Vaccination (OPA)
Additional Serotype 1
217 GMT
Interval 162.6 to 290.5
1087 GMT
Interval 717.5 to 1646.3
Antibody Response Measured 1 Month After Vaccination (OPA)
Additional Serotype 3
153 GMT
Interval 117.2 to 200.2
188 GMT
Interval 146.6 to 240.8
Antibody Response Measured 1 Month After Vaccination (OPA)
Additional Serotype 5
264 GMT
Interval 178.5 to 389.9
719 GMT
Interval 500.9 to 1032.4
Antibody Response Measured 1 Month After Vaccination (OPA)
Additional Serotype 6A
7060 GMT
Interval 5352.2 to 9312.6
5034 GMT
Interval 3336.6 to 7594.4
Antibody Response Measured 1 Month After Vaccination (OPA)
Additional Serotype 7F
5835 GMT
Interval 4160.0 to 8184.1
7887 GMT
Interval 6447.9 to 9647.0
Antibody Response Measured 1 Month After Vaccination (OPA)
Additional Serotype 19A
1256 GMT
Interval 990.9 to 1591.9
1556 GMT
Interval 1108.8 to 2182.2

OTHER_PRE_SPECIFIED outcome

Timeframe: Day 28

Population: Evaluable Immunogenicity Population; N=number of participants with a determinate antibody concentration to the specified serotype.

Antibody GMC as measured by mcg/mL for 7 common pneumococcal serotypes (serotypes 4, 6B, 9V, 14, 18C, 19F, and 23F) and 6 additional pneumococcal serotypes specific to 13vPnC (Serotypes 1, 3, 5, 6A, 7F, and 19A) are presented. GMC (13vPnC) and corresponding 2-sided 95% CIs were evaluated. CIs were back transformations of a CI based on the Student t distribution for the mean logarithm of the concentrations. GMCs were calculated using all participants with available data for the specified blood draw.

Outcome measures

Outcome measures
Measure
PCV/23vPS/13vPnC
n=50 Participants
For this study, participants received a single 0.5 milliliter (mL) dose of 13-valent pneumococcal conjugate vaccine (13vPnC), administered intramuscularly. Participants previously must have also received an infant series of 9-valent pneumococcal-conjugate-meningococcal serogroup C conjugate combination vaccine (9V-MnCC) also known as pneumococcal conjugate vaccine (PCV) followed by a toddler dose of 23-valent pneumococcal polysaccharide vaccine (23vPS).
PCV/PCV/13vPnC
n=37 Participants
For this study, participants received a single 0.5 mL dose of 13vPnC administered intramuscularly. Participants must have also previously received 9V-MnCC followed by a toddler dose of 9V-MnCC (also referred to as PCV).
Geometric Mean Concentration (GMC) for Serotype-specific Pneumococcal IgG Antibody 1 Month After Vaccination
Common serotype 4
4.18 mcg/mL
Interval 3.38 to 5.16
11.34 mcg/mL
Interval 7.74 to 16.62
Geometric Mean Concentration (GMC) for Serotype-specific Pneumococcal IgG Antibody 1 Month After Vaccination
Common serotype 6B
29.51 mcg/mL
Interval 21.32 to 40.83
41.70 mcg/mL
Interval 29.01 to 59.96
Geometric Mean Concentration (GMC) for Serotype-specific Pneumococcal IgG Antibody 1 Month After Vaccination
Common serotype 9V
4.31 mcg/mL
Interval 3.68 to 5.04
7.39 mcg/mL
Interval 6.05 to 9.03
Geometric Mean Concentration (GMC) for Serotype-specific Pneumococcal IgG Antibody 1 Month After Vaccination
Common serotype 14
17.47 mcg/mL
Interval 12.76 to 23.93
22.78 mcg/mL
Interval 15.75 to 32.96
Geometric Mean Concentration (GMC) for Serotype-specific Pneumococcal IgG Antibody 1 Month After Vaccination
Common serotype 18C
2.76 mcg/mL
Interval 2.15 to 3.56
4.83 mcg/mL
Interval 3.48 to 6.71
Geometric Mean Concentration (GMC) for Serotype-specific Pneumococcal IgG Antibody 1 Month After Vaccination
Common serotype 19F
9.78 mcg/mL
Interval 7.45 to 12.83
11.60 mcg/mL
Interval 8.46 to 15.92
Geometric Mean Concentration (GMC) for Serotype-specific Pneumococcal IgG Antibody 1 Month After Vaccination
Common serotype 23F
7.89 mcg/mL
Interval 6.18 to 10.07
12.25 mcg/mL
Interval 8.92 to 16.81
Geometric Mean Concentration (GMC) for Serotype-specific Pneumococcal IgG Antibody 1 Month After Vaccination
Additional serotype 1
5.28 mcg/mL
Interval 4.22 to 6.61
19.43 mcg/mL
Interval 13.77 to 27.41
Geometric Mean Concentration (GMC) for Serotype-specific Pneumococcal IgG Antibody 1 Month After Vaccination
Additional serotype 3
3.28 mcg/mL
Interval 2.44 to 4.41
2.87 mcg/mL
Interval 2.19 to 3.76
Geometric Mean Concentration (GMC) for Serotype-specific Pneumococcal IgG Antibody 1 Month After Vaccination
Additional serotype 5
5.75 mcg/mL
Interval 4.64 to 7.12
15.98 mcg/mL
Interval 11.99 to 21.3
Geometric Mean Concentration (GMC) for Serotype-specific Pneumococcal IgG Antibody 1 Month After Vaccination
Additional serotype 6A
11.16 mcg/mL
Interval 8.8 to 14.16
14.07 mcg/mL
Interval 10.64 to 18.61
Geometric Mean Concentration (GMC) for Serotype-specific Pneumococcal IgG Antibody 1 Month After Vaccination
Additional serotype 7F
7.13 mcg/mL
Interval 5.67 to 8.96
8.05 mcg/mL
Interval 5.94 to 10.91
Geometric Mean Concentration (GMC) for Serotype-specific Pneumococcal IgG Antibody 1 Month After Vaccination
Additional serotype 19A
14.62 mcg/mL
Interval 11.49 to 18.59
17.07 mcg/mL
Interval 12.92 to 22.55

