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A Trial To Evaluate A Multivalent Pneumococcal Conjugate Vaccine In Healthy Adults 50-85 Years Of Age

A PHASE 1/2, RANDOMIZED, OBSERVER-BLINDED TRIAL TO EVALUATE THE SAFETY, TOLERABILITY, AND IMMUNOGENICITY OF A MULTIVALENT PNEUMOCOCCAL CONJUGATE VACCINE IN HEALTHY ADULTS 50 THROUGH 85 YEARS OF AGE

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03313050
Enrollment
511
Registered
2017-10-18
Start date
2017-10-12
Completion date
2019-05-24
Last updated
2020-06-04

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

Conditions

Pneumococcal Infections

Brief summary

This is a 2-stage, phase 1/2, randomized, active-controlled, observer-blinded study with a 2-arm parallel design in each stage. In Stage 1 healthy adults 50 to 64 years of age with no history of pneumococcal vaccination will be randomized equally to receive either a single intramuscular dose of multivalent pneumococcal conjugate vaccine or a licensed tetanus, diphtheria, acellular pertussis combination vaccine (Tdap) (control group). In Stage 2 healthy adults 65 to 85 years of age previously vaccinated with Prevnar 13 \>=2 months prior to investigational product administration will be randomized equally to receive either a single intramuscular dose of multivalent pneumococcal conjugate vaccine or the licensed 23-valent pneumococcal polysaccharide vaccine (control group).

Interventions

BIOLOGICALMultivalent

Pneumococcal conjugate vaccine

BIOLOGICALTdap

Tetanus, diphtheria, acellular pertussis vaccine

BIOLOGICALpolysaccharide

23-valent pneumococcal polysaccharide vaccine

Sponsors

Pfizer
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
TRIPLE (Subject, Caregiver, Investigator)

Masking description

Observer-blinded

Eligibility

Sex/Gender
ALL
Age
50 Years to 85 Years
Healthy volunteers
Yes

Inclusion criteria

* Stage 1: Healthy male or female adults 50 to 64 years of age with no history of pneumococcal vaccination * Stage 2: Healthy male or female adults 65 to 85 years of age previously vaccinated with Prevnar 13 \>= 2 months prior to investigational product administration

Exclusion criteria

* Stage 1: Vaccination within 12 months before investigational product administration with diphtheria-, pertussis-, or tetanus-containing vaccine * Stage 2: Previous vaccination with any pneumococcal vaccine other than a single prior dose of Prevnar 13

Design outcomes

Primary

MeasureTime frameDescription
Stage 2: Percentage of Participants With Newly Diagnosed Chronic Medical Conditions (NDCMCs) Within 12 Months After Vaccinationwithin 12 months after vaccinationAn NDCMC was defined as a disease or medical condition, not previously identified, that is expected to be persistent or is otherwise long-lasting in its effects.
Stage 2: Percentage of Participants With Serious Adverse Events (SAEs) Within 6 Months After Vaccinationwithin 6 months after vaccinationAn AE was any untoward medical occurrence in a participant who received study drug without regard to possibility of causal relationship. SAE was an AE resulting in any of the following outcomes or deemed significant for any other reason: death; initial or prolonged inpatient hospitalization; life-threatening experience (immediate risk of dying); persistent or significant disability/incapacity; congenital anomaly.
Stage 1: Percentage of Participants With Newly Diagnosed Chronic Medical Conditions (NDCMCs) Within 6 Months After Vaccinationwithin 6 months after vaccinationAn NDCMC was defined as a disease or medical condition, not previously identified, that is expected to be persistent or is otherwise long-lasting in its effects.
Stage 2: Percentage of Participants With Newly Diagnosed Chronic Medical Conditions (NDCMCs) Within 6 Months After Vaccinationwithin 6 months after vaccinationAn NDCMC was defined as a disease or medical condition, not previously identified, that is expected to be persistent or is otherwise long-lasting in its effects.
Stage 2: Percentage of Participants With Serious Adverse Events (SAEs) Within 12 Months After Vaccinationwithin 12 months after vaccinationAn AE was any untoward medical occurrence in a participant who received study drug without regard to possibility of causal relationship. SAE was an AE resulting in any of the following outcomes or deemed significant for any other reason: death; initial or prolonged inpatient hospitalization; life-threatening experience (immediate risk of dying); persistent or significant disability/incapacity; congenital anomaly.
Stage 1: Percentage of Participants With Local Reactions Within 14 Days After Vaccinationwithin 14 days after vaccinationLocal reactions included pain at injection site, swelling and redness recorded by participants in an electronic diary (e-diary). Redness and swelling were measured and recorded in measuring device units. 1 measuring device unit =0.5 centimeter (cm). Redness and swelling were graded as mild: greater than (\>) 2.0 to 5.0 cm, moderate: \>5.0 to 10.0 cm and severe: \>10.0 cm. Pain at injection site was graded as mild: did not interfere with activity, moderate: interfered with activity and severe: prevented daily activity.
Stage 2: Percentage of Participants With Local Reactions Within 14 Days After Vaccinationwithin 14 days after vaccinationLocal reactions included pain at injection site, swelling and redness recorded by participants in an e-diary. Redness and swelling were measured and recorded in measuring device units. 1 measuring device unit =0.5 cm. Redness and swelling were graded as mild: \>2.0 to 5.0 cm, moderate: \>5.0 to 10.0 cm and severe: \>10.0 cm. Pain at injection site was graded as mild: did not interfere with activity, moderate: interfered with activity and severe: prevented daily activity.
Stage 1: Percentage of Participants With Systemic Events Within 14 Days After Vaccinationwithin 14 days after vaccinationSystemic events included fever, fatigue, headache, muscle pain and joint pain recorded by participants in an e-diary. Fever was categorized as: \>=38.0 degrees Celsius (C), \>=38.0 to 38.4 degrees C, \>38.4 to 38.9 degrees C, \>38.9 to 40.0 degrees C and \>40.0 degrees C. Fatigue, headache, muscle pain and joint pain were graded as any, mild: did not interfere with activity, moderate: some interference with activity and severe: prevented daily routine activity.
Stage 2: Percentage of Participants With Systemic Events Within 14 Days After Vaccinationwithin 14 days after vaccinationSystemic events included fever, fatigue, headache, muscle pain and joint pain recorded by participants in an e-diary. Fever was categorized as: \>=38.0 degrees C, \>=38.0 to 38.4 degrees C, \>38.4 to 38.9 degrees C, \>38.9 to 40.0 degrees C and \>40.0 degrees C. Fatigue, headache, muscle pain and joint pain were graded as any, mild: did not interfere with activity, moderate: some interference with activity and severe: prevented daily routine activity.
Stage 1: Percentage of Participants With Adverse Events (AEs) Within 1 Month After Vaccinationwithin 1 month after vaccinationAn AE was any untoward medical occurrence in a participant who received investigational product without regard to possibility of causal relationship. AEs included both serious and non-serious adverse events. Serious adverse event (SAE) was an AE resulting in any of the following outcomes or deemed significant for any other reason: death; initial or prolonged inpatient hospitalization; life-threatening experience (immediate risk of dying); persistent or significant disability/incapacity; congenital anomaly. AEs included both AEs and Non-SAEs.
Stage 2: Percentage of Participants With Adverse Events (AEs) Within 1 Month After Vaccinationwithin 1 month after vaccinationAn AE was any untoward medical occurrence in a participant who received investigational product without regard to possibility of causal relationship. AEs included both serious and non-serious adverse events. SAE was an AE resulting in any of the following outcomes or deemed significant for any other reason: death; initial or prolonged inpatient hospitalization; life-threatening experience (immediate risk of dying); persistent or significant disability/incapacity; congenital anomaly. AEs included both AEs and Non-SAEs.
Stage 1: Percentage of Participants With Serious Adverse Events (SAEs) Within 6 Months After Vaccinationwithin 6 months after vaccinationAn AE was any untoward medical occurrence in a participant who received study drug without regard to possibility of causal relationship. SAE was an AE resulting in any of the following outcomes or deemed significant for any other reason: death; initial or prolonged inpatient hospitalization; life-threatening experience (immediate risk of dying); persistent or significant disability/incapacity; congenital anomaly.

