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FLUAD® vs. Fluzone® High-Dose Study

Safety and Immunogenicity of Adjuvanted Versus High-Dose Inactivated Influenza Vaccines in Older Adults

Status
Completed
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03183908
Enrollment
757
Registered
2017-06-12
Start date
2017-08-28
Completion date
2019-02-14
Last updated
2021-03-30

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

Conditions

Pain, Quality of Life, Injection Site Reaction, Side Effect of Drug, Adverse Drug Event

Keywords

influenza vaccine, fever following vaccination, pain following vaccination, quality of life

Brief summary

The overall aim of the study is to compare safety and immunogenicity of inactivated influenza vaccine (IIV), adjuvanted (FLUAD®) versus High-Dose inactivated influenza (Fluzone® High-Dose) vaccine in persons ≥65 years (20% aged ≥80 years). A prospective, randomized, blinded clinical trial that will be conducted during the 2017/2018 and 2018/2019 influenza seasons. During each season, approximately 220 older adults will be enrolled at Duke University Medical Center and 140 older adults at Boston University Medical Center. Eligible subjects will be randomized to receive either adjuvanted influenza vaccine or High-Dose influenza vaccine. All subjects will receive vaccine and provide a blood draw at Visit 1, and then return for a second blood draw without vaccination about 4 weeks later to assess for influenza antibody titers. A subset of 100 subjects at Duke will provide a third blood draw 6 months post-vaccination to assess for waning of influenza antibody titers. Subjects will record the occurrence of local and systemic reactions (including fever, pain, tenderness, swelling, redness, general systemic systems), unsolicited adverse events, medical care utilization, and changes in medications over 8 days following vaccination. In addition, serious adverse events and events of clinical interest will be assessed through 42 days post-vaccination. Health-related quality of life will be assessed pre-vaccination (Day 1) and on Days 3 and 9 post-vaccination.

Detailed description

Full Analysis Population 1: Defined as all subjects who are randomized, vaccinated, and provide at least one day of complete data on the symptom diary. Full Analysis Population 2: Defined as all subjects who are randomized and vaccinated. Immunogenicity Population: Defined as subjects who received vaccine, provided baseline and Visit 4 blood draws of acceptable volume and quality within the protocol-defined time frame with no protocol violations affecting immunogenicity.

Interventions

BIOLOGICALFLUAD®

Advisory Committee on Immunization Practices (ACIP) Recommended Vaccine

BIOLOGICALFluzone® High-Dose

Advisory Committee on Immunization Practices (ACIP) Recommended Vaccine

Sponsors

Centers for Disease Control and Prevention
CollaboratorFED
Boston Medical Center
CollaboratorOTHER
Children's Hospital Medical Center, Cincinnati
CollaboratorOTHER
Duke University
Lead SponsorOTHER

Study design

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

Masking description

Subject, study coordinators, and investigators will be blinded to the type of flu vaccine administered. Only the vaccinator will be unblinded.

Eligibility

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

Inclusion criteria

1. Persons aged ≥65 years, living in the community 2. Intention of receiving IIV vaccine based on ACIP-CDC guidelines 3. Willing to provide written informed consent prior to initiation of any study procedures 4. Able to speak English 5. Able and willing to complete baseline assessments and questionnaires, and to allow information to be collected from their electronic medical record 6. Able and willing to complete post-vaccine assessments and questionnaires independently or with assistance 7. Able and willing to have blood drawn for the study 8. Able and willing to return in about one month for a follow-up visit including completing questionnaires and having another blood test 9. Access to and ability to use a phone, independently or with assistance 10. Adequate vision and motor skills to complete the diary form independently or with assistance. 11. Not living in a skilled nursing facility/nursing home/long term acute care facility

Exclusion criteria

1. IIV receipt during the current influenza season prior to study enrollment 2. Enrolled in this study during the 2017-18 (Year 1) influenza season Note: Year 1 study participants will only be enrolled in Year 2 if they are participating in the sub-study on repeat vaccination 3. Has immunosuppression as a result of an underlying illness or treatment, or use of anti-cancer chemotherapy or radiation therapy within the preceding 12 months. 4. Has an active neoplastic disease (excluding non-melanoma skin cancer or prostate cancer that is stable in the absence of therapy) or a history of any hematologic malignancy\* \*Participants with a history of malignancy may be included if, after previous treatment by surgical excision, chemotherapy or radiation therapy, the participant has been observed for a period that in the investigator's estimation provides a reasonable assurance of sustained cure (not less than 12 months) 5. Thrombocytopenia, bleeding disorder, or anticoagulant use contraindicating intramuscular injection 6. History of febrile illness (\> 100.0°F or 37.8°C) within the past 24 hours prior to IIV administration (temporary deferral) 7. Contraindication to IIV receipt including history of severe allergic reaction after a previous dose of any influenza vaccine; or to a vaccine component\*, including egg protein; or a latex allergy \*Formaldehyde, Octylphenol ethoxylate, neomycin, kanamycin, barium, cetyltrimethlyammonium bromide (CTAB) 8. Any history of Guillain-Barré syndrome 9. Mild to severe dementia as determined by the Mini-Cog tool and the Rowland Universal Dementia Assessment Scale (RUDAS) 10. Substance use that could interfere with study compliance 11. Receipt of any inactivated licensed vaccine within 2 weeks, or live attenuated licensed vaccine within 4 weeks prior to enrollment in this study, or planning receipt of any vaccines during the 42-days post-vaccination period (including pneumococcal vaccines) 12. Anyone who is already enrolled or plans to enroll in another clinical trial with an investigational product within 28 days of vaccine receipt. Co-enrollment in observational or behavioral intervention studies are allowed at any time while enrollment in a clinical trial involving an investigational product (other than vaccine) may occur after 30 days following vaccine receipt. 13. Hearing loss determined by the investigators to prevent successful communication over the phone 14. Any condition which, in the opinion of the investigators, may pose a health risk to the subject or interfere with the evaluation of the study objectives. 15. Anyone who is a relative or subordinate of any research study personnel.

Design outcomes

Primary

MeasureTime frameDescription
Number of Participants With Injection-Site Pain in Arm That Was Vaccinated, Population 1Days 1 through 8 post-vaccinationComparison of the proportion of subjects reporting moderate/severe injection site pain within the first week post-vaccination in both treatment groups.
Number of Participants With Adverse Events of Clinical Interest, Population 242 days post-vaccination and compared between the two groups.The frequency and descriptions of adverse events of clinical interest observed in the two treatment groups.
Observed Serious Adverse Events in Both Treatment Groups, Population 242 days post-vaccination and compared between the two groups.The frequency and descriptions of serious adverse events observed in the two treatment groups. No analytical analysis was completed.
Number of Participants With H3N2 HAI Seroconversion29 days post-vaccinationH3N2 hemagglutination inhibition assay (HAI) seroconversion: The proportion of subjects achieving H3N2 seroconversion at day 29 (an HAI titer \> 1:40 at day 29 if the baseline titer is \< 1:10 or a four-fold rise in HAI titer if the baseline titer is \> 1:10) in the respective season's vaccine

Secondary

MeasureTime frameDescription
Number of Participants With System Reactions - Ages 65 - 79, Population 1Days 1 through 8 post-vaccinationComparison of systemic reactions within the first week post-vaccination in both treatment groups by age group.
Number of Participants With System Reactions - Ages 80 +, Population 1Days 1 through 8 post-vaccinationComparison of systemic reactions within the first week post-vaccination in both treatment groups by age group.
Quality of Life - Late Life Function & Disability Instrument - Full PopulationPre-vaccination (Day 1), 2 days post-vaccination (Day 3)Change in scores on the Late Life Function & Disability Instrument pre-vaccination to post-vaccination (Day 1 - Day 3) compared between the vaccination groups (Year 1 only). Response choices are ranked 1-5, High Scores indicate better outcomes. The Function/Activity Scale measured the amount of difficulty in completing a range of activities, or the amount of help required in doing an activity due to physical or mental heath. : None (5); A little (4) ; Some (3), Quite a lot (2), and Cannot Do (1). The Disability/Participation Scale measured participation levels in social, family, and community activities due to physical or mental health. Each question has two parts. For the first part of the question, response choices include: Very often (5), Often (4), Once in a while (3), Almost never (2), Never (1). For the second part of the question, response choices include: Not at all (5), A little (4), Somewhat (3), A lot (2), and Completely (1).
Quality of Life - Late Life Function & Disability Instrument - Ages 65 - 79Pre-vaccination (Day 1), 2 days post-vaccination (Day 3)Change in scores on the Late Life Function & Disability Instrument pre-vaccination to post-vaccination (Day 1 - Day 3) compared between the vaccination groups (Year 1 only). Response choices are ranked 1-5, High Scores indicate better outcomes. The Function/Activity Scale measured the amount of difficulty in completing a range of activities, or the amount of help required in doing an activity due to physical or mental heath. : None (5); A little (4) ; Some (3), Quite a lot (2), and Cannot Do (1). The Disability/Participation Scale measured participation levels in social, family, and community activities due to physical or mental health. Each question has two parts. For the first part of the question, response choices include: Very often (5), Often (4), Once in a while (3), Almost never (2), Never (1). For the second part of the question, response choices include: Not at all (5), A little (4), Somewhat (3), A lot (2), and Completely (1).
Quality of Life - Late Life Function & Disability Instrument - Ages 80 +Pre-vaccination (Day 1), 2 days post-vaccination (Day 3)Change in scores on the Late Life Function & Disability Instrument pre-vaccination to post-vaccination (Day 1 - Day 3) compared between the vaccination groups (Year 1 only). Response choices are ranked 1-5, High Scores indicate better outcomes. The Function/Activity Scale measured the amount of difficulty in completing a range of activities, or the amount of help required in doing an activity due to physical or mental heath. : None (5); A little (4) ; Some (3), Quite a lot (2), and Cannot Do (1). The Disability/Participation Scale measured participation levels in social, family, and community activities due to physical or mental health. Each question has two parts. For the first part of the question, response choices include: Very often (5), Often (4), Once in a while (3), Almost never (2), Never (1). For the second part of the question, response choices include: Not at all (5), A little (4), Somewhat (3), A lot (2), and Completely (1).
Quality of Life - EQ-5D-5L -Full PopulationPre-vaccination (Day 1), 2 days post-vaccination (Day 3)Change in scores on the EuroQOL 5 dimensions-5 level (EQ-5D-5L) pre-vaccination and post-vaccination compared between the vaccination groups (Year 1 only). Responses on the EQ-5D-5L measure is converted to a Utility Index that ranges from -0.109 (worst health) to 1.000 (best health).
Quality of Life - EQ-5D-5L - Ages 65 - 79Pre-vaccination (Day 1), 2 days post-vaccination (Day 3)Change in scores on the EuroQOL 5 dimensions-5 level (EQ-5D-5L) pre-vaccination and post-vaccination compared between the vaccination groups and age group (Year 1 only). Responses on the EQ-5D-5L measure is converted to a Utility Index that ranges from -0.109 (worst health) to 1.000 (best health).
Quality of Life - EQ-5D-5L - Ages 80 +Pre-vaccination (Day 1), 2 days post-vaccination (Day 3)Change in scores on the EuroQOL 5 dimensions-5 level (EQ-5D-5L) pre-vaccination and post-vaccination compared between the vaccination groups and age group (Year 1 only) Responses on the EQ-5D-5L measure is converted to a Utility Index that ranges from -0.109 (worst health) to 1.000 (best health).
Quality of Life - EQ VAS -Full PopulationPre-vaccination (Day 1), 2 days post-vaccination (Day 3)Change in scores on the EuroQOL visual analogue scale (EQ VAS) pre-vaccination and post-vaccination compared between the vaccination groups (Year 1 only). The EQ VAS records the respondent's self-rated health on a 20 cm vertical, visual analogue scale with endpoints labelled 'the best health you can imagine' (100) and 'the worst health you can imagine' (0).
Quality of Life - EQ VAS - Ages 65 - 79Pre-vaccination (Day 1), 2 days post-vaccination (Day 3)Change in scores on the EuroQOL visual analogue scale (EQ VAS) pre-vaccination and post-vaccination compared between the vaccination groups and age group (Year 1 only). The EQ VAS records the respondent's self-rated health on a 20 cm vertical, visual analogue scale with endpoints labelled 'the best health you can imagine' (100) and 'the worst health you can imagine' (0).
Number of Participants With Local Reactions in Arm That Was Vaccinated - Full Study, Population 1Days 1 through 8 post-vaccinationComparison of local reactions within the first week post-vaccination in both treatment groups.
Seroconversion - 65 and OlderDay 29 (28 days post-vaccination)The proportion of subjects achieving seroconversion at day 29 (an HAI titer \> 1:40 at day 29 if the baseline titer is \< 1:10 or a four-fold rise in HAI titer if the baseline titer
Seroprotection - 65 and OlderDay 29 (28 days post-vaccination)Proportion of subjects with a seroprotective HAI titer (≥ 1:40) pre- and post-immunization at day 29 for each IIV antigen in the respective season's vaccine
Geometric Mean HAI Titer - 65 and OlderDay 29 (28 days post-vaccination)The geometric mean HAI titer (GMT) for each IIV antigen in the respective season's vaccine
Seroconversion - Ages 65-79Day 29 (28 days post-vaccination)The proportion of subjects aged 65-79 achieving seroconversion at day 29 (an HAI titer \> 1:40 at day 29 if the baseline titer is \< 1:10 or a four-fold rise in HAI titer if the baseline titer
Seroconversion - Ages 80 and OlderDay 29 (28 days post-vaccination)The proportion of subjects ages 80 and older achieving seroconversion at day 29 (an HAI titer \> 1:40 at day 29 if the baseline titer is \< 1:10 or a four-fold rise in HAI titer if the baseline titer
Seroprotection - Ages 65-79Day 29 (28 days post-vaccination)Proportion of subjects ages 65-79 with a seroprotective HAI titer (≥ 1:40) pre- and post-immunization at day 29 for each IIV antigen in the respective season's vaccine
Seroprotection - Ages 80 and OlderDay 29 (28 days post-vaccination)Proportion of subjects ages 80 and older with a seroprotective HAI titer (≥ 1:40) pre- and post-immunization at day 29 for each IIV antigen in the respective season's vaccine
Geometric Mean HAI Titer - Ages 65-79Day 29 (28 days post-vaccination)The geometric mean HAI titer (GMT) for each IIV antigen in the respective season's vaccine for ages 65-79
Geometric Mean HAI Titer - Ages 80 and OlderDay 29 (28 days post-vaccination)The geometric mean HAI titer (GMT) for each IIV antigen in the respective season's vaccine for ages 80 and older
Quality of Life - EQ VAS - Ages 80 +Pre-vaccination (Day 1), 2 days post-vaccination (Day 3)Change in scores on the EuroQOL visual analogue scale (EQ VAS) pre-vaccination and post-vaccination compared between the vaccination groups and age group (Year 1 only). The EQ VAS records the respondent's self-rated health on a 20 cm vertical, visual analogue scale with endpoints labelled 'the best health you can imagine' (100) and 'the worst health you can imagine' (0).
Number of Participants With Local Reactions in Arm That Was Vaccinated - Ages 65 - 79, Population 1Days 1 through 8 post-vaccinationComparison of local reactions within the first week post-vaccination in both treatment groups by age group.
Number of Participants With Local Reactions in Arm That Was Vaccinated - Ages 80 +, Population 1Days 1 through 8 post-vaccinationComparison of local reactions within the first week post-vaccination in both treatment groups by age group.
Number of Participants With Systemic Reactions - Full Study Population, Population 1Days 1 through 8 post-vaccinationComparison of systemic reactions within the first week post-vaccination in both treatment groups.

Countries

United States

Participant flow

Participants by arm

ArmCount
Adjuvanted Influenza Vaccine (FLUAD)
In the study arm, subjects will receive a single dose of FLUAD adjuvanted influenza vaccine during Visit 1. FLUAD: Advisory Committee on Immunization Practices (ACIP) Recommended Vaccine
378
High-dose Influenza Vaccine (Fluzone HD)
In the study arm, subjects will receive a single dose of Fluzone High-Dose influenza vaccine during Visit 1. Fluzone High-Dose: Advisory Committee on Immunization Practices (ACIP) Recommended Vaccine
379
Total757

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudyMissing Symptom Diary Data02

Baseline characteristics

CharacteristicAdjuvanted Influenza Vaccine (FLUAD)High-dose Influenza Vaccine (Fluzone HD)Total
Age, Customized
Age Group
65-79 Years
298 Participants296 Participants594 Participants
Age, Customized
Age Group
80 or More
80 Participants83 Participants163 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
7 Participants1 Participants8 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
346 Participants351 Participants697 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
25 Participants27 Participants52 Participants
Race/Ethnicity, Customized
Race
Black only
70 Participants59 Participants129 Participants
Race/Ethnicity, Customized
Race
Other
22 Participants17 Participants39 Participants
Race/Ethnicity, Customized
Race
White Only
286 Participants303 Participants589 Participants
Region of Enrollment
United States
378 participants379 participants757 participants
Sex: Female, Male
Female
213 Participants207 Participants420 Participants
Sex: Female, Male
Male
165 Participants172 Participants337 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
1 / 3781 / 379
other
Total, other adverse events
15 / 37819 / 379
serious
Total, serious adverse events
10 / 3784 / 379

Outcome results

Primary

Number of Participants With Adverse Events of Clinical Interest, Population 2

The frequency and descriptions of adverse events of clinical interest observed in the two treatment groups.

Time frame: 42 days post-vaccination and compared between the two groups.

Population: Full Analysis Population 2

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Adjuvanted Influenza Vaccine (FLUAD®)Number of Participants With Adverse Events of Clinical Interest, Population 20 Participants
High-dose Influenza Vaccine (Fluzone® HD)Number of Participants With Adverse Events of Clinical Interest, Population 20 Participants
Primary

Number of Participants With H3N2 HAI Seroconversion

H3N2 hemagglutination inhibition assay (HAI) seroconversion: The proportion of subjects achieving H3N2 seroconversion at day 29 (an HAI titer \> 1:40 at day 29 if the baseline titer is \< 1:10 or a four-fold rise in HAI titer if the baseline titer is \> 1:10) in the respective season's vaccine

Time frame: 29 days post-vaccination

Population: Immunogenicity Population - subjects receiving the study intervention. Participants analyzed include those that provided baseline and Visit 4 blood draws of acceptable volume and quality within the protocol-defined time frame with no protocol violations affecting immunogenicity.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Adjuvanted Influenza Vaccine (FLUAD®)Number of Participants With H3N2 HAI Seroconversion112 Participants
High-dose Influenza Vaccine (Fluzone® HD)Number of Participants With H3N2 HAI Seroconversion130 Participants
p-value: 0.1245Cochran-Mantel-Haenszel
Primary

Number of Participants With Injection-Site Pain in Arm That Was Vaccinated, Population 1

Comparison of the proportion of subjects reporting moderate/severe injection site pain within the first week post-vaccination in both treatment groups.

Time frame: Days 1 through 8 post-vaccination

Population: Full Analysis Population 1

ArmMeasureCategoryValue (COUNT_OF_PARTICIPANTS)
Adjuvanted Influenza Vaccine (FLUAD®)Number of Participants With Injection-Site Pain in Arm That Was Vaccinated, Population 1None297 Participants
Adjuvanted Influenza Vaccine (FLUAD®)Number of Participants With Injection-Site Pain in Arm That Was Vaccinated, Population 1Mild69 Participants
Adjuvanted Influenza Vaccine (FLUAD®)Number of Participants With Injection-Site Pain in Arm That Was Vaccinated, Population 1Mod/Severe12 Participants
High-dose Influenza Vaccine (Fluzone® HD)Number of Participants With Injection-Site Pain in Arm That Was Vaccinated, Population 1None282 Participants
High-dose Influenza Vaccine (Fluzone® HD)Number of Participants With Injection-Site Pain in Arm That Was Vaccinated, Population 1Mild73 Participants
High-dose Influenza Vaccine (Fluzone® HD)Number of Participants With Injection-Site Pain in Arm That Was Vaccinated, Population 1Mod/Severe22 Participants
Comparison: The null hypothesis is allV3 is inferior (i.e., allV3 will have higher rates of moderate/severe injection site pain) to IIV3-HD in regards to the proportion of subjects having moderate or severe injection site pain in the first week post vaccination.95% CI: [-5.8, 0.4]
Primary

Observed Serious Adverse Events in Both Treatment Groups, Population 2

The frequency and descriptions of serious adverse events observed in the two treatment groups. No analytical analysis was completed.

Time frame: 42 days post-vaccination and compared between the two groups.

Population: Full Analysis Population 2

ArmMeasureGroupValue (NUMBER)
Adjuvanted Influenza Vaccine (FLUAD®)Observed Serious Adverse Events in Both Treatment Groups, Population 2Post-operative ileus0 SAE Events
Adjuvanted Influenza Vaccine (FLUAD®)Observed Serious Adverse Events in Both Treatment Groups, Population 2Asthma exacerbation1 SAE Events
Adjuvanted Influenza Vaccine (FLUAD®)Observed Serious Adverse Events in Both Treatment Groups, Population 2Stress induced cardiomyopathy1 SAE Events
Adjuvanted Influenza Vaccine (FLUAD®)Observed Serious Adverse Events in Both Treatment Groups, Population 2Near syncope due to orthostasis1 SAE Events
Adjuvanted Influenza Vaccine (FLUAD®)Observed Serious Adverse Events in Both Treatment Groups, Population 2Metastatic squamous cell0 SAE Events
Adjuvanted Influenza Vaccine (FLUAD®)Observed Serious Adverse Events in Both Treatment Groups, Population 2Pulmonary emboli1 SAE Events
Adjuvanted Influenza Vaccine (FLUAD®)Observed Serious Adverse Events in Both Treatment Groups, Population 2TIA1 SAE Events
Adjuvanted Influenza Vaccine (FLUAD®)Observed Serious Adverse Events in Both Treatment Groups, Population 2Small bowel obstruction1 SAE Events
Adjuvanted Influenza Vaccine (FLUAD®)Observed Serious Adverse Events in Both Treatment Groups, Population 2Respiratory Failure1 SAE Events
Adjuvanted Influenza Vaccine (FLUAD®)Observed Serious Adverse Events in Both Treatment Groups, Population 2SAEs related to study product0 SAE Events
Adjuvanted Influenza Vaccine (FLUAD®)Observed Serious Adverse Events in Both Treatment Groups, Population 2Chest Pain0 SAE Events
Adjuvanted Influenza Vaccine (FLUAD®)Observed Serious Adverse Events in Both Treatment Groups, Population 2SAEs not related to study product9 SAE Events
Adjuvanted Influenza Vaccine (FLUAD®)Observed Serious Adverse Events in Both Treatment Groups, Population 2Fall2 SAE Events
High-dose Influenza Vaccine (Fluzone® HD)Observed Serious Adverse Events in Both Treatment Groups, Population 2SAEs not related to study product3 SAE Events
High-dose Influenza Vaccine (Fluzone® HD)Observed Serious Adverse Events in Both Treatment Groups, Population 2Fall0 SAE Events
High-dose Influenza Vaccine (Fluzone® HD)Observed Serious Adverse Events in Both Treatment Groups, Population 2Metastatic squamous cell1 SAE Events
High-dose Influenza Vaccine (Fluzone® HD)Observed Serious Adverse Events in Both Treatment Groups, Population 2Post-operative ileus1 SAE Events
High-dose Influenza Vaccine (Fluzone® HD)Observed Serious Adverse Events in Both Treatment Groups, Population 2Respiratory Failure0 SAE Events
High-dose Influenza Vaccine (Fluzone® HD)Observed Serious Adverse Events in Both Treatment Groups, Population 2Stress induced cardiomyopathy0 SAE Events
High-dose Influenza Vaccine (Fluzone® HD)Observed Serious Adverse Events in Both Treatment Groups, Population 2TIA0 SAE Events
High-dose Influenza Vaccine (Fluzone® HD)Observed Serious Adverse Events in Both Treatment Groups, Population 2Chest Pain1 SAE Events
High-dose Influenza Vaccine (Fluzone® HD)Observed Serious Adverse Events in Both Treatment Groups, Population 2Asthma exacerbation0 SAE Events
High-dose Influenza Vaccine (Fluzone® HD)Observed Serious Adverse Events in Both Treatment Groups, Population 2Near syncope due to orthostasis0 SAE Events
High-dose Influenza Vaccine (Fluzone® HD)Observed Serious Adverse Events in Both Treatment Groups, Population 2Pulmonary emboli0 SAE Events
High-dose Influenza Vaccine (Fluzone® HD)Observed Serious Adverse Events in Both Treatment Groups, Population 2Small bowel obstruction0 SAE Events
High-dose Influenza Vaccine (Fluzone® HD)Observed Serious Adverse Events in Both Treatment Groups, Population 2SAEs related to study product0 SAE Events
95% CI: [1.09, 4.47]
95% CI: [0.16, 2.23]
Secondary

Geometric Mean HAI Titer - 65 and Older

The geometric mean HAI titer (GMT) for each IIV antigen in the respective season's vaccine

Time frame: Day 29 (28 days post-vaccination)

Population: Immunogenicity Population - subjects receiving the study intervention. Participants analyzed include those that provided baseline and Visit 4 blood draws of acceptable volume and quality within the protocol-defined time frame with no protocol violations affecting immunogenicity.

ArmMeasureGroupValue (NUMBER)
Adjuvanted Influenza Vaccine (FLUAD®)Geometric Mean HAI Titer - 65 and OlderA/H1N1 - Baseline51.8 GMT
Adjuvanted Influenza Vaccine (FLUAD®)Geometric Mean HAI Titer - 65 and OlderA/H1N1 - Post-vaccination100.0 GMT
Adjuvanted Influenza Vaccine (FLUAD®)Geometric Mean HAI Titer - 65 and OlderA/H3N2 - Baseline63.4 GMT
Adjuvanted Influenza Vaccine (FLUAD®)Geometric Mean HAI Titer - 65 and OlderA/H3N2 - Post-vaccination141.7 GMT
Adjuvanted Influenza Vaccine (FLUAD®)Geometric Mean HAI Titer - 65 and OlderInfluenza B - Baseline13.4 GMT
Adjuvanted Influenza Vaccine (FLUAD®)Geometric Mean HAI Titer - 65 and OlderInfluenza B - Post-vaccination21.6 GMT
High-dose Influenza Vaccine (Fluzone® HD)Geometric Mean HAI Titer - 65 and OlderInfluenza B - Baseline14.7 GMT
High-dose Influenza Vaccine (Fluzone® HD)Geometric Mean HAI Titer - 65 and OlderA/H1N1 - Baseline50.8 GMT
High-dose Influenza Vaccine (Fluzone® HD)Geometric Mean HAI Titer - 65 and OlderA/H3N2 - Post-vaccination177.3 GMT
High-dose Influenza Vaccine (Fluzone® HD)Geometric Mean HAI Titer - 65 and OlderA/H1N1 - Post-vaccination98.0 GMT
High-dose Influenza Vaccine (Fluzone® HD)Geometric Mean HAI Titer - 65 and OlderInfluenza B - Post-vaccination27.5 GMT
High-dose Influenza Vaccine (Fluzone® HD)Geometric Mean HAI Titer - 65 and OlderA/H3N2 - Baseline58.5 GMT
Secondary

Geometric Mean HAI Titer - Ages 65-79

The geometric mean HAI titer (GMT) for each IIV antigen in the respective season's vaccine for ages 65-79

Time frame: Day 29 (28 days post-vaccination)

Population: Immunogenicity Population - subjects receiving the study intervention. Participants analyzed include those that provided baseline and Visit 4 blood draws of acceptable volume and quality within the protocol-defined time frame with no protocol violations affecting immunogenicity.

ArmMeasureGroupValue (NUMBER)
Adjuvanted Influenza Vaccine (FLUAD®)Geometric Mean HAI Titer - Ages 65-79A/H1N1 - Baseline52.5 GMT
Adjuvanted Influenza Vaccine (FLUAD®)Geometric Mean HAI Titer - Ages 65-79A/H1N1 - Post-vaccination108.8 GMT
Adjuvanted Influenza Vaccine (FLUAD®)Geometric Mean HAI Titer - Ages 65-79A/H3N2 - Baseline63.3 GMT
Adjuvanted Influenza Vaccine (FLUAD®)Geometric Mean HAI Titer - Ages 65-79A/H3N2 - Post-vaccination145.3 GMT
Adjuvanted Influenza Vaccine (FLUAD®)Geometric Mean HAI Titer - Ages 65-79Influenza B - Baseline12.2 GMT
Adjuvanted Influenza Vaccine (FLUAD®)Geometric Mean HAI Titer - Ages 65-79Influenza B - Post-vaccination20.3 GMT
High-dose Influenza Vaccine (Fluzone® HD)Geometric Mean HAI Titer - Ages 65-79Influenza B - Baseline11.8 GMT
High-dose Influenza Vaccine (Fluzone® HD)Geometric Mean HAI Titer - Ages 65-79A/H1N1 - Baseline49.5 GMT
High-dose Influenza Vaccine (Fluzone® HD)Geometric Mean HAI Titer - Ages 65-79A/H3N2 - Post-vaccination184.4 GMT
High-dose Influenza Vaccine (Fluzone® HD)Geometric Mean HAI Titer - Ages 65-79A/H1N1 - Post-vaccination100.9 GMT
High-dose Influenza Vaccine (Fluzone® HD)Geometric Mean HAI Titer - Ages 65-79Influenza B - Post-vaccination23.8 GMT
High-dose Influenza Vaccine (Fluzone® HD)Geometric Mean HAI Titer - Ages 65-79A/H3N2 - Baseline56.4 GMT
Secondary

Geometric Mean HAI Titer - Ages 80 and Older

The geometric mean HAI titer (GMT) for each IIV antigen in the respective season's vaccine for ages 80 and older

Time frame: Day 29 (28 days post-vaccination)

Population: Immunogenicity Population - subjects receiving the study intervention. Participants analyzed include those that provided baseline and Visit 4 blood draws of acceptable volume and quality within the protocol-defined time frame with no protocol violations affecting immunogenicity.

ArmMeasureGroupValue (NUMBER)
Adjuvanted Influenza Vaccine (FLUAD®)Geometric Mean HAI Titer - Ages 80 and OlderA/H1N1 - Baseline49.3 GMT
Adjuvanted Influenza Vaccine (FLUAD®)Geometric Mean HAI Titer - Ages 80 and OlderA/H1N1 - Post-vaccination73.4 GMT
Adjuvanted Influenza Vaccine (FLUAD®)Geometric Mean HAI Titer - Ages 80 and OlderA/H3N2 - Baseline63.7 GMT
Adjuvanted Influenza Vaccine (FLUAD®)Geometric Mean HAI Titer - Ages 80 and OlderA/H3N2 - Post-vaccination129.2 GMT
Adjuvanted Influenza Vaccine (FLUAD®)Geometric Mean HAI Titer - Ages 80 and OlderInfluenza B - Baseline18.7 GMT
Adjuvanted Influenza Vaccine (FLUAD®)Geometric Mean HAI Titer - Ages 80 and OlderInfluenza B - Post-vaccination27.0 GMT
High-dose Influenza Vaccine (Fluzone® HD)Geometric Mean HAI Titer - Ages 80 and OlderInfluenza B - Baseline31.2 GMT
High-dose Influenza Vaccine (Fluzone® HD)Geometric Mean HAI Titer - Ages 80 and OlderA/H1N1 - Baseline55.6 GMT
High-dose Influenza Vaccine (Fluzone® HD)Geometric Mean HAI Titer - Ages 80 and OlderA/H3N2 - Post-vaccination155.0 GMT
High-dose Influenza Vaccine (Fluzone® HD)Geometric Mean HAI Titer - Ages 80 and OlderA/H1N1 - Post-vaccination88.7 GMT
High-dose Influenza Vaccine (Fluzone® HD)Geometric Mean HAI Titer - Ages 80 and OlderInfluenza B - Post-vaccination45.0 GMT
High-dose Influenza Vaccine (Fluzone® HD)Geometric Mean HAI Titer - Ages 80 and OlderA/H3N2 - Baseline66.5 GMT
Secondary

Number of Participants With Local Reactions in Arm That Was Vaccinated - Ages 65 - 79, Population 1

Comparison of local reactions within the first week post-vaccination in both treatment groups by age group.

Time frame: Days 1 through 8 post-vaccination

Population: Participants 65-79 years of age in Full Analysis Population 1

ArmMeasureGroupCategoryValue (COUNT_OF_PARTICIPANTS)
Adjuvanted Influenza Vaccine (FLUAD®)Number of Participants With Local Reactions in Arm That Was Vaccinated - Ages 65 - 79, Population 1Shoulder PainMild36 Participants
Adjuvanted Influenza Vaccine (FLUAD®)Number of Participants With Local Reactions in Arm That Was Vaccinated - Ages 65 - 79, Population 1SwellingMod/Severe6 Participants
Adjuvanted Influenza Vaccine (FLUAD®)Number of Participants With Local Reactions in Arm That Was Vaccinated - Ages 65 - 79, Population 1RednessMild21 Participants
Adjuvanted Influenza Vaccine (FLUAD®)Number of Participants With Local Reactions in Arm That Was Vaccinated - Ages 65 - 79, Population 1TendernessNone157 Participants
Adjuvanted Influenza Vaccine (FLUAD®)Number of Participants With Local Reactions in Arm That Was Vaccinated - Ages 65 - 79, Population 1Shoulder PainMod/Severe16 Participants
Adjuvanted Influenza Vaccine (FLUAD®)Number of Participants With Local Reactions in Arm That Was Vaccinated - Ages 65 - 79, Population 1TendernessMild117 Participants
Adjuvanted Influenza Vaccine (FLUAD®)Number of Participants With Local Reactions in Arm That Was Vaccinated - Ages 65 - 79, Population 1Shoulder PainNone246 Participants
Adjuvanted Influenza Vaccine (FLUAD®)Number of Participants With Local Reactions in Arm That Was Vaccinated - Ages 65 - 79, Population 1TendernessMod/Severe24 Participants
Adjuvanted Influenza Vaccine (FLUAD®)Number of Participants With Local Reactions in Arm That Was Vaccinated - Ages 65 - 79, Population 1SwellingNone264 Participants
Adjuvanted Influenza Vaccine (FLUAD®)Number of Participants With Local Reactions in Arm That Was Vaccinated - Ages 65 - 79, Population 1Injection Site PainNone232 Participants
Adjuvanted Influenza Vaccine (FLUAD®)Number of Participants With Local Reactions in Arm That Was Vaccinated - Ages 65 - 79, Population 1RednessMod/Severe3 Participants
Adjuvanted Influenza Vaccine (FLUAD®)Number of Participants With Local Reactions in Arm That Was Vaccinated - Ages 65 - 79, Population 1Injection Site PainMild56 Participants
Adjuvanted Influenza Vaccine (FLUAD®)Number of Participants With Local Reactions in Arm That Was Vaccinated - Ages 65 - 79, Population 1SwellingMild28 Participants
Adjuvanted Influenza Vaccine (FLUAD®)Number of Participants With Local Reactions in Arm That Was Vaccinated - Ages 65 - 79, Population 1Injection Site PainMod/Severe10 Participants
Adjuvanted Influenza Vaccine (FLUAD®)Number of Participants With Local Reactions in Arm That Was Vaccinated - Ages 65 - 79, Population 1RednessNone274 Participants
High-dose Influenza Vaccine (Fluzone® HD)Number of Participants With Local Reactions in Arm That Was Vaccinated - Ages 65 - 79, Population 1Injection Site PainMod/Severe19 Participants
High-dose Influenza Vaccine (Fluzone® HD)Number of Participants With Local Reactions in Arm That Was Vaccinated - Ages 65 - 79, Population 1RednessNone267 Participants
High-dose Influenza Vaccine (Fluzone® HD)Number of Participants With Local Reactions in Arm That Was Vaccinated - Ages 65 - 79, Population 1RednessMild17 Participants
High-dose Influenza Vaccine (Fluzone® HD)Number of Participants With Local Reactions in Arm That Was Vaccinated - Ages 65 - 79, Population 1RednessMod/Severe10 Participants
High-dose Influenza Vaccine (Fluzone® HD)Number of Participants With Local Reactions in Arm That Was Vaccinated - Ages 65 - 79, Population 1Shoulder PainNone249 Participants
High-dose Influenza Vaccine (Fluzone® HD)Number of Participants With Local Reactions in Arm That Was Vaccinated - Ages 65 - 79, Population 1Shoulder PainMild33 Participants
High-dose Influenza Vaccine (Fluzone® HD)Number of Participants With Local Reactions in Arm That Was Vaccinated - Ages 65 - 79, Population 1Shoulder PainMod/Severe12 Participants
High-dose Influenza Vaccine (Fluzone® HD)Number of Participants With Local Reactions in Arm That Was Vaccinated - Ages 65 - 79, Population 1SwellingNone253 Participants
High-dose Influenza Vaccine (Fluzone® HD)Number of Participants With Local Reactions in Arm That Was Vaccinated - Ages 65 - 79, Population 1SwellingMild22 Participants
High-dose Influenza Vaccine (Fluzone® HD)Number of Participants With Local Reactions in Arm That Was Vaccinated - Ages 65 - 79, Population 1SwellingMod/Severe19 Participants
High-dose Influenza Vaccine (Fluzone® HD)Number of Participants With Local Reactions in Arm That Was Vaccinated - Ages 65 - 79, Population 1TendernessNone138 Participants
High-dose Influenza Vaccine (Fluzone® HD)Number of Participants With Local Reactions in Arm That Was Vaccinated - Ages 65 - 79, Population 1TendernessMild137 Participants
High-dose Influenza Vaccine (Fluzone® HD)Number of Participants With Local Reactions in Arm That Was Vaccinated - Ages 65 - 79, Population 1TendernessMod/Severe19 Participants
High-dose Influenza Vaccine (Fluzone® HD)Number of Participants With Local Reactions in Arm That Was Vaccinated - Ages 65 - 79, Population 1Injection Site PainNone210 Participants
High-dose Influenza Vaccine (Fluzone® HD)Number of Participants With Local Reactions in Arm That Was Vaccinated - Ages 65 - 79, Population 1Injection Site PainMild65 Participants
Comparison: Redness95% CI: [-5.2, 0.2]
Comparison: Shoulder Pain95% CI: [-2.3, 4.9]
Comparison: Swelling95% CI: [-8.1, -1.1]
Comparison: Tenderness95% CI: [-2.7, 5.9]
Comparison: Injection Site Pain95% CI: [-6.9, 0.4]
Secondary

Number of Participants With Local Reactions in Arm That Was Vaccinated - Ages 80 +, Population 1

Comparison of local reactions within the first week post-vaccination in both treatment groups by age group.

Time frame: Days 1 through 8 post-vaccination

Population: Participants 80+ years of age in Full Analysis Population 1

ArmMeasureGroupCategoryValue (COUNT_OF_PARTICIPANTS)
Adjuvanted Influenza Vaccine (FLUAD®)Number of Participants With Local Reactions in Arm That Was Vaccinated - Ages 80 +, Population 1Shoulder PainMild8 Participants
Adjuvanted Influenza Vaccine (FLUAD®)Number of Participants With Local Reactions in Arm That Was Vaccinated - Ages 80 +, Population 1SwellingMod/Severe3 Participants
Adjuvanted Influenza Vaccine (FLUAD®)Number of Participants With Local Reactions in Arm That Was Vaccinated - Ages 80 +, Population 1RednessMild3 Participants
Adjuvanted Influenza Vaccine (FLUAD®)Number of Participants With Local Reactions in Arm That Was Vaccinated - Ages 80 +, Population 1TendernessNone44 Participants
Adjuvanted Influenza Vaccine (FLUAD®)Number of Participants With Local Reactions in Arm That Was Vaccinated - Ages 80 +, Population 1Shoulder PainMod/Severe1 Participants
Adjuvanted Influenza Vaccine (FLUAD®)Number of Participants With Local Reactions in Arm That Was Vaccinated - Ages 80 +, Population 1TendernessMild33 Participants
Adjuvanted Influenza Vaccine (FLUAD®)Number of Participants With Local Reactions in Arm That Was Vaccinated - Ages 80 +, Population 1Shoulder PainNone71 Participants
Adjuvanted Influenza Vaccine (FLUAD®)Number of Participants With Local Reactions in Arm That Was Vaccinated - Ages 80 +, Population 1TendernessMod/Severe3 Participants
Adjuvanted Influenza Vaccine (FLUAD®)Number of Participants With Local Reactions in Arm That Was Vaccinated - Ages 80 +, Population 1SwellingNone71 Participants
Adjuvanted Influenza Vaccine (FLUAD®)Number of Participants With Local Reactions in Arm That Was Vaccinated - Ages 80 +, Population 1Injection Site PainNone65 Participants
Adjuvanted Influenza Vaccine (FLUAD®)Number of Participants With Local Reactions in Arm That Was Vaccinated - Ages 80 +, Population 1RednessMod/Severe3 Participants
Adjuvanted Influenza Vaccine (FLUAD®)Number of Participants With Local Reactions in Arm That Was Vaccinated - Ages 80 +, Population 1Injection Site PainMild13 Participants
Adjuvanted Influenza Vaccine (FLUAD®)Number of Participants With Local Reactions in Arm That Was Vaccinated - Ages 80 +, Population 1SwellingMild6 Participants
Adjuvanted Influenza Vaccine (FLUAD®)Number of Participants With Local Reactions in Arm That Was Vaccinated - Ages 80 +, Population 1Injection Site PainMod/Severe2 Participants
Adjuvanted Influenza Vaccine (FLUAD®)Number of Participants With Local Reactions in Arm That Was Vaccinated - Ages 80 +, Population 1RednessNone74 Participants
High-dose Influenza Vaccine (Fluzone® HD)Number of Participants With Local Reactions in Arm That Was Vaccinated - Ages 80 +, Population 1Injection Site PainMod/Severe3 Participants
High-dose Influenza Vaccine (Fluzone® HD)Number of Participants With Local Reactions in Arm That Was Vaccinated - Ages 80 +, Population 1RednessNone74 Participants
High-dose Influenza Vