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Trial to Evaluate the Safety and Immunogenicity of a Multivalent Pneumococcal Conjugate Vaccine in Adults 60 Through 64 Years of Age

A PHASE 2, RANDOMIZED, DOUBLE-BLIND TRIAL TO EVALUATE THE SAFETY AND IMMUNOGENICITY OF A MULTIVALENT PNEUMOCOCCAL CONJUGATE VACCINE IN ADULTS 60 THROUGH 64 YEARS OF AGE

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03313037
Enrollment
444
Registered
2017-10-18
Start date
2017-10-10
Completion date
2018-12-10
Last updated
2019-12-26

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 Phase 2, randomized, double-blinded study with a 2-arm parallel design. Healthy adults aged 60 through 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 followed 1 month later with a dose of saline or Prevnar 13 followed 1 month later with a dose of PPSV23 (control group).

Interventions

BIOLOGICALMultivalent

Pneumococcal conjugate vaccine

BIOLOGICALPrevnar 13

Pneumococcal conjugate vaccine

BIOLOGICALPPSV23

Pneumococcal polysaccharide vaccine

OTHERSaline

Placebo

Sponsors

Pfizer
Lead SponsorINDUSTRY

Study design

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

Eligibility

Sex/Gender
ALL
Age
60 Years to 64 Years
Healthy volunteers
Yes

Inclusion criteria

1. Male or female adults \>/= 60 to \</=64 years of age (from the 60th birthday up to, but not including, the 65th birthday) at enrollment. 2. Healthy adults, including adults with preexisting stable disease, defined as disease not requiring significant change in therapy or requiring hospitalization within 3 months before receipt of investigational product, as determined by medical history, physical examination, laboratory screening, and clinical judgment of the investigator. 3. Female subjects who are not of childbearing potential.

Exclusion criteria

1. Previous vaccination with any licensed or investigational pneumococcal vaccine, or planned receipt through study participation. 2. History of microbiologically proven invasive disease caused by S pneumoniae. 3. Serious chronic disorder including metastatic malignancy, severe chronic obstructive pulmonary disease (COPD) requiring supplemental oxygen, end-stage renal disease with or without dialysis, clinically unstable cardiac disease, or any other disorder that, in the investigator's opinion, excludes the subject from participating in the study.

Design outcomes

Primary

MeasureTime frameDescription
Percentage of Participants With Serious Adverse Events (SAEs) or Newly Diagnosed Chronic Medical Conditions (NDCMCs) Within 12 Months After Vaccination 1within 12 months after Vaccination 1 (up to 378 days)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. 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. Percentage of participants with either SAE or NDCMCs during the specified duration are reported.
Percentage of Participants With Local Reactions Within 10 Days After Vaccination 1within 10 days after Vaccination 1Local 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 centimeter (cm), moderate: 5.5 to 10.0 cm and severe: greater than or equal to (\>=) 10.5 cm. Pain was graded as mild: did not interfere with activity, moderate: interfered with activity and severe: prevented daily activity.
Percentage of Participants With Systemic Events Within 7 Days After Vaccination 1within 7 days after Vaccination 1Systemic 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 mild: no interference with activity, moderate: some interference with activity and severe: prevents daily routine activity.
Percentage of Participants With Adverse Events (AEs) Within 1 Month After Vaccination 1within 1 month after Vaccination 1 (up to 35 days)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.
Percentage of Participants With Serious Adverse Events (SAEs) or Newly Diagnosed Chronic Medical Conditions (NDCMCs) Within 6 Months After Vaccination 1within 6 months after Vaccination 1 (up to 196 days)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. 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. Percentage of participants with either SAE or NDCMCs during the specified duration are reported.

Secondary

MeasureTime frameDescription
Serotype-Specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Titres (GMTs) 1 Month After Any Vaccination: 7 Additional Serotypes in 20vPnC1 month after Vaccination 1 for 20vPnC followed by saline reporting group; 1 month after Vaccination 2 for 13vPnC followed by PPSV23 reporting groupAntibody-mediated serum OPA against the 7 additional pneumococcal serotypes (8, 10A, 11A, 12F, 15B, 22F, 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.
Serotype-specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Fold Rise (GMFR) From Pre-Vaccination 1 to 1 Month Post-Vaccination 1: 13 Common Serotypes in 13vPnCbefore Vaccination 1 to one month after Vaccination 1GMFR for the 13 pneumococcal serotypes (1, 3, 4, 5, 6A, 6B, 7F, 9V, 14, 18C, 19A, 19F, and 23F) from before Vaccination 1 to one month after Vaccination 1 were calculated as the mean of the difference of logarithmically transformed OPA results (after vaccination - before vaccination) and transform back to the original scale. GMFRs were calculated using data from participants with non-missing OPA results at both time points. Assay results below the LLOQ were set to 0.5\*LLOQ in the analysis.
Serotype-specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Fold Rise (GMFR) From Pre-Vaccination 1 to 1 Month Post Any Vaccination: 7 Additional Serotypes in 20vPnCbefore Vaccination 1 to 1 month after Vaccination 1 for 20vPnC followed by saline reporting group; before Vaccination 1 to 1 month after Vaccination 2 for 13vPnC followed by PPSV23 reporting groupGMFR for 7 additional pneumococcal serotypes (8, 10A, 11A, 12F, 15B, 22F, 33F) from before Vaccination 1 to one month after either Vaccination 1 (20vPnC) or Vaccination 2 (PPSV23) were calculated as the mean of the difference of logarithmically transformed OPA results (after vaccination - before vaccination) and transform back to the original scale. GMFRs were calculated using data from participants with non-missing OPA results at both time points. Assay results below the LLOQ were set to 0.5\*LLOQ in the analysis.
Serotype-Specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Titres (GMTs) 1 Month After Vaccination 1: 13 Common Serotypes in 13vPnC1 month after Vaccination 1Antibody-mediated serum OPA against the 13 common pneumococcal serotypes specific to 13vPnC (serotypes 1, 3, 4, 5, 6A, 6B, 7F, 9V, 14, 18C, 19A, 19F and 23F) 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.

