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A Study to Learn About Two or More Vaccines That Are Put Together as One Shot Against Infectious Lung Illnesses, Including COVID-19 and Respiratory Syncytial Virus (RSV).

A STUDY TO EVALUATE THE SAFETY, TOLERABILITY, AND IMMUNOGENICITY OF COMBINED VACCINE CANDIDATE(S) AGAINST INFECTIOUS RESPIRATORY ILLNESSES, INCLUDING COVID-19 AND RSV, IN HEALTHY INDIVIDUALS

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05886777
Enrollment
1142
Registered
2023-06-02
Start date
2023-06-05
Completion date
2024-01-01
Last updated
2024-12-18

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

Conditions

Healthy Participants

Keywords

SARS-CoV-2, COVID-19, Flu, Influenza, Vaccine, RSV, Respiratory Syncytial Virus, Combination vaccine, mRNA vaccine

Brief summary

The purpose of the study is to learn about the safety and effects of a combined vaccine for RSV and COVID-19 when given with a seasonal flu vaccine or when given alone. A combined vaccine will help to reduce the number of vaccinations given when trying to prevent respiratory infections. This study is seeking participants who: * are 65 years of age or older. * are healthy or have well-controlled chronic conditions. * in the past have received at least 3 US-authorized mRNA COVID 19 vaccines, with the most recent vaccine being an updated booster vaccine given at least more than or equal to 150 days before Visit A101 (Day 1). * have not had a flu shot in the last 120 days. * agree to be present for all study visits, procedures, and blood draws. Participants will be involved in this study for 6 months. During this time, participants will have 2 study visits at the study clinic and a 6-month telephone contact.

Interventions

BIOLOGICALCombination [RSVpreF+BNTb162b2]

Combination of RSVpreF and Bivalent BNT162b2 given as a single intramuscular injection

Bivalent BNT162b2 given as an intramuscular injection

BIOLOGICALRSVpreF

RSVpreF given as an intramuscular injection

BIOLOGICALQIV

Licensed QIV given as an intramuscular injection

BIOLOGICALNormal Saline Placebo

Normal saline (0.9% sodium chloride solution for injection)

Sponsors

Pfizer
Lead SponsorINDUSTRY

Study design

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

Eligibility

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

Inclusion criteria

Substudy A Inclusion Criteria: 1. Male or female participants ≥65 years of age at Visit 1 (Day 1). 2. Participants who are willing and able to comply with all scheduled visits, investigational plan, laboratory tests, lifestyle considerations, and other study procedures. 3. Healthy participants who are determined by medical history, physical examination (if required), and clinical judgment of the investigator to be eligible for inclusion in the study. 4. Capable of giving signed informed consent as described in the protocol, which includes compliance with the requirements and restrictions listed in the ICD and in this protocol. 5. Participants who have received at least 3 prior US authorized mRNA COVID 19 vaccines, with the last dose being an updated (bivalent) vaccine given at least ≥150 days before Visit A101 (Day 1). Substudy A

Exclusion criteria

1. A confirmed diagnosis of COVID 19, RSV infection, or influenza ≤120 days before study intervention administration. 2. History of severe adverse reaction associated with any vaccine and/or severe allergic reaction (eg, anaphylaxis) to any component of the study intervention(s). 3. Immunocompromised individuals with known or suspected immunodeficiency, as determined by history and/or laboratory/physical examination. 4. Bleeding diathesis or condition associated with prolonged bleeding that would, in the opinion of the investigator, contraindicate intramuscular injection. 5. Allergy to egg proteins (egg or egg products) or chicken proteins. 6. Any medical or psychiatric condition including recent (within the past year) or active suicidal ideation/behavior or laboratory abnormality that may increase the risk of study participation or, in the investigator's judgment, make the participant inappropriate for the study. 7. Receipt of chronic systemic treatment with known immunosuppressant medications (including cytotoxic agents or systemic corticosteroids), or radiotherapy, within 60 days before enrollment through conclusion of the study. 8. Receipt of blood/plasma products, immunoglobulin, or monoclonal antibodies, from 60 days before study intervention administration, or planned receipt throughout the study. 9. Receipt of any RSV vaccine at any time prior to enrollment, or planned receipt throughout the study. 10. Receipt of any influenza vaccine ≤120 days before study enrollment. 11. Participation in other studies involving a study intervention within 28 days before randomization. Anticipated participation in other studies within 28 days after receipt of study intervention in this study. 12. Investigator site staff directly involved in the conduct of the study and their family members, site staff otherwise supervised by the investigator, and sponsor and sponsor delegate employees directly involved in the conduct of the study and their family members.

Design outcomes

Primary

MeasureTime frameDescription
GMT and GMR of NTs for SARS-CoV-2 Reference Strain at 1 Month After Vaccination: Group 2 Versus Group 31 Month after VaccinationGMTs and the corresponding 2-sided CIs were calculated by exponentiating the mean logarithm of the titers and the corresponding CIs (based on the Student t distribution). GMTs of NTs for SARS-CoV-2 reference strain were reported in the descriptive data section of this outcome measure. GMR of NTs for SARS-CoV-2 reference strain calculated as ratio of GMTs of Group 2 to Group 3, was reported in the statistical analysis section.
Percentage of Participants With Serious Adverse Events (SAEs) Within 6 Months After VaccinationWithin 6 Months after VaccinationAn AE was defined as any untoward medical occurrence in a clinical study participant, temporally associated with the use of study intervention. An SAE was defined as any untoward medical occurrence that, at any dose, met one or more of the following criteria - resulted in death, was life-threatening, required inpatient hospitalization or prolongation of existing hospitalization, resulted in persistent or significant disability/incapacity, was a congenital anomaly/birth defect and was a suspected transmission via a Pfizer product of an infectious agent, pathogenic or non-pathogenic and other important medical event were included in this outcome measure.
Geometric Mean Titer (GMT) and Geometric Mean Ratio (GMR) of Neutralizing Titers (NTs) for Respiratory Syncytial Virus Subgroup A (RSV A) at 1 Month After Vaccination: Group 1 Versus Group 41 Month after VaccinationGMTs and the corresponding 2-sided CIs were calculated by exponentiating the mean logarithm of the titers and the corresponding CIs (based on the Student t distribution). GMTs of NTs for RSV A were reported in the descriptive data section of this outcome measure. GMR of NTs for RSV A, calculated as ratio of GMTs of Group 1 to Group 4, was reported in the statistical analysis section.
GMT and GMR of NTs for Respiratory Syncytial Virus Subgroup B (RSV B) at 1 Month After Vaccination: Group 1 Versus Group 41 Month after VaccinationGMTs and the corresponding 2-sided CIs were calculated by exponentiating the mean logarithm of the titers and the corresponding CIs (based on the Student t distribution). GMTs of NTs for RSV B were reported in the descriptive data section of this outcome measure. GMR of NTs for RSV B, calculated as ratio of GMTs of Group 1 to Group 4, was reported in the statistical analysis section.
GMT and GMR of NTs for SARS-CoV-2 Omicron BA.4/BA.5 at 1 Month After Vaccination: Group 1 Versus Group 31 Month after VaccinationGMTs and the corresponding 2-sided CIs were calculated by exponentiating the mean logarithm of the titers and the corresponding CIs (based on the Student t distribution). GMTs of NTs for SARS-CoV-2 Omicron BA.4/BA.5 were reported in the descriptive data section of this outcome measure. GMR of NTs for SARS-CoV-2 Omicron BA.4/BA.5, calculated as ratio of GMTs of Group 1 to Group 3, was reported in the statistical analysis section.
GMT and GMR of NTs for SARS-CoV-2 Reference Strain at 1 Month After Vaccination: Group 1 Versus Group 31 Month after VaccinationGMTs and the corresponding 2-sided CIs were calculated by exponentiating the mean logarithm of the titers and the corresponding CIs (based on the Student t distribution). GMTs of NTs for SARS-CoV-2 reference strain were reported in the descriptive data section of this outcome measure. GMR of NTs for SARS-CoV-2 reference strain calculated as ratio of GMTs of Group 1 to Group 3, was reported in the statistical analysis section.
GMT and GMR of the Strain-Specific Hemagglutination Inhibition (HAI) Titers (H1N1 A/Victoria) of QIV at 1 Month After Vaccination: Group 1 Versus Group 51 Month after VaccinationGMTs and the corresponding 2-sided CIs were calculated by exponentiating the mean logarithm of the titers and the corresponding CIs (based on the Student t distribution). GMTs of NTs for hemagglutination inhibition titers (H1N1 A/Victoria) were reported in the descriptive data section of this outcome measure. GMR of NTs for hemagglutination inhibition titers (H1N1 A/Victoria), calculated as ratio of GMTs of Group 1 to Group 5, was reported in the statistical analysis section.
GMT and GMR of the Strain-Specific HAI Titers (H3N2 A/Darwin) of QIV at 1 Month After Vaccination: Group 1 Versus Group 51 Month after VaccinationGMTs and the corresponding 2-sided CIs were calculated by exponentiating the mean logarithm of the titers and the corresponding CIs (based on the Student t distribution). GMTs of NTs for hemagglutination inhibition titers (H3N2 A/Darwin) were reported in the descriptive data section of this outcome measure. GMR of NTs for hemagglutination inhibition titers (H3N2 A/Darwin), calculated as ratio of GMTs of Group 1 to Group 5, was reported in the statistical analysis section.
GMT and GMR of the Strain-Specific HAI Titers (B/Austria) of QIV at 1 Month After Vaccination: Group 1 Versus Group 51 Month after VaccinationGMTs and the corresponding 2-sided CIs were calculated by exponentiating the mean logarithm of the titers and the corresponding CIs (based on the Student t distribution). GMTs of NTs for hemagglutination inhibition titers (B/Austria) were reported in the descriptive data section of this outcome measure. GMR of NTs for hemagglutination inhibition titers (B/Austria), calculated as ratio of GMTs of Group 1 to Group 5, was reported in the statistical analysis section.
GMT and GMR of the Strain-Specific HAI Titers (B/Phuket) of QIV at 1 Month After Vaccination: Group 1 Versus Group 51 Month after VaccinationGMTs and the corresponding 2-sided CIs were calculated by exponentiating the mean logarithm of the titers and the corresponding CIs (based on the Student t distribution). GMTs of NTs for hemagglutination inhibition titers (B/Phuket) were reported in the descriptive data section of this outcome measure. GMR of NTs for hemagglutination inhibition titers (B/Phuket), calculated as ratio of GMTs of Group 1 to Group 5, was reported in the statistical analysis section.
GMT and GMR of NTs for RSV A at 1 Month After Vaccination: Group 2 Versus Group 41 Month after VaccinationGMTs and the corresponding 2-sided CIs were calculated by exponentiating the mean logarithm of the titers and the corresponding CIs (based on the Student t distribution). GMTs of NTs for RSV A were reported in the descriptive data section of this outcome measure. GMR of NTs for RSV A, calculated as ratio of GMTs of Group 2 to Group 4, was reported in the statistical analysis section.
GMT and GMR of NTs for RSV B at 1 Month After Vaccination: Group 2 Versus Group 41 Month after VaccinationGMTs and the corresponding 2-sided CIs were calculated by exponentiating the mean logarithm of the titers and the corresponding CIs (based on the Student t distribution). GMTs of NTs for RSV B were reported in the descriptive data section of this outcome measure. GMR of NTs for RSV B, calculated as ratio of GMTs of Group 2 to Group 4, was reported in the statistical analysis section.
GMT and GMR of NTs for SARS-CoV-2 Omicron BA.4/BA.5 at 1 Month After Vaccination: Group 2 Versus Group 31 Month after VaccinationGMTs and the corresponding 2-sided CIs were calculated by exponentiating the mean logarithm of the titers and the corresponding CIs (based on the Student t distribution). GMTs of NTs for SARS-CoV-2 Omicron BA.4/BA.5 were reported in the descriptive data section of this outcome measure. GMR of NTs for SARS-CoV-2 Omicron BA.4/BA.5, calculated as ratio of GMTs of Group 2 to Group 3, was reported in the statistical analysis section.
Percentage of Participants With Local Reactions Within 7 Days After VaccinationDay 1 to Day 7 after Vaccination on Day 1Local reactions included pain, redness and swelling at the injection site, recorded by participants in an electronic diary (e-diary). Pain at injection site was graded as mild: did not interfere with activity; moderate: interfered with activity and severe: prevented daily activity. Redness and swelling were measured and recorded in measuring device units, where 1 measuring device unit=0.5 centimeter (cm) and graded as mild: 2.5 cm to 5.0 cm; moderate: greater than (\>) 5.0 cm to 10.0 cm; severe: \> 10 cm.
Percentage of Participants With Systemic Events Within 7 Days After VaccinationDay 1 to Day 7 after Vaccination on Day 1Systemic events included fever, fatigue, headache, vomiting, diarrhea, chills, new/worsened muscle pain and joint pain. These were recorded by participants in an e-diary. Fever was defined as oral temperature greater than or equal to (\>=) 38.0 degrees Celsius (deg C) and categorized as mild: \>=38.0 to 38.4 deg C, moderate: \>38.4 to 38.9 deg C and severe: \>38.9 to 40.0 deg C. Vomiting was categorized as mild: 1-2 times in 24 hours (h); moderate: \>2 times in 24h; severe: required intravenous (IV) hydration. Diarrhea was categorized as mild: 2-3 loose stools in 24h; moderate: 4-5 loose stools in 24h and severe: 6 or more loose stools in 24h. Headache, fatigue, chills, new/worsened muscle pain and joint pain were categorized as mild: didn't interfere with activity; moderate: some interference with activity and severe: prevented daily routine activity.
Percentage of Participants With Adverse Events (AEs) Within 1 Month After VaccinationWithin 1 Month after VaccinationAn AE was defined as any untoward medical occurrence in a participant temporally associated with the use of study intervention, whether or not considered related to the study intervention were included in evaluation of this outcome measure.

