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Study Evaluating Safety and Immunogenicity of 13-Valent Pneumococcal Conjugate Vaccine With Influenza Vaccine in Adults

A Phase 3, Randomized, Double-blind Trial to Evaluate Safety, Tolerability, and Immunogenicity of a 13-Valent Pneumococcal Conjugate Vaccine When Administered Concomitantly With Trivalent Inactivated Influenza Vaccine in Healthy Adults 65 Years of Age or Older, Who Are Naive to 23-Valent Pneumococcal Polysaccharide Vaccine

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00492557
Enrollment
1185
Registered
2007-06-27
Start date
2007-09-30
Completion date
2008-02-29
Last updated
2012-02-17

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Pneumococcal Infections

Keywords

Pneumococcal Disease, Pneumococcal Conjugate Vaccine

Brief summary

The 13-valent pneumococcal conjugate vaccine (13vPnC) is being developed for adults to prevent pneumococcal diseases such as meningitis (inflammation of the brain lining), septicemia (blood poisoning), and pneumonia (inflammation of the lungs). As trivalent influenza vaccine (TIV) is frequently given to adults, it is important to show that both vaccines can safely be given together without affecting the immune response (body's ability to protect against disease).

Interventions

BIOLOGICAL13-valent pneumococcal conjugate vaccine

Single 0.5 milliliter (mL) 13-valent pneumococcal conjugate vaccine (13vPnC) and a single 0.5 mL trivalent inactivated influenza vaccine (TIV), administered intramuscularly (IM), followed by a single 0.5 mL vaccine 13vPnC placebo, 1 month later.

BIOLOGICAL13vPnC + TIV

Single 0.5 mL 13vPnC placebo vaccine and a single 0.5 mL TIV, administered IM, followed by a single 0.5 mL 13vPnC vaccine, 1 month later.

Sponsors

Pfizer
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
65 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

* Generally healthy male or female adults 65 years of age or older. * Available for the duration of the trial - approximately 2 months. * No previous vaccination with any pneumococcal vaccine. * No history of severe adverse reaction associated with a vaccine. * No allergy to egg proteins (eggs or egg products) and chicken proteins.

Design outcomes

Primary

MeasureTime frameDescription
TIV Comparisons: Percentage of Participants Achieving at Least a 4-fold Increase in the Titer of the Standard Hemagglutination Inhibition Assay (HAI)Baseline and 1 month after TIV vaccinationPercentage of participants achieving at least a 4-fold increase in the titer of the standard HAI for each influenza virus subtype (A/H1N1, A/H3N2, and B) were compared.
13vPnC Comparisons: Serotype-specific Pneumococcal Immunoglobulin G (IgG) Geometric Mean Concentration (GMC)1 month after 13vPnC vaccinationIgG GMC as measured by enzyme-linked immunosorbent assay (ELISA) and expressed in micrograms per mL (mcg/mL) for serotypes 1, 3, 4, 5, 6A, 6B, 7F, 9V, 14, 18C, 19A, 19F and 23F.

Other

MeasureTime frameDescription
Percentage of Participants With Pre-specified Local ReactionsDays 1 through 14 after 13vPnC vaccinationLocal reactions were reported using an electronic diary. Pain was scaled as Any; Mild (awareness but easily tolerated); Moderate (discomfort enough to interfere with usual activity) and Severe (incapacitating the usual activity). Redness and swelling were scaled as Any; Mild (2.5 cm to 5.0 cm); Moderate (5.1 to 10.0 cm)and Severe (\> 10.0 cm). Limitation in arm movement were scaled as Any; Mild (some limitation); Moderate (unable to move above head but able to move above shoulder) and Severe (unable to move above shoulder).
Percentage of Participants With Pre-specified Systemic EventsDays 1 through 14 after 13vPnC vaccinationSystemic events (Any fever \>= 38 degrees Celsius \[C\]), fatigue, headache, chills, rash, vomiting, decreased appetite, new muscle pain, any aggravated muscle pain, new joint pain or any aggravated joint pain. Participants may be presented in more than one category.

Participant flow

Pre-assignment details

A total of 1185 participants were enrolled, of which 1160 were randomized.

Participants by arm

ArmCount
13vPnC+TIV Followed by Placebo 1 Month Later
Single 0.5 milliliter (mL) 13-valent pneumococcal conjugate vaccine (13vPnC) and a single 0.5 mL trivalent inactivated influenza vaccine (TIV), administered intramuscularly (IM), followed by a single 0.5 mL 13vPnC placebo vaccine, 1 month later.
576
Placebo+TIV Followed by 13vPnC 1 Month Later
Single 0.5 mL 13vPnC placebo vaccine and a single 0.5 mL TIV, administered IM, followed by a single 0.5 mL 13vPnC, 1 month later.
575
Total1,151