OTHER_PRE_SPECIFIED outcome

Timeframe: Day 1 through Day 4

Population: Safety Population: all participants who receive at least 1 dose of the study vaccine; N=number of participants reporting yes for at least 1 day or no for all days and "number analyzed" signifies participants reporting the specific characteristic.

Local reactions were reported by the parent/legal guardian using a diary card. Tenderness was scaled as Any (tenderness present); Significant (present and interfered with limb movement). Redness and swelling were scaled as Any (redness or swelling present); Mild (0.5 centimeters \[cm\] to 2.0 cm); Moderate (2.5 to 7.0 cm); Severe (\> 7.0 cm). Participants may have been represented in more than 1 category.

Outcome measures

Outcome measures
Measure
PCV/23vPS/13vPnC
n=50 Participants
For this study, participants received a single 0.5 milliliter (mL) dose of 13-valent pneumococcal conjugate vaccine (13vPnC), administered intramuscularly. Participants previously must have also received an infant series of 9-valent pneumococcal-conjugate-meningococcal serogroup C conjugate combination vaccine (9V-MnCC) also known as pneumococcal conjugate vaccine (PCV) followed by a toddler dose of 23-valent pneumococcal polysaccharide vaccine (23vPS).
PCV/PCV/13vPnC
n=39 Participants
For this study, participants received a single 0.5 mL dose of 13vPnC administered intramuscularly. Participants must have also previously received 9V-MnCC followed by a toddler dose of 9V-MnCC (also referred to as PCV).
Percentage of Participants Reporting Prespecified Local Reactions Within 4 Days of Vaccination
Tenderness: Any
88.0 Percentage of participants
76.9 Percentage of participants
Percentage of Participants Reporting Prespecified Local Reactions Within 4 Days of Vaccination
Tenderness: Significant
12.0 Percentage of participants
20.5 Percentage of participants
Percentage of Participants Reporting Prespecified Local Reactions Within 4 Days of Vaccination
Redness: Any
50.0 Percentage of participants
66.7 Percentage of participants
Percentage of Participants Reporting Prespecified Local Reactions Within 4 Days of Vaccination
Redness: Mild
10.0 Percentage of participants
15.8 Percentage of participants
Percentage of Participants Reporting Prespecified Local Reactions Within 4 Days of Vaccination
Redness: Moderate
40.0 Percentage of participants
52.6 Percentage of participants
Percentage of Participants Reporting Prespecified Local Reactions Within 4 Days of Vaccination
Redness: Severe
10.0 Percentage of participants
21.1 Percentage of participants
Percentage of Participants Reporting Prespecified Local Reactions Within 4 Days of Vaccination
Swelling: Any
44.0 Percentage of participants
59.0 Percentage of participants
Percentage of Participants Reporting Prespecified Local Reactions Within 4 Days of Vaccination
Swelling: Mild
16.3 Percentage of participants
26.3 Percentage of participants
Percentage of Participants Reporting Prespecified Local Reactions Within 4 Days of Vaccination
Swelling: Moderate
28.6 Percentage of participants
44.7 Percentage of participants
Percentage of Participants Reporting Prespecified Local Reactions Within 4 Days of Vaccination
Swelling: Severe
2.0 Percentage of participants
7.9 Percentage of participants