Secondary

MeasureTime frameDescription
GMT and GMR of NTs for RSV B at 1 Month After Vaccination: Group 7 Versus Group 41 Month after VaccinationGMTs and the corresponding 2-sided CIs were calculated by exponentiating the mean logarithm of the titers and the corresponding CIs (based on the Student t distribution). GMTs of NTs for RSV B were reported in the descriptive data section of this outcome measure. GMR of NTs for RSV B, calculated as ratio of GMTs of Group 7 to Group 4, was reported in the statistical analysis section.
GMT and GMR of NTs for SARS-CoV-2 Omicron BA.4/BA.5 at 1 Month After Vaccination: Group 7 Versus Group 31 Month after VaccinationGMTs and the corresponding 2-sided CIs were calculated by exponentiating the mean logarithm of the titers and the corresponding CIs (based on the Student t distribution). GMTs of NTs for SARS-CoV-2 Omicron BA.4/BA.5 were reported in the descriptive data section of this outcome measure. GMR of NTs for SARS-CoV-2 Omicron BA.4/BA.5, calculated as ratio of GMTs of Group 7 to Group 3, was reported in the statistical analysis section.
GMT and GMR of NTs for SARS-CoV-2 Reference Strain at 1 Month After Vaccination: Group 7 Versus Group 31 Month after VaccinationGMTs and the corresponding 2-sided CIs were calculated by exponentiating the mean logarithm of the titers and the corresponding CIs (based on the Student t distribution). GMTs of NTs for SARS-CoV-2 reference strain were reported in the descriptive data section of this outcome measure. GMR of NTs for SARS-CoV-2 reference strain calculated as ratio of GMTs of Group 7 to Group 3, was reported in the statistical analysis section.
GMT and GMR of the Strain-Specific HAI Titers (H1N1 A/Victoria) of QIV at 1 Month After Vaccination: Group 7 Versus Group 51 Month after VaccinationGMTs and the corresponding 2-sided CIs were calculated by exponentiating the mean logarithm of the titers and the corresponding CIs (based on the Student t distribution). GMTs of NTs for hemagglutination inhibition titers (H1N1 A/Victoria) were reported in the descriptive data section of this outcome measure. GMR of NTs for hemagglutination inhibition titers (H1N1 A/Victoria), calculated as ratio of GMTs of Group 7 to Group 5, was reported in the statistical analysis section.
GMT and GMR of the Strain-Specific HAI Titers (H3N2 A/Darwin) of QIV at 1 Month After Vaccination: Group 7 Versus Group 51 Month after VaccinationGMTs and the corresponding 2-sided CIs were calculated by exponentiating the mean logarithm of the titers and the corresponding CIs (based on the Student t distribution). GMTs of NTs for hemagglutination inhibition titers (H3N2 A/Darwin) were reported in the descriptive data section of this outcome measure. GMR of NTs for hemagglutination inhibition titers (H3N2 A/Darwin), calculated as ratio of GMTs of Group 7 to Group 5, was reported in the statistical analysis section.
GMT and GMR of the Strain-Specific HAI Titers (B/Austria) of QIV at 1 Month After Vaccination: Group 7 Versus Group 51 Month after VaccinationGMTs and the corresponding 2-sided CIs were calculated by exponentiating the mean logarithm of the titers and the corresponding CIs (based on the Student t distribution). GMTs of NTs for hemagglutination inhibition titers (B/Austria) were reported in the descriptive data section of this outcome measure. GMR of NTs for hemagglutination inhibition titers (B/Austria), calculated as ratio of GMTs of Group 7 to Group 5, was reported in the statistical analysis section.
GMT and GMR of the Strain-Specific HAI Titers (B/Phuket) of QIV at 1 Month After Vaccination: Group 7 Versus Group 51 Month after VaccinationGMTs and the corresponding 2-sided CIs were calculated by exponentiating the mean logarithm of the titers and the corresponding CIs (based on the Student t distribution). GMTs of NTs for hemagglutination inhibition titers (B/Phuket) were reported in the descriptive data section of this outcome measure. GMR of NTs for hemagglutination inhibition titers (B/Phuket), calculated as ratio of GMTs of Group 7 to Group 5, was reported in the statistical analysis section.
GMT and GMR of NTs for RSV A at 1 Month After Vaccination: Group 6 Versus Group 41 Month after VaccinationGMTs and the corresponding 2-sided CIs were calculated by exponentiating the mean logarithm of the titers and the corresponding CIs (based on the Student t distribution). GMTs of NTs for RSV A were reported in the descriptive data section of this outcome measure. GMR of NTs for RSV A, calculated as ratio of GMTs of Group 6 to Group 4, was reported in the statistical analysis section.
GMT and GMR of NTs for RSV B at 1 Month After Vaccination: Group 6 Versus Group 41 Month after VaccinationGMTs and the corresponding 2-sided CIs were calculated by exponentiating the mean logarithm of the titers and the corresponding CIs (based on the Student t distribution). GMTs of NTs for RSV B were reported in the descriptive data section of this outcome measure. GMR of NTs for RSV B, calculated as ratio of GMTs of Group 6 to Group 4, was reported in the statistical analysis section.
GMT and GMR of NTs for SARS-CoV-2 Omicron BA.4/BA.5 at 1 Month After Vaccination: Group 6 Versus Group 31 Month after VaccinationGMTs and the corresponding 2-sided CIs were calculated by exponentiating the mean logarithm of the titers and the corresponding CIs (based on the Student t distribution). GMTs of NTs for SARS-CoV-2 Omicron BA.4/BA.5 were reported in the descriptive data section of this outcome measure. GMR of NTs for SARS-CoV-2 Omicron BA.4/BA.5, calculated as ratio of GMTs of Group 6 to Group 3, was reported in the statistical analysis section.
GMT and GMR of NTs for SARS-CoV-2 Reference Strain at 1 Month After Vaccination: Group 6 Versus Group 31 Month after VaccinationGMTs and the corresponding 2-sided CIs were calculated by exponentiating the mean logarithm of the titers and the corresponding CIs (based on the Student t distribution). GMTs of NTs for SARS-CoV-2 reference strain were reported in the descriptive data section of this outcome measure. GMR of NTs for SARS-CoV-2 reference strain calculated as ratio of GMTs of Group 6 to Group 3, was reported in the statistical analysis section.
GMT and GMR of NTs for RSV A at 1 Month After Vaccination: Group 7 Versus Group 41 Month after VaccinationGMTs and the corresponding 2-sided CIs were calculated by exponentiating the mean logarithm of the titers and the corresponding CIs (based on the Student t distribution). GMTs of NTs for RSV A were reported in the descriptive data section of this outcome measure. GMR of NTs for RSV A, calculated as ratio of GMTs of Group 7 to Group 4, was reported in the statistical analysis section.

Countries

United States

Participant flow

Recruitment details

A total of 1142 participants were enrolled in this study, 1083 participants were randomized to receive study vaccination, out of which, 1073 participants were vaccinated.

Pre-assignment details

Participants were randomized to receive combined respiratory syncytial virus stabilized prefusion F subunit vaccine (RSVpreF) and bivalent BNT162b2 (original/Omi BA.4/BA.5) vaccine \[RSVpreF + BNT162b2\], administered concomitantly with a seasonal quadrivalent influenza vaccine (QIV) or placebo.

Participants by arm

ArmCount
Group 1: [RSVpreF + BNT162b2] + QIV
Participants were randomized to receive combination of RSVpreF and Bivalent BNT162b2 as a single intramuscular injection along with concomitant QIV as intramuscular injection on Day 1.
155
Group 2: [RSVpreF+BNT162b2] + Placebo
Participants were randomized to receive combination of RSVpreF and Bivalent BNT162b2 as a single intramuscular injection along with placebo as intramuscular injection on Day 1.
154
Group 3: BNT162b2 + Placebo
Participants were randomized to receive BNT162b2 as a single intramuscular injection along with placebo as intramuscular injection on Day 1.
152
Group 4: RSVpreF + Placebo
Participants were randomized to receive RSVpreF as a single intramuscular injection along with placebo as intramuscular injection on Day 1.
155
Group 5: QIV + Placebo
Participants were randomized to receive QIV as a single intramuscular injection along with placebo as intramuscular injection on Day 1.
151
Group 6: RSVpreF + BNT162b2 + Placebo
Participants were randomized to receive RSVpreF + BNT162b2 + Placebo as a single intramuscular injection on Day 1.
158
Group 7: RSVpreF + BNT162b2 + QIV
Participants were randomized to receive RSVpreF + BNT162b2 + QIV as a single intramuscular injection on Day 1.
158
Total1,083

Withdrawals & dropouts

PeriodReasonFG000FG001FG002FG003FG004FG005FG006
Overall StudyLost to Follow-up1021020
Overall StudyNo longer met eligibility criteria0100000
Overall StudyOther0210000
Overall StudyProtocol Violation0010000
Overall StudyWithdrawal by Subject1014311

Baseline characteristics

CharacteristicTotalGroup 1: [RSVpreF + BNT162b2] + QIVGroup 2: [RSVpreF+BNT162b2] + PlaceboGroup 3: BNT162b2 + PlaceboGroup 4: RSVpreF + PlaceboGroup 5: QIV + PlaceboGroup 6: RSVpreF + BNT162b2 + PlaceboGroup 7: RSVpreF + BNT162b2 + QIV
Age, Continuous71.7 Years
STANDARD_DEVIATION 4.94
71.7 Years
STANDARD_DEVIATION 5.36
71.7 Years
STANDARD_DEVIATION 5.01
71.1 Years
STANDARD_DEVIATION 4.7
72.1 Years
STANDARD_DEVIATION 4.69
72.3 Years
STANDARD_DEVIATION 5.12
71.3 Years
STANDARD_DEVIATION 4.87
71.6 Years
STANDARD_DEVIATION 4.79
Ethnicity (NIH/OMB)
Hispanic or Latino
110 Participants21 Participants15 Participants11 Participants18 Participants12 Participants18 Participants15 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
969 Participants134 Participants138 Participants140 Participants137 Participants139 Participants139 Participants142 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
4 Participants0 Participants1 Participants1 Participants0 Participants0 Participants1 Participants1 Participants
Race (NIH/OMB)
American Indian or Alaska Native
4 Participants1 Participants0 Participants1 Participants0 Participants1 Participants0 Participants1 Participants
Race (NIH/OMB)
Asian
26 Participants8 Participants4 Participants2 Participants1 Participants3 Participants3 Participants5 Participants
Race (NIH/OMB)
Black or African American
81 Participants10 Participants12 Participants13 Participants10 Participants9 Participants14 Participants13 Participants
Race (NIH/OMB)
More than one race
3 Participants1 Participants0 Participants1 Participants0 Participants0 Participants1 Participants0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
1 Participants0 Participants0 Participants0 Participants0 Participants1 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
5 Participants0 Participants0 Participants2 Participants1 Participants1 Participants0 Participants1 Participants
Race (NIH/OMB)
White
963 Participants135 Participants138 Participants133 Participants143 Participants136 Participants140 Participants138 Participants
Sex: Female, Male
Female
603 Participants88 Participants94 Participants81 Participants81 Participants81 Participants95 Participants83 Participants
Sex: Female, Male
Male
480 Participants67 Participants60 Participants71 Participants74 Participants70 Participants63 Participants75 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
EG004
affected / at risk
EG005
affected / at risk
EG006
affected / at risk
deaths
Total, all-cause mortality
0 / 1540 / 1530 / 1500 / 1520 / 1490 / 1570 / 158
other
Total, other adverse events
114 / 154107 / 153110 / 15073 / 15296 / 149114 / 157122 / 158
serious
Total, serious adverse events
1 / 1542 / 1534 / 1502 / 1522 / 1491 / 1573 / 158

Outcome results

Primary

Geometric Mean Titer (GMT) and Geometric Mean Ratio (GMR) of Neutralizing Titers (NTs) for Respiratory Syncytial Virus Subgroup A (RSV A) at 1 Month After Vaccination: Group 1 Versus Group 4

GMTs and the corresponding 2-sided CIs were calculated by exponentiating the mean logarithm of the titers and the corresponding CIs (based on the Student t distribution). GMTs of NTs for RSV A were reported in the descriptive data section of this outcome measure. GMR of NTs for RSV A, calculated as ratio of GMTs of Group 1 to Group 4, was reported in the statistical analysis section.

Time frame: 1 Month after Vaccination

Population: Evaluable immunogenicity population (EIP)= randomized participants who were eligible; received study intervention(s) to which they were randomized; 1-month post-vaccination blood collected within 27-42 days post vaccination; no protocol violations from randomization till 1-month postvaccination blood draw; had at least 1 valid, determinate assay result 1 month post vaccination. Number of Participants Analyzed = participants with valid and determinate assay results in EIP.

ArmMeasureValue (GEOMETRIC_MEAN)
Group 1: [RSVpreF + BNT162b2] + QIVGeometric Mean Titer (GMT) and Geometric Mean Ratio (GMR) of Neutralizing Titers (NTs) for Respiratory Syncytial Virus Subgroup A (RSV A) at 1 Month After Vaccination: Group 1 Versus Group 418284 Titer
Group 2: [RSVpreF+BNT162b2] + PlaceboGeometric Mean Titer (GMT) and Geometric Mean Ratio (GMR) of Neutralizing Titers (NTs) for Respiratory Syncytial Virus Subgroup A (RSV A) at 1 Month After Vaccination: Group 1 Versus Group 418498 Titer
97.5% CI: [0.782, 1.249]
Primary

GMT and GMR of NTs for Respiratory Syncytial Virus Subgroup B (RSV B) at 1 Month After Vaccination: Group 1 Versus Group 4

GMTs and the corresponding 2-sided CIs were calculated by exponentiating the mean logarithm of the titers and the corresponding CIs (based on the Student t distribution). GMTs of NTs for RSV B were reported in the descriptive data section of this outcome measure. GMR of NTs for RSV B, calculated as ratio of GMTs of Group 1 to Group 4, was reported in the statistical analysis section.

Time frame: 1 Month after Vaccination

Population: EIP= randomized participants who were eligible; received study intervention(s) to which they were randomized; 1-month post-vaccination blood collected within 27-42 days post vaccination; no protocol violations from randomization till 1-month postvaccination blood draw; had at least 1 valid, determinate assay result 1 month post vaccination. Number of Participants Analyzed = participants with valid and determinate assay results in EIP.

ArmMeasureValue (GEOMETRIC_MEAN)
Group 1: [RSVpreF + BNT162b2] + QIVGMT and GMR of NTs for Respiratory Syncytial Virus Subgroup B (RSV B) at 1 Month After Vaccination: Group 1 Versus Group 415014 Titer
Group 2: [RSVpreF+BNT162b2] + PlaceboGMT and GMR of NTs for Respiratory Syncytial Virus Subgroup B (RSV B) at 1 Month After Vaccination: Group 1 Versus Group 416677 Titer
97.5% CI: [0.697, 1.162]
Primary

GMT and GMR of NTs for RSV A at 1 Month After Vaccination: Group 2 Versus Group 4

GMTs and the corresponding 2-sided CIs were calculated by exponentiating the mean logarithm of the titers and the corresponding CIs (based on the Student t distribution). GMTs of NTs for RSV A were reported in the descriptive data section of this outcome measure. GMR of NTs for RSV A, calculated as ratio of GMTs of Group 2 to Group 4, was reported in the statistical analysis section.

Time frame: 1 Month after Vaccination

Population: EIP= randomized participants who were eligible; received study intervention(s) to which they were randomized; 1-month post-vaccination blood collected within 27-42 days post vaccination; no protocol violations from randomization till 1-month postvaccination blood draw; had at least 1 valid, determinate assay result 1 month post vaccination.

ArmMeasureValue (GEOMETRIC_MEAN)
Group 1: [RSVpreF + BNT162b2] + QIVGMT and GMR of NTs for RSV A at 1 Month After Vaccination: Group 2 Versus Group 418414 Titer
Group 2: [RSVpreF+BNT162b2] + PlaceboGMT and GMR of NTs for RSV A at 1 Month After Vaccination: Group 2 Versus Group 418498 Titer
97.5% CI: [0.769, 1.288]
Primary

GMT and GMR of NTs for RSV B at 1 Month After Vaccination: Group 2 Versus Group 4

GMTs and the corresponding 2-sided CIs were calculated by exponentiating the mean logarithm of the titers and the corresponding CIs (based on the Student t distribution). GMTs of NTs for RSV B were reported in the descriptive data section of this outcome measure. GMR of NTs for RSV B, calculated as ratio of GMTs of Group 2 to Group 4, was reported in the statistical analysis section.

Time frame: 1 Month after Vaccination

Population: EIP= randomized participants who were eligible; received study intervention(s) to which they were randomized; 1-month post-vaccination blood collected within 27-42 days post vaccination; no protocol violations from randomization till 1-month postvaccination blood draw; had at least 1 valid, determinate assay result 1 month post vaccination.

ArmMeasureValue (GEOMETRIC_MEAN)
Group 1: [RSVpreF + BNT162b2] + QIVGMT and GMR of NTs for RSV B at 1 Month After Vaccination: Group 2 Versus Group 418227 Titer
Group 2: [RSVpreF+BNT162b2] + PlaceboGMT and GMR of NTs for RSV B at 1 Month After Vaccination: Group 2 Versus Group 416677 Titer
97.5% CI: [0.836, 1.429]
Primary

GMT and GMR of NTs for SARS-CoV-2 Omicron BA.4/BA.5 at 1 Month After Vaccination: Group 1 Versus Group 3

GMTs and the corresponding 2-sided CIs were calculated by exponentiating the mean logarithm of the titers and the corresponding CIs (based on the Student t distribution). GMTs of NTs for SARS-CoV-2 Omicron BA.4/BA.5 were reported in the descriptive data section of this outcome measure. GMR of NTs for SARS-CoV-2 Omicron BA.4/BA.5, calculated as ratio of GMTs of Group 1 to Group 3, was reported in the statistical analysis section.

Time frame: 1 Month after Vaccination

Population: EIP= randomized participants who were eligible; received study intervention(s) to which they were randomized; 1-month post-vaccination blood collected within 27-42 days post vaccination; no protocol violations from randomization till 1-month postvaccination blood draw; had at least 1 valid, determinate assay result 1 month post vaccination. Number of Participants Analyzed = participants with valid and determinate assay results in EIP.

ArmMeasureValue (GEOMETRIC_MEAN)
Group 1: [RSVpreF + BNT162b2] + QIVGMT and GMR of NTs for SARS-CoV-2 Omicron BA.4/BA.5 at 1 Month After Vaccination: Group 1 Versus Group 33083 Titer
Group 2: [RSVpreF+BNT162b2] + PlaceboGMT and GMR of NTs for SARS-CoV-2 Omicron BA.4/BA.5 at 1 Month After Vaccination: Group 1 Versus Group 33667 Titer
97.5% CI: [0.605, 1.168]
Primary

GMT and GMR of NTs for SARS-CoV-2 Omicron BA.4/BA.5 at 1 Month After Vaccination: Group 2 Versus Group 3

GMTs and the corresponding 2-sided CIs were calculated by exponentiating the mean logarithm of the titers and the corresponding CIs (based on the Student t distribution). GMTs of NTs for SARS-CoV-2 Omicron BA.4/BA.5 were reported in the descriptive data section of this outcome measure. GMR of NTs for SARS-CoV-2 Omicron BA.4/BA.5, calculated as ratio of GMTs of Group 2 to Group 3, was reported in the statistical analysis section.

Time frame: 1 Month after Vaccination

Population: EIP= randomized participants who were eligible; received study intervention(s) to which they were randomized; 1-month post-vaccination blood collected within 27-42 days post vaccination; no protocol violations from randomization till 1-month postvaccination blood draw; had at least 1 valid, determinate assay result 1 month post vaccination. Number of Participants Analyzed = participants with valid and determinate assay results in EIP.

ArmMeasureValue (GEOMETRIC_MEAN)
Group 1: [RSVpreF + BNT162b2] + QIVGMT and GMR of NTs for SARS-CoV-2 Omicron BA.4/BA.5 at 1 Month After Vaccination: Group 2 Versus Group 33083 Titer
Group 2: [RSVpreF+BNT162b2] + PlaceboGMT and GMR of NTs for SARS-CoV-2 Omicron BA.4/BA.5 at 1 Month After Vaccination: Group 2 Versus Group 33667 Titer
97.5% CI: [0.594, 1.19]
Primary

GMT and GMR of NTs for SARS-CoV-2 Reference Strain at 1 Month After Vaccination: Group 1 Versus Group 3

GMTs and the corresponding 2-sided CIs were calculated by exponentiating the mean logarithm of the titers and the corresponding CIs (based on the Student t distribution). GMTs of NTs for SARS-CoV-2 reference strain were reported in the descriptive data section of this outcome measure. GMR of NTs for SARS-CoV-2 reference strain calculated as ratio of GMTs of Group 1 to Group 3, was reported in the statistical analysis section.

Time frame: 1 Month after Vaccination

Population: EIP= randomized participants who were eligible; received study intervention(s) to which they were randomized; 1-month post-vaccination blood collected within 27-42 days post vaccination; no protocol violations from randomization till 1-month postvaccination blood draw; had at least 1 valid, determinate assay result 1 month post vaccination. Number of Participants Analyzed = participants with valid and determinate assay results in EIP.

ArmMeasureValue (GEOMETRIC_MEAN)
Group 1: [RSVpreF + BNT162b2] + QIVGMT and GMR of NTs for SARS-CoV-2 Reference Strain at 1 Month After Vaccination: Group 1 Versus Group 39849 Titer
Group 2: [RSVpreF+BNT162b2] + PlaceboGMT and GMR of NTs for SARS-CoV-2 Reference Strain at 1 Month After Vaccination: Group 1 Versus Group 312439 Titer
97.5% CI: [0.618, 1.014]
Primary

GMT and GMR of NTs for SARS-CoV-2 Reference Strain at 1 Month After Vaccination: Group 2 Versus Group 3

GMTs and the corresponding 2-sided CIs were calculated by exponentiating the mean logarithm of the titers and the corresponding CIs (based on the Student t distribution). GMTs of NTs for SARS-CoV-2 reference strain were reported in the descriptive data section of this outcome measure. GMR of NTs for SARS-CoV-2 reference strain calculated as ratio of GMTs of Group 2 to Group 3, was reported in the statistical analysis section.

Time frame: 1 Month after Vaccination

Population: EIP= randomized participants who were eligible; received study intervention(s) to which they were randomized; 1-month post-vaccination blood collected within 27-42 days post vaccination; no protocol violations from randomization till 1-month postvaccination blood draw; had at least 1 valid, determinate assay result 1 month post vaccination.

ArmMeasureValue (GEOMETRIC_MEAN)
Group 1: [RSVpreF + BNT162b2] + QIVGMT and GMR of NTs for SARS-CoV-2 Reference Strain at 1 Month After Vaccination: Group 2 Versus Group 310489 Titer
Group 2: [RSVpreF+BNT162b2] + PlaceboGMT and GMR of NTs for SARS-CoV-2 Reference Strain at 1 Month After Vaccination: Group 2 Versus Group 312439 Titer
97.5% CI: [0.632, 1.125]
Primary

GMT and GMR of the Strain-Specific HAI Titers (B/Austria) of QIV at 1 Month After Vaccination: Group 1 Versus Group 5

GMTs and the corresponding 2-sided CIs were calculated by exponentiating the mean logarithm of the titers and the corresponding CIs (based on the Student t distribution). GMTs of NTs for hemagglutination inhibition titers (B/Austria) were reported in the descriptive data section of this outcome measure. GMR of NTs for hemagglutination inhibition titers (B/Austria), calculated as ratio of GMTs of Group 1 to Group 5, was reported in the statistical analysis section.

Time frame: 1 Month after Vaccination

Population: EIP= randomized participants who were eligible; received study intervention(s) to which they were randomized; 1-month post-vaccination blood collected within 27-42 days post vaccination; no protocol violations from randomization till 1-month postvaccination blood draw; had at least 1 valid, determinate assay result 1 month post vaccination. Number of Participants Analyzed = participants with valid and determinate assay results in EIP.

ArmMeasureValue (GEOMETRIC_MEAN)
Group 1: [RSVpreF + BNT162b2] + QIVGMT and GMR of the Strain-Specific HAI Titers (B/Austria) of QIV at 1 Month After Vaccination: Group 1 Versus Group 571 Titer
Group 2: [RSVpreF+BNT162b2] + PlaceboGMT and GMR of the Strain-Specific HAI Titers (B/Austria) of QIV at 1 Month After Vaccination: Group 1 Versus Group 568 Titer
97.5% CI: [0.773, 1.434]
Primary

GMT and GMR of the Strain-Specific HAI Titers (B/Phuket) of QIV at 1 Month After Vaccination: Group 1 Versus Group 5

GMTs and the corresponding 2-sided CIs were calculated by exponentiating the mean logarithm of the titers and the corresponding CIs (based on the Student t distribution). GMTs of NTs for hemagglutination inhibition titers (B/Phuket) were reported in the descriptive data section of this outcome measure. GMR of NTs for hemagglutination inhibition titers (B/Phuket), calculated as ratio of GMTs of Group 1 to Group 5, was reported in the statistical analysis section.

Time frame: 1 Month after Vaccination

Population: EIP= randomized participants who were eligible; received study intervention(s) to which they were randomized; 1-month post-vaccination blood collected within 27-42 days post vaccination; no protocol violations from randomization till 1-month postvaccination blood draw; had at least 1 valid, determinate assay result 1 month post vaccination. Number of Participants Analyzed = participants with valid and determinate assay results in EIP.

ArmMeasureValue (GEOMETRIC_MEAN)
Group 1: [RSVpreF + BNT162b2] + QIVGMT and GMR of the Strain-Specific HAI Titers (B/Phuket) of QIV at 1 Month After Vaccination: Group 1 Versus Group 530 Titer
Group 2: [RSVpreF+BNT162b2] + PlaceboGMT and GMR of the Strain-Specific HAI Titers (B/Phuket) of QIV at 1 Month After Vaccination: Group 1 Versus Group 527 Titer
97.5% CI: [0.807, 1.515]
Primary

GMT and GMR of the Strain-Specific HAI Titers (H3N2 A/Darwin) of QIV at 1 Month After Vaccination: Group 1 Versus Group 5

GMTs and the corresponding 2-sided CIs were calculated by exponentiating the mean logarithm of the titers and the corresponding CIs (based on the Student t distribution). GMTs of NTs for hemagglutination inhibition titers (H3N2 A/Darwin) were reported in the descriptive data section of this outcome measure. GMR of NTs for hemagglutination inhibition titers (H3N2 A/Darwin), calculated as ratio of GMTs of Group 1 to Group 5, was reported in the statistical analysis section.

Time frame: 1 Month after Vaccination

Population: EIP= randomized participants who were eligible; received study intervention(s) to which they were randomized; 1-month post-vaccination blood collected within 27-42 days post vaccination; no protocol violations from randomization till 1-month postvaccination blood draw; had at least 1 valid, determinate assay result 1 month post vaccination. Number of Participants Analyzed = participants with valid and determinate assay results in EIP.

ArmMeasureValue (GEOMETRIC_MEAN)
Group 1: [RSVpreF + BNT162b2] + QIVGMT and GMR of the Strain-Specific HAI Titers (H3N2 A/Darwin) of QIV at 1 Month After Vaccination: Group 1 Versus Group 5138 Titer
Group 2: [RSVpreF+BNT162b2] + PlaceboGMT and GMR of the Strain-Specific HAI Titers (H3N2 A/Darwin) of QIV at 1 Month After Vaccination: Group 1 Versus Group 5122 Titer
97.5% CI: [0.909, 1.402]
Primary

GMT and GMR of the Strain-Specific Hemagglutination Inhibition (HAI) Titers (H1N1 A/Victoria) of QIV at 1 Month After Vaccination: Group 1 Versus Group 5

GMTs and the corresponding 2-sided CIs were calculated by exponentiating the mean logarithm of the titers and the corresponding CIs (based on the Student t distribution). GMTs of NTs for hemagglutination inhibition titers (H1N1 A/Victoria) were reported in the descriptive data section of this outcome measure. GMR of NTs for hemagglutination inhibition titers (H1N1 A/Victoria), calculated as ratio of GMTs of Group 1 to Group 5, was reported in the statistical analysis section.

Time frame: 1 Month after Vaccination

Population: EIP= randomized participants who were eligible; received study intervention(s) to which they were randomized; 1-month post-vaccination blood collected within 27-42 days post vaccination; no protocol violations from randomization till 1-month postvaccination blood draw; had at least 1 valid, determinate assay result 1 month post vaccination. Number of Participants Analyzed = participants with valid and determinate assay results in EIP.

ArmMeasureValue (GEOMETRIC_MEAN)
Group 1: [RSVpreF + BNT162b2] + QIVGMT and GMR of the Strain-Specific Hemagglutination Inhibition (HAI) Titers (H1N1 A/Victoria) of QIV at 1 Month After Vaccination: Group 1 Versus Group 570 Titer
Group 2: [RSVpreF+BNT162b2] + PlaceboGMT and GMR of the Strain-Specific Hemagglutination Inhibition (HAI) Titers (H1N1 A/Victoria) of QIV at 1 Month After Vaccination: Group 1 Versus Group 567 Titer
97.5% CI: [0.785, 1.423]
Primary

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

An AE was defined as any untoward medical occurrence in a participant temporally associated with the use of study intervention, whether or not considered related to the study intervention were included in evaluation of this outcome measure.

Time frame: Within 1 Month after Vaccination

Population: Safety population included all participants who received the study intervention. Here, Number of Participants Analyzed signifies number of participants reporting at least 1 response in the e-diary.

ArmMeasureValue (NUMBER)
Group 1: [RSVpreF + BNT162b2] + QIVPercentage of Participants With Adverse Events (AEs) Within 1 Month After Vaccination9.1 Percentage of participants
Group 2: [RSVpreF+BNT162b2] + PlaceboPercentage of Participants With Adverse Events (AEs) Within 1 Month After Vaccination8.5 Percentage of participants
Group 3: BNT162b2 + PlaceboPercentage of Participants With Adverse Events (AEs) Within 1 Month After Vaccination8.0 Percentage of participants
Group 4: RSVpreF + PlaceboPercentage of Participants With Adverse Events (AEs) Within 1 Month After Vaccination7.2 Percentage of participants
Group 5: QIV + PlaceboPercentage of Participants With Adverse Events (AEs) Within 1 Month After Vaccination8.1 Percentage of participants
Group 6: RSVpreF + BNT162b2 + PlaceboPercentage of Participants With Adverse Events (AEs) Within 1 Month After Vaccination8.9 Percentage of participants
Group 7: RSVpreF + BNT162b2 + QIVPercentage of Participants With Adverse Events (AEs) Within 1 Month After Vaccination8.9 Percentage of participants
Primary

Percentage of Participants With Local Reactions Within 7 Days After Vaccination

Local reactions included pain, redness and swelling at the injection site, recorded by participants in an electronic diary (e-diary). Pain at injection site was graded as mild: did not interfere with activity; moderate: interfered with activity and severe: prevented daily activity. Redness and swelling were measured and recorded in measuring device units, where 1 measuring device unit=0.5 centimeter (cm) and graded as mild: 2.5 cm to 5.0 cm; moderate: greater than (\>) 5.0 cm to 10.0 cm; severe: \> 10 cm.

Time frame: Day 1 to Day 7 after Vaccination on Day 1

Population: Safety population included all participants who received the study intervention. Here, Number of Participants Analyzed signifies number of participants reporting at least 1 response in the e-diary.

ArmMeasureGroupValue (NUMBER)
Group 1: [RSVpreF + BNT162b2] + QIVPercentage of Participants With Local Reactions Within 7 Days After VaccinationRedness: Mild3.2 Percentage of participants
Group 1: [RSVpreF + BNT162b2] + QIVPercentage of Participants With Local Reactions Within 7 Days After VaccinationSwelling: Mild3.2 Percentage of participants
Group 1: [RSVpreF + BNT162b2] + QIVPercentage of Participants With Local Reactions Within 7 Days After VaccinationPain at the injection site: Severe0 Percentage of participants
Group 1: [RSVpreF + BNT162b2] + QIVPercentage of Participants With Local Reactions Within 7 Days After VaccinationRedness: Moderate4.5 Percentage of participants
Group 1: [RSVpreF + BNT162b2] + QIVPercentage of Participants With Local Reactions Within 7 Days After VaccinationSwelling: Moderate1.9 Percentage of participants
Group 1: [RSVpreF + BNT162b2] + QIVPercentage of Participants With Local Reactions Within 7 Days After VaccinationRedness: Severe0 Percentage of participants
Group 1: [RSVpreF + BNT162b2] + QIVPercentage of Participants With Local Reactions Within 7 Days After VaccinationSwelling: Severe0 Percentage of participants
Group 1: [RSVpreF + BNT162b2] + QIVPercentage of Participants With Local Reactions Within 7 Days After VaccinationPain at the injection site: Moderate7.8 Percentage of participants
Group 1: [RSVpreF + BNT162b2] + QIVPercentage of Participants With Local Reactions Within 7 Days After VaccinationPain at the injection site: Mild49.4 Percentage of participants
Group 2: [RSVpreF+BNT162b2] + PlaceboPercentage of Participants With Local Reactions Within 7 Days After VaccinationRedness: Severe0 Percentage of participants
Group 2: [RSVpreF+BNT162b2] + PlaceboPercentage of Participants With Local Reactions Within 7 Days After VaccinationRedness: Moderate3.3 Percentage of participants
Group 2: [RSVpreF+BNT162b2] + PlaceboPercentage of Participants With Local Reactions Within 7 Days After VaccinationSwelling: Severe0 Percentage of participants
Group 2: [RSVpreF+BNT162b2] + PlaceboPercentage of Participants With Local Reactions Within 7 Days After VaccinationPain at the injection site: Moderate5.9 Percentage of participants
Group 2: [RSVpreF+BNT162b2] + PlaceboPercentage of Participants With Local Reactions Within 7 Days After VaccinationSwelling: Moderate4.6 Percentage of participants
Group 2: [RSVpreF+BNT162b2] + PlaceboPercentage of Participants With Local Reactions Within 7 Days After VaccinationPain at the injection site: Severe0.7 Percentage of participants
Group 2: [RSVpreF+BNT162b2] + PlaceboPercentage of Participants With Local Reactions Within 7 Days After VaccinationPain at the injection site: Mild45.8 Percentage of participants
Group 2: [RSVpreF+BNT162b2] + PlaceboPercentage of Participants With Local Reactions Within 7 Days After VaccinationSwelling: Mild6.5 Percentage of participants
Group 2: [RSVpreF+BNT162b2] + PlaceboPercentage of Participants With Local Reactions Within 7 Days After VaccinationRedness: Mild5.9 Percentage of participants
Group 3: BNT162b2 + PlaceboPercentage of Participants With Local Reactions Within 7 Days After VaccinationSwelling: Mild5.3 Percentage of participants
Group 3: BNT162b2 + PlaceboPercentage of Participants With Local Reactions Within 7 Days After VaccinationRedness: Moderate2.0 Percentage of participants
Group 3: BNT162b2 + PlaceboPercentage of Participants With Local Reactions Within 7 Days After VaccinationPain at the injection site: Mild54.7 Percentage of participants
Group 3: BNT162b2 + PlaceboPercentage of Participants With Local Reactions Within 7 Days After VaccinationPain at the injection site: Moderate7.3 Percentage of participants
Group 3: BNT162b2 + PlaceboPercentage of Participants With Local Reactions Within 7 Days After VaccinationRedness: Severe0 Percentage of participants
Group 3: BNT162b2 + PlaceboPercentage of Participants With Local Reactions Within 7 Days After VaccinationSwelling: Moderate4.0 Percentage of participants
Group 3: BNT162b2 + PlaceboPercentage of Participants With Local Reactions Within 7 Days After VaccinationRedness: Mild5.3 Percentage of participants
Group 3: BNT162b2 + PlaceboPercentage of Participants With Local Reactions Within 7 Days After VaccinationPain at the injection site: Severe0.7 Percentage of participants
Group 3: BNT162b2 + PlaceboPercentage of Participants With Local Reactions Within 7 Days After VaccinationSwelling: Severe0 Percentage of participants
Group 4: RSVpreF + PlaceboPercentage of Participants With Local Reactions Within 7 Days After VaccinationRedness: Severe0 Percentage of participants
Group 4: RSVpreF + PlaceboPercentage of Participants With Local Reactions Within 7 Days After VaccinationPain at the injection site: Mild10.5 Percentage of participants
Group 4: RSVpreF + PlaceboPercentage of Participants With Local Reactions Within 7 Days After VaccinationPain at the injection site: Moderate0 Percentage of participants
Group 4: RSVpreF + PlaceboPercentage of Participants With Local Reactions Within 7 Days After VaccinationPain at the injection site: Severe0 Percentage of participants
Group 4: RSVpreF + PlaceboPercentage of Participants With Local Reactions Within 7 Days After VaccinationRedness: Mild1.3 Percentage of participants
Group 4: RSVpreF + PlaceboPercentage of Participants With Local Reactions Within 7 Days After VaccinationRedness: Moderate1.3 Percentage of participants
Group 4: RSVpreF + PlaceboPercentage of Participants With Local Reactions Within 7 Days After VaccinationSwelling: Mild2.0 Percentage of participants
Group 4: RSVpreF + PlaceboPercentage of Participants With Local Reactions Within 7 Days After VaccinationSwelling: Moderate1.3 Percentage of participants
Group 4: RSVpreF + PlaceboPercentage of Participants With Local Reactions Within 7 Days After VaccinationSwelling: Severe0 Percentage of participants
Group 5: QIV + PlaceboPercentage of Participants With Local Reactions Within 7 Days After VaccinationSwelling: Moderate2.0 Percentage of participants
Group 5: QIV + PlaceboPercentage of Participants With Local Reactions Within 7 Days After VaccinationRedness: Mild2.0 Percentage of participants
Group 5: QIV + PlaceboPercentage of Participants With Local Reactions Within 7 Days After VaccinationPain at the injection site: Mild48.3 Percentage of participants
Group 5: QIV + PlaceboPercentage of Participants With Local Reactions Within 7 Days After VaccinationPain at the injection site: Severe0 Percentage of participants
Group 5: QIV + PlaceboPercentage of Participants With Local Reactions Within 7 Days After VaccinationRedness: Moderate2.0 Percentage of participants
Group 5: QIV + PlaceboPercentage of Participants With Local Reactions Within 7 Days After VaccinationSwelling: Severe0 Percentage of participants
Group 5: QIV + PlaceboPercentage of Participants With Local Reactions Within 7 Days After VaccinationSwelling: Mild4.0 Percentage of participants
Group 5: QIV + PlaceboPercentage of Participants With Local Reactions Within 7 Days After VaccinationRedness: Severe0 Percentage of participants
Group 5: QIV + PlaceboPercentage of Participants With Local Reactions Within 7 Days After VaccinationPain at the injection site: Moderate3.4 Percentage of participants
Group 6: RSVpreF + BNT162b2 + PlaceboPercentage of Participants With Local Reactions Within 7 Days After VaccinationPain at the injection site: Moderate11.5 Percentage of participants
Group 6: RSVpreF + BNT162b2 + PlaceboPercentage of Participants With Local Reactions Within 7 Days After VaccinationRedness: Mild6.4 Percentage of participants
Group 6: RSVpreF + BNT162b2 + PlaceboPercentage of Participants With Local Reactions Within 7 Days After VaccinationSwelling: Moderate4.5 Percentage of participants
Group 6: RSVpreF + BNT162b2 + PlaceboPercentage of Participants With Local Reactions Within 7 Days After VaccinationPain at the injection site: Mild45.2 Percentage of participants
Group 6: RSVpreF + BNT162b2 + PlaceboPercentage of Participants With Local Reactions Within 7 Days After VaccinationSwelling: Mild7.6 Percentage of participants
Group 6: RSVpreF + BNT162b2 + PlaceboPercentage of Participants With Local Reactions Within 7 Days After VaccinationPain at the injection site: Severe0 Percentage of participants
Group 6: RSVpreF + BNT162b2 + PlaceboPercentage of Participants With Local Reactions Within 7 Days After VaccinationRedness: Moderate5.1 Percentage of participants
Group 6: RSVpreF + BNT162b2 + PlaceboPercentage of Participants With Local Reactions Within 7 Days After VaccinationSwelling: Severe0.6 Percentage of participants
Group 6: RSVpreF + BNT162b2 + PlaceboPercentage of Participants With Local Reactions Within 7 Days After VaccinationRedness: Severe1.3 Percentage of participants
Group 7: RSVpreF + BNT162b2 + QIVPercentage of Participants With Local Reactions Within 7 Days After VaccinationPain at the injection site: Moderate7.6 Percentage of participants
Group 7: RSVpreF + BNT162b2 + QIVPercentage of Participants With Local Reactions Within 7 Days After VaccinationRedness: Severe0.6 Percentage of participants
Group 7: RSVpreF + BNT162b2 + QIVPercentage of Participants With Local Reactions Within 7 Days After VaccinationPain at the injection site: Severe1.3 Percentage of participants
Group 7: RSVpreF + BNT162b2 + QIVPercentage of Participants With Local Reactions Within 7 Days After VaccinationSwelling: Mild2.5 Percentage of participants
Group 7: RSVpreF + BNT162b2 + QIVPercentage of Participants With Local Reactions Within 7 Days After VaccinationRedness: Mild5.1 Percentage of participants
Group 7: RSVpreF + BNT162b2 + QIVPercentage of Participants With Local Reactions Within 7 Days After VaccinationSwelling: Moderate4.4 Percentage of participants
Group 7: RSVpreF + BNT162b2 + QIVPercentage of Participants With Local Reactions Within 7 Days After VaccinationPain at the injection site: Mild44.9 Percentage of participants
Group 7: RSVpreF + BNT162b2 + QIVPercentage of Participants With Local Reactions Within 7 Days After VaccinationSwelling: Severe0 Percentage of participants
Group 7: RSVpreF + BNT162b2 + QIVPercentage of Participants With Local Reactions Within 7 Days After VaccinationRedness: Moderate3.2 Percentage of participants
Primary