Secondary

MeasureTime frameDescription
Stage 2: Serotype-specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Titer (GMT) 1 Month After Vaccinationwithin 1 month after vaccinationAntibody-mediated serum OPA against the 7 common pneumococcal serotypes specific to c7vPnC (serotypes 8, 10A, 11A, 12F, 15B, 22F and 33F) were measured using a pneumococcal OPA assay. Results were expressed as OPA GMTs. Assay results below the LLOQ were set to 0.5\*LLOQ in the analysis.
Stage 1: Serotype-specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Fold Rises (GMFRs) From Pre-vaccination to 1 Month After Vaccinationbefore Vaccination to 1 month after VaccinationGMFR for the 7 pneumococcal serotypes (serotypes 8, 10A, 11A, 12F, 15B, 22F and 33F) from before Vaccination to one month after Vaccination. Assay results below the LLOQ were set to 0.5\*LLOQ in the analysis.
Stage 2: Serotype-specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Fold Rises (GMFRs) From Pre-Vaccination to 1 Month After Vaccinationbefore Vaccination to 1 month after VaccinationGMFR for the 7 pneumococcal serotypes (serotypes 8, 10A, 11A, 12F, 15B, 22F and 33F) from before Vaccination to one month after Vaccination. Assay results below the LLOQ were set to 0.5\*LLOQ in the analysis.
Stage 1: Serotype-specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Titer (GMT) 1 Month After Vaccination1 month after vaccinationAntibody-mediated serum OPA against the 7 pneumococcal serotypes specific to c7vPnC (serotypes 8, 10A, 11A, 12F, 15B, 22F and 33F) were measured using a pneumococcal OPA assay. Results were expressed as OPA GMTs. Assay results below the lower limit of quantitation (LLOQ) were set to 0.5\*LLOQ in the analysis. Evaluable immunogenicity population = EIP.

Countries

United States

Participant flow

Participants by arm

ArmCount
Stage 1: c7vPnC (50 to 64 Years of Age)
In Stage 1, healthy participants aged 50 to 64 years were randomized to receive a single 0.5 mL intramuscular injection of c7vPnC on Day 1. Participants were followed up to 6 months after vaccination.
34
Stage 1: Tdap (50 to 64 Years of Age)
In Stage 1, healthy participants aged 50 to 64 years were randomized to receive a single 0.5 mL intramuscular injection of tetanus, diphtheria, and acellular pertussis vaccine (Tdap) as control vaccine on Day 1. Participants were followed up to 6 months after vaccination.
32
Stage 2: c7vPnC (65 to 85 Years of Age)
In Stage 2 healthy participants aged 65 to 85 years, previously vaccinated with Prevnar 13, were randomized to receive a single 0.5 mL intramuscular injection of c7vPnC on Day 1 of Stage 2. Participants were followed up to 12 months after vaccination.
221
Stage 2: PPSV23 (65 to 85 Years of Age)
In Stage 2, healthy participants aged 65 to 85 years, previously vaccinated with Prevnar 13, were randomized to receive a single 0.5 mL intramuscular injection of 23-valent pneumococcal polysaccharide vaccine (PPSV23 ) as control vaccine on Day 1 of Stage 2. Participants were followed up to 12 months after vaccination.
223
Total510

Withdrawals & dropouts

PeriodReasonFG000FG001FG002FG003
Stage 2: 12 MonthsAdverse Event0001
Stage 2: 12 MonthsDeath0030
Stage 2: 12 MonthsLost to Follow-up0015
Stage 2: 12 MonthsNo Longer Meets Eligibility Criteria0003
Stage 2: 12 MonthsOther0001
Stage 2: 12 MonthsProtocol deviation0077
Stage 2: 12 MonthsWithdrawal by Subject0003

Baseline characteristics

CharacteristicStage 1: c7vPnC (50 to 64 Years of Age)Stage 1: Tdap (50 to 64 Years of Age)Stage 2: c7vPnC (65 to 85 Years of Age)Stage 2: PPSV23 (65 to 85 Years of Age)Total
Age, Continuous58.2 Years
STANDARD_DEVIATION 4.52
58.1 Years
STANDARD_DEVIATION 4.46
68.9 Years
STANDARD_DEVIATION 4.72
68.8 Years
STANDARD_DEVIATION 3.97
67.5 Years
STANDARD_DEVIATION 5.66
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants2 Participants4 Participants10 Participants16 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
34 Participants30 Participants216 Participants213 Participants493 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants1 Participants0 Participants1 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Asian
0 Participants0 Participants6 Participants4 Participants10 Participants
Race (NIH/OMB)
Black or African American
0 Participants1 Participants11 Participants9 Participants21 Participants
Race (NIH/OMB)
More than one race
0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
White
34 Participants31 Participants204 Participants210 Participants479 Participants
Sex: Female, Male
Female
23 Participants21 Participants131 Participants135 Participants310 Participants
Sex: Female, Male
Male
11 Participants11 Participants90 Participants88 Participants200 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
0 / 340 / 323 / 2210 / 223
other
Total, other adverse events
27 / 3428 / 32161 / 221171 / 223
serious
Total, serious adverse events
2 / 340 / 329 / 2218 / 223

Outcome results

Primary

Stage 1: Percentage of Participants With Adverse Events (AEs) Within 1 Month After Vaccination

An AE was any untoward medical occurrence in a participant who received investigational product without regard to possibility of causal relationship. AEs included both serious and non-serious adverse events. Serious adverse event (SAE) was an AE resulting in any of the following outcomes or deemed significant for any other reason: death; initial or prolonged inpatient hospitalization; life-threatening experience (immediate risk of dying); persistent or significant disability/incapacity; congenital anomaly. AEs included both AEs and Non-SAEs.

Time frame: within 1 month after vaccination

Population: The safety population of Stage 1 included all participants who received at least 1 dose of c7vPnC or Tdap and had post-vaccination follow-up in Stage 1 and participants who lacked any safety data were excluded from the analysis.

ArmMeasureValue (NUMBER)
Stage 1: c7vPnC (50 to 64 Years of Age)Stage 1: Percentage of Participants With Adverse Events (AEs) Within 1 Month After Vaccination8.8 percentage of participants
Stage 1: Tdap (50 to 64 Years of Age)Stage 1: Percentage of Participants With Adverse Events (AEs) Within 1 Month After Vaccination9.4 percentage of participants
Primary

Stage 1: Percentage of Participants With Local Reactions Within 14 Days After Vaccination

Local reactions included pain at injection site, swelling and redness recorded by participants in an electronic diary (e-diary). Redness and swelling were measured and recorded in measuring device units. 1 measuring device unit =0.5 centimeter (cm). Redness and swelling were graded as mild: greater than (\>) 2.0 to 5.0 cm, moderate: \>5.0 to 10.0 cm and severe: \>10.0 cm. Pain at injection site was graded as mild: did not interfere with activity, moderate: interfered with activity and severe: prevented daily activity.

Time frame: within 14 days after vaccination

Population: The safety population of Stage 1 included all participants who received at least 1 dose of c7vPnC or Tdap and had post-vaccination follow-up in Stage 1 and participants who lacked any safety data were excluded from the analysis.

ArmMeasureGroupValue (NUMBER)
Stage 1: c7vPnC (50 to 64 Years of Age)Stage 1: Percentage of Participants With Local Reactions Within 14 Days After VaccinationRedness: Any2.9 percentage of participants
Stage 1: c7vPnC (50 to 64 Years of Age)Stage 1: Percentage of Participants With Local Reactions Within 14 Days After VaccinationRedness: Mild2.9 percentage of participants
Stage 1: c7vPnC (50 to 64 Years of Age)Stage 1: Percentage of Participants With Local Reactions Within 14 Days After VaccinationRedness: Moderate0 percentage of participants
Stage 1: c7vPnC (50 to 64 Years of Age)Stage 1: Percentage of Participants With Local Reactions Within 14 Days After VaccinationRedness: Severe0 percentage of participants
Stage 1: c7vPnC (50 to 64 Years of Age)Stage 1: Percentage of Participants With Local Reactions Within 14 Days After VaccinationSwelling: Any8.8 percentage of participants
Stage 1: c7vPnC (50 to 64 Years of Age)Stage 1: Percentage of Participants With Local Reactions Within 14 Days After VaccinationSwelling: Mild5.9 percentage of participants
Stage 1: c7vPnC (50 to 64 Years of Age)Stage 1: Percentage of Participants With Local Reactions Within 14 Days After VaccinationSwelling: Moderate2.9 percentage of participants
Stage 1: c7vPnC (50 to 64 Years of Age)Stage 1: Percentage of Participants With Local Reactions Within 14 Days After VaccinationSwelling: Severe0 percentage of participants
Stage 1: c7vPnC (50 to 64 Years of Age)Stage 1: Percentage of Participants With Local Reactions Within 14 Days After VaccinationPain at injection site: Any64.7 percentage of participants
Stage 1: c7vPnC (50 to 64 Years of Age)Stage 1: Percentage of Participants With Local Reactions Within 14 Days After VaccinationPain at injection site: Mild50.0 percentage of participants
Stage 1: c7vPnC (50 to 64 Years of Age)Stage 1: Percentage of Participants With Local Reactions Within 14 Days After VaccinationPain at injection site: Moderate14.7 percentage of participants
Stage 1: c7vPnC (50 to 64 Years of Age)Stage 1: Percentage of Participants With Local Reactions Within 14 Days After VaccinationPain at injection site: Severe0 percentage of participants
Stage 1: Tdap (50 to 64 Years of Age)Stage 1: Percentage of Participants With Local Reactions Within 14 Days After VaccinationPain at injection site: Moderate12.5 percentage of participants
Stage 1: Tdap (50 to 64 Years of Age)Stage 1: Percentage of Participants With Local Reactions Within 14 Days After VaccinationRedness: Any12.5 percentage of participants
Stage 1: Tdap (50 to 64 Years of Age)Stage 1: Percentage of Participants With Local Reactions Within 14 Days After VaccinationSwelling: Moderate12.5 percentage of participants
Stage 1: Tdap (50 to 64 Years of Age)Stage 1: Percentage of Participants With Local Reactions Within 14 Days After VaccinationRedness: Mild6.3 percentage of participants
Stage 1: Tdap (50 to 64 Years of Age)Stage 1: Percentage of Participants With Local Reactions Within 14 Days After VaccinationPain at injection site: Mild59.4 percentage of participants
Stage 1: Tdap (50 to 64 Years of Age)Stage 1: Percentage of Participants With Local Reactions Within 14 Days After VaccinationRedness: Moderate6.3 percentage of participants
Stage 1: Tdap (50 to 64 Years of Age)Stage 1: Percentage of Participants With Local Reactions Within 14 Days After VaccinationSwelling: Severe0 percentage of participants
Stage 1: Tdap (50 to 64 Years of Age)Stage 1: Percentage of Participants With Local Reactions Within 14 Days After VaccinationRedness: Severe0 percentage of participants
Stage 1: Tdap (50 to 64 Years of Age)Stage 1: Percentage of Participants With Local Reactions Within 14 Days After VaccinationPain at injection site: Severe0 percentage of participants
Stage 1: Tdap (50 to 64 Years of Age)Stage 1: Percentage of Participants With Local Reactions Within 14 Days After VaccinationSwelling: Any18.8 percentage of participants
Stage 1: Tdap (50 to 64 Years of Age)Stage 1: Percentage of Participants With Local Reactions Within 14 Days After VaccinationPain at injection site: Any71.9 percentage of participants
Stage 1: Tdap (50 to 64 Years of Age)Stage 1: Percentage of Participants With Local Reactions Within 14 Days After VaccinationSwelling: Mild6.3 percentage of participants
Primary

Stage 1: Percentage of Participants With Newly Diagnosed Chronic Medical Conditions (NDCMCs) Within 6 Months After Vaccination

An NDCMC was defined as a disease or medical condition, not previously identified, that is expected to be persistent or is otherwise long-lasting in its effects.

Time frame: within 6 months after vaccination

Population: The safety population of Stage 1 included all participants who received at least 1 dose of c7vPnC or Tdap and had post-vaccination follow-up in Stage 1 and participants who lacked any safety data were excluded from the analysis.

ArmMeasureValue (NUMBER)
Stage 1: c7vPnC (50 to 64 Years of Age)Stage 1: Percentage of Participants With Newly Diagnosed Chronic Medical Conditions (NDCMCs) Within 6 Months After Vaccination0 percentage of participants
Stage 1: Tdap (50 to 64 Years of Age)Stage 1: Percentage of Participants With Newly Diagnosed Chronic Medical Conditions (NDCMCs) Within 6 Months After Vaccination6.3 percentage of participants
Primary

Stage 1: Percentage of Participants With Serious Adverse Events (SAEs) Within 6 Months After Vaccination

An AE was any untoward medical occurrence in a participant who received study drug without regard to possibility of causal relationship. SAE was an AE resulting in any of the following outcomes or deemed significant for any other reason: death; initial or prolonged inpatient hospitalization; life-threatening experience (immediate risk of dying); persistent or significant disability/incapacity; congenital anomaly.

Time frame: within 6 months after vaccination

Population: The safety population of Stage 1 included all participants who received at least 1 dose of c7vPnC or Tdap and had post-vaccination follow-up in Stage 1 and participants who lacked any safety data were excluded from the analysis.

ArmMeasureValue (NUMBER)
Stage 1: c7vPnC (50 to 64 Years of Age)Stage 1: Percentage of Participants With Serious Adverse Events (SAEs) Within 6 Months After Vaccination5.9 percentage of participants
Stage 1: Tdap (50 to 64 Years of Age)Stage 1: Percentage of Participants With Serious Adverse Events (SAEs) Within 6 Months After Vaccination0 percentage of participants
Primary

Stage 1: Percentage of Participants With Systemic Events Within 14 Days After Vaccination

Systemic events included fever, fatigue, headache, muscle pain and joint pain recorded by participants in an e-diary. Fever was categorized as: \>=38.0 degrees Celsius (C), \>=38.0 to 38.4 degrees C, \>38.4 to 38.9 degrees C, \>38.9 to 40.0 degrees C and \>40.0 degrees C. Fatigue, headache, muscle pain and joint pain were graded as any, mild: did not interfere with activity, moderate: some interference with activity and severe: prevented daily routine activity.

Time frame: within 14 days after vaccination

Population: The safety population of Stage 1 included all participants who received at least 1 dose of c7vPnC or Tdap and had post-vaccination follow-up in Stage 1 and participants who lacked any safety data were excluded from the analysis.

ArmMeasureGroupValue (NUMBER)
Stage 1: c7vPnC (50 to 64 Years of Age)Stage 1: Percentage of Participants With Systemic Events Within 14 Days After VaccinationHeadache: Mild23.5 percentage of participants
Stage 1: c7vPnC (50 to 64 Years of Age)Stage 1: Percentage of Participants With Systemic Events Within 14 Days After VaccinationFatigue: Any29.4 percentage of participants
Stage 1: c7vPnC (50 to 64 Years of Age)Stage 1: Percentage of Participants With Systemic Events Within 14 Days After VaccinationMuscle pain: Any38.2 percentage of participants
Stage 1: c7vPnC (50 to 64 Years of Age)Stage 1: Percentage of Participants With Systemic Events Within 14 Days After VaccinationFatigue: Mild29.4 percentage of participants
Stage 1: c7vPnC (50 to 64 Years of Age)Stage 1: Percentage of Participants With Systemic Events Within 14 Days After VaccinationFever: >=38.0 degree C0 percentage of participants
Stage 1: c7vPnC (50 to 64 Years of Age)Stage 1: Percentage of Participants With Systemic Events Within 14 Days After VaccinationFatigue: Moderate0 percentage of participants
Stage 1: c7vPnC (50 to 64 Years of Age)Stage 1: Percentage of Participants With Systemic Events Within 14 Days After VaccinationHeadache: Any38.2 percentage of participants
Stage 1: c7vPnC (50 to 64 Years of Age)Stage 1: Percentage of Participants With Systemic Events Within 14 Days After VaccinationMuscle pain: Mild26.5 percentage of participants
Stage 1: c7vPnC (50 to 64 Years of Age)Stage 1: Percentage of Participants With Systemic Events Within 14 Days After VaccinationFever: >=38.0 to 38.4 degree C0 percentage of participants
Stage 1: c7vPnC (50 to 64 Years of Age)Stage 1: Percentage of Participants With Systemic Events Within 14 Days After VaccinationMuscle pain: Moderate11.8 percentage of participants
Stage 1: c7vPnC (50 to 64 Years of Age)Stage 1: Percentage of Participants With Systemic Events Within 14 Days After VaccinationHeadache: Moderate14.7 percentage of participants
Stage 1: c7vPnC (50 to 64 Years of Age)Stage 1: Percentage of Participants With Systemic Events Within 14 Days After VaccinationMuscle pain: Severe0 percentage of participants
Stage 1: c7vPnC (50 to 64 Years of Age)Stage 1: Percentage of Participants With Systemic Events Within 14 Days After VaccinationFever: >38.4 to 38.9 degree C0 percentage of participants
Stage 1: c7vPnC (50 to 64 Years of Age)Stage 1: Percentage of Participants With Systemic Events Within 14 Days After VaccinationJoint pain: Any11.8 percentage of participants
Stage 1: c7vPnC (50 to 64 Years of Age)Stage 1: Percentage of Participants With Systemic Events Within 14 Days After VaccinationFatigue: Severe0 percentage of participants
Stage 1: c7vPnC (50 to 64 Years of Age)Stage 1: Percentage of Participants With Systemic Events Within 14 Days After VaccinationJoint pain: Mild11.8 percentage of participants
Stage 1: c7vPnC (50 to 64 Years of Age)Stage 1: Percentage of Participants With Systemic Events Within 14 Days After VaccinationFever: >38.9 to 40.0 degree C0 percentage of participants
Stage 1: c7vPnC (50 to 64 Years of Age)Stage 1: Percentage of Participants With Systemic Events Within 14 Days After VaccinationJoint pain: Moderate0 percentage of participants
Stage 1: c7vPnC (50 to 64 Years of Age)Stage 1: Percentage of Participants With Systemic Events Within 14 Days After VaccinationHeadache: Severe0 percentage of participants
Stage 1: c7vPnC (50 to 64 Years of Age)Stage 1: Percentage of Participants With Systemic Events Within 14 Days After VaccinationJoint pain: Severe0 percentage of participants
Stage 1: c7vPnC (50 to 64 Years of Age)Stage 1: Percentage of Participants With Systemic Events Within 14 Days After VaccinationFever: >40.0 degree C0 percentage of participants
Stage 1: Tdap (50 to 64 Years of Age)Stage 1: Percentage of Participants With Systemic Events Within 14 Days After VaccinationJoint pain: Severe0 percentage of participants
Stage 1: Tdap (50 to 64 Years of Age)Stage 1: Percentage of Participants With Systemic Events Within 14 Days After VaccinationFatigue: Severe0 percentage of participants
Stage 1: Tdap (50 to 64 Years of Age)Stage 1: Percentage of Participants With Systemic Events Within 14 Days After VaccinationHeadache: Any34.4 percentage of participants
Stage 1: Tdap (50 to 64 Years of Age)Stage 1: Percentage of Participants With Systemic Events Within 14 Days After VaccinationHeadache: Mild18.8 percentage of participants
Stage 1: Tdap (50 to 64 Years of Age)Stage 1: Percentage of Participants With Systemic Events Within 14 Days After VaccinationHeadache: Moderate15.6 percentage of participants
Stage 1: Tdap (50 to 64 Years of Age)Stage 1: Percentage of Participants With Systemic Events Within 14 Days After VaccinationHeadache: Severe0 percentage of participants
Stage 1: Tdap (50 to 64 Years of Age)Stage 1: Percentage of Participants With Systemic Events Within 14 Days After VaccinationFever: >=38.0 degree C0 percentage of participants
Stage 1: Tdap (50 to 64 Years of Age)Stage 1: Percentage of Participants With Systemic Events Within 14 Days After VaccinationFever: >=38.0 to 38.4 degree C0 percentage of participants
Stage 1: Tdap (50 to 64 Years of Age)Stage 1: Percentage of Participants With Systemic Events Within 14 Days After VaccinationFever: >38.4 to 38.9 degree C0 percentage of participants
Stage 1: Tdap (50 to 64 Years of Age)Stage 1: Percentage of Participants With Systemic Events Within 14 Days After VaccinationFever: >38.9 to 40.0 degree C0 percentage of participants
Stage 1: Tdap (50 to 64 Years of Age)Stage 1: Percentage of Participants With Systemic Events Within 14 Days After VaccinationFever: >40.0 degree C0 percentage of participants
Stage 1: Tdap (50 to 64 Years of Age)Stage 1: Percentage of Participants With Systemic Events Within 14 Days After VaccinationFatigue: Any28.1 percentage of participants
Stage 1: Tdap (50 to 64 Years of Age)Stage 1: Percentage of Participants With Systemic Events Within 14 Days After VaccinationFatigue: Mild9.4 percentage of participants
Stage 1: Tdap (50 to 64 Years of Age)Stage 1: Percentage of Participants With Systemic Events Within 14 Days After VaccinationMuscle pain: Any56.3 percentage of participants
Stage 1: Tdap (50 to 64 Years of Age)Stage 1: Percentage of Participants With Systemic Events Within 14 Days After VaccinationMuscle pain: Mild43.8 percentage of participants
Stage 1: Tdap (50 to 64 Years of Age)Stage 1: Percentage of Participants With Systemic Events Within 14 Days After VaccinationMuscle pain: Moderate12.5 percentage of participants
Stage 1: Tdap (50 to 64 Years of Age)Stage 1: Percentage of Participants With Systemic Events Within 14 Days After VaccinationMuscle pain: Severe0 percentage of participants
Stage 1: Tdap (50 to 64 Years of Age)Stage 1: Percentage of Participants With Systemic Events Within 14 Days After VaccinationJoint pain: Any15.6 percentage of participants
Stage 1: Tdap (50 to 64 Years of Age)Stage 1: Percentage of Participants With Systemic Events Within 14 Days After VaccinationJoint pain: Mild12.5 percentage of participants
Stage 1: Tdap (50 to 64 Years of Age)Stage 1: Percentage of Participants With Systemic Events Within 14 Days After VaccinationJoint pain: Moderate3.1 percentage of participants
Stage 1: Tdap (50 to 64 Years of Age)Stage 1: Percentage of Participants With Systemic Events Within 14 Days After VaccinationFatigue: Moderate18.8 percentage of participants
Primary

Stage 2: Percentage of Participants With Adverse Events (AEs) Within 1 Month After Vaccination

An AE was any untoward medical occurrence in a participant who received investigational product without regard to possibility of causal relationship. AEs included both serious and non-serious adverse events. SAE was an AE resulting in any of the following outcomes or deemed significant for any other reason: death; initial or prolonged inpatient hospitalization; life-threatening experience (immediate risk of dying); persistent or significant disability/incapacity; congenital anomaly. AEs included both AEs and Non-SAEs.

Time frame: within 1 month after vaccination

Population: The safety population of Stage 2 included all participants who received at least 1 dose of c7vPnC or PPSV23 and had post-vaccination follow-up in Stage 2 and participants who lacked any safety data were excluded from the analysis.

ArmMeasureValue (NUMBER)
Stage 1: c7vPnC (50 to 64 Years of Age)Stage 2: Percentage of Participants With Adverse Events (AEs) Within 1 Month After Vaccination10.0 percentage of participants
Stage 1: Tdap (50 to 64 Years of Age)Stage 2: Percentage of Participants With Adverse Events (AEs) Within 1 Month After Vaccination13.5 percentage of participants
Primary

Stage 2: Percentage of Participants With Local Reactions Within 14 Days After Vaccination

Local reactions included pain at injection site, swelling and redness recorded by participants in an e-diary. Redness and swelling were measured and recorded in measuring device units. 1 measuring device unit =0.5 cm. Redness and swelling were graded as mild: \>2.0 to 5.0 cm, moderate: \>5.0 to 10.0 cm and severe: \>10.0 cm. Pain at injection site was graded as mild: did not interfere with activity, moderate: interfered with activity and severe: prevented daily activity.

Time frame: within 14 days after vaccination

Population: The safety population of Stage 2 included all participants who received at least 1 dose of c7vPnC or PPSV23 and had post-vaccination follow-up in Stage 2 and participants who lacked any safety data were excluded from the analysis.

ArmMeasureGroupValue (NUMBER)
Stage 1: c7vPnC (50 to 64 Years of Age)Stage 2: Percentage of Participants With Local Reactions Within 14 Days After VaccinationRedness: Any8.1 percentage of participants
Stage 1: c7vPnC (50 to 64 Years of Age)Stage 2: Percentage of Participants With Local Reactions Within 14 Days After VaccinationRedness: Mild5.9 percentage of participants
Stage 1: c7vPnC (50 to 64 Years of Age)Stage 2: Percentage of Participants With Local Reactions Within 14 Days After VaccinationRedness: Moderate2.3 percentage of participants
Stage 1: c7vPnC (50 to 64 Years of Age)Stage 2: Percentage of Participants With Local Reactions Within 14 Days After VaccinationRedness: Severe0 percentage of participants
Stage 1: c7vPnC (50 to 64 Years of Age)Stage 2: Percentage of Participants With Local Reactions Within 14 Days After VaccinationSwelling: Any6.8 percentage of participants
Stage 1: c7vPnC (50 to 64 Years of Age)Stage 2: Percentage of Participants With Local Reactions Within 14 Days After VaccinationSwelling: Mild5.9 percentage of participants
Stage 1: c7vPnC (50 to 64 Years of Age)Stage 2: Percentage of Participants With Local Reactions Within 14 Days After VaccinationSwelling: Moderate0.9 percentage of participants
Stage 1: c7vPnC (50 to 64 Years of Age)Stage 2: Percentage of Participants With Local Reactions Within 14 Days After VaccinationSwelling: Severe0 percentage of participants
Stage 1: c7vPnC (50 to 64 Years of Age)Stage 2: Percentage of Participants With Local Reactions Within 14 Days After VaccinationPain at injection site: Any48.4 percentage of participants
Stage 1: c7vPnC (50 to 64 Years of Age)Stage 2: Percentage of Participants With Local Reactions Within 14 Days After VaccinationPain at injection site: Mild46.6 percentage of participants
Stage 1: c7vPnC (50 to 64 Years of Age)Stage 2: Percentage of Participants With Local Reactions Within 14 Days After VaccinationPain at injection site: Moderate1.8 percentage of participants
Stage 1: c7vPnC (50 to 64 Years of Age)Stage 2: Percentage of Participants With Local Reactions Within 14 Days After VaccinationPain at injection site: Severe0 percentage of participants
Stage 1: Tdap (50 to 64 Years of Age)Stage 2: Percentage of Participants With Local Reactions Within 14 Days After VaccinationPain at injection site: Moderate14.3 percentage of participants
Stage 1: Tdap (50 to 64 Years of Age)Stage 2: Percentage of Participants With Local Reactions Within 14 Days After VaccinationRedness: Any17.9 percentage of participants
Stage 1: Tdap (50 to 64 Years of Age)Stage 2: Percentage of Participants With Local Reactions Within 14 Days After VaccinationSwelling: Moderate7.6 percentage of participants
Stage 1: Tdap (50 to 64 Years of Age)Stage 2: Percentage of Participants With Local Reactions Within 14 Days After VaccinationRedness: Mild8.1 percentage of participants
Stage 1: Tdap (50 to 64 Years of Age)Stage 2: Percentage of Participants With Local Reactions Within 14 Days After VaccinationPain at injection site: Mild44.8 percentage of participants
Stage 1: Tdap (50 to 64 Years of Age)Stage 2: Percentage of Participants With Local Reactions Within 14 Days After VaccinationRedness: Moderate4.5 percentage of participants
Stage 1: Tdap (50 to 64 Years of Age)Stage 2: Percentage of Participants With Local Reactions Within 14 Days After VaccinationSwelling: Severe3.6 percentage of participants
Stage 1: Tdap (50 to 64 Years of Age)Stage 2: Percentage of Participants With Local Reactions Within 14 Days After VaccinationRedness: Severe5.4 percentage of participants
Stage 1: Tdap (50 to 64 Years of Age)Stage 2: Percentage of Participants With Local Reactions Within 14 Days After VaccinationPain at injection site: Severe1.8 percentage of participants
Stage 1: Tdap (50 to 64 Years of Age)Stage 2: Percentage of Participants With Local Reactions Within 14 Days After VaccinationSwelling: Any16.6 percentage of participants
Stage 1: Tdap (50 to 64 Years of Age)Stage 2: Percentage of Participants With Local Reactions Within 14 Days After VaccinationPain at injection site: Any61.0 percentage of participants
Stage 1: Tdap (50 to 64 Years of Age)Stage 2: Percentage of Participants With Local Reactions Within 14 Days After VaccinationSwelling: Mild5.4 percentage of participants
Primary

Stage 2: Percentage of Participants With Newly Diagnosed Chronic Medical Conditions (NDCMCs) Within 12 Months After Vaccination

An NDCMC was defined as a disease or medical condition, not previously identified, that is expected to be persistent or is otherwise long-lasting in its effects.

Time frame: within 12 months after vaccination

Population: The safety population of Stage 2 included all participants who received at least 1 dose of c7vPnC or PPSV23 and had post-vaccination follow-up in Stage 2 and participants who lacked any safety data were excluded from the analysis.

ArmMeasureValue (NUMBER)
Stage 1: c7vPnC (50 to 64 Years of Age)Stage 2: Percentage of Participants With Newly Diagnosed Chronic Medical Conditions (NDCMCs) Within 12 Months After Vaccination6.8 percentage of participants
Stage 1: Tdap (50 to 64 Years of Age)Stage 2: Percentage of Participants With Newly Diagnosed Chronic Medical Conditions (NDCMCs) Within 12 Months After Vaccination6.3 percentage of participants
Primary

Stage 2: Percentage of Participants With Newly Diagnosed Chronic Medical Conditions (NDCMCs) Within 6 Months After Vaccination

An NDCMC was defined as a disease or medical condition, not previously identified, that is expected to be persistent or is otherwise long-lasting in its effects.

Time frame: within 6 months after vaccination

Population: The safety population of Stage 2 included all participants who received at least 1 dose of c7vPnC or PPSV23 and had post-vaccination follow-up in Stage 2 and participants who lacked any safety data were excluded from the analysis.

ArmMeasureValue (NUMBER)
Stage 1: c7vPnC (50 to 64 Years of Age)Stage 2: Percentage of Participants With Newly Diagnosed Chronic Medical Conditions (NDCMCs) Within 6 Months After Vaccination3.2 percentage of participants
Stage 1: Tdap (50 to 64 Years of Age)Stage 2: Percentage of Participants With Newly Diagnosed Chronic Medical Conditions (NDCMCs) Within 6 Months After Vaccination4.5 percentage of participants
Primary

Stage 2: Percentage of Participants With Serious Adverse Events (SAEs) Within 12 Months After Vaccination

An AE was any untoward medical occurrence in a participant who received study drug without regard to possibility of causal relationship. SAE was an AE resulting in any of the following outcomes or deemed significant for any other reason: death; initial or prolonged inpatient hospitalization; life-threatening experience (immediate risk of dying); persistent or significant disability/incapacity; congenital anomaly.

Time frame: within 12 months after vaccination

Population: The safety population of Stage 2 included all participants who received at least 1 dose of c7vPnC or PPSV23 and had post-vaccination follow-up in Stage 2 and participants who lacked any safety data were excluded from the analysis.

ArmMeasureValue (NUMBER)
Stage 1: c7vPnC (50 to 64 Years of Age)Stage 2: Percentage of Participants With Serious Adverse Events (SAEs) Within 12 Months After Vaccination4.1 percentage of participants
Stage 1: Tdap (50 to 64 Years of Age)Stage 2: Percentage of Participants With Serious Adverse Events (SAEs) Within 12 Months After Vaccination3.6 percentage of participants
Primary

Stage 2: Percentage of Participants With Serious Adverse Events (SAEs) Within 6 Months After Vaccination

An AE was any untoward medical occurrence in a participant who received study drug without regard to possibility of causal relationship. SAE was an AE resulting in any of the following outcomes or deemed significant for any other reason: death; initial or prolonged inpatient hospitalization; life-threatening experience (immediate risk of dying); persistent or significant disability/incapacity; congenital anomaly.