Countries

United States

Participant flow

Participants by arm

ArmCount
20vPnC Followed by Saline
Participants received a single 0.5 milliliter \[mL\] intramuscular injection of 20-valent pneumococcal conjugate vaccine (20vPnC) (Vaccination 1) on Day 1 followed by 0.5 mL of saline 1 month after Vaccination 1 (Vaccination 2). Participants were followed up to 12 months after Vaccination 1.
221
13vPnC Followed by PPSV23
Participants received a single 0.5 mL intramuscular injection of 13-valent pneumococcal conjugate vaccine (13vPnC) (Vaccination 1) on Day 1 followed by 0.5 mL of 23-valent pneumococcal polysaccharide vaccine (PPSV23) 1 month after Vaccination 1 (Vaccination 2). Participants were followed up to 12 months after Vaccination 1.
222
Total443

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudyLost to Follow-up98
Overall StudyNo longer meets eligibility criteria17
Overall StudyOther11
Overall StudyProtocol Violation41
Overall StudyRandomized but not treated10
Overall StudyWithdrawal by Subject43

Baseline characteristics

Characteristic13vPnC Followed by PPSV23Total20vPnC Followed by Saline
Age, Continuous62.0 years
STANDARD_DEVIATION 1.41
62.0 years
STANDARD_DEVIATION 1.41
62.0 years
STANDARD_DEVIATION 1.4
Ethnicity (NIH/OMB)
Hispanic or Latino
25 Participants52 Participants27 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
195 Participants387 Participants192 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
2 Participants4 Participants2 Participants
Race (NIH/OMB)
American Indian or Alaska Native
2 Participants3 Participants1 Participants
Race (NIH/OMB)
Asian
7 Participants15 Participants8 Participants
Race (NIH/OMB)
Black or African American
46 Participants83 Participants37 Participants
Race (NIH/OMB)
More than one race
2 Participants6 Participants4 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants1 Participants1 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants1 Participants1 Participants
Race (NIH/OMB)
White
165 Participants334 Participants169 Participants
Sex: Female, Male
Female
133 Participants248 Participants115 Participants
Sex: Female, Male
Male
89 Participants195 Participants106 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
0 / 2210 / 222
other
Total, other adverse events
162 / 221164 / 222
serious
Total, serious adverse events
9 / 22111 / 222

Outcome results

Primary

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

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.

Time frame: within 1 month after Vaccination 1 (up to 35 days)

Population: Safety analysis set included all participants who had received 1 dose of 20vPnC or 13vPnC.

ArmMeasureValue (NUMBER)
20vPnC Followed by SalinePercentage of Participants With Adverse Events (AEs) Within 1 Month After Vaccination 112.2 percentage of participants
13vPnC Followed by PPSV23Percentage of Participants With Adverse Events (AEs) Within 1 Month After Vaccination 113.1 percentage of participants
Primary

Percentage of Participants With Local Reactions Within 10 Days After Vaccination 1

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 centimeter (cm), moderate: 5.5 to 10.0 cm and severe: greater than or equal to (\>=) 10.5 cm. Pain was graded as mild: did not interfere with activity, moderate: interfered with activity and severe: prevented daily activity.

Time frame: within 10 days after Vaccination 1

Population: Safety analysis set included all participants who had received 1 dose of 20vPnC or 13vPnC. Here Overall number of participants analyzed signifies participants who were evaluable for this outcome measure.