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

An AE was defined as any untoward medical occurrence in a clinical study participant, temporally associated with the use of study intervention. An SAE was defined as any untoward medical occurrence that, at any dose, met one or more of the following criteria - resulted in death, was life-threatening, required inpatient hospitalization or prolongation of existing hospitalization, resulted in persistent or significant disability/incapacity, was a congenital anomaly/birth defect and was a suspected transmission via a Pfizer product of an infectious agent, pathogenic or non-pathogenic and other important medical event were included in this outcome measure.

Time frame: Within 6 Months after Vaccination

Population: Safety population included all participants who received the study intervention. Here, Number of Participants Analyzed signifies number of participants reporting at least 1 response in the e-diary.

ArmMeasureValue (NUMBER)
Group 1: [RSVpreF + BNT162b2] + QIVPercentage of Participants With Serious Adverse Events (SAEs) Within 6 Months After Vaccination0.6 Percentage of participants
Group 2: [RSVpreF+BNT162b2] + PlaceboPercentage of Participants With Serious Adverse Events (SAEs) Within 6 Months After Vaccination1.3 Percentage of participants
Group 3: BNT162b2 + PlaceboPercentage of Participants With Serious Adverse Events (SAEs) Within 6 Months After Vaccination2.7 Percentage of participants
Group 4: RSVpreF + PlaceboPercentage of Participants With Serious Adverse Events (SAEs) Within 6 Months After Vaccination1.3 Percentage of participants
Group 5: QIV + PlaceboPercentage of Participants With Serious Adverse Events (SAEs) Within 6 Months After Vaccination1.3 Percentage of participants
Group 6: RSVpreF + BNT162b2 + PlaceboPercentage of Participants With Serious Adverse Events (SAEs) Within 6 Months After Vaccination0.6 Percentage of participants
Group 7: RSVpreF + BNT162b2 + QIVPercentage of Participants With Serious Adverse Events (SAEs) Within 6 Months After Vaccination1.9 Percentage of participants
Primary

Percentage of Participants With Systemic Events Within 7 Days After Vaccination

Systemic events included fever, fatigue, headache, vomiting, diarrhea, chills, new/worsened muscle pain and joint pain. These were recorded by participants in an e-diary. Fever was defined as oral temperature greater than or equal to (\>=) 38.0 degrees Celsius (deg C) and categorized as mild: \>=38.0 to 38.4 deg C, moderate: \>38.4 to 38.9 deg C and severe: \>38.9 to 40.0 deg C. Vomiting was categorized as mild: 1-2 times in 24 hours (h); moderate: \>2 times in 24h; severe: required intravenous (IV) hydration. Diarrhea was categorized as mild: 2-3 loose stools in 24h; moderate: 4-5 loose stools in 24h and severe: 6 or more loose stools in 24h. Headache, fatigue, chills, new/worsened muscle pain and joint pain were categorized as mild: didn't interfere with activity; moderate: some interference with activity and severe: prevented daily routine activity.

Time frame: Day 1 to Day 7 after Vaccination on Day 1

Population: Safety population included all participants who received the study intervention. Here, Number of Participants Analyzed signifies number of participants reporting at least 1 response in the e-diary.

ArmMeasureGroupValue (NUMBER)
Group 1: [RSVpreF + BNT162b2] + QIVPercentage of Participants With Systemic Events Within 7 Days After VaccinationVomiting: Mild1.3 Percentage of participants
Group 1: [RSVpreF + BNT162b2] + QIVPercentage of Participants With Systemic Events Within 7 Days After VaccinationNew or worsened muscle pain: Mild7.8 Percentage of participants
Group 1: [RSVpreF + BNT162b2] + QIVPercentage of Participants With Systemic Events Within 7 Days After VaccinationFatigue: Moderate19.5 Percentage of participants
Group 1: [RSVpreF + BNT162b2] + QIVPercentage of Participants With Systemic Events Within 7 Days After VaccinationNew or worsened joint pain: Severe0 Percentage of participants
Group 1: [RSVpreF + BNT162b2] + QIVPercentage of Participants With Systemic Events Within 7 Days After VaccinationNew or worsened muscle pain: Severe0 Percentage of participants
Group 1: [RSVpreF + BNT162b2] + QIVPercentage of Participants With Systemic Events Within 7 Days After VaccinationVomiting: Moderate0.6 Percentage of participants
Group 1: [RSVpreF + BNT162b2] + QIVPercentage of Participants With Systemic Events Within 7 Days After VaccinationFever: Moderate0.6 Percentage of participants
Group 1: [RSVpreF + BNT162b2] + QIVPercentage of Participants With Systemic Events Within 7 Days After VaccinationFatigue: Mild21.4 Percentage of participants
Group 1: [RSVpreF + BNT162b2] + QIVPercentage of Participants With Systemic Events Within 7 Days After VaccinationFatigue: Severe1.3 Percentage of participants
Group 1: [RSVpreF + BNT162b2] + QIVPercentage of Participants With Systemic Events Within 7 Days After VaccinationHeadache: Severe0 Percentage of participants
Group 1: [RSVpreF + BNT162b2] + QIVPercentage of Participants With Systemic Events Within 7 Days After VaccinationDiarrhea: Mild5.8 Percentage of participants
Group 1: [RSVpreF + BNT162b2] + QIVPercentage of Participants With Systemic Events Within 7 Days After VaccinationChills: Severe0 Percentage of participants
Group 1: [RSVpreF + BNT162b2] + QIVPercentage of Participants With Systemic Events Within 7 Days After VaccinationVomiting: Severe0 Percentage of participants
Group 1: [RSVpreF + BNT162b2] + QIVPercentage of Participants With Systemic Events Within 7 Days After VaccinationDiarrhea: Moderate5.2 Percentage of participants
Group 1: [RSVpreF + BNT162b2] + QIVPercentage of Participants With Systemic Events Within 7 Days After VaccinationHeadache: Mild16.2 Percentage of participants
Group 1: [RSVpreF + BNT162b2] + QIVPercentage of Participants With Systemic Events Within 7 Days After VaccinationFever: Severe0 Percentage of participants
Group 1: [RSVpreF + BNT162b2] + QIVPercentage of Participants With Systemic Events Within 7 Days After VaccinationFever: Mild3.2 Percentage of participants
Group 1: [RSVpreF + BNT162b2] + QIVPercentage of Participants With Systemic Events Within 7 Days After VaccinationChills: Mild7.1 Percentage of participants
Group 1: [RSVpreF + BNT162b2] + QIVPercentage of Participants With Systemic Events Within 7 Days After VaccinationDiarrhea: Severe0 Percentage of participants
Group 1: [RSVpreF + BNT162b2] + QIVPercentage of Participants With Systemic Events Within 7 Days After VaccinationNew or worsened joint pain: Moderate3.9 Percentage of participants
Group 1: [RSVpreF + BNT162b2] + QIVPercentage of Participants With Systemic Events Within 7 Days After VaccinationNew or worsened muscle pain: Moderate5.2 Percentage of participants
Group 1: [RSVpreF + BNT162b2] + QIVPercentage of Participants With Systemic Events Within 7 Days After VaccinationHeadache: Moderate5.2 Percentage of participants
Group 1: [RSVpreF + BNT162b2] + QIVPercentage of Participants With Systemic Events Within 7 Days After VaccinationNew or worsened joint pain: Mild4.5 Percentage of participants
Group 1: [RSVpreF + BNT162b2] + QIVPercentage of Participants With Systemic Events Within 7 Days After VaccinationChills: Moderate3.2 Percentage of participants
Group 2: [RSVpreF+BNT162b2] + PlaceboPercentage of Participants With Systemic Events Within 7 Days After VaccinationNew or worsened muscle pain: Moderate4.6 Percentage of participants
Group 2: [RSVpreF+BNT162b2] + PlaceboPercentage of Participants With Systemic Events Within 7 Days After VaccinationFever: Severe0 Percentage of participants
Group 2: [RSVpreF+BNT162b2] + PlaceboPercentage of Participants With Systemic Events Within 7 Days After VaccinationChills: Moderate2.0 Percentage of participants
Group 2: [RSVpreF+BNT162b2] + PlaceboPercentage of Participants With Systemic Events Within 7 Days After VaccinationHeadache: Severe0 Percentage of participants
Group 2: [RSVpreF+BNT162b2] + PlaceboPercentage of Participants With Systemic Events Within 7 Days After VaccinationNew or worsened muscle pain: Severe0.7 Percentage of participants
Group 2: [RSVpreF+BNT162b2] + PlaceboPercentage of Participants With Systemic Events Within 7 Days After VaccinationNew or worsened joint pain: Mild4.6 Percentage of participants
Group 2: [RSVpreF+BNT162b2] + PlaceboPercentage of Participants With Systemic Events Within 7 Days After VaccinationDiarrhea: Moderate0 Percentage of participants
Group 2: [RSVpreF+BNT162b2] + PlaceboPercentage of Participants With Systemic Events Within 7 Days After VaccinationVomiting: Moderate0 Percentage of participants
Group 2: [RSVpreF+BNT162b2] + PlaceboPercentage of Participants With Systemic Events Within 7 Days After VaccinationChills: Severe0 Percentage of participants
Group 2: [RSVpreF+BNT162b2] + PlaceboPercentage of Participants With Systemic Events Within 7 Days After VaccinationFatigue: Mild17.0 Percentage of participants
Group 2: [RSVpreF+BNT162b2] + PlaceboPercentage of Participants With Systemic Events Within 7 Days After VaccinationFatigue: Severe1.3 Percentage of participants
Group 2: [RSVpreF+BNT162b2] + PlaceboPercentage of Participants With Systemic Events Within 7 Days After VaccinationChills: Mild5.9 Percentage of participants
Group 2: [RSVpreF+BNT162b2] + PlaceboPercentage of Participants With Systemic Events Within 7 Days After VaccinationNew or worsened joint pain: Severe0 Percentage of participants
Group 2: [RSVpreF+BNT162b2] + PlaceboPercentage of Participants With Systemic Events Within 7 Days After VaccinationFatigue: Moderate19.0 Percentage of participants
Group 2: [RSVpreF+BNT162b2] + PlaceboPercentage of Participants With Systemic Events Within 7 Days After VaccinationVomiting: Mild0 Percentage of participants
Group 2: [RSVpreF+BNT162b2] + PlaceboPercentage of Participants With Systemic Events Within 7 Days After VaccinationDiarrhea: Mild3.3 Percentage of participants
Group 2: [RSVpreF+BNT162b2] + PlaceboPercentage of Participants With Systemic Events Within 7 Days After VaccinationFever: Mild2.0 Percentage of participants
Group 2: [RSVpreF+BNT162b2] + PlaceboPercentage of Participants With Systemic Events Within 7 Days After VaccinationFever: Moderate1.3 Percentage of participants
Group 2: [RSVpreF+BNT162b2] + PlaceboPercentage of Participants With Systemic Events Within 7 Days After VaccinationDiarrhea: Severe0 Percentage of participants
Group 2: [RSVpreF+BNT162b2] + PlaceboPercentage of Participants With Systemic Events Within 7 Days After VaccinationNew or worsened joint pain: Moderate2.6 Percentage of participants
Group 2: [RSVpreF+BNT162b2] + PlaceboPercentage of Participants With Systemic Events Within 7 Days After VaccinationHeadache: Mild19.0 Percentage of participants
Group 2: [RSVpreF+BNT162b2] + PlaceboPercentage of Participants With Systemic Events Within 7 Days After VaccinationVomiting: Severe0 Percentage of participants
Group 2: [RSVpreF+BNT162b2] + PlaceboPercentage of Participants With Systemic Events Within 7 Days After VaccinationNew or worsened muscle pain: Mild5.9 Percentage of participants
Group 2: [RSVpreF+BNT162b2] + PlaceboPercentage of Participants With Systemic Events Within 7 Days After VaccinationHeadache: Moderate5.9 Percentage of participants
Group 3: BNT162b2 + PlaceboPercentage of Participants With Systemic Events Within 7 Days After VaccinationDiarrhea: Severe0 Percentage of participants
Group 3: BNT162b2 + PlaceboPercentage of Participants With Systemic Events Within 7 Days After VaccinationChills: Mild6.7 Percentage of participants
Group 3: BNT162b2 + PlaceboPercentage of Participants With Systemic Events Within 7 Days After VaccinationChills: Severe0 Percentage of participants
Group 3: BNT162b2 + PlaceboPercentage of Participants With Systemic Events Within 7 Days After VaccinationChills: Moderate2.7 Percentage of participants
Group 3: BNT162b2 + PlaceboPercentage of Participants With Systemic Events Within 7 Days After VaccinationFatigue: Mild18.0 Percentage of participants
Group 3: BNT162b2 + PlaceboPercentage of Participants With Systemic Events Within 7 Days After VaccinationNew or worsened joint pain: Severe0 Percentage of participants
Group 3: BNT162b2 + PlaceboPercentage of Participants With Systemic Events Within 7 Days After VaccinationFatigue: Severe0.7 Percentage of participants
Group 3: BNT162b2 + PlaceboPercentage of Participants With Systemic Events Within 7 Days After VaccinationNew or worsened joint pain: Moderate7.3 Percentage of participants
Group 3: BNT162b2 + PlaceboPercentage of Participants With Systemic Events Within 7 Days After VaccinationHeadache: Mild14.0 Percentage of participants
Group 3: BNT162b2 + PlaceboPercentage of Participants With Systemic Events Within 7 Days After VaccinationFever: Moderate0 Percentage of participants
Group 3: BNT162b2 + PlaceboPercentage of Participants With Systemic Events Within 7 Days After VaccinationFever: Mild1.3 Percentage of participants
Group 3: BNT162b2 + PlaceboPercentage of Participants With Systemic Events Within 7 Days After VaccinationHeadache: Moderate8.7 Percentage of participants
Group 3: BNT162b2 + PlaceboPercentage of Participants With Systemic Events Within 7 Days After VaccinationNew or worsened joint pain: Mild1.3 Percentage of participants
Group 3: BNT162b2 + PlaceboPercentage of Participants With Systemic Events Within 7 Days After VaccinationHeadache: Severe0 Percentage of participants
Group 3: BNT162b2 + PlaceboPercentage of Participants With Systemic Events Within 7 Days After VaccinationVomiting: Mild1.3 Percentage of participants
Group 3: BNT162b2 + PlaceboPercentage of Participants With Systemic Events Within 7 Days After VaccinationNew or worsened muscle pain: Severe0 Percentage of participants
Group 3: BNT162b2 + PlaceboPercentage of Participants With Systemic Events Within 7 Days After VaccinationVomiting: Moderate0 Percentage of participants
Group 3: BNT162b2 + PlaceboPercentage of Participants With Systemic Events Within 7 Days After VaccinationFever: Severe0 Percentage of participants
Group 3: BNT162b2 + PlaceboPercentage of Participants With Systemic Events Within 7 Days After VaccinationVomiting: Severe0 Percentage of participants
Group 3: BNT162b2 + PlaceboPercentage of Participants With Systemic Events Within 7 Days After VaccinationNew or worsened muscle pain: Moderate4.7 Percentage of participants
Group 3: BNT162b2 + PlaceboPercentage of Participants With Systemic Events Within 7 Days After VaccinationDiarrhea: Mild4.0 Percentage of participants
Group 3: BNT162b2 + PlaceboPercentage of Participants With Systemic Events Within 7 Days After VaccinationDiarrhea: Moderate1.3 Percentage of participants
Group 3: BNT162b2 + PlaceboPercentage of Participants With Systemic Events Within 7 Days After VaccinationFatigue: Moderate16.7 Percentage of participants
Group 3: BNT162b2 + PlaceboPercentage of Participants With Systemic Events Within 7 Days After VaccinationNew or worsened muscle pain: Mild6.0 Percentage of participants
Group 4: RSVpreF + PlaceboPercentage of Participants With Systemic Events Within 7 Days After VaccinationNew or worsened muscle pain: Moderate5.9 Percentage of participants
Group 4: RSVpreF + PlaceboPercentage of Participants With Systemic Events Within 7 Days After VaccinationNew or worsened joint pain: Mild2.0 Percentage of participants
Group 4: RSVpreF + PlaceboPercentage of Participants With Systemic Events Within 7 Days After VaccinationHeadache: Moderate3.3 Percentage of participants
Group 4: RSVpreF + PlaceboPercentage of Participants With Systemic Events Within 7 Days After VaccinationChills: Mild2.0 Percentage of participants
Group 4: RSVpreF + PlaceboPercentage of Participants With Systemic Events Within 7 Days After VaccinationVomiting: Severe0 Percentage of participants
Group 4: RSVpreF + PlaceboPercentage of Participants With Systemic Events Within 7 Days After VaccinationFever: Severe0 Percentage of participants
Group 4: RSVpreF + PlaceboPercentage of Participants With Systemic Events Within 7 Days After VaccinationNew or worsened muscle pain: Mild3.9 Percentage of participants
Group 4: RSVpreF + PlaceboPercentage of Participants With Systemic Events Within 7 Days After VaccinationHeadache: Mild15.8 Percentage of participants
Group 4: RSVpreF + PlaceboPercentage of Participants With Systemic Events Within 7 Days After VaccinationFatigue: Severe0.7 Percentage of participants
Group 4: RSVpreF + PlaceboPercentage of Participants With Systemic Events Within 7 Days After VaccinationNew or worsened joint pain: Moderate3.9 Percentage of participants
Group 4: RSVpreF + PlaceboPercentage of Participants With Systemic Events Within 7 Days After VaccinationDiarrhea: Severe0.7 Percentage of participants
Group 4: RSVpreF + PlaceboPercentage of Participants With Systemic Events Within 7 Days After VaccinationDiarrhea: Mild7.2 Percentage of participants
Group 4: RSVpreF + PlaceboPercentage of Participants With Systemic Events Within 7 Days After VaccinationFatigue: Moderate7.9 Percentage of participants
Group 4: RSVpreF + PlaceboPercentage of Participants With Systemic Events Within 7 Days After VaccinationFatigue: Mild15.8 Percentage of participants
Group 4: RSVpreF + PlaceboPercentage of Participants With Systemic Events Within 7 Days After VaccinationNew or worsened joint pain: Severe0 Percentage of participants
Group 4: RSVpreF + PlaceboPercentage of Participants With Systemic Events Within 7 Days After VaccinationNew or worsened muscle pain: Severe0 Percentage of participants
Group 4: RSVpreF + PlaceboPercentage of Participants With Systemic Events Within 7 Days After VaccinationChills: Moderate2.0 Percentage of participants
Group 4: RSVpreF + PlaceboPercentage of Participants With Systemic Events Within 7 Days After VaccinationFever: Mild0 Percentage of participants
Group 4: RSVpreF + PlaceboPercentage of Participants With Systemic Events Within 7 Days After VaccinationVomiting: Mild2.6 Percentage of participants
Group 4: RSVpreF + PlaceboPercentage of Participants With Systemic Events Within 7 Days After VaccinationChills: Severe0 Percentage of participants
Group 4: RSVpreF + PlaceboPercentage of Participants With Systemic Events Within 7 Days After VaccinationVomiting: Moderate0 Percentage of participants
Group 4: RSVpreF + PlaceboPercentage of Participants With Systemic Events Within 7 Days After VaccinationDiarrhea: Moderate2.6 Percentage of participants
Group 4: RSVpreF + PlaceboPercentage of Participants With Systemic Events Within 7 Days After VaccinationFever: Moderate1.3 Percentage of participants
Group 4: RSVpreF + PlaceboPercentage of Participants With Systemic Events Within 7 Days After VaccinationHeadache: Severe0 Percentage of participants
Group 5: QIV + PlaceboPercentage of Participants With Systemic Events Within 7 Days After VaccinationNew or worsened joint pain: Mild0.7 Percentage of participants
Group 5: QIV + PlaceboPercentage of Participants With Systemic Events Within 7 Days After VaccinationFever: Mild0 Percentage of participants
Group 5: QIV + PlaceboPercentage of Participants With Systemic Events Within 7 Days After VaccinationFever: Moderate0 Percentage of participants
Group 5: QIV + PlaceboPercentage of Participants With Systemic Events Within 7 Days After VaccinationFever: Severe0 Percentage of participants
Group 5: QIV + PlaceboPercentage of Participants With Systemic Events Within 7 Days After VaccinationFatigue: Mild17.4 Percentage of participants
Group 5: QIV + PlaceboPercentage of Participants With Systemic Events Within 7 Days After VaccinationFatigue: Moderate10.7 Percentage of participants
Group 5: QIV + PlaceboPercentage of Participants With Systemic Events Within 7 Days After VaccinationFatigue: Severe0.7 Percentage of participants
Group 5: QIV + PlaceboPercentage of Participants With Systemic Events Within 7 Days After VaccinationHeadache: Mild10.1 Percentage of participants
Group 5: QIV + PlaceboPercentage of Participants With Systemic Events Within 7 Days After VaccinationHeadache: Moderate2.7 Percentage of participants
Group 5: QIV + PlaceboPercentage of Participants With Systemic Events Within 7 Days After VaccinationHeadache: Severe0 Percentage of participants
Group 5: QIV + PlaceboPercentage of Participants With Systemic Events Within 7 Days After VaccinationVomiting: Mild0.7 Percentage of participants
Group 5: QIV + PlaceboPercentage of Participants With Systemic Events Within 7 Days After VaccinationVomiting: Moderate0 Percentage of participants
Group 5: QIV + PlaceboPercentage of Participants With Systemic Events Within 7 Days After VaccinationVomiting: Severe0 Percentage of participants
Group 5: QIV + PlaceboPercentage of Participants With Systemic Events Within 7 Days After VaccinationDiarrhea: Mild7.4 Percentage of participants
Group 5: QIV + PlaceboPercentage of Participants With Systemic Events Within 7 Days After VaccinationDiarrhea: Moderate2.0 Percentage of participants
Group 5: QIV + PlaceboPercentage of Participants With Systemic Events Within 7 Days After VaccinationDiarrhea: Severe0 Percentage of participants
Group 5: QIV + PlaceboPercentage of Participants With Systemic Events Within 7 Days After VaccinationChills: Mild2.0 Percentage of participants
Group 5: QIV + PlaceboPercentage of Participants With Systemic Events Within 7 Days After VaccinationChills: Moderate0 Percentage of participants
Group 5: QIV + PlaceboPercentage of Participants With Systemic Events Within 7 Days After VaccinationChills: Severe0 Percentage of participants
Group 5: QIV + PlaceboPercentage of Participants With Systemic Events Within 7 Days After VaccinationNew or worsened muscle pain: Mild6.0 Percentage of participants
Group 5: QIV + PlaceboPercentage of Participants With Systemic Events Within 7 Days After VaccinationNew or worsened muscle pain: Moderate4.7 Percentage of participants
Group 5: QIV + PlaceboPercentage of Participants With Systemic Events Within 7 Days After VaccinationNew or worsened muscle pain: Severe0 Percentage of participants
Group 5: QIV + PlaceboPercentage of Participants With Systemic Events Within 7 Days After VaccinationNew or worsened joint pain: Moderate3.4 Percentage of participants
Group 5: QIV + PlaceboPercentage of Participants With Systemic Events Within 7 Days After VaccinationNew or worsened joint pain: Severe0 Percentage of participants
Group 6: RSVpreF + BNT162b2 + PlaceboPercentage of Participants With Systemic Events Within 7 Days After VaccinationFever: Severe0 Percentage of participants
Group 6: RSVpreF + BNT162b2 + PlaceboPercentage of Participants With Systemic Events Within 7 Days After VaccinationDiarrhea: Severe0 Percentage of participants
Group 6: RSVpreF + BNT162b2 + PlaceboPercentage of Participants With Systemic Events Within 7 Days After VaccinationDiarrhea: Moderate0 Percentage of participants
Group 6: RSVpreF + BNT162b2 + PlaceboPercentage of Participants With Systemic Events Within 7 Days After VaccinationNew or worsened muscle pain: Mild8.3 Percentage of participants
Group 6: RSVpreF + BNT162b2 + PlaceboPercentage of Participants With Systemic Events Within 7 Days After VaccinationVomiting: Severe0 Percentage of participants
Group 6: RSVpreF + BNT162b2 + PlaceboPercentage of Participants With Systemic Events Within 7 Days After VaccinationNew or worsened muscle pain: Moderate5.1 Percentage of participants
Group 6: RSVpreF + BNT162b2 + PlaceboPercentage of Participants With Systemic Events Within 7 Days After VaccinationDiarrhea: Mild4.5 Percentage of participants
Group 6: RSVpreF + BNT162b2 + PlaceboPercentage of Participants With Systemic Events Within 7 Days After VaccinationVomiting: Moderate0 Percentage of participants
Group 6: RSVpreF + BNT162b2 + PlaceboPercentage of Participants With Systemic Events Within 7 Days After VaccinationVomiting: Mild0.6 Percentage of participants
Group 6: RSVpreF + BNT162b2 + PlaceboPercentage of Participants With Systemic Events Within 7 Days After VaccinationFever: Moderate0.6 Percentage of participants
Group 6: RSVpreF + BNT162b2 + PlaceboPercentage of Participants With Systemic Events Within 7 Days After VaccinationNew or worsened muscle pain: Severe0.6 Percentage of participants
Group 6: RSVpreF + BNT162b2 + PlaceboPercentage of Participants With Systemic Events Within 7 Days After VaccinationHeadache: Severe0.6 Percentage of participants
Group 6: RSVpreF + BNT162b2 + PlaceboPercentage of Participants With Systemic Events Within 7 Days After VaccinationHeadache: Moderate8.3 Percentage of participants
Group 6: RSVpreF + BNT162b2 + PlaceboPercentage of Participants With Systemic Events Within 7 Days After VaccinationNew or worsened joint pain: Mild4.5 Percentage of participants
Group 6: RSVpreF + BNT162b2 + PlaceboPercentage of Participants With Systemic Events Within 7 Days After VaccinationHeadache: Mild15.3 Percentage of participants
Group 6: RSVpreF + BNT162b2 + PlaceboPercentage of Participants With Systemic Events Within 7 Days After VaccinationFatigue: Severe1.3 Percentage of participants
Group 6: RSVpreF + BNT162b2 + PlaceboPercentage of Participants With Systemic Events Within 7 Days After VaccinationNew or worsened joint pain: Moderate5.7 Percentage of participants
Group 6: RSVpreF + BNT162b2 + PlaceboPercentage of Participants With Systemic Events Within 7 Days After VaccinationFatigue: Moderate20.4 Percentage of participants
Group 6: RSVpreF + BNT162b2 + PlaceboPercentage of Participants With Systemic Events Within 7 Days After VaccinationFatigue: Mild17.2 Percentage of participants
Group 6: RSVpreF + BNT162b2 + PlaceboPercentage of Participants With Systemic Events Within 7 Days After VaccinationFever: Mild1.3 Percentage of participants
Group 6: RSVpreF + BNT162b2 + PlaceboPercentage of Participants With Systemic Events Within 7 Days After VaccinationNew or worsened joint pain: Severe0 Percentage of participants
Group 6: RSVpreF + BNT162b2 + PlaceboPercentage of Participants With Systemic Events Within 7 Days After VaccinationChills: Moderate5.1 Percentage of participants
Group 6: RSVpreF + BNT162b2 + PlaceboPercentage of Participants With Systemic Events Within 7 Days After VaccinationChills: Mild4.5 Percentage of participants
Group 6: RSVpreF + BNT162b2 + PlaceboPercentage of Participants With Systemic Events Within 7 Days After VaccinationChills: Severe0.6 Percentage of participants
Group 7: RSVpreF + BNT162b2 + QIVPercentage of Participants With Systemic Events Within 7 Days After VaccinationHeadache: Moderate7.0 Percentage of participants
Group 7: RSVpreF + BNT162b2 + QIVPercentage of Participants With Systemic Events Within 7 Days After VaccinationDiarrhea: Severe0.6 Percentage of participants
Group 7: RSVpreF + BNT162b2 + QIVPercentage of Participants With Systemic Events Within 7 Days After VaccinationChills: Mild5.7 Percentage of participants
Group 7: RSVpreF + BNT162b2 + QIVPercentage of Participants With Systemic Events Within 7 Days After VaccinationDiarrhea: Moderate1.9 Percentage of participants
Group 7: RSVpreF + BNT162b2 + QIVPercentage of Participants With Systemic Events Within 7 Days After VaccinationHeadache: Mild11.4 Percentage of participants
Group 7: RSVpreF + BNT162b2 + QIVPercentage of Participants With Systemic Events Within 7 Days After VaccinationFever: Severe0 Percentage of participants
Group 7: RSVpreF + BNT162b2 + QIVPercentage of Participants With Systemic Events Within 7 Days After VaccinationFatigue: Mild20.9 Percentage of participants
Group 7: RSVpreF + BNT162b2 + QIVPercentage of Participants With Systemic Events Within 7 Days After VaccinationNew or worsened muscle pain: Mild7.0 Percentage of participants
Group 7: RSVpreF + BNT162b2 + QIVPercentage of Participants With Systemic Events Within 7 Days After VaccinationDiarrhea: Mild10.1 Percentage of participants
Group 7: RSVpreF + BNT162b2 + QIVPercentage of Participants With Systemic Events Within 7 Days After VaccinationVomiting: Severe0 Percentage of participants
Group 7: RSVpreF + BNT162b2 + QIVPercentage of Participants With Systemic Events Within 7 Days After VaccinationNew or worsened joint pain: Mild5.1 Percentage of participants
Group 7: RSVpreF + BNT162b2 + QIVPercentage of Participants With Systemic Events Within 7 Days After VaccinationVomiting: Moderate0 Percentage of participants
Group 7: RSVpreF + BNT162b2 + QIVPercentage of Participants With Systemic Events Within 7 Days After VaccinationChills: Severe0 Percentage of participants
Group 7: RSVpreF + BNT162b2 + QIVPercentage of Participants With Systemic Events Within 7 Days After VaccinationChills: Moderate5.1 Percentage of participants
Group 7: RSVpreF + BNT162b2 + QIVPercentage of Participants With Systemic Events Within 7 Days After VaccinationNew or worsened muscle pain: Moderate7.6 Percentage of participants
Group 7: RSVpreF + BNT162b2 + QIVPercentage of Participants With Systemic Events Within 7 Days After VaccinationFatigue: Severe1.9 Percentage of participants
Group 7: RSVpreF + BNT162b2 + QIVPercentage of Participants With Systemic Events Within 7 Days After VaccinationFever: Moderate1.9 Percentage of participants
Group 7: RSVpreF + BNT162b2 + QIVPercentage of Participants With Systemic Events Within 7 Days After VaccinationVomiting: Mild1.3 Percentage of participants
Group 7: RSVpreF + BNT162b2 + QIVPercentage of Participants With Systemic Events Within 7 Days After VaccinationFatigue: Moderate24.1 Percentage of participants
Group 7: RSVpreF + BNT162b2 + QIVPercentage of Participants With Systemic Events Within 7 Days After VaccinationFever: Mild2.5 Percentage of participants
Group 7: RSVpreF + BNT162b2 + QIVPercentage of Participants With Systemic Events Within 7 Days After VaccinationNew or worsened joint pain: Severe0.6 Percentage of participants
Group 7: RSVpreF + BNT162b2 + QIVPercentage of Participants With Systemic Events Within 7 Days After VaccinationNew or worsened muscle pain: Severe0 Percentage of participants
Group 7: RSVpreF + BNT162b2 + QIVPercentage of Participants With Systemic Events Within 7 Days After VaccinationHeadache: Severe0.6 Percentage of participants
Group 7: RSVpreF + BNT162b2 + QIVPercentage of Participants With Systemic Events Within 7 Days After VaccinationNew or worsened joint pain: Moderate3.8 Percentage of participants
Secondary

GMT and GMR of NTs for RSV A at 1 Month After Vaccination: Group 6 Versus Group 4

GMTs and the corresponding 2-sided CIs were calculated by exponentiating the mean logarithm of the titers and the corresponding CIs (based on the Student t distribution). GMTs of NTs for RSV A were reported in the descriptive data section of this outcome measure. GMR of NTs for RSV A, calculated as ratio of GMTs of Group 6 to Group 4, was reported in the statistical analysis section.

Time frame: 1 Month after Vaccination

Population: EIP= randomized participants who were eligible; received study intervention(s) to which they were randomized; 1-month post-vaccination blood collected within 27-42 days post vaccination; no protocol violations from randomization till 1-month postvaccination blood draw; had at least 1 valid, determinate assay result 1 month post vaccination. Number of Participants Analyzed = participants with valid and determinate assay results in EIP.

ArmMeasureValue (GEOMETRIC_MEAN)
Group 1: [RSVpreF + BNT162b2] + QIVGMT and GMR of NTs for RSV A at 1 Month After Vaccination: Group 6 Versus Group 426452 Titer
Group 2: [RSVpreF+BNT162b2] + PlaceboGMT and GMR of NTs for RSV A at 1 Month After Vaccination: Group 6 Versus Group 418498 Titer
97.5% CI: [1.131, 1.808]
Secondary

GMT and GMR of NTs for RSV A at 1 Month After Vaccination: Group 7 Versus Group 4

GMTs and the corresponding 2-sided CIs were calculated by exponentiating the mean logarithm of the titers and the corresponding CIs (based on the Student t distribution). GMTs of NTs for RSV A were reported in the descriptive data section of this outcome measure. GMR of NTs for RSV A, calculated as ratio of GMTs of Group 7 to Group 4, was reported in the statistical analysis section.

Time frame: 1 Month after Vaccination

Population: EIP= randomized participants who were eligible; received study intervention(s) to which they were randomized; 1-month post-vaccination blood collected within 27-42 days post vaccination; no protocol violations from randomization till 1-month postvaccination blood draw; had at least 1 valid, determinate assay result 1 month post vaccination.

ArmMeasureValue (GEOMETRIC_MEAN)
Group 1: [RSVpreF + BNT162b2] + QIVGMT and GMR of NTs for RSV A at 1 Month After Vaccination: Group 7 Versus Group 426303 Titer
Group 2: [RSVpreF+BNT162b2] + PlaceboGMT and GMR of NTs for RSV A at 1 Month After Vaccination: Group 7 Versus Group 418498 Titer
97.5% CI: [1.123, 1.801]
Secondary

GMT and GMR of NTs for RSV B at 1 Month After Vaccination: Group 6 Versus Group 4

GMTs and the corresponding 2-sided CIs were calculated by exponentiating the mean logarithm of the titers and the corresponding CIs (based on the Student t distribution). GMTs of NTs for RSV B were reported in the descriptive data section of this outcome measure. GMR of NTs for RSV B, calculated as ratio of GMTs of Group 6 to Group 4, was reported in the statistical analysis section.

Time frame: 1 Month after Vaccination

Population: EIP= randomized participants who were eligible; received study intervention(s) to which they were randomized; 1-month post-vaccination blood collected within 27-42 days post vaccination; no protocol violations from randomization till 1-month postvaccination blood draw; had at least 1 valid, determinate assay result 1 month post vaccination. Number of Participants Analyzed = participants with valid and determinate assay results in EIP.

ArmMeasureValue (GEOMETRIC_MEAN)
Group 1: [RSVpreF + BNT162b2] + QIVGMT and GMR of NTs for RSV B at 1 Month After Vaccination: Group 6 Versus Group 422859 Titer
Group 2: [RSVpreF+BNT162b2] + PlaceboGMT and GMR of NTs for RSV B at 1 Month After Vaccination: Group 6 Versus Group 416677 Titer
97.5% CI: [1.06, 1.773]
Secondary

GMT and GMR of NTs for RSV B at 1 Month After Vaccination: Group 7 Versus Group 4

GMTs and the corresponding 2-sided CIs were calculated by exponentiating the mean logarithm of the titers and the corresponding CIs (based on the Student t distribution). GMTs of NTs for RSV B were reported in the descriptive data section of this outcome measure. GMR of NTs for RSV B, calculated as ratio of GMTs of Group 7 to Group 4, was reported in the statistical analysis section.