Time frame: within 6 months after vaccination

Population: The safety population of Stage 2 included all participants who received at least 1 dose of c7vPnC or PPSV23 and had post-vaccination follow-up in Stage 2 and participants who lacked any safety data were excluded from the analysis.

ArmMeasureValue (NUMBER)
Stage 1: c7vPnC (50 to 64 Years of Age)Stage 2: Percentage of Participants With Serious Adverse Events (SAEs) Within 6 Months After Vaccination2.3 percentage of participants
Stage 1: Tdap (50 to 64 Years of Age)Stage 2: Percentage of Participants With Serious Adverse Events (SAEs) Within 6 Months After Vaccination2.7 percentage of participants
Primary

Stage 2: Percentage of Participants With Systemic Events Within 14 Days After Vaccination

Systemic events included fever, fatigue, headache, muscle pain and joint pain recorded by participants in an e-diary. Fever was categorized as: \>=38.0 degrees C, \>=38.0 to 38.4 degrees C, \>38.4 to 38.9 degrees C, \>38.9 to 40.0 degrees C and \>40.0 degrees C. Fatigue, headache, muscle pain and joint pain were graded as any, mild: did not interfere with activity, moderate: some interference with activity and severe: prevented daily routine activity.

Time frame: within 14 days after vaccination

Population: The safety population of Stage 2 included all participants who received at least 1 dose of c7vPnC or PPSV23 and had post-vaccination follow-up in Stage 2 and participants who lacked any safety data were excluded from the analysis.

ArmMeasureGroupValue (NUMBER)
Stage 1: c7vPnC (50 to 64 Years of Age)Stage 2: Percentage of Participants With Systemic Events Within 14 Days After VaccinationFever: >=38.0 degree C0.5 percentage of participants
Stage 1: c7vPnC (50 to 64 Years of Age)Stage 2: Percentage of Participants With Systemic Events Within 14 Days After VaccinationFever: >=38.0 to 38.4 degree C0.5 percentage of participants
Stage 1: c7vPnC (50 to 64 Years of Age)Stage 2: Percentage of Participants With Systemic Events Within 14 Days After VaccinationMuscle pain: Mild31.7 percentage of participants
Stage 1: c7vPnC (50 to 64 Years of Age)Stage 2: Percentage of Participants With Systemic Events Within 14 Days After VaccinationMuscle pain: Moderate6.3 percentage of participants
Stage 1: c7vPnC (50 to 64 Years of Age)Stage 2: Percentage of Participants With Systemic Events Within 14 Days After VaccinationMuscle pain: Severe0.5 percentage of participants
Stage 1: c7vPnC (50 to 64 Years of Age)Stage 2: Percentage of Participants With Systemic Events Within 14 Days After VaccinationJoint pain: Any14.9 percentage of participants
Stage 1: c7vPnC (50 to 64 Years of Age)Stage 2: Percentage of Participants With Systemic Events Within 14 Days After VaccinationJoint pain: Mild9.5 percentage of participants
Stage 1: c7vPnC (50 to 64 Years of Age)Stage 2: Percentage of Participants With Systemic Events Within 14 Days After VaccinationJoint pain: Moderate5.4 percentage of participants
Stage 1: c7vPnC (50 to 64 Years of Age)Stage 2: Percentage of Participants With Systemic Events Within 14 Days After VaccinationJoint pain: Severe0 percentage of participants
Stage 1: c7vPnC (50 to 64 Years of Age)Stage 2: Percentage of Participants With Systemic Events Within 14 Days After VaccinationHeadache: Any24.4 percentage of participants
Stage 1: c7vPnC (50 to 64 Years of Age)Stage 2: Percentage of Participants With Systemic Events Within 14 Days After VaccinationFever: >38.4 to 38.9 degree C0 percentage of participants
Stage 1: c7vPnC (50 to 64 Years of Age)Stage 2: Percentage of Participants With Systemic Events Within 14 Days After VaccinationFever: >38.9 to 40.0 degree C0 percentage of participants
Stage 1: c7vPnC (50 to 64 Years of Age)Stage 2: Percentage of Participants With Systemic Events Within 14 Days After VaccinationFever: >40.0 degree C0 percentage of participants
Stage 1: c7vPnC (50 to 64 Years of Age)Stage 2: Percentage of Participants With Systemic Events Within 14 Days After VaccinationFatigue: Any34.4 percentage of participants
Stage 1: c7vPnC (50 to 64 Years of Age)Stage 2: Percentage of Participants With Systemic Events Within 14 Days After VaccinationFatigue: Mild24.9 percentage of participants
Stage 1: c7vPnC (50 to 64 Years of Age)Stage 2: Percentage of Participants With Systemic Events Within 14 Days After VaccinationFatigue: Moderate7.7 percentage of participants
Stage 1: c7vPnC (50 to 64 Years of Age)Stage 2: Percentage of Participants With Systemic Events Within 14 Days After VaccinationFatigue: Severe1.8 percentage of participants
Stage 1: c7vPnC (50 to 64 Years of Age)Stage 2: Percentage of Participants With Systemic Events Within 14 Days After VaccinationHeadache: Mild20.4 percentage of participants
Stage 1: c7vPnC (50 to 64 Years of Age)Stage 2: Percentage of Participants With Systemic Events Within 14 Days After VaccinationHeadache: Moderate3.6 percentage of participants
Stage 1: c7vPnC (50 to 64 Years of Age)Stage 2: Percentage of Participants With Systemic Events Within 14 Days After VaccinationHeadache: Severe0.5 percentage of participants
Stage 1: c7vPnC (50 to 64 Years of Age)Stage 2: Percentage of Participants With Systemic Events Within 14 Days After VaccinationMuscle pain: Any38.5 percentage of participants
Stage 1: Tdap (50 to 64 Years of Age)Stage 2: Percentage of Participants With Systemic Events Within 14 Days After VaccinationFever: >38.4 to 38.9 degree C0.4 percentage of participants
Stage 1: Tdap (50 to 64 Years of Age)Stage 2: Percentage of Participants With Systemic Events Within 14 Days After VaccinationFever: >=38.0 degree C0.9 percentage of participants
Stage 1: Tdap (50 to 64 Years of Age)Stage 2: Percentage of Participants With Systemic Events Within 14 Days After VaccinationHeadache: Severe0.4 percentage of participants
Stage 1: Tdap (50 to 64 Years of Age)Stage 2: Percentage of Participants With Systemic Events Within 14 Days After VaccinationMuscle pain: Any46.6 percentage of participants
Stage 1: Tdap (50 to 64 Years of Age)Stage 2: Percentage of Participants With Systemic Events Within 14 Days After VaccinationFever: >38.9 to 40.0 degree C0.4 percentage of participants
Stage 1: Tdap (50 to 64 Years of Age)Stage 2: Percentage of Participants With Systemic Events Within 14 Days After VaccinationMuscle pain: Mild29.1 percentage of participants
Stage 1: Tdap (50 to 64 Years of Age)Stage 2: Percentage of Participants With Systemic Events Within 14 Days After VaccinationFatigue: Severe1.8 percentage of participants
Stage 1: Tdap (50 to 64 Years of Age)Stage 2: Percentage of Participants With Systemic Events Within 14 Days After VaccinationMuscle pain: Moderate16.6 percentage of participants
Stage 1: Tdap (50 to 64 Years of Age)Stage 2: Percentage of Participants With Systemic Events Within 14 Days After VaccinationFever: >40.0 degree C0 percentage of participants
Stage 1: Tdap (50 to 64 Years of Age)Stage 2: Percentage of Participants With Systemic Events Within 14 Days After VaccinationMuscle pain: Severe0.9 percentage of participants
Stage 1: Tdap (50 to 64 Years of Age)Stage 2: Percentage of Participants With Systemic Events Within 14 Days After VaccinationHeadache: Any20.2 percentage of participants
Stage 1: Tdap (50 to 64 Years of Age)Stage 2: Percentage of Participants With Systemic Events Within 14 Days After VaccinationJoint pain: Any19.7 percentage of participants
Stage 1: Tdap (50 to 64 Years of Age)Stage 2: Percentage of Participants With Systemic Events Within 14 Days After VaccinationFatigue: Any33.2 percentage of participants
Stage 1: Tdap (50 to 64 Years of Age)Stage 2: Percentage of Participants With Systemic Events Within 14 Days After VaccinationJoint pain: Mild12.6 percentage of participants
Stage 1: Tdap (50 to 64 Years of Age)Stage 2: Percentage of Participants With Systemic Events Within 14 Days After VaccinationHeadache: Moderate5.4 percentage of participants
Stage 1: Tdap (50 to 64 Years of Age)Stage 2: Percentage of Participants With Systemic Events Within 14 Days After VaccinationJoint pain: Moderate7.2 percentage of participants
Stage 1: Tdap (50 to 64 Years of Age)Stage 2: Percentage of Participants With Systemic Events Within 14 Days After VaccinationFatigue: Mild17.5 percentage of participants
Stage 1: Tdap (50 to 64 Years of Age)Stage 2: Percentage of Participants With Systemic Events Within 14 Days After VaccinationJoint pain: Severe0 percentage of participants
Stage 1: Tdap (50 to 64 Years of Age)Stage 2: Percentage of Participants With Systemic Events Within 14 Days After VaccinationHeadache: Mild14.3 percentage of participants
Stage 1: Tdap (50 to 64 Years of Age)Stage 2: Percentage of Participants With Systemic Events Within 14 Days After VaccinationFever: >=38.0 to 38.4 degree C0 percentage of participants
Stage 1: Tdap (50 to 64 Years of Age)Stage 2: Percentage of Participants With Systemic Events Within 14 Days After VaccinationFatigue: Moderate13.9 percentage of participants
Secondary