OTHER_PRE_SPECIFIED outcome

Timeframe: Day 1 through Day 4

Population: Safety; N=number of participants reporting yes for at least 1 day or no for all days and number analyzed signifies participants reporting the specific characteristic.

Pre-specified systemic events (any fever 38 degrees Celsius \[C\], decreased appetite, irritability, increased sleep, and decreased sleep) were reported using a diary card. Participants may have been represented in more than 1 category.

Outcome measures

Outcome measures
Measure
PCV/23vPS/13vPnC
n=50 Participants
For this study, participants received a single 0.5 milliliter (mL) dose of 13-valent pneumococcal conjugate vaccine (13vPnC), administered intramuscularly. Participants previously must have also received an infant series of 9-valent pneumococcal-conjugate-meningococcal serogroup C conjugate combination vaccine (9V-MnCC) also known as pneumococcal conjugate vaccine (PCV) followed by a toddler dose of 23-valent pneumococcal polysaccharide vaccine (23vPS).
PCV/PCV/13vPnC
n=39 Participants
For this study, participants received a single 0.5 mL dose of 13vPnC administered intramuscularly. Participants must have also previously received 9V-MnCC followed by a toddler dose of 9V-MnCC (also referred to as PCV).
Percentage of Participants Reporting Prespecified Systemic Reactions Within 4 Days of Vaccination
Fever ≥ 38 degrees C but ≤ 39 degrees C
2.0 Percentage of participants
2.8 Percentage of participants
Percentage of Participants Reporting Prespecified Systemic Reactions Within 4 Days of Vaccination
Decreased appetite
12.2 Percentage of participants
10.3 Percentage of participants
Percentage of Participants Reporting Prespecified Systemic Reactions Within 4 Days of Vaccination
Irritability
18.4 Percentage of participants
11.4 Percentage of participants
Percentage of Participants Reporting Prespecified Systemic Reactions Within 4 Days of Vaccination
Increased sleep
4.0 Percentage of participants
12.8 Percentage of participants
Percentage of Participants Reporting Prespecified Systemic Reactions Within 4 Days of Vaccination
Decreased sleep
5.1 Percentage of participants
Percentage of Participants Reporting Prespecified Systemic Reactions Within 4 Days of Vaccination
Rash
6.0 Percentage of participants
2.6 Percentage of participants

Adverse Events

PCV/23vPS/13vPnC

Serious events: 0 serious events
Other events: 44 other events
Deaths: 0 deaths

PCV/PCV/13vPnC

Serious events: 0 serious events
Other events: 30 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
PCV/23vPS/13vPnC
n=50 participants at risk
For this study, participants received a single 0.5 mL dose of 13-valent pneumococcal conjugate vaccine (13vPnC) administered intramuscularly. Participants previously must have also received an infant series of 9-valent pneumococcal-conjugate-meningococcal serogroup C conjugate combination vaccine (9V-MnCC) also known as pneumococcal conjugate vaccine (PCV) followed by a toddler dose of 23-valent pneumococcal polysaccharide vaccine (23vPS). Other AEs (non-serious events): the number affected (N) for nonsystematic (unsolicited) Other Adverse Events N=8; systematic (solicited) Local Reactions N=44; systematic (solicited) Systemic Events N=9.
PCV/PCV/13vPnC
n=39 participants at risk
For this study, participants received a single 0.5 mL dose of 13vPnC, administered intramuscularly. Participants must have also previously received 9V-MnCC followed by a toddler dose of 9V-MnCC (also referred to as PCV). Other AEs (non-serious events): the number affected (N) for nonsystematic (unsolicited) Other Adverse Events N=7; systematic (solicited) Local Reactions N=30; systematic (solicited) Systemic Events N=5.
Blood and lymphatic system disorders
Lymphadenopathy
2.0%
1/50 • Baseline through 1 Month after last study vaccination (28 Days). Local reactions and systemic events assessed within 4 days of dose (Day 1 through Day 4)
The same event may appear as both an adverse event (AE) and a Serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
0.00%
0/39 • Baseline through 1 Month after last study vaccination (28 Days). Local reactions and systemic events assessed within 4 days of dose (Day 1 through Day 4)
The same event may appear as both an adverse event (AE) and a Serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
Gastrointestinal disorders
Vomiting
4.0%
2/50 • Baseline through 1 Month after last study vaccination (28 Days). Local reactions and systemic events assessed within 4 days of dose (Day 1 through Day 4)
The same event may appear as both an adverse event (AE) and a Serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
2.6%
1/39 • Baseline through 1 Month after last study vaccination (28 Days). Local reactions and systemic events assessed within 4 days of dose (Day 1 through Day 4)
The same event may appear as both an adverse event (AE) and a Serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
Gastrointestinal disorders
Diarrhoea
4.0%
2/50 • Baseline through 1 Month after last study vaccination (28 Days). Local reactions and systemic events assessed within 4 days of dose (Day 1 through Day 4)
The same event may appear as both an adverse event (AE) and a Serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
0.00%
0/39 • Baseline through 1 Month after last study vaccination (28 Days). Local reactions and systemic events assessed within 4 days of dose (Day 1 through Day 4)
The same event may appear as both an adverse event (AE) and a Serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
Gastrointestinal disorders
Abdominal pain
2.0%
1/50 • Baseline through 1 Month after last study vaccination (28 Days). Local reactions and systemic events assessed within 4 days of dose (Day 1 through Day 4)
The same event may appear as both an adverse event (AE) and a Serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
0.00%
0/39 • Baseline through 1 Month after last study vaccination (28 Days). Local reactions and systemic events assessed within 4 days of dose (Day 1 through Day 4)
The same event may appear as both an adverse event (AE) and a Serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
Gastrointestinal disorders
Abdominal pain upper
0.00%
0/50 • Baseline through 1 Month after last study vaccination (28 Days). Local reactions and systemic events assessed within 4 days of dose (Day 1 through Day 4)
The same event may appear as both an adverse event (AE) and a Serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
2.6%
1/39 • Baseline through 1 Month after last study vaccination (28 Days). Local reactions and systemic events assessed within 4 days of dose (Day 1 through Day 4)
The same event may appear as both an adverse event (AE) and a Serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
General disorders
Pyrexia
2.0%
1/50 • Baseline through 1 Month after last study vaccination (28 Days). Local reactions and systemic events assessed within 4 days of dose (Day 1 through Day 4)
The same event may appear as both an adverse event (AE) and a Serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
0.00%
0/39 • Baseline through 1 Month after last study vaccination (28 Days). Local reactions and systemic events assessed within 4 days of dose (Day 1 through Day 4)
The same event may appear as both an adverse event (AE) and a Serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
Infections and infestations
Viral infection
0.00%
0/50 • Baseline through 1 Month after last study vaccination (28 Days). Local reactions and systemic events assessed within 4 days of dose (Day 1 through Day 4)
The same event may appear as both an adverse event (AE) and a Serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
7.7%
3/39 • Baseline through 1 Month after last study vaccination (28 Days). Local reactions and systemic events assessed within 4 days of dose (Day 1 through Day 4)
The same event may appear as both an adverse event (AE) and a Serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
Infections and infestations
Influenza
2.0%
1/50 • Baseline through 1 Month after last study vaccination (28 Days). Local reactions and systemic events assessed within 4 days of dose (Day 1 through Day 4)
The same event may appear as both an adverse event (AE) and a Serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
2.6%
1/39 • Baseline through 1 Month after last study vaccination (28 Days). Local reactions and systemic events assessed within 4 days of dose (Day 1 through Day 4)
The same event may appear as both an adverse event (AE) and a Serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
Infections and infestations
Gastroenteritis
0.00%
0/50 • Baseline through 1 Month after last study vaccination (28 Days). Local reactions and systemic events assessed within 4 days of dose (Day 1 through Day 4)
The same event may appear as both an adverse event (AE) and a Serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
2.6%
1/39 • Baseline through 1 Month after last study vaccination (28 Days). Local reactions and systemic events assessed within 4 days of dose (Day 1 through Day 4)
The same event may appear as both an adverse event (AE) and a Serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
Infections and infestations
Pharyngitis
2.0%
1/50 • Baseline through 1 Month after last study vaccination (28 Days). Local reactions and systemic events assessed within 4 days of dose (Day 1 through Day 4)
The same event may appear as both an adverse event (AE) and a Serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
0.00%
0/39 • Baseline through 1 Month after last study vaccination (28 Days). Local reactions and systemic events assessed within 4 days of dose (Day 1 through Day 4)
The same event may appear as both an adverse event (AE) and a Serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
Injury, poisoning and procedural complications
Fall
0.00%
0/50 • Baseline through 1 Month after last study vaccination (28 Days). Local reactions and systemic events assessed within 4 days of dose (Day 1 through Day 4)
The same event may appear as both an adverse event (AE) and a Serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
2.6%
1/39 • Baseline through 1 Month after last study vaccination (28 Days). Local reactions and systemic events assessed within 4 days of dose (Day 1 through Day 4)
The same event may appear as both an adverse event (AE) and a Serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
Respiratory, thoracic and mediastinal disorders
Epistaxis
2.0%
1/50 • Baseline through 1 Month after last study vaccination (28 Days). Local reactions and systemic events assessed within 4 days of dose (Day 1 through Day 4)
The same event may appear as both an adverse event (AE) and a Serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
0.00%
0/39 • Baseline through 1 Month after last study vaccination (28 Days). Local reactions and systemic events assessed within 4 days of dose (Day 1 through Day 4)
The same event may appear as both an adverse event (AE) and a Serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
Skin and subcutaneous tissue disorders
Urticaria
2.0%
1/50 • Baseline through 1 Month after last study vaccination (28 Days). Local reactions and systemic events assessed within 4 days of dose (Day 1 through Day 4)
The same event may appear as both an adverse event (AE) and a Serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
0.00%
0/39 • Baseline through 1 Month after last study vaccination (28 Days). Local reactions and systemic events assessed within 4 days of dose (Day 1 through Day 4)
The same event may appear as both an adverse event (AE) and a Serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
Skin and subcutaneous tissue disorders
Tenderness (Any)
88.0%
44/50 • Baseline through 1 Month after last study vaccination (28 Days). Local reactions and systemic events assessed within 4 days of dose (Day 1 through Day 4)
The same event may appear as both an adverse event (AE) and a Serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
76.9%
30/39 • Baseline through 1 Month after last study vaccination (28 Days). Local reactions and systemic events assessed within 4 days of dose (Day 1 through Day 4)
The same event may appear as both an adverse event (AE) and a Serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
Skin and subcutaneous tissue disorders
Tenderness (Significant)
12.0%
6/50 • Baseline through 1 Month after last study vaccination (28 Days). Local reactions and systemic events assessed within 4 days of dose (Day 1 through Day 4)
The same event may appear as both an adverse event (AE) and a Serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
20.5%
8/39 • Baseline through 1 Month after last study vaccination (28 Days). Local reactions and systemic events assessed within 4 days of dose (Day 1 through Day 4)
The same event may appear as both an adverse event (AE) and a Serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
Skin and subcutaneous tissue disorders
Redness (Any)
50.0%
25/50 • Baseline through 1 Month after last study vaccination (28 Days). Local reactions and systemic events assessed within 4 days of dose (Day 1 through Day 4)
The same event may appear as both an adverse event (AE) and a Serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
66.7%
26/39 • Baseline through 1 Month after last study vaccination (28 Days). Local reactions and systemic events assessed within 4 days of dose (Day 1 through Day 4)
The same event may appear as both an adverse event (AE) and a Serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
Skin and subcutaneous tissue disorders
Redness (Mild)
10.0%
5/50 • Baseline through 1 Month after last study vaccination (28 Days). Local reactions and systemic events assessed within 4 days of dose (Day 1 through Day 4)
The same event may appear as both an adverse event (AE) and a Serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
15.8%
6/38 • Baseline through 1 Month after last study vaccination (28 Days). Local reactions and systemic events assessed within 4 days of dose (Day 1 through Day 4)
The same event may appear as both an adverse event (AE) and a Serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
Skin and subcutaneous tissue disorders
Redness (Moderate)
40.0%
20/50 • Baseline through 1 Month after last study vaccination (28 Days). Local reactions and systemic events assessed within 4 days of dose (Day 1 through Day 4)
The same event may appear as both an adverse event (AE) and a Serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
52.6%
20/38 • Baseline through 1 Month after last study vaccination (28 Days). Local reactions and systemic events assessed within 4 days of dose (Day 1 through Day 4)
The same event may appear as both an adverse event (AE) and a Serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
Skin and subcutaneous tissue disorders
Redness (Severe)
10.0%
5/50 • Baseline through 1 Month after last study vaccination (28 Days). Local reactions and systemic events assessed within 4 days of dose (Day 1 through Day 4)
The same event may appear as both an adverse event (AE) and a Serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
21.1%
8/38 • Baseline through 1 Month after last study vaccination (28 Days). Local reactions and systemic events assessed within 4 days of dose (Day 1 through Day 4)
The same event may appear as both an adverse event (AE) and a Serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
Skin and subcutaneous tissue disorders
Swelling (Any)
44.0%
22/50 • Baseline through 1 Month after last study vaccination (28 Days). Local reactions and systemic events assessed within 4 days of dose (Day 1 through Day 4)
The same event may appear as both an adverse event (AE) and a Serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
59.0%
23/39 • Baseline through 1 Month after last study vaccination (28 Days). Local reactions and systemic events assessed within 4 days of dose (Day 1 through Day 4)
The same event may appear as both an adverse event (AE) and a Serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
Skin and subcutaneous tissue disorders
Swelling (Mild)
16.3%
8/49 • Baseline through 1 Month after last study vaccination (28 Days). Local reactions and systemic events assessed within 4 days of dose (Day 1 through Day 4)
The same event may appear as both an adverse event (AE) and a Serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
26.3%
10/38 • Baseline through 1 Month after last study vaccination (28 Days). Local reactions and systemic events assessed within 4 days of dose (Day 1 through Day 4)
The same event may appear as both an adverse event (AE) and a Serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
Skin and subcutaneous tissue disorders
Swelling (Moderate)
28.6%
14/49 • Baseline through 1 Month after last study vaccination (28 Days). Local reactions and systemic events assessed within 4 days of dose (Day 1 through Day 4)
The same event may appear as both an adverse event (AE) and a Serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
44.7%
17/38 • Baseline through 1 Month after last study vaccination (28 Days). Local reactions and systemic events assessed within 4 days of dose (Day 1 through Day 4)
The same event may appear as both an adverse event (AE) and a Serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
Skin and subcutaneous tissue disorders
Swelling (Severe)
2.0%
1/49 • Baseline through 1 Month after last study vaccination (28 Days). Local reactions and systemic events assessed within 4 days of dose (Day 1 through Day 4)
The same event may appear as both an adverse event (AE) and a Serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
7.9%
3/38 • Baseline through 1 Month after last study vaccination (28 Days). Local reactions and systemic events assessed within 4 days of dose (Day 1 through Day 4)
The same event may appear as both an adverse event (AE) and a Serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
General disorders
Fever ≥ 38°C but ≤ 39°C
2.0%
1/49 • Baseline through 1 Month after last study vaccination (28 Days). Local reactions and systemic events assessed within 4 days of dose (Day 1 through Day 4)
The same event may appear as both an adverse event (AE) and a Serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
2.8%
1/36 • Baseline through 1 Month after last study vaccination (28 Days). Local reactions and systemic events assessed within 4 days of dose (Day 1 through Day 4)
The same event may appear as both an adverse event (AE) and a Serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
General disorders
Fever > 39°C but ≤ 40°C
0.00%
0/49 • Baseline through 1 Month after last study vaccination (28 Days). Local reactions and systemic events assessed within 4 days of dose (Day 1 through Day 4)
The same event may appear as both an adverse event (AE) and a Serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
0.00%
0/36 • Baseline through 1 Month after last study vaccination (28 Days). Local reactions and systemic events assessed within 4 days of dose (Day 1 through Day 4)
The same event may appear as both an adverse event (AE) and a Serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
General disorders
Fever > 40°C
0.00%
0/49 • Baseline through 1 Month after last study vaccination (28 Days). Local reactions and systemic events assessed within 4 days of dose (Day 1 through Day 4)
The same event may appear as both an adverse event (AE) and a Serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
0.00%
0/36 • Baseline through 1 Month after last study vaccination (28 Days). Local reactions and systemic events assessed within 4 days of dose (Day 1 through Day 4)
The same event may appear as both an adverse event (AE) and a Serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
General disorders
Decreased appetite
12.2%
6/49 • Baseline through 1 Month after last study vaccination (28 Days). Local reactions and systemic events assessed within 4 days of dose (Day 1 through Day 4)
The same event may appear as both an adverse event (AE) and a Serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
10.3%
4/39 • Baseline through 1 Month after last study vaccination (28 Days). Local reactions and systemic events assessed within 4 days of dose (Day 1 through Day 4)
The same event may appear as both an adverse event (AE) and a Serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
General disorders
Irritability
18.4%
9/49 • Baseline through 1 Month after last study vaccination (28 Days). Local reactions and systemic events assessed within 4 days of dose (Day 1 through Day 4)
The same event may appear as both an adverse event (AE) and a Serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
11.4%
4/35 • Baseline through 1 Month after last study vaccination (28 Days). Local reactions and systemic events assessed within 4 days of dose (Day 1 through Day 4)
The same event may appear as both an adverse event (AE) and a Serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
General disorders
Increased sleep
4.0%
2/50 • Baseline through 1 Month after last study vaccination (28 Days). Local reactions and systemic events assessed within 4 days of dose (Day 1 through Day 4)
The same event may appear as both an adverse event (AE) and a Serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
12.8%
5/39 • Baseline through 1 Month after last study vaccination (28 Days). Local reactions and systemic events assessed within 4 days of dose (Day 1 through Day 4)
The same event may appear as both an adverse event (AE) and a Serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
General disorders
Decreased sleep
0.00%
0/48 • Baseline through 1 Month after last study vaccination (28 Days). Local reactions and systemic events assessed within 4 days of dose (Day 1 through Day 4)
The same event may appear as both an adverse event (AE) and a Serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
5.1%
2/39 • Baseline through 1 Month after last study vaccination (28 Days). Local reactions and systemic events assessed within 4 days of dose (Day 1 through Day 4)
The same event may appear as both an adverse event (AE) and a Serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
General disorders
Rash
6.0%
3/50 • Baseline through 1 Month after last study vaccination (28 Days). Local reactions and systemic events assessed within 4 days of dose (Day 1 through Day 4)
The same event may appear as both an adverse event (AE) and a Serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.
2.6%
1/39 • Baseline through 1 Month after last study vaccination (28 Days). Local reactions and systemic events assessed within 4 days of dose (Day 1 through Day 4)
The same event may appear as both an adverse event (AE) and a Serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in one subject and as nonserious in another subject, or one subject may have experienced both a serious and nonserious event during the study.

Additional Information

Pfizer ClinicalTrials.gov Call Center

Pfizer, Inc.

Phone: 1-800-718-1021

Results disclosure agreements

  • Principal investigator is a sponsor employee Pfizer has the right to review disclosures, requesting a delay of less than 60 days. Investigator will postpone single center publications until after disclosure of pooled data (all sites), less than 12 months from study completion/termination at all participating sites. Investigator may not disclose previously undisclosed confidential information other than study results.
  • Publication restrictions are in place

Restriction type: OTHER