Time frame: 1 Month after Vaccination

Population: EIP= randomized participants who were eligible; received study intervention(s) to which they were randomized; 1-month post-vaccination blood collected within 27-42 days post vaccination; no protocol violations from randomization till 1-month postvaccination blood draw; had at least 1 valid, determinate assay result 1 month post vaccination.

ArmMeasureValue (GEOMETRIC_MEAN)
Group 1: [RSVpreF + BNT162b2] + QIVGMT and GMR of NTs for RSV B at 1 Month After Vaccination: Group 7 Versus Group 421182 Titer
Group 2: [RSVpreF+BNT162b2] + PlaceboGMT and GMR of NTs for RSV B at 1 Month After Vaccination: Group 7 Versus Group 416677 Titer
97.5% CI: [0.977, 1.651]
Secondary

GMT and GMR of NTs for SARS-CoV-2 Omicron BA.4/BA.5 at 1 Month After Vaccination: Group 6 Versus Group 3

GMTs and the corresponding 2-sided CIs were calculated by exponentiating the mean logarithm of the titers and the corresponding CIs (based on the Student t distribution). GMTs of NTs for SARS-CoV-2 Omicron BA.4/BA.5 were reported in the descriptive data section of this outcome measure. GMR of NTs for SARS-CoV-2 Omicron BA.4/BA.5, calculated as ratio of GMTs of Group 6 to Group 3, was reported in the statistical analysis section.

Time frame: 1 Month after Vaccination

Population: EIP= randomized participants who were eligible; received study intervention(s) to which they were randomized; 1-month post-vaccination blood collected within 27-42 days post vaccination; no protocol violations from randomization till 1-month postvaccination blood draw; had at least 1 valid, determinate assay result 1 month post vaccination. Number of Participants Analyzed = participants with valid and determinate assay results in EIP.

ArmMeasureValue (GEOMETRIC_MEAN)
Group 1: [RSVpreF + BNT162b2] + QIVGMT and GMR of NTs for SARS-CoV-2 Omicron BA.4/BA.5 at 1 Month After Vaccination: Group 6 Versus Group 33430 Titer
Group 2: [RSVpreF+BNT162b2] + PlaceboGMT and GMR of NTs for SARS-CoV-2 Omicron BA.4/BA.5 at 1 Month After Vaccination: Group 6 Versus Group 33667 Titer
97.5% CI: [0.673, 1.3]
Secondary

GMT and GMR of NTs for SARS-CoV-2 Omicron BA.4/BA.5 at 1 Month After Vaccination: Group 7 Versus Group 3

GMTs and the corresponding 2-sided CIs were calculated by exponentiating the mean logarithm of the titers and the corresponding CIs (based on the Student t distribution). GMTs of NTs for SARS-CoV-2 Omicron BA.4/BA.5 were reported in the descriptive data section of this outcome measure. GMR of NTs for SARS-CoV-2 Omicron BA.4/BA.5, calculated as ratio of GMTs of Group 7 to Group 3, was reported in the statistical analysis section.

Time frame: 1 Month after Vaccination

Population: EIP= randomized participants who were eligible; received study intervention(s) to which they were randomized; 1-month post-vaccination blood collected within 27-42 days post vaccination; no protocol violations from randomization till 1-month postvaccination blood draw; had at least 1 valid, determinate assay result 1 month post vaccination. Number of Participants Analyzed = participants with valid and determinate assay results in EIP.

ArmMeasureValue (GEOMETRIC_MEAN)
Group 1: [RSVpreF + BNT162b2] + QIVGMT and GMR of NTs for SARS-CoV-2 Omicron BA.4/BA.5 at 1 Month After Vaccination: Group 7 Versus Group 33148 Titer
Group 2: [RSVpreF+BNT162b2] + PlaceboGMT and GMR of NTs for SARS-CoV-2 Omicron BA.4/BA.5 at 1 Month After Vaccination: Group 7 Versus Group 33667 Titer
97.5% CI: [0.61, 1.208]
Secondary

GMT and GMR of NTs for SARS-CoV-2 Reference Strain at 1 Month After Vaccination: Group 6 Versus Group 3

GMTs and the corresponding 2-sided CIs were calculated by exponentiating the mean logarithm of the titers and the corresponding CIs (based on the Student t distribution). GMTs of NTs for SARS-CoV-2 reference strain were reported in the descriptive data section of this outcome measure. GMR of NTs for SARS-CoV-2 reference strain calculated as ratio of GMTs of Group 6 to Group 3, was reported in the statistical analysis section.

Time frame: 1 Month after Vaccination

Population: EIP= randomized participants who were eligible; received study intervention(s) to which they were randomized; 1-month post-vaccination blood collected within 27-42 days post vaccination; no protocol violations from randomization till 1-month postvaccination blood draw; had at least 1 valid, determinate assay result 1 month post vaccination. Number of Participants Analyzed = participants with valid and determinate assay results in EIP.

ArmMeasureValue (GEOMETRIC_MEAN)
Group 1: [RSVpreF + BNT162b2] + QIVGMT and GMR of NTs for SARS-CoV-2 Reference Strain at 1 Month After Vaccination: Group 6 Versus Group 312111 Titer
Group 2: [RSVpreF+BNT162b2] + PlaceboGMT and GMR of NTs for SARS-CoV-2 Reference Strain at 1 Month After Vaccination: Group 6 Versus Group 312439 Titer
97.5% CI: [0.74, 1.281]
Secondary

GMT and GMR of NTs for SARS-CoV-2 Reference Strain at 1 Month After Vaccination: Group 7 Versus Group 3

GMTs and the corresponding 2-sided CIs were calculated by exponentiating the mean logarithm of the titers and the corresponding CIs (based on the Student t distribution). GMTs of NTs for SARS-CoV-2 reference strain were reported in the descriptive data section of this outcome measure. GMR of NTs for SARS-CoV-2 reference strain calculated as ratio of GMTs of Group 7 to Group 3, was reported in the statistical analysis section.

Time frame: 1 Month after Vaccination

Population: EIP= randomized participants who were eligible; received study intervention(s) to which they were randomized; 1-month post-vaccination blood collected within 27-42 days post vaccination; no protocol violations from randomization till 1-month postvaccination blood draw; had at least 1 valid, determinate assay result 1 month post vaccination. Number of Participants Analyzed = participants with valid and determinate assay results in EIP.

ArmMeasureValue (GEOMETRIC_MEAN)
Group 1: [RSVpreF + BNT162b2] + QIVGMT and GMR of NTs for SARS-CoV-2 Reference Strain at 1 Month After Vaccination: Group 7 Versus Group 312588 Titer
Group 2: [RSVpreF+BNT162b2] + PlaceboGMT and GMR of NTs for SARS-CoV-2 Reference Strain at 1 Month After Vaccination: Group 7 Versus Group 312439 Titer
97.5% CI: [0.764, 1.34]
Secondary

GMT and GMR of the Strain-Specific HAI Titers (B/Austria) of QIV at 1 Month After Vaccination: Group 7 Versus Group 5

GMTs and the corresponding 2-sided CIs were calculated by exponentiating the mean logarithm of the titers and the corresponding CIs (based on the Student t distribution). GMTs of NTs for hemagglutination inhibition titers (B/Austria) were reported in the descriptive data section of this outcome measure. GMR of NTs for hemagglutination inhibition titers (B/Austria), calculated as ratio of GMTs of Group 7 to Group 5, was reported in the statistical analysis section.

Time frame: 1 Month after Vaccination

Population: EIP= randomized participants who were eligible; received study intervention(s) to which they were randomized; 1-month post-vaccination blood collected within 27-42 days post vaccination; no protocol violations from randomization till 1-month postvaccination blood draw; had at least 1 valid, determinate assay result 1 month post vaccination. Number of Participants Analyzed = participants with valid and determinate assay results in EIP.

ArmMeasureValue (GEOMETRIC_MEAN)
Group 1: [RSVpreF + BNT162b2] + QIVGMT and GMR of the Strain-Specific HAI Titers (B/Austria) of QIV at 1 Month After Vaccination: Group 7 Versus Group 5107 Titer
Group 2: [RSVpreF+BNT162b2] + PlaceboGMT and GMR of the Strain-Specific HAI Titers (B/Austria) of QIV at 1 Month After Vaccination: Group 7 Versus Group 568 Titer
97.5% CI: [1.155, 2.165]
Secondary

GMT and GMR of the Strain-Specific HAI Titers (B/Phuket) of QIV at 1 Month After Vaccination: Group 7 Versus Group 5

GMTs and the corresponding 2-sided CIs were calculated by exponentiating the mean logarithm of the titers and the corresponding CIs (based on the Student t distribution). GMTs of NTs for hemagglutination inhibition titers (B/Phuket) were reported in the descriptive data section of this outcome measure. GMR of NTs for hemagglutination inhibition titers (B/Phuket), calculated as ratio of GMTs of Group 7 to Group 5, was reported in the statistical analysis section.

Time frame: 1 Month after Vaccination

Population: EIP= randomized participants who were eligible; received study intervention(s) to which they were randomized; 1-month post-vaccination blood collected within 27-42 days post vaccination; no protocol violations from randomization till 1-month postvaccination blood draw; had at least 1 valid, determinate assay result 1 month post vaccination. Number of Participants Analyzed = participants with valid and determinate assay results in EIP.

ArmMeasureValue (GEOMETRIC_MEAN)
Group 1: [RSVpreF + BNT162b2] + QIVGMT and GMR of the Strain-Specific HAI Titers (B/Phuket) of QIV at 1 Month After Vaccination: Group 7 Versus Group 593 Titer
Group 2: [RSVpreF+BNT162b2] + PlaceboGMT and GMR of the Strain-Specific HAI Titers (B/Phuket) of QIV at 1 Month After Vaccination: Group 7 Versus Group 527 Titer
97.5% CI: [2.64, 4.604]
Secondary

GMT and GMR of the Strain-Specific HAI Titers (H1N1 A/Victoria) of QIV at 1 Month After Vaccination: Group 7 Versus Group 5

GMTs and the corresponding 2-sided CIs were calculated by exponentiating the mean logarithm of the titers and the corresponding CIs (based on the Student t distribution). GMTs of NTs for hemagglutination inhibition titers (H1N1 A/Victoria) were reported in the descriptive data section of this outcome measure. GMR of NTs for hemagglutination inhibition titers (H1N1 A/Victoria), calculated as ratio of GMTs of Group 7 to Group 5, was reported in the statistical analysis section.

Time frame: 1 Month after Vaccination

Population: EIP= randomized participants who were eligible; received study intervention(s) to which they were randomized; 1-month post-vaccination blood collected within 27-42 days post vaccination; no protocol violations from randomization till 1-month postvaccination blood draw; had at least 1 valid, determinate assay result 1 month post vaccination. Number of Participants Analyzed = participants with valid and determinate assay results in EIP.

ArmMeasureValue (GEOMETRIC_MEAN)
Group 1: [RSVpreF + BNT162b2] + QIVGMT and GMR of the Strain-Specific HAI Titers (H1N1 A/Victoria) of QIV at 1 Month After Vaccination: Group 7 Versus Group 5166 Titer
Group 2: [RSVpreF+BNT162b2] + PlaceboGMT and GMR of the Strain-Specific HAI Titers (H1N1 A/Victoria) of QIV at 1 Month After Vaccination: Group 7 Versus Group 567 Titer
97.5% CI: [1.914, 3.232]
Secondary

GMT and GMR of the Strain-Specific HAI Titers (H3N2 A/Darwin) of QIV at 1 Month After Vaccination: Group 7 Versus Group 5

GMTs and the corresponding 2-sided CIs were calculated by exponentiating the mean logarithm of the titers and the corresponding CIs (based on the Student t distribution). GMTs of NTs for hemagglutination inhibition titers (H3N2 A/Darwin) were reported in the descriptive data section of this outcome measure. GMR of NTs for hemagglutination inhibition titers (H3N2 A/Darwin), calculated as ratio of GMTs of Group 7 to Group 5, was reported in the statistical analysis section.

Time frame: 1 Month after Vaccination

Population: EIP= randomized participants who were eligible; received study intervention(s) to which they were randomized; 1-month post-vaccination blood collected within 27-42 days post vaccination; no protocol violations from randomization till 1-month postvaccination blood draw; had at least 1 valid, determinate assay result 1 month post vaccination. Number of Participants Analyzed = participants with valid and determinate assay results in EIP.

ArmMeasureValue (GEOMETRIC_MEAN)
Group 1: [RSVpreF + BNT162b2] + QIVGMT and GMR of the Strain-Specific HAI Titers (H3N2 A/Darwin) of QIV at 1 Month After Vaccination: Group 7 Versus Group 5159 Titer
Group 2: [RSVpreF+BNT162b2] + PlaceboGMT and GMR of the Strain-Specific HAI Titers (H3N2 A/Darwin) of QIV at 1 Month After Vaccination: Group 7 Versus Group 5122 Titer
97.5% CI: [1.049, 1.612]

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