Stage 1: Serotype-specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Fold Rises (GMFRs) From Pre-vaccination to 1 Month After Vaccination

GMFR for the 7 pneumococcal serotypes (serotypes 8, 10A, 11A, 12F, 15B, 22F and 33F) from before Vaccination to one month after Vaccination. Assay results below the LLOQ were set to 0.5\*LLOQ in the analysis.

Time frame: before Vaccination to 1 month after Vaccination

Population: EIP Stage 1:eligible participants with no major protocol deviations, received assigned vaccine, blood collected was within 27-49 days post vaccination, had at least 1 valid and determinate assay result for at least 1 serotype for 1 month after vaccination. Here, 'Number Analyzed' = participants evaluable for this outcome measure at specified rows.

ArmMeasureGroupValue (GEOMETRIC_MEAN)
Stage 1: c7vPnC (50 to 64 Years of Age)Stage 1: Serotype-specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Fold Rises (GMFRs) From Pre-vaccination to 1 Month After VaccinationSerotype 11A6.5 fold rise
Stage 1: c7vPnC (50 to 64 Years of Age)Stage 1: Serotype-specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Fold Rises (GMFRs) From Pre-vaccination to 1 Month After VaccinationSerotype 15B100.2 fold rise
Stage 1: c7vPnC (50 to 64 Years of Age)Stage 1: Serotype-specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Fold Rises (GMFRs) From Pre-vaccination to 1 Month After VaccinationSerotype 10A64.7 fold rise
Stage 1: c7vPnC (50 to 64 Years of Age)Stage 1: Serotype-specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Fold Rises (GMFRs) From Pre-vaccination to 1 Month After VaccinationSerotype 22F58.6 fold rise
Stage 1: c7vPnC (50 to 64 Years of Age)Stage 1: Serotype-specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Fold Rises (GMFRs) From Pre-vaccination to 1 Month After VaccinationSerotype 12F261.8 fold rise
Stage 1: c7vPnC (50 to 64 Years of Age)Stage 1: Serotype-specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Fold Rises (GMFRs) From Pre-vaccination to 1 Month After VaccinationSerotype 33F27.9 fold rise
Stage 1: c7vPnC (50 to 64 Years of Age)Stage 1: Serotype-specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Fold Rises (GMFRs) From Pre-vaccination to 1 Month After VaccinationSerotype 8106.2 fold rise
Stage 1: Tdap (50 to 64 Years of Age)Stage 1: Serotype-specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Fold Rises (GMFRs) From Pre-vaccination to 1 Month After VaccinationSerotype 33F0.9 fold rise
Stage 1: Tdap (50 to 64 Years of Age)Stage 1: Serotype-specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Fold Rises (GMFRs) From Pre-vaccination to 1 Month After VaccinationSerotype 81.1 fold rise
Stage 1: Tdap (50 to 64 Years of Age)Stage 1: Serotype-specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Fold Rises (GMFRs) From Pre-vaccination to 1 Month After VaccinationSerotype 10A1.2 fold rise
Stage 1: Tdap (50 to 64 Years of Age)Stage 1: Serotype-specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Fold Rises (GMFRs) From Pre-vaccination to 1 Month After VaccinationSerotype 11A1.0 fold rise
Stage 1: Tdap (50 to 64 Years of Age)Stage 1: Serotype-specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Fold Rises (GMFRs) From Pre-vaccination to 1 Month After VaccinationSerotype 12F1.2 fold rise
Stage 1: Tdap (50 to 64 Years of Age)Stage 1: Serotype-specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Fold Rises (GMFRs) From Pre-vaccination to 1 Month After VaccinationSerotype 15B1.1 fold rise
Stage 1: Tdap (50 to 64 Years of Age)Stage 1: Serotype-specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Fold Rises (GMFRs) From Pre-vaccination to 1 Month After VaccinationSerotype 22F1.4 fold rise
Secondary

Stage 1: Serotype-specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Titer (GMT) 1 Month After Vaccination

Antibody-mediated serum OPA against the 7 pneumococcal serotypes specific to c7vPnC (serotypes 8, 10A, 11A, 12F, 15B, 22F and 33F) were measured using a pneumococcal OPA assay. Results were expressed as OPA GMTs. Assay results below the lower limit of quantitation (LLOQ) were set to 0.5\*LLOQ in the analysis. Evaluable immunogenicity population = EIP.

Time frame: 1 month after vaccination

Population: EIP Stage 1:eligible participants with no major protocol deviations, received assigned vaccine, blood collected was within 27-49 days post vaccination, had at least 1 valid and determinate assay result for at least 1 serotype for 1 month after vaccination. 'Number Analyzed' = participants evaluable for this outcome measure at specified rows.

ArmMeasureGroupValue (GEOMETRIC_MEAN)
Stage 1: c7vPnC (50 to 64 Years of Age)Stage 1: Serotype-specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Titer (GMT) 1 Month After VaccinationSerotype 11A3154 Titer (1/dilution)
Stage 1: c7vPnC (50 to 64 Years of Age)Stage 1: Serotype-specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Titer (GMT) 1 Month After VaccinationSerotype 15B3926 Titer (1/dilution)
Stage 1: c7vPnC (50 to 64 Years of Age)Stage 1: Serotype-specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Titer (GMT) 1 Month After VaccinationSerotype 10A6622 Titer (1/dilution)
Stage 1: c7vPnC (50 to 64 Years of Age)Stage 1: Serotype-specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Titer (GMT) 1 Month After VaccinationSerotype 22F5932 Titer (1/dilution)
Stage 1: c7vPnC (50 to 64 Years of Age)Stage 1: Serotype-specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Titer (GMT) 1 Month After VaccinationSerotype 12F9558 Titer (1/dilution)
Stage 1: c7vPnC (50 to 64 Years of Age)Stage 1: Serotype-specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Titer (GMT) 1 Month After VaccinationSerotype 33F8432 Titer (1/dilution)
Stage 1: c7vPnC (50 to 64 Years of Age)Stage 1: Serotype-specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Titer (GMT) 1 Month After VaccinationSerotype 81401 Titer (1/dilution)
Stage 1: Tdap (50 to 64 Years of Age)Stage 1: Serotype-specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Titer (GMT) 1 Month After VaccinationSerotype 33F433 Titer (1/dilution)
Stage 1: Tdap (50 to 64 Years of Age)Stage 1: Serotype-specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Titer (GMT) 1 Month After VaccinationSerotype 816 Titer (1/dilution)
Stage 1: Tdap (50 to 64 Years of Age)Stage 1: Serotype-specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Titer (GMT) 1 Month After VaccinationSerotype 10A92 Titer (1/dilution)
Stage 1: Tdap (50 to 64 Years of Age)Stage 1: Serotype-specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Titer (GMT) 1 Month After VaccinationSerotype 11A604 Titer (1/dilution)
Stage 1: Tdap (50 to 64 Years of Age)Stage 1: Serotype-specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Titer (GMT) 1 Month After VaccinationSerotype 12F90 Titer (1/dilution)
Stage 1: Tdap (50 to 64 Years of Age)Stage 1: Serotype-specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Titer (GMT) 1 Month After VaccinationSerotype 15B30 Titer (1/dilution)
Stage 1: Tdap (50 to 64 Years of Age)Stage 1: Serotype-specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Titer (GMT) 1 Month After VaccinationSerotype 22F167 Titer (1/dilution)
Secondary

Stage 2: Serotype-specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Fold Rises (GMFRs) From Pre-Vaccination to 1 Month After Vaccination

GMFR for the 7 pneumococcal serotypes (serotypes 8, 10A, 11A, 12F, 15B, 22F and 33F) from before Vaccination to one month after Vaccination. Assay results below the LLOQ were set to 0.5\*LLOQ in the analysis.

Time frame: before Vaccination to 1 month after Vaccination

Population: EIP Stage 2:eligible participants with no major protocol deviations, received assigned vaccine, blood collected was within 27-49 days post vaccination, had at least 1 valid and determinate assay result for at least 1 serotype for 1 month after vaccination. Here, 'Number Analyzed' = participants evaluable for this outcome measure at specified rows.

ArmMeasureGroupValue (GEOMETRIC_MEAN)
Stage 1: c7vPnC (50 to 64 Years of Age)Stage 2: Serotype-specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Fold Rises (GMFRs) From Pre-Vaccination to 1 Month After VaccinationSerotype 11A7.5 fold rise
Stage 1: c7vPnC (50 to 64 Years of Age)Stage 2: Serotype-specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Fold Rises (GMFRs) From Pre-Vaccination to 1 Month After VaccinationSerotype 15B31.7 fold rise
Stage 1: c7vPnC (50 to 64 Years of Age)Stage 2: Serotype-specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Fold Rises (GMFRs) From Pre-Vaccination to 1 Month After VaccinationSerotype 10A30.6 fold rise
Stage 1: c7vPnC (50 to 64 Years of Age)Stage 2: Serotype-specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Fold Rises (GMFRs) From Pre-Vaccination to 1 Month After VaccinationSerotype 22F30.0 fold rise
Stage 1: c7vPnC (50 to 64 Years of Age)Stage 2: Serotype-specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Fold Rises (GMFRs) From Pre-Vaccination to 1 Month After VaccinationSerotype 12F64.0 fold rise
Stage 1: c7vPnC (50 to 64 Years of Age)Stage 2: Serotype-specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Fold Rises (GMFRs) From Pre-Vaccination to 1 Month After VaccinationSerotype 33F10.0 fold rise
Stage 1: c7vPnC (50 to 64 Years of Age)Stage 2: Serotype-specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Fold Rises (GMFRs) From Pre-Vaccination to 1 Month After VaccinationSerotype 830.2 fold rise
Stage 1: Tdap (50 to 64 Years of Age)Stage 2: Serotype-specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Fold Rises (GMFRs) From Pre-Vaccination to 1 Month After VaccinationSerotype 33F8.7 fold rise
Stage 1: Tdap (50 to 64 Years of Age)Stage 2: Serotype-specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Fold Rises (GMFRs) From Pre-Vaccination to 1 Month After VaccinationSerotype 840.5 fold rise
Stage 1: Tdap (50 to 64 Years of Age)Stage 2: Serotype-specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Fold Rises (GMFRs) From Pre-Vaccination to 1 Month After VaccinationSerotype 10A15.2 fold rise
Stage 1: Tdap (50 to 64 Years of Age)Stage 2: Serotype-specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Fold Rises (GMFRs) From Pre-Vaccination to 1 Month After VaccinationSerotype 11A7.0 fold rise
Stage 1: Tdap (50 to 64 Years of Age)Stage 2: Serotype-specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Fold Rises (GMFRs) From Pre-Vaccination to 1 Month After VaccinationSerotype 12F37.6 fold rise
Stage 1: Tdap (50 to 64 Years of Age)Stage 2: Serotype-specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Fold Rises (GMFRs) From Pre-Vaccination to 1 Month After VaccinationSerotype 15B16.4 fold rise
Stage 1: Tdap (50 to 64 Years of Age)Stage 2: Serotype-specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Fold Rises (GMFRs) From Pre-Vaccination to 1 Month After VaccinationSerotype 22F18.6 fold rise
Secondary

Stage 2: Serotype-specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Titer (GMT) 1 Month After Vaccination

Antibody-mediated serum OPA against the 7 common pneumococcal serotypes specific to c7vPnC (serotypes 8, 10A, 11A, 12F, 15B, 22F and 33F) were measured using a pneumococcal OPA assay. Results were expressed as OPA GMTs. Assay results below the LLOQ were set to 0.5\*LLOQ in the analysis.

Time frame: within 1 month after vaccination

Population: EIP Stage 2:eligible participants with no major protocol deviations, received assigned vaccine, blood collected was within 27-49 days post vaccination, had at least 1 valid and determinate assay result for at least 1 serotype for 1 month after vaccination. Here, 'Number Analyzed' = participants evaluable for this outcome measure at specified rows.

ArmMeasureGroupValue (GEOMETRIC_MEAN)
Stage 1: c7vPnC (50 to 64 Years of Age)Stage 2: Serotype-specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Titer (GMT) 1 Month After VaccinationSerotype 11A2290 Titer (1/dilution)
Stage 1: c7vPnC (50 to 64 Years of Age)Stage 2: Serotype-specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Titer (GMT) 1 Month After VaccinationSerotype 15B1381 Titer (1/dilution)
Stage 1: c7vPnC (50 to 64 Years of Age)Stage 2: Serotype-specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Titer (GMT) 1 Month After VaccinationSerotype 10A2297 Titer (1/dilution)
Stage 1: c7vPnC (50 to 64 Years of Age)Stage 2: Serotype-specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Titer (GMT) 1 Month After VaccinationSerotype 22F4775 Titer (1/dilution)
Stage 1: c7vPnC (50 to 64 Years of Age)Stage 2: Serotype-specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Titer (GMT) 1 Month After VaccinationSerotype 12F3684 Titer (1/dilution)
Stage 1: c7vPnC (50 to 64 Years of Age)Stage 2: Serotype-specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Titer (GMT) 1 Month After VaccinationSerotype 33F4250 Titer (1/dilution)
Stage 1: c7vPnC (50 to 64 Years of Age)Stage 2: Serotype-specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Titer (GMT) 1 Month After VaccinationSerotype 8528 Titer (1/dilution)
Stage 1: Tdap (50 to 64 Years of Age)Stage 2: Serotype-specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Titer (GMT) 1 Month After VaccinationSerotype 33F4043 Titer (1/dilution)
Stage 1: Tdap (50 to 64 Years of Age)Stage 2: Serotype-specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Titer (GMT) 1 Month After VaccinationSerotype 8639 Titer (1/dilution)
Stage 1: Tdap (50 to 64 Years of Age)Stage 2: Serotype-specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Titer (GMT) 1 Month After VaccinationSerotype 10A1052 Titer (1/dilution)
Stage 1: Tdap (50 to 64 Years of Age)Stage 2: Serotype-specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Titer (GMT) 1 Month After VaccinationSerotype 11A2673 Titer (1/dilution)
Stage 1: Tdap (50 to 64 Years of Age)Stage 2: Serotype-specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Titer (GMT) 1 Month After VaccinationSerotype 12F2416 Titer (1/dilution)
Stage 1: Tdap (50 to 64 Years of Age)Stage 2: Serotype-specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Titer (GMT) 1 Month After VaccinationSerotype 15B586 Titer (1/dilution)
Stage 1: Tdap (50 to 64 Years of Age)Stage 2: Serotype-specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Titer (GMT) 1 Month After VaccinationSerotype 22F2723 Titer (1/dilution)

Source: ClinicalTrials.gov · Data processed: Feb 24, 2026