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudyAdverse Event10
Overall StudyDeath11
Overall StudyFailed to return10
Overall StudyLost to Follow-up01
Overall StudyOther22
Overall StudyProtocol Violation78
Overall StudySubject request1211

Baseline characteristics

Characteristic13vPnC+TIV Followed by Placebo 1 Month LaterPlacebo+TIV Followed by 13vPnC 1 Month LaterTotal
Age Continuous72.1 years
STANDARD_DEVIATION 5.6
72.1 years
STANDARD_DEVIATION 5.5
72.1 years
STANDARD_DEVIATION 5.5
Sex: Female, Male
Female
289 Participants290 Participants579 Participants
Sex: Female, Male
Male
287 Participants285 Participants572 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
deaths
Total, all-cause mortality
— / —— / —— / —— / —
other
Total, other adverse events
307 / 576194 / 559256 / 575237 / 558
serious
Total, serious adverse events
4 / 5768 / 5590 / 5755 / 558

Outcome results

Primary

13vPnC Comparisons: Serotype-specific Pneumococcal Immunoglobulin G (IgG) Geometric Mean Concentration (GMC)

IgG GMC as measured by enzyme-linked immunosorbent assay (ELISA) and expressed in micrograms per mL (mcg/mL) for serotypes 1, 3, 4, 5, 6A, 6B, 7F, 9V, 14, 18C, 19A, 19F and 23F.

Time frame: 1 month after 13vPnC vaccination

Population: Evaluable immunogenicity population: had participants who adhered to protocol requirements, had valid and determinate assay results, and had no major protocol violations.