ArmMeasureGroupValue (NUMBER)
20vPnC Followed by SalinePercentage of Participants With Local Reactions Within 10 Days After Vaccination 1Redness: Mild7.3 percentage of participants
20vPnC Followed by SalinePercentage of Participants With Local Reactions Within 10 Days After Vaccination 1Redness: Moderate3.6 percentage of participants
20vPnC Followed by SalinePercentage of Participants With Local Reactions Within 10 Days After Vaccination 1Swelling: Severe0 percentage of participants
20vPnC Followed by SalinePercentage of Participants With Local Reactions Within 10 Days After Vaccination 1Pain at injection site: Mild46.8 percentage of participants
20vPnC Followed by SalinePercentage of Participants With Local Reactions Within 10 Days After Vaccination 1Pain at injection site: Moderate10.9 percentage of participants
20vPnC Followed by SalinePercentage of Participants With Local Reactions Within 10 Days After Vaccination 1Redness: Severe0.5 percentage of participants
20vPnC Followed by SalinePercentage of Participants With Local Reactions Within 10 Days After Vaccination 1Swelling: Mild7.7 percentage of participants
20vPnC Followed by SalinePercentage of Participants With Local Reactions Within 10 Days After Vaccination 1Swelling: Moderate5.5 percentage of participants
20vPnC Followed by SalinePercentage of Participants With Local Reactions Within 10 Days After Vaccination 1Pain at injection site: Severe0 percentage of participants
13vPnC Followed by PPSV23Percentage of Participants With Local Reactions Within 10 Days After Vaccination 1Pain at injection site: Moderate9.5 percentage of participants
13vPnC Followed by PPSV23Percentage of Participants With Local Reactions Within 10 Days After Vaccination 1Swelling: Mild7.7 percentage of participants
13vPnC Followed by PPSV23Percentage of Participants With Local Reactions Within 10 Days After Vaccination 1Pain at injection site: Severe0.5 percentage of participants
13vPnC Followed by PPSV23Percentage of Participants With Local Reactions Within 10 Days After Vaccination 1Swelling: Moderate3.6 percentage of participants
13vPnC Followed by PPSV23Percentage of Participants With Local Reactions Within 10 Days After Vaccination 1Swelling: Severe0 percentage of participants
13vPnC Followed by PPSV23Percentage of Participants With Local Reactions Within 10 Days After Vaccination 1Redness: Mild3.6 percentage of participants
13vPnC Followed by PPSV23Percentage of Participants With Local Reactions Within 10 Days After Vaccination 1Redness: Moderate3.2 percentage of participants
13vPnC Followed by PPSV23Percentage of Participants With Local Reactions Within 10 Days After Vaccination 1Pain at injection site: Mild43.7 percentage of participants
13vPnC Followed by PPSV23Percentage of Participants With Local Reactions Within 10 Days After Vaccination 1Redness: Severe0 percentage of participants
Primary

Percentage of Participants With Serious Adverse Events (SAEs) or Newly Diagnosed Chronic Medical Conditions (NDCMCs) Within 12 Months After Vaccination 1

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. 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. Percentage of participants with either SAE or NDCMCs during the specified duration are reported.

Time frame: within 12 months after Vaccination 1 (up to 378 days)

Population: Safety analysis set included all participants who had received 1 dose of 20vPnC or 13vPnC.

ArmMeasureValue (NUMBER)
20vPnC Followed by SalinePercentage of Participants With Serious Adverse Events (SAEs) or Newly Diagnosed Chronic Medical Conditions (NDCMCs) Within 12 Months After Vaccination 110.0 percentage of participants
13vPnC Followed by PPSV23Percentage of Participants With Serious Adverse Events (SAEs) or Newly Diagnosed Chronic Medical Conditions (NDCMCs) Within 12 Months After Vaccination 16.3 percentage of participants
Primary

Percentage of Participants With Serious Adverse Events (SAEs) or Newly Diagnosed Chronic Medical Conditions (NDCMCs) Within 6 Months After Vaccination 1

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. 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. Percentage of participants with either SAE or NDCMCs during the specified duration are reported.

Time frame: within 6 months after Vaccination 1 (up to 196 days)

Population: Safety analysis set included all participants who had received 1 dose of 20vPnC or 13vPnC.

ArmMeasureValue (NUMBER)
20vPnC Followed by SalinePercentage of Participants With Serious Adverse Events (SAEs) or Newly Diagnosed Chronic Medical Conditions (NDCMCs) Within 6 Months After Vaccination 15.4 percentage of participants
13vPnC Followed by PPSV23Percentage of Participants With Serious Adverse Events (SAEs) or Newly Diagnosed Chronic Medical Conditions (NDCMCs) Within 6 Months After Vaccination 14.5 percentage of participants
Primary

Percentage of Participants With Systemic Events Within 7 Days After Vaccination 1

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 mild: no interference with activity, moderate: some interference with activity and severe: prevents daily routine activity.

Time frame: within 7 days after Vaccination 1

Population: Safety analysis set included all participants who had received 1 dose of 20vPnC or 13vPnC. Here Overall number of participants analyzed signifies participants who were evaluable for this outcome measure.