ArmMeasureGroupValue (GEOMETRIC_MEAN)
13vPnC+TIV13vPnC Comparisons: Serotype-specific Pneumococcal Immunoglobulin G (IgG) Geometric Mean Concentration (GMC)Serotype 42.15 mcg/mL
13vPnC+TIV13vPnC Comparisons: Serotype-specific Pneumococcal Immunoglobulin G (IgG) Geometric Mean Concentration (GMC)Serotype 9V4.97 mcg/mL
13vPnC+TIV13vPnC Comparisons: Serotype-specific Pneumococcal Immunoglobulin G (IgG) Geometric Mean Concentration (GMC)Serotype 6A4.61 mcg/mL
13vPnC+TIV13vPnC Comparisons: Serotype-specific Pneumococcal Immunoglobulin G (IgG) Geometric Mean Concentration (GMC)Serotype 148.95 mcg/mL
13vPnC+TIV13vPnC Comparisons: Serotype-specific Pneumococcal Immunoglobulin G (IgG) Geometric Mean Concentration (GMC)Serotype 31.08 mcg/mL
13vPnC+TIV13vPnC Comparisons: Serotype-specific Pneumococcal Immunoglobulin G (IgG) Geometric Mean Concentration (GMC)Serotype 18C8.88 mcg/mL
13vPnC+TIV13vPnC Comparisons: Serotype-specific Pneumococcal Immunoglobulin G (IgG) Geometric Mean Concentration (GMC)Serotype 6B6.24 mcg/mL
13vPnC+TIV13vPnC Comparisons: Serotype-specific Pneumococcal Immunoglobulin G (IgG) Geometric Mean Concentration (GMC)Serotype 19A11.93 mcg/mL
13vPnC+TIV13vPnC Comparisons: Serotype-specific Pneumococcal Immunoglobulin G (IgG) Geometric Mean Concentration (GMC)Serotype 54.74 mcg/mL
13vPnC+TIV13vPnC Comparisons: Serotype-specific Pneumococcal Immunoglobulin G (IgG) Geometric Mean Concentration (GMC)Serotype 19F4.78 mcg/mL
13vPnC+TIV13vPnC Comparisons: Serotype-specific Pneumococcal Immunoglobulin G (IgG) Geometric Mean Concentration (GMC)Serotype 7F7.63 mcg/mL
13vPnC+TIV13vPnC Comparisons: Serotype-specific Pneumococcal Immunoglobulin G (IgG) Geometric Mean Concentration (GMC)Serotype 23F5.82 mcg/mL
13vPnC+TIV13vPnC Comparisons: Serotype-specific Pneumococcal Immunoglobulin G (IgG) Geometric Mean Concentration (GMC)Serotype 12.52 mcg/mL
Placebo+TIV13vPnC Comparisons: Serotype-specific Pneumococcal Immunoglobulin G (IgG) Geometric Mean Concentration (GMC)Serotype 23F6.11 mcg/mL
Placebo+TIV13vPnC Comparisons: Serotype-specific Pneumococcal Immunoglobulin G (IgG) Geometric Mean Concentration (GMC)Serotype 13.20 mcg/mL
Placebo+TIV13vPnC Comparisons: Serotype-specific Pneumococcal Immunoglobulin G (IgG) Geometric Mean Concentration (GMC)Serotype 31.15 mcg/mL
Placebo+TIV13vPnC Comparisons: Serotype-specific Pneumococcal Immunoglobulin G (IgG) Geometric Mean Concentration (GMC)Serotype 43.24 mcg/mL
Placebo+TIV13vPnC Comparisons: Serotype-specific Pneumococcal Immunoglobulin G (IgG) Geometric Mean Concentration (GMC)Serotype 56.90 mcg/mL
Placebo+TIV13vPnC Comparisons: Serotype-specific Pneumococcal Immunoglobulin G (IgG) Geometric Mean Concentration (GMC)Serotype 6A6.10 mcg/mL
Placebo+TIV13vPnC Comparisons: Serotype-specific Pneumococcal Immunoglobulin G (IgG) Geometric Mean Concentration (GMC)Serotype 6B6.43 mcg/mL
Placebo+TIV13vPnC Comparisons: Serotype-specific Pneumococcal Immunoglobulin G (IgG) Geometric Mean Concentration (GMC)Serotype 7F9.04 mcg/mL
Placebo+TIV13vPnC Comparisons: Serotype-specific Pneumococcal Immunoglobulin G (IgG) Geometric Mean Concentration (GMC)Serotype 9V6.21 mcg/mL
Placebo+TIV13vPnC Comparisons: Serotype-specific Pneumococcal Immunoglobulin G (IgG) Geometric Mean Concentration (GMC)Serotype 1412.44 mcg/mL
Placebo+TIV13vPnC Comparisons: Serotype-specific Pneumococcal Immunoglobulin G (IgG) Geometric Mean Concentration (GMC)Serotype 18C11.07 mcg/mL
Placebo+TIV13vPnC Comparisons: Serotype-specific Pneumococcal Immunoglobulin G (IgG) Geometric Mean Concentration (GMC)Serotype 19A17.10 mcg/mL
Placebo+TIV13vPnC Comparisons: Serotype-specific Pneumococcal Immunoglobulin G (IgG) Geometric Mean Concentration (GMC)Serotype 19F7.39 mcg/mL
Comparison: Serotype 1. The primary null hypothesis was: the log of the GMC in the group receiving 13vPnC and TIV concomitantly, minus the log of the GMC in the group receiving 13vPnC alone (1 month after TIV) \<= -0.693.95% CI: [0.6, 1.04]
Comparison: Serotype 3. The primary null hypothesis was: the log of the GMC in the group receiving 13vPnC and TIV concomitantly, minus the log of the GMC in the group receiving 13vPnC alone (1 month after TIV) \<= -0.693.95% CI: [0.78, 1.13]
Comparison: Serotype 4. The primary null hypothesis was: the log of the GMC in the group receiving 13vPnC and TIV concomitantly, minus the log of the GMC in the group receiving 13vPnC alone (1 month after TIV) \<= -0.693.95% CI: [0.51, 0.87]
Comparison: Serotype 5. The primary null hypothesis was: the log of the GMC in the group receiving 13vPnC and TIV concomitantly, minus the log of the GMC in the group receiving 13vPnC alone (1 month after TIV) \<= -0.693.95% CI: [0.55, 0.86]
Comparison: Serotype 6A. The primary null hypothesis was: the log of the GMC in the group receiving 13vPnC and TIV concomitantly, minus the log of the GMC in the group receiving 13vPnC alone (1 month after TIV) \<= -0.693.95% CI: [0.61, 0.94]
Comparison: Serotype 6B. The primary null hypothesis was: the log of the GMC in the group receiving 13vPnC and TIV concomitantly, minus the log of the GMC in the group receiving 13vPnC alone (1 month after TIV) \<= -0.693.95% CI: [0.75, 1.25]
Comparison: Serotype 7F. The primary null hypothesis was: the log of the GMC in the group receiving 13vPnC and TIV concomitantly, minus the log of the GMC in the group receiving 13vPnC alone (1 month after TIV) \<= -0.693.95% CI: [0.67, 1.07]
Comparison: Serotype 9V. The primary null hypothesis was: the log of the GMC in the group receiving 13vPnC and TIV concomitantly, minus the log of the GMC in the group receiving 13vPnC alone (1 month after TIV) \<= -0.693.95% CI: [0.63, 1.02]
Comparison: Serotype 14. The primary null hypothesis was: the log of the GMC in the group receiving 13vPnC and TIV concomitantly, minus the log of the GMC in the group receiving 13vPnC alone (1 month after TIV) \<= -0.693.95% CI: [0.53, 0.97]
Comparison: Serotype 18C. The primary null hypothesis was: the log of the GMC in the group receiving 13vPnC and TIV concomitantly, minus the log of the GMC in the group receiving 13vPnC alone (1 month after TIV) \<= -0.693.95% CI: [0.64, 1.01]
Comparison: Serotype 19A. The primary null hypothesis was: the log of the GMC in the group receiving 13vPnC and TIV concomitantly, minus the log of the GMC in the group receiving 13vPnC alone (1 month after TIV) \<= -0.693.95% CI: [0.56, 0.87]
Comparison: Serotype 19F. The primary null hypothesis was: the log of the GMC in the group receiving 13vPnC and TIV concomitantly, minus the log of the GMC in the group receiving 13vPnC alone (1 month after TIV) \<= -0.693.95% CI: [0.49, 0.85]
Comparison: Serotype 23F. The primary null hypothesis was: the log of the GMC in the group receiving 13vPnC and TIV concomitantly, minus the log of the GMC in the group receiving 13vPnC alone (1 month after TIV) \<= -0.693.95% CI: [0.71, 1.27]
Primary