ArmMeasureGroupValue (NUMBER)
20vPnC Followed by SalinePercentage of Participants With Systemic Events Within 7 Days After Vaccination 1Fever: >=38.0 to 38.4 degree C0 percentage of participants
20vPnC Followed by SalinePercentage of Participants With Systemic Events Within 7 Days After Vaccination 1Fever: >38.4 to 38.9 degree C0 percentage of participants
20vPnC Followed by SalinePercentage of Participants With Systemic Events Within 7 Days After Vaccination 1Fever: >38.9 to 40.0 degree C0 percentage of participants
20vPnC Followed by SalinePercentage of Participants With Systemic Events Within 7 Days After Vaccination 1Fever: >40.0 degree C0 percentage of participants
20vPnC Followed by SalinePercentage of Participants With Systemic Events Within 7 Days After Vaccination 1Fatigue: Mild19.1 percentage of participants
20vPnC Followed by SalinePercentage of Participants With Systemic Events Within 7 Days After Vaccination 1Fatigue: Moderate11.4 percentage of participants
20vPnC Followed by SalinePercentage of Participants With Systemic Events Within 7 Days After Vaccination 1Fatigue: Severe0.5 percentage of participants
20vPnC Followed by SalinePercentage of Participants With Systemic Events Within 7 Days After Vaccination 1Headache: Mild16.8 percentage of participants
20vPnC Followed by SalinePercentage of Participants With Systemic Events Within 7 Days After Vaccination 1Headache: Severe0.5 percentage of participants
20vPnC Followed by SalinePercentage of Participants With Systemic Events Within 7 Days After Vaccination 1Muscle pain: Mild32.7 percentage of participants
20vPnC Followed by SalinePercentage of Participants With Systemic Events Within 7 Days After Vaccination 1Muscle pain: Severe0 percentage of participants
20vPnC Followed by SalinePercentage of Participants With Systemic Events Within 7 Days After Vaccination 1Joint pain: Mild9.5 percentage of participants
20vPnC Followed by SalinePercentage of Participants With Systemic Events Within 7 Days After Vaccination 1Joint pain: Severe0 percentage of participants
20vPnC Followed by SalinePercentage of Participants With Systemic Events Within 7 Days After Vaccination 1Fever: >=38.0 degree C0 percentage of participants
20vPnC Followed by SalinePercentage of Participants With Systemic Events Within 7 Days After Vaccination 1Headache: Moderate3.6 percentage of participants
20vPnC Followed by SalinePercentage of Participants With Systemic Events Within 7 Days After Vaccination 1Muscle pain: Moderate10.5 percentage of participants
20vPnC Followed by SalinePercentage of Participants With Systemic Events Within 7 Days After Vaccination 1Joint pain: Moderate5.5 percentage of participants
13vPnC Followed by PPSV23Percentage of Participants With Systemic Events Within 7 Days After Vaccination 1Headache: Severe0.9 percentage of participants
13vPnC Followed by PPSV23Percentage of Participants With Systemic Events Within 7 Days After Vaccination 1Fever: >=38.0 to 38.4 degree C0.5 percentage of participants
13vPnC Followed by PPSV23Percentage of Participants With Systemic Events Within 7 Days After Vaccination 1Fever: >=38.0 degree C0.5 percentage of participants
13vPnC Followed by PPSV23Percentage of Participants With Systemic Events Within 7 Days After Vaccination 1Fever: >38.4 to 38.9 degree C0 percentage of participants
13vPnC Followed by PPSV23Percentage of Participants With Systemic Events Within 7 Days After Vaccination 1Muscle pain: Mild27.0 percentage of participants
13vPnC Followed by PPSV23Percentage of Participants With Systemic Events Within 7 Days After Vaccination 1Fever: >38.9 to 40.0 degree C0 percentage of participants
13vPnC Followed by PPSV23Percentage of Participants With Systemic Events Within 7 Days After Vaccination 1Muscle pain: Moderate9.5 percentage of participants
13vPnC Followed by PPSV23Percentage of Participants With Systemic Events Within 7 Days After Vaccination 1Fever: >40.0 degree C0 percentage of participants
13vPnC Followed by PPSV23Percentage of Participants With Systemic Events Within 7 Days After Vaccination 1Joint pain: Severe0.5 percentage of participants
13vPnC Followed by PPSV23Percentage of Participants With Systemic Events Within 7 Days After Vaccination 1Fatigue: Mild18.0 percentage of participants
13vPnC Followed by PPSV23Percentage of Participants With Systemic Events Within 7 Days After Vaccination 1Muscle pain: Severe0 percentage of participants
13vPnC Followed by PPSV23Percentage of Participants With Systemic Events Within 7 Days After Vaccination 1Fatigue: Moderate10.4 percentage of participants
13vPnC Followed by PPSV23Percentage of Participants With Systemic Events Within 7 Days After Vaccination 1Headache: Moderate5.4 percentage of participants
13vPnC Followed by PPSV23Percentage of Participants With Systemic Events Within 7 Days After Vaccination 1Fatigue: Severe1.8 percentage of participants
13vPnC Followed by PPSV23Percentage of Participants With Systemic Events Within 7 Days After Vaccination 1Joint pain: Mild8.1 percentage of participants
13vPnC Followed by PPSV23Percentage of Participants With Systemic Events Within 7 Days After Vaccination 1Headache: Mild18.0 percentage of participants
13vPnC Followed by PPSV23Percentage of Participants With Systemic Events Within 7 Days After Vaccination 1Joint pain: Moderate5.9 percentage of participants
Secondary

Serotype-specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Fold Rise (GMFR) From Pre-Vaccination 1 to 1 Month Post Any Vaccination: 7 Additional Serotypes in 20vPnC

GMFR for 7 additional pneumococcal serotypes (8, 10A, 11A, 12F, 15B, 22F, 33F) from before Vaccination 1 to one month after either Vaccination 1 (20vPnC) or Vaccination 2 (PPSV23) were calculated as the mean of the difference of logarithmically transformed OPA results (after vaccination - before vaccination) and transform back to the original scale. GMFRs were calculated using data from participants with non-missing OPA results at both time points. Assay results below the LLOQ were set to 0.5\*LLOQ in the analysis.

Time frame: before Vaccination 1 to 1 month after Vaccination 1 for 20vPnC followed by saline reporting group; before Vaccination 1 to 1 month after Vaccination 2 for 13vPnC followed by PPSV23 reporting group

Population: EIP: participants with no protocol deviations, received assigned vaccine, blood drawn within 27 to 49 days after Vaccination 1 or 2, had OPA titres for at least 1 serotype either 1 month after Vaccination 1 or 2. 'Number analyzed' = Number of Participants with non-missing OPA results at both time points at specified row.

ArmMeasureGroupValue (GEOMETRIC_MEAN)
20vPnC Followed by SalineSerotype-specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Fold Rise (GMFR) From Pre-Vaccination 1 to 1 Month Post Any Vaccination: 7 Additional Serotypes in 20vPnCSerotype 837.1 fold rise
20vPnC Followed by SalineSerotype-specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Fold Rise (GMFR) From Pre-Vaccination 1 to 1 Month Post Any Vaccination: 7 Additional Serotypes in 20vPnCSerotype 10A49.3 fold rise
20vPnC Followed by SalineSerotype-specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Fold Rise (GMFR) From Pre-Vaccination 1 to 1 Month Post Any Vaccination: 7 Additional Serotypes in 20vPnCSerotype 11A11.2 fold rise
20vPnC Followed by SalineSerotype-specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Fold Rise (GMFR) From Pre-Vaccination 1 to 1 Month Post Any Vaccination: 7 Additional Serotypes in 20vPnCSerotype 15B57.1 fold rise
20vPnC Followed by SalineSerotype-specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Fold Rise (GMFR) From Pre-Vaccination 1 to 1 Month Post Any Vaccination: 7 Additional Serotypes in 20vPnCSerotype 22F55.4 fold rise
20vPnC Followed by SalineSerotype-specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Fold Rise (GMFR) From Pre-Vaccination 1 to 1 Month Post Any Vaccination: 7 Additional Serotypes in 20vPnCSerotype 33F14.0 fold rise
20vPnC Followed by SalineSerotype-specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Fold Rise (GMFR) From Pre-Vaccination 1 to 1 Month Post Any Vaccination: 7 Additional Serotypes in 20vPnCSerotype 12F113.4 fold rise
13vPnC Followed by PPSV23Serotype-specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Fold Rise (GMFR) From Pre-Vaccination 1 to 1 Month Post Any Vaccination: 7 Additional Serotypes in 20vPnCSerotype 15B21.3 fold rise
13vPnC Followed by PPSV23Serotype-specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Fold Rise (GMFR) From Pre-Vaccination 1 to 1 Month Post Any Vaccination: 7 Additional Serotypes in 20vPnCSerotype 856.9 fold rise
13vPnC Followed by PPSV23Serotype-specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Fold Rise (GMFR) From Pre-Vaccination 1 to 1 Month Post Any Vaccination: 7 Additional Serotypes in 20vPnCSerotype 33F8.9 fold rise
13vPnC Followed by PPSV23Serotype-specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Fold Rise (GMFR) From Pre-Vaccination 1 to 1 Month Post Any Vaccination: 7 Additional Serotypes in 20vPnCSerotype 10A17.1 fold rise
13vPnC Followed by PPSV23Serotype-specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Fold Rise (GMFR) From Pre-Vaccination 1 to 1 Month Post Any Vaccination: 7 Additional Serotypes in 20vPnCSerotype 22F20.3 fold rise
13vPnC Followed by PPSV23Serotype-specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Fold Rise (GMFR) From Pre-Vaccination 1 to 1 Month Post Any Vaccination: 7 Additional Serotypes in 20vPnCSerotype 11A9.8 fold rise
13vPnC Followed by PPSV23Serotype-specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Fold Rise (GMFR) From Pre-Vaccination 1 to 1 Month Post Any Vaccination: 7 Additional Serotypes in 20vPnCSerotype 12F77.0 fold rise
Secondary

Serotype-specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Fold Rise (GMFR) From Pre-Vaccination 1 to 1 Month Post-Vaccination 1: 13 Common Serotypes in 13vPnC

GMFR for the 13 pneumococcal serotypes (1, 3, 4, 5, 6A, 6B, 7F, 9V, 14, 18C, 19A, 19F, and 23F) from before Vaccination 1 to one month after Vaccination 1 were calculated as the mean of the difference of logarithmically transformed OPA results (after vaccination - before vaccination) and transform back to the original scale. GMFRs were calculated using data from participants with non-missing OPA results at both time points. Assay results below the LLOQ were set to 0.5\*LLOQ in the analysis.

Time frame: before Vaccination 1 to one month after Vaccination 1

Population: EIP: participants with no major protocol deviations, received assigned vaccine, blood drawn within 27 to 49 days after Vaccination 1 or 2, had OPA titres for at least 1 serotype either 1 month after Vaccination 1 or 2. 'Number analyzed' = Number of participants with non-missing OPA results at both time points at specified rows.