TIV Comparisons: Percentage of Participants Achieving at Least a 4-fold Increase in the Titer of the Standard Hemagglutination Inhibition Assay (HAI)

Percentage of participants achieving at least a 4-fold increase in the titer of the standard HAI for each influenza virus subtype (A/H1N1, A/H3N2, and B) were compared.

Time frame: Baseline and 1 month after TIV vaccination

Population: Evaluable immunogenicity population: had participants who adhered to protocol requirements, had valid and determinate assay results, and had no major protocol violations.

ArmMeasureGroupValue (NUMBER)
13vPnC+TIVTIV Comparisons: Percentage of Participants Achieving at Least a 4-fold Increase in the Titer of the Standard Hemagglutination Inhibition Assay (HAI)Influenza virus subtype: A/H1N180.3 Percentage of participants
13vPnC+TIVTIV Comparisons: Percentage of Participants Achieving at Least a 4-fold Increase in the Titer of the Standard Hemagglutination Inhibition Assay (HAI)Influenza virus subtype: A/H3N258.0 Percentage of participants
13vPnC+TIVTIV Comparisons: Percentage of Participants Achieving at Least a 4-fold Increase in the Titer of the Standard Hemagglutination Inhibition Assay (HAI)Influenza virus subtype: B52.2 Percentage of participants
Placebo+TIVTIV Comparisons: Percentage of Participants Achieving at Least a 4-fold Increase in the Titer of the Standard Hemagglutination Inhibition Assay (HAI)Influenza virus subtype: A/H1N178.6 Percentage of participants
Placebo+TIVTIV Comparisons: Percentage of Participants Achieving at Least a 4-fold Increase in the Titer of the Standard Hemagglutination Inhibition Assay (HAI)Influenza virus subtype: A/H3N262.6 Percentage of participants
Placebo+TIVTIV Comparisons: Percentage of Participants Achieving at Least a 4-fold Increase in the Titer of the Standard Hemagglutination Inhibition Assay (HAI)Influenza virus subtype: B54.0 Percentage of participants
Comparison: Influenza virus subtype: A/H1N1. Primary null hypothesis for each of the influenza virus subtypes is: proportion of participants achieving a 4-fold increase in titer when 13vPnC+TIV were administered concomitantly, minus the proportion of participants achieving a 4-fold increase in titer when TIV was administered alone (with placebo) \<= -0.10.95% CI: [-3.1, 6.5]
Comparison: Influenza virus subtype: A/H3N2. Primary null hypothesis for each of the influenza virus subtypes is: proportion of participants achieving a 4-fold increase in titer when 13vPnC+TIV were administered concomitantly, minus the proportion of participants achieving a 4-fold increase in titer when TIV was administered alone (with placebo) \<= -0.10.95% CI: [-10.4, 1.3]
Comparison: Influenza virus subtype: B. Primary null hypothesis for each of the influenza virus subtypes is: proportion of participants achieving a 4-fold increase in titer when 13vPnC+TIV were administered concomitantly, minus the proportion of participants achieving a 4-fold increase in titer when TIV was administered alone (with placebo) \<= -0.10.95% CI: [-7.8, 4.1]
Post Hoc

13vPnC Comparisons: Serotype-specific Opsonophagocytic Activity (OPA) Geometric Mean Titers (GMT)

Pneumococcal OPA GMTs for 13 pneumococcal serotypes (1, 3, 4, 5, 6A, 6B, 7F, 9V, 14, 18C, 19A, 19F, and 23F) were determined in the blood samples of a subset of participants using a microcolony OPA (mcOPA) assay.

Time frame: 1 month after 13vPnC vaccination

Population: Evaluable immunogenicity population: had participants who adhered to protocol requirements, had valid and determinate assay results, and had no major protocol violations. n= number of participants with a determinate OPA antibody titer to the given serotype.

ArmMeasureGroupValue (GEOMETRIC_MEAN)
13vPnC+TIV13vPnC Comparisons: Serotype-specific Opsonophagocytic Activity (OPA) Geometric Mean Titers (GMT)Serotype 4 (n= 247, 245)997 Geometric mean titers
13vPnC+TIV13vPnC Comparisons: Serotype-specific Opsonophagocytic Activity (OPA) Geometric Mean Titers (GMT)Serotype 9V (n= 247, 242)477 Geometric mean titers
13vPnC+TIV13vPnC Comparisons: Serotype-specific Opsonophagocytic Activity (OPA) Geometric Mean Titers (GMT)Serotype 6A (n= 250, 252)1220 Geometric mean titers
13vPnC+TIV13vPnC Comparisons: Serotype-specific Opsonophagocytic Activity (OPA) Geometric Mean Titers (GMT)Serotype 14 (n= 247, 236)975 Geometric mean titers
13vPnC+TIV13vPnC Comparisons: Serotype-specific Opsonophagocytic Activity (OPA) Geometric Mean Titers (GMT)Serotype 3 (n= 235, 237)46 Geometric mean titers
13vPnC+TIV13vPnC Comparisons: Serotype-specific Opsonophagocytic Activity (OPA) Geometric Mean Titers (GMT)Serotype 18C (n= 250, 244)1158 Geometric mean titers
13vPnC+TIV13vPnC Comparisons: Serotype-specific Opsonophagocytic Activity (OPA) Geometric Mean Titers (GMT)Serotype 6B (n= 259, 248)1564 Geometric mean titers
13vPnC+TIV13vPnC Comparisons: Serotype-specific Opsonophagocytic Activity (OPA) Geometric Mean Titers (GMT)Serotype 19A (n= 251, 247)445 Geometric mean titers
13vPnC+TIV13vPnC Comparisons: Serotype-specific Opsonophagocytic Activity (OPA) Geometric Mean Titers (GMT)Serotype 5 (n= 245, 234)124 Geometric mean titers
13vPnC+TIV13vPnC Comparisons: Serotype-specific Opsonophagocytic Activity (OPA) Geometric Mean Titers (GMT)Serotype 19F (n= 247, 242)378 Geometric mean titers
13vPnC+TIV13vPnC Comparisons: Serotype-specific Opsonophagocytic Activity (OPA) Geometric Mean Titers (GMT)Serotype 7F (n= 246, 248)607 Geometric mean titers
13vPnC+TIV13vPnC Comparisons: Serotype-specific Opsonophagocytic Activity (OPA) Geometric Mean Titers (GMT)Serotype 23F (n= 252, 242)245 Geometric mean titers
13vPnC+TIV13vPnC Comparisons: Serotype-specific Opsonophagocytic Activity (OPA) Geometric Mean Titers (GMT)Serotype 1 (n= 256, 255)88 Geometric mean titers
Placebo+TIV13vPnC Comparisons: Serotype-specific Opsonophagocytic Activity (OPA) Geometric Mean Titers (GMT)Serotype 23F (n= 252, 242)295 Geometric mean titers
Placebo+TIV13vPnC Comparisons: Serotype-specific Opsonophagocytic Activity (OPA) Geometric Mean Titers (GMT)Serotype 1 (n= 256, 255)95 Geometric mean titers
Placebo+TIV13vPnC Comparisons: Serotype-specific Opsonophagocytic Activity (OPA) Geometric Mean Titers (GMT)Serotype 3 (n= 235, 237)51 Geometric mean titers
Placebo+TIV13vPnC Comparisons: Serotype-specific Opsonophagocytic Activity (OPA) Geometric Mean Titers (GMT)Serotype 4 (n= 247, 245)1486 Geometric mean titers
Placebo+TIV13vPnC Comparisons: Serotype-specific Opsonophagocytic Activity (OPA) Geometric Mean Titers (GMT)Serotype 5 (n= 245, 234)112 Geometric mean titers
Placebo+TIV13vPnC Comparisons: Serotype-specific Opsonophagocytic Activity (OPA) Geometric Mean Titers (GMT)Serotype 6A (n= 250, 252)1597 Geometric mean titers
Placebo+TIV13vPnC Comparisons: Serotype-specific Opsonophagocytic Activity (OPA) Geometric Mean Titers (GMT)Serotype 6B (n= 259, 248)2017 Geometric mean titers
Placebo+TIV13vPnC Comparisons: Serotype-specific Opsonophagocytic Activity (OPA) Geometric Mean Titers (GMT)Serotype 7F (n= 246, 248)835 Geometric mean titers
Placebo+TIV13vPnC Comparisons: Serotype-specific Opsonophagocytic Activity (OPA) Geometric Mean Titers (GMT)Serotype 9V (n= 247, 242)723 Geometric mean titers
Placebo+TIV13vPnC Comparisons: Serotype-specific Opsonophagocytic Activity (OPA) Geometric Mean Titers (GMT)Serotype 14 (n= 247, 236)1088 Geometric mean titers
Placebo+TIV13vPnC Comparisons: Serotype-specific Opsonophagocytic Activity (OPA) Geometric Mean Titers (GMT)Serotype 18C (n= 250, 244)1415 Geometric mean titers
Placebo+TIV13vPnC Comparisons: Serotype-specific Opsonophagocytic Activity (OPA) Geometric Mean Titers (GMT)Serotype 19A (n= 251, 247)539 Geometric mean titers
Placebo+TIV13vPnC Comparisons: Serotype-specific Opsonophagocytic Activity (OPA) Geometric Mean Titers (GMT)Serotype 19F (n= 247, 242)467 Geometric mean titers
Comparison: Serotype 1. The primary null hypothesis was: the log of the GMT in the group receiving 13vPnC + TIV minus the log of the GMT in the group receiving 13vPnC alone (1 month after TIV) \<= -0.693.95% CI: [0.68, 1.24]
Comparison: Serotype 3. The primary null hypothesis was: the log of the GMT in the group receiving 13vPnC + TIV minus the log of the GMT in the group receiving 13vPnC alone (1 month after TIV) \<= -0.693.95% CI: [0.69, 1.2]
Comparison: Serotype 4. The primary null hypothesis was: the log of the GMT in the group receiving 13vPnC + TIV minus the log of the GMT in the group receiving 13vPnC alone (1 month after TIV) \<= -0.693.95% CI: [0.47, 0.95]
Comparison: Serotype 5. The primary null hypothesis was: the log of the GMT in the group receiving 13vPnC + TIV minus the log of the GMT in the group receiving 13vPnC alone (1 month after TIV) \<= -0.693.95% CI: [0.77, 1.6]
Comparison: Serotype 6A. The primary null hypothesis was: the log of the GMT in the group receiving 13vPnC + TIV minus the log of the GMT in the group receiving 13vPnC alone (1 month after TIV) \<= -0.693.95% CI: [0.54, 1.08]
Comparison: Serotype 6B. The primary null hypothesis was: the log of the GMT in the group receiving 13vPnC + TIV minus the log of the GMT in the group receiving 13vPnC alone (1 month after TIV) \<= -0.693.95% CI: [0.55, 1.09]
Comparison: Serotype 7F. The primary null hypothesis was: the log of the GMT in the group receiving 13vPnC + TIV minus the log of the GMT in the group receiving 13vPnC alone (1 month after TIV) \<= -0.693.95% CI: [0.47, 1.12]
Comparison: Serotype 9V. The primary null hypothesis was: the log of the GMT in the group receiving 13vPnC + TIV minus the log of the GMT in the group receiving 13vPnC alone (1 month after TIV) \<= -0.693.95% CI: [0.42, 1.03]
Comparison: Serotype 14. The primary null hypothesis was: the log of the GMT in the group receiving 13vPnC + TIV minus the log of the GMT in the group receiving 13vPnC alone (1 month after TIV) \<= -0.693.95% CI: [0.65, 1.24]
Comparison: Serotype 18C. The primary null hypothesis was: the log of the GMT in the group receiving 13vPnC + TIV minus the log of the GMT in the group receiving 13vPnC alone (1 month after TIV) \<= -0.693.95% CI: [0.59, 1.14]
Comparison: Serotype 19A. The primary null hypothesis was: the log of the GMT in the group receiving 13vPnC + TIV minus the log of the GMT in the group receiving 13vPnC alone (1 month after TIV) \<= -0.693.95% CI: [0.61, 1.12]
Comparison: Serotype 19F. The primary null hypothesis was: the log of the GMT in the group receiving 13vPnC + TIV minus the log of the GMT in the group receiving 13vPnC alone (1 month after TIV) \<= -0.693.95% CI: [0.57, 1.16]
Comparison: Serotype 23F. The primary null hypothesis was: the log of the GMT in the group receiving 13vPnC + TIV minus the log of the GMT in the group receiving 13vPnC alone (1 month after TIV) \<= -0.693.95% CI: [0.54, 1.27]
Other Pre-specified

Percentage of Participants With Pre-specified Local Reactions

Local reactions were reported using an electronic diary. Pain was scaled as Any; Mild (awareness but easily tolerated); Moderate (discomfort enough to interfere with usual activity) and Severe (incapacitating the usual activity). Redness and swelling were scaled as Any; Mild (2.5 cm to 5.0 cm); Moderate (5.1 to 10.0 cm)and Severe (\> 10.0 cm). Limitation in arm movement were scaled as Any; Mild (some limitation); Moderate (unable to move above head but able to move above shoulder) and Severe (unable to move above shoulder).

Time frame: Days 1 through 14 after 13vPnC vaccination

Population: Safety population: included all participants who received at least 1 dose of study vaccine. n=number of participants at each timepoint, in each group respectively.

ArmMeasureGroupValue (NUMBER)
13vPnC+TIVPercentage of Participants With Pre-specified Local ReactionsPain: Any (n= 480, 470)40.0 percentage of participants
13vPnC+TIVPercentage of Participants With Pre-specified Local ReactionsPain: Mild (n= 470, 462)34.3 percentage of participants
13vPnC+TIVPercentage of Participants With Pre-specified Local ReactionsSwelling: Any (n= 441, 431)13.8 percentage of participants
13vPnC+TIVPercentage of Participants With Pre-specified Local ReactionsPain: Moderate (n= 447, 442)14.8 percentage of participants
13vPnC+TIVPercentage of Participants With Pre-specified Local ReactionsRedness: Moderate (n= 433, 424)6.0 percentage of participants
13vPnC+TIVPercentage of Participants With Pre-specified Local ReactionsPain: Severe (n= 429, 421)1.4 percentage of participants
13vPnC+TIVPercentage of Participants With Pre-specified Local ReactionsSwelling: Mild (n= 440, 430)11.8 percentage of participants
13vPnC+TIVPercentage of Participants With Pre-specified Local ReactionsLimitation of arm movement: Any (n= 445, 432)13.9 percentage of participants
13vPnC+TIVPercentage of Participants With Pre-specified Local ReactionsRedness: Mild (n= 438, 432)14.4 percentage of participants
13vPnC+TIVPercentage of Participants With Pre-specified Local ReactionsLimitation of arm movement: Mild (n= 444, 432)13.1 percentage of participants
13vPnC+TIVPercentage of Participants With Pre-specified Local ReactionsSwelling: Moderate (n= 432, 423)4.2 percentage of participants
13vPnC+TIVPercentage of Participants With Pre-specified Local ReactionsLimitation of arm movement:Moderate (n= 430, 420)1.4 percentage of participants
13vPnC+TIVPercentage of Participants With Pre-specified Local ReactionsRedness: Severe (n= 429, 420)0.7 percentage of participants
13vPnC+TIVPercentage of Participants With Pre-specified Local ReactionsLimitation of arm movement: Severe (n= 429, 420)1.9 percentage of participants
13vPnC+TIVPercentage of Participants With Pre-specified Local ReactionsSwelling: Severe (n= 428, 420)0.2 percentage of participants
13vPnC+TIVPercentage of Participants With Pre-specified Local ReactionsAny local reaction (n= 488, 470)46.9 percentage of participants
13vPnC+TIVPercentage of Participants With Pre-specified Local ReactionsRedness: Any (n= 440, 432)16.6 percentage of participants
Placebo+TIVPercentage of Participants With Pre-specified Local ReactionsAny local reaction (n= 488, 470)46.6 percentage of participants
Placebo+TIVPercentage of Participants With Pre-specified Local ReactionsRedness: Any (n= 440, 432)12.3 percentage of participants
Placebo+TIVPercentage of Participants With Pre-specified Local ReactionsRedness: Mild (n= 438, 432)9.7 percentage of participants
Placebo+TIVPercentage of Participants With Pre-specified Local ReactionsRedness: Moderate (n= 433, 424)6.1 percentage of participants
Placebo+TIVPercentage of Participants With Pre-specified Local ReactionsRedness: Severe (n= 429, 420)1.0 percentage of participants
Placebo+TIVPercentage of Participants With Pre-specified Local ReactionsSwelling: Any (n= 441, 431)10.2 percentage of participants
Placebo+TIVPercentage of Participants With Pre-specified Local ReactionsSwelling: Mild (n= 440, 430)8.1 percentage of participants
Placebo+TIVPercentage of Participants With Pre-specified Local ReactionsSwelling: Moderate (n= 432, 423)5.0 percentage of participants
Placebo+TIVPercentage of Participants With Pre-specified Local ReactionsSwelling: Severe (n= 428, 420)0.0 percentage of participants
Placebo+TIVPercentage of Participants With Pre-specified Local ReactionsPain: Mild (n= 470, 462)37.9 percentage of participants
Placebo+TIVPercentage of Participants With Pre-specified Local ReactionsPain: Moderate (n= 447, 442)19.7 percentage of participants
Placebo+TIVPercentage of Participants With Pre-specified Local ReactionsPain: Severe (n= 429, 421)2.6 percentage of participants
Placebo+TIVPercentage of Participants With Pre-specified Local ReactionsLimitation of arm movement: Any (n= 445, 432)14.8 percentage of participants
Placebo+TIVPercentage of Participants With Pre-specified Local ReactionsLimitation of arm movement: Mild (n= 444, 432)13.4 percentage of participants
Placebo+TIVPercentage of Participants With Pre-specified Local ReactionsLimitation of arm movement:Moderate (n= 430, 420)1.0 percentage of participants
Placebo+TIVPercentage of Participants With Pre-specified Local ReactionsLimitation of arm movement: Severe (n= 429, 420)1.4 percentage of participants
Placebo+TIVPercentage of Participants With Pre-specified Local ReactionsPain: Any (n= 480, 470)43.4 percentage of participants
Other Pre-specified

Percentage of Participants With Pre-specified Systemic Events

Systemic events (Any fever \>= 38 degrees Celsius \[C\]), fatigue, headache, chills, rash, vomiting, decreased appetite, new muscle pain, any aggravated muscle pain, new joint pain or any aggravated joint pain. Participants may be presented in more than one category.

Time frame: Days 1 through 14 after 13vPnC vaccination

Population: Safety population: included all participants who received at least 1 dose of study vaccine. n=number of participants at each timepoint, in each group respectively.

ArmMeasureGroupValue (NUMBER)
13vPnC+TIVPercentage of Participants With Pre-specified Systemic EventsFatigue (n= 476, 456)37.4 Percentage of participants
13vPnC+TIVPercentage of Participants With Pre-specified Systemic EventsVomiting (n= 432, 424)3.0 Percentage of participants
13vPnC+TIVPercentage of Participants With Pre-specified Systemic EventsFever >=38.5 degreesC but <39 degreesC (n=430,421)1.4 Percentage of participants
13vPnC+TIVPercentage of Participants With Pre-specified Systemic EventsDecreased appetite (n= 450, 434)16.9 Percentage of participants
13vPnC+TIVPercentage of Participants With Pre-specified Systemic EventsHeadache (n= 472, 449)32.6 Percentage of participants
13vPnC+TIVPercentage of Participants With Pre-specified Systemic EventsNew muscle pain (n= 468, 448)26.9 Percentage of participants
13vPnC+TIVPercentage of Participants With Pre-specified Systemic EventsFever >40.0 degrees C (n= 429, 422)1.4 Percentage of participants
13vPnC+TIVPercentage of Participants With Pre-specified Systemic EventsAny aggravated muscle pain (n= 454, 439)18.7 Percentage of participants
13vPnC+TIVPercentage of Participants With Pre-specified Systemic EventsChills (n= 443, 429)13.8 Percentage of participants
13vPnC+TIVPercentage of Participants With Pre-specified Systemic EventsNew joint pain (n= 452, 435)16.2 Percentage of participants
13vPnC+TIVPercentage of Participants With Pre-specified Systemic EventsFever >=39degreesC but <=40.0degreesC (n=428,420)0.0 Percentage of participants
13vPnC+TIVPercentage of Participants With Pre-specified Systemic EventsAny aggravated joint pain (n= 452, 428)15.7 Percentage of participants
13vPnC+TIVPercentage of Participants With Pre-specified Systemic EventsRash (n= 433, 427)6.9 Percentage of participants
13vPnC+TIVPercentage of Participants With Pre-specified Systemic EventsAny systemic event (n= 510, 488)60.2 Percentage of participants
13vPnC+TIVPercentage of Participants With Pre-specified Systemic EventsFever >=38 degreesC but <38.5 degreesC (n=434,423)3.0 Percentage of participants
Placebo+TIVPercentage of Participants With Pre-specified Systemic EventsAny systemic event (n= 510, 488)48.6 Percentage of participants
Placebo+TIVPercentage of Participants With Pre-specified Systemic EventsFever >=38 degreesC but <38.5 degreesC (n=434,423)3.1 Percentage of participants
Placebo+TIVPercentage of Participants With Pre-specified Systemic EventsFever >=38.5 degreesC but <39 degreesC (n=430,421)1.0 Percentage of participants
Placebo+TIVPercentage of Participants With Pre-specified Systemic EventsFever >=39degreesC but <=40.0degreesC (n=428,420)0.0 Percentage of participants
Placebo+TIVPercentage of Participants With Pre-specified Systemic EventsFever >40.0 degrees C (n= 429, 422)0.7 Percentage of participants
Placebo+TIVPercentage of Participants With Pre-specified Systemic EventsFatigue (n= 476, 456)28.5 Percentage of participants
Placebo+TIVPercentage of Participants With Pre-specified Systemic EventsHeadache (n= 472, 449)24.7 Percentage of participants
Placebo+TIVPercentage of Participants With Pre-specified Systemic EventsChills (n= 443, 429)9.1 Percentage of participants
Placebo+TIVPercentage of Participants With Pre-specified Systemic EventsRash (n= 433, 427)6.8 Percentage of participants
Placebo+TIVPercentage of Participants With Pre-specified Systemic EventsVomiting (n= 432, 424)1.7 Percentage of participants
Placebo+TIVPercentage of Participants With Pre-specified Systemic EventsDecreased appetite (n= 450, 434)11.3 Percentage of participants
Placebo+TIVPercentage of Participants With Pre-specified Systemic EventsNew muscle pain (n= 468, 448)23.4 Percentage of participants
Placebo+TIVPercentage of Participants With Pre-specified Systemic EventsAny aggravated muscle pain (n= 454, 439)15.0 Percentage of participants
Placebo+TIVPercentage of Participants With Pre-specified Systemic EventsNew joint pain (n= 452, 435)11.5 Percentage of participants
Placebo+TIVPercentage of Participants With Pre-specified Systemic EventsAny aggravated joint pain (n= 452, 428)8.6 Percentage of participants

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026