ArmMeasureGroupValue (GEOMETRIC_MEAN)
20vPnC Followed by SalineSerotype-specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Fold Rise (GMFR) From Pre-Vaccination 1 to 1 Month Post-Vaccination 1: 13 Common Serotypes in 13vPnCSerotype 18C26.8 fold rise
20vPnC Followed by SalineSerotype-specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Fold Rise (GMFR) From Pre-Vaccination 1 to 1 Month Post-Vaccination 1: 13 Common Serotypes in 13vPnCSerotype 36.0 fold rise
20vPnC Followed by SalineSerotype-specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Fold Rise (GMFR) From Pre-Vaccination 1 to 1 Month Post-Vaccination 1: 13 Common Serotypes in 13vPnCSerotype 437.8 fold rise
20vPnC Followed by SalineSerotype-specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Fold Rise (GMFR) From Pre-Vaccination 1 to 1 Month Post-Vaccination 1: 13 Common Serotypes in 13vPnCSerotype 6A58.6 fold rise
20vPnC Followed by SalineSerotype-specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Fold Rise (GMFR) From Pre-Vaccination 1 to 1 Month Post-Vaccination 1: 13 Common Serotypes in 13vPnCSerotype 6B29.6 fold rise
20vPnC Followed by SalineSerotype-specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Fold Rise (GMFR) From Pre-Vaccination 1 to 1 Month Post-Vaccination 1: 13 Common Serotypes in 13vPnCSerotype 7F12.2 fold rise
20vPnC Followed by SalineSerotype-specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Fold Rise (GMFR) From Pre-Vaccination 1 to 1 Month Post-Vaccination 1: 13 Common Serotypes in 13vPnCSerotype 9V7.7 fold rise
20vPnC Followed by SalineSerotype-specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Fold Rise (GMFR) From Pre-Vaccination 1 to 1 Month Post-Vaccination 1: 13 Common Serotypes in 13vPnCSerotype 148.5 fold rise
20vPnC Followed by SalineSerotype-specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Fold Rise (GMFR) From Pre-Vaccination 1 to 1 Month Post-Vaccination 1: 13 Common Serotypes in 13vPnCSerotype 19A23.3 fold rise
20vPnC Followed by SalineSerotype-specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Fold Rise (GMFR) From Pre-Vaccination 1 to 1 Month Post-Vaccination 1: 13 Common Serotypes in 13vPnCSerotype 19F11.8 fold rise
20vPnC Followed by SalineSerotype-specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Fold Rise (GMFR) From Pre-Vaccination 1 to 1 Month Post-Vaccination 1: 13 Common Serotypes in 13vPnCSerotype 23F33.6 fold rise
20vPnC Followed by SalineSerotype-specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Fold Rise (GMFR) From Pre-Vaccination 1 to 1 Month Post-Vaccination 1: 13 Common Serotypes in 13vPnCSerotype 58.3 fold rise
20vPnC Followed by SalineSerotype-specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Fold Rise (GMFR) From Pre-Vaccination 1 to 1 Month Post-Vaccination 1: 13 Common Serotypes in 13vPnCSerotype 121.2 fold rise
13vPnC Followed by PPSV23Serotype-specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Fold Rise (GMFR) From Pre-Vaccination 1 to 1 Month Post-Vaccination 1: 13 Common Serotypes in 13vPnCSerotype 511.6 fold rise
13vPnC Followed by PPSV23Serotype-specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Fold Rise (GMFR) From Pre-Vaccination 1 to 1 Month Post-Vaccination 1: 13 Common Serotypes in 13vPnCSerotype 133.5 fold rise
13vPnC Followed by PPSV23Serotype-specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Fold Rise (GMFR) From Pre-Vaccination 1 to 1 Month Post-Vaccination 1: 13 Common Serotypes in 13vPnCSerotype 149.6 fold rise
13vPnC Followed by PPSV23Serotype-specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Fold Rise (GMFR) From Pre-Vaccination 1 to 1 Month Post-Vaccination 1: 13 Common Serotypes in 13vPnCSerotype 37.1 fold rise
13vPnC Followed by PPSV23Serotype-specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Fold Rise (GMFR) From Pre-Vaccination 1 to 1 Month Post-Vaccination 1: 13 Common Serotypes in 13vPnCSerotype 18C35.2 fold rise
13vPnC Followed by PPSV23Serotype-specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Fold Rise (GMFR) From Pre-Vaccination 1 to 1 Month Post-Vaccination 1: 13 Common Serotypes in 13vPnCSerotype 23F39.8 fold rise
13vPnC Followed by PPSV23Serotype-specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Fold Rise (GMFR) From Pre-Vaccination 1 to 1 Month Post-Vaccination 1: 13 Common Serotypes in 13vPnCSerotype 6A68.6 fold rise
13vPnC Followed by PPSV23Serotype-specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Fold Rise (GMFR) From Pre-Vaccination 1 to 1 Month Post-Vaccination 1: 13 Common Serotypes in 13vPnCSerotype 19A30.9 fold rise
13vPnC Followed by PPSV23Serotype-specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Fold Rise (GMFR) From Pre-Vaccination 1 to 1 Month Post-Vaccination 1: 13 Common Serotypes in 13vPnCSerotype 6B38.8 fold rise
13vPnC Followed by PPSV23Serotype-specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Fold Rise (GMFR) From Pre-Vaccination 1 to 1 Month Post-Vaccination 1: 13 Common Serotypes in 13vPnCSerotype 451.0 fold rise
13vPnC Followed by PPSV23Serotype-specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Fold Rise (GMFR) From Pre-Vaccination 1 to 1 Month Post-Vaccination 1: 13 Common Serotypes in 13vPnCSerotype 7F15.8 fold rise
13vPnC Followed by PPSV23Serotype-specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Fold Rise (GMFR) From Pre-Vaccination 1 to 1 Month Post-Vaccination 1: 13 Common Serotypes in 13vPnCSerotype 19F18.4 fold rise
13vPnC Followed by PPSV23Serotype-specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Fold Rise (GMFR) From Pre-Vaccination 1 to 1 Month Post-Vaccination 1: 13 Common Serotypes in 13vPnCSerotype 9V10.1 fold rise
Secondary

Serotype-Specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Titres (GMTs) 1 Month After Any Vaccination: 7 Additional Serotypes in 20vPnC

Antibody-mediated serum OPA against the 7 additional pneumococcal serotypes (8, 10A, 11A, 12F, 15B, 22F, 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: 1 month after Vaccination 1 for 20vPnC followed by saline reporting group; 1 month after Vaccination 2 for 13vPnC followed by PPSV23 reporting group

Population: EIP: participants with no major protocol deviations, received assigned vaccine, blood drawn within 27 to 49 days after Vaccination 1 or 2, had OPA titres for at least 1 serotype either 1 month after Vaccination 1 or 2. 'Number analyzed' = Participants evaluable for this outcome measure at specified rows.

ArmMeasureGroupValue (GEOMETRIC_MEAN)
20vPnC Followed by SalineSerotype-Specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Titres (GMTs) 1 Month After Any Vaccination: 7 Additional Serotypes in 20vPnCSerotype 11A3210 Titer (1/dilution)
20vPnC Followed by SalineSerotype-Specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Titres (GMTs) 1 Month After Any Vaccination: 7 Additional Serotypes in 20vPnCSerotype 15B1889 Titer (1/dilution)
20vPnC Followed by SalineSerotype-Specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Titres (GMTs) 1 Month After Any Vaccination: 7 Additional Serotypes in 20vPnCSerotype 10A2604 Titer (1/dilution)
20vPnC Followed by SalineSerotype-Specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Titres (GMTs) 1 Month After Any Vaccination: 7 Additional Serotypes in 20vPnCSerotype 22F6286 Titer (1/dilution)
20vPnC Followed by SalineSerotype-Specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Titres (GMTs) 1 Month After Any Vaccination: 7 Additional Serotypes in 20vPnCSerotype 12F6571 Titer (1/dilution)
20vPnC Followed by SalineSerotype-Specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Titres (GMTs) 1 Month After Any Vaccination: 7 Additional Serotypes in 20vPnCSerotype 33F5584 Titer (1/dilution)
20vPnC Followed by SalineSerotype-Specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Titres (GMTs) 1 Month After Any Vaccination: 7 Additional Serotypes in 20vPnCSerotype 8740 Titer (1/dilution)
13vPnC Followed by PPSV23Serotype-Specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Titres (GMTs) 1 Month After Any Vaccination: 7 Additional Serotypes in 20vPnCSerotype 33F3940 Titer (1/dilution)
13vPnC Followed by PPSV23Serotype-Specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Titres (GMTs) 1 Month After Any Vaccination: 7 Additional Serotypes in 20vPnCSerotype 81150 Titer (1/dilution)
13vPnC Followed by PPSV23Serotype-Specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Titres (GMTs) 1 Month After Any Vaccination: 7 Additional Serotypes in 20vPnCSerotype 10A988 Titer (1/dilution)
13vPnC Followed by PPSV23Serotype-Specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Titres (GMTs) 1 Month After Any Vaccination: 7 Additional Serotypes in 20vPnCSerotype 11A3007 Titer (1/dilution)
13vPnC Followed by PPSV23Serotype-Specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Titres (GMTs) 1 Month After Any Vaccination: 7 Additional Serotypes in 20vPnCSerotype 12F4290 Titer (1/dilution)
13vPnC Followed by PPSV23Serotype-Specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Titres (GMTs) 1 Month After Any Vaccination: 7 Additional Serotypes in 20vPnCSerotype 15B720 Titer (1/dilution)
13vPnC Followed by PPSV23Serotype-Specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Titres (GMTs) 1 Month After Any Vaccination: 7 Additional Serotypes in 20vPnCSerotype 22F3513 Titer (1/dilution)
Secondary

Serotype-Specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Titres (GMTs) 1 Month After Vaccination 1: 13 Common Serotypes in 13vPnC

Antibody-mediated serum OPA against the 13 common pneumococcal serotypes specific to 13vPnC (serotypes 1, 3, 4, 5, 6A, 6B, 7F, 9V, 14, 18C, 19A, 19F and 23F) 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.

Time frame: 1 month after Vaccination 1

Population: EIP: participants with no major protocol deviations, received assigned vaccine, blood drawn within 27 to 49 days after Vaccination 1 or 2, had OPA titres for at least 1 serotype either 1 month after Vaccination 1 or 2. 'Number analyzed' = Participants evaluable for this outcome measure at specified rows.

ArmMeasureGroupValue (GEOMETRIC_MEAN)
20vPnC Followed by SalineSerotype-Specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Titres (GMTs) 1 Month After Vaccination 1: 13 Common Serotypes in 13vPnCSerotype 1302 Titer (1/dilution)
20vPnC Followed by SalineSerotype-Specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Titres (GMTs) 1 Month After Vaccination 1: 13 Common Serotypes in 13vPnCSerotype 351 Titer (1/dilution)
20vPnC Followed by SalineSerotype-Specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Titres (GMTs) 1 Month After Vaccination 1: 13 Common Serotypes in 13vPnCSerotype 4876 Titer (1/dilution)
20vPnC Followed by SalineSerotype-Specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Titres (GMTs) 1 Month After Vaccination 1: 13 Common Serotypes in 13vPnCSerotype 5144 Titer (1/dilution)
20vPnC Followed by SalineSerotype-Specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Titres (GMTs) 1 Month After Vaccination 1: 13 Common Serotypes in 13vPnCSerotype 6A1907 Titer (1/dilution)
20vPnC Followed by SalineSerotype-Specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Titres (GMTs) 1 Month After Vaccination 1: 13 Common Serotypes in 13vPnCSerotype 6B2006 Titer (1/dilution)
20vPnC Followed by SalineSerotype-Specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Titres (GMTs) 1 Month After Vaccination 1: 13 Common Serotypes in 13vPnCSerotype 7F1581 Titer (1/dilution)
20vPnC Followed by SalineSerotype-Specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Titres (GMTs) 1 Month After Vaccination 1: 13 Common Serotypes in 13vPnCSerotype 9V1164 Titer (1/dilution)
20vPnC Followed by SalineSerotype-Specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Titres (GMTs) 1 Month After Vaccination 1: 13 Common Serotypes in 13vPnCSerotype 141114 Titer (1/dilution)
20vPnC Followed by SalineSerotype-Specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Titres (GMTs) 1 Month After Vaccination 1: 13 Common Serotypes in 13vPnCSerotype 18C1322 Titer (1/dilution)
20vPnC Followed by SalineSerotype-Specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Titres (GMTs) 1 Month After Vaccination 1: 13 Common Serotypes in 13vPnCSerotype 23F408 Titer (1/dilution)
20vPnC Followed by SalineSerotype-Specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Titres (GMTs) 1 Month After Vaccination 1: 13 Common Serotypes in 13vPnCSerotype 19A943 Titer (1/dilution)
20vPnC Followed by SalineSerotype-Specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Titres (GMTs) 1 Month After Vaccination 1: 13 Common Serotypes in 13vPnCSerotype 19F455 Titer (1/dilution)
13vPnC Followed by PPSV23Serotype-Specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Titres (GMTs) 1 Month After Vaccination 1: 13 Common Serotypes in 13vPnCSerotype 7F1936 Titer (1/dilution)
13vPnC Followed by PPSV23Serotype-Specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Titres (GMTs) 1 Month After Vaccination 1: 13 Common Serotypes in 13vPnCSerotype 1454 Titer (1/dilution)
13vPnC Followed by PPSV23Serotype-Specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Titres (GMTs) 1 Month After Vaccination 1: 13 Common Serotypes in 13vPnCSerotype 19F738 Titer (1/dilution)
13vPnC Followed by PPSV23Serotype-Specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Titres (GMTs) 1 Month After Vaccination 1: 13 Common Serotypes in 13vPnCSerotype 364 Titer (1/dilution)
13vPnC Followed by PPSV23Serotype-Specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Titres (GMTs) 1 Month After Vaccination 1: 13 Common Serotypes in 13vPnCSerotype 9V1612 Titer (1/dilution)
13vPnC Followed by PPSV23Serotype-Specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Titres (GMTs) 1 Month After Vaccination 1: 13 Common Serotypes in 13vPnCSerotype 41153 Titer (1/dilution)
13vPnC Followed by PPSV23Serotype-Specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Titres (GMTs) 1 Month After Vaccination 1: 13 Common Serotypes in 13vPnCSerotype 19A1137 Titer (1/dilution)
13vPnC Followed by PPSV23Serotype-Specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Titres (GMTs) 1 Month After Vaccination 1: 13 Common Serotypes in 13vPnCSerotype 5215 Titer (1/dilution)
13vPnC Followed by PPSV23Serotype-Specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Titres (GMTs) 1 Month After Vaccination 1: 13 Common Serotypes in 13vPnCSerotype 141282 Titer (1/dilution)
13vPnC Followed by PPSV23Serotype-Specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Titres (GMTs) 1 Month After Vaccination 1: 13 Common Serotypes in 13vPnCSerotype 6A2440 Titer (1/dilution)
13vPnC Followed by PPSV23Serotype-Specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Titres (GMTs) 1 Month After Vaccination 1: 13 Common Serotypes in 13vPnCSerotype 23F509 Titer (1/dilution)
13vPnC Followed by PPSV23Serotype-Specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Titres (GMTs) 1 Month After Vaccination 1: 13 Common Serotypes in 13vPnCSerotype 6B2218 Titer (1/dilution)
13vPnC Followed by PPSV23Serotype-Specific Pneumococcal Opsonophagocytic Activity (OPA) Geometric Mean Titres (GMTs) 1 Month After Vaccination 1: 13 Common Serotypes in 13vPnCSerotype 18C1660 Titer (1/dilution)

Source: ClinicalTrials.gov · Data processed: Feb 18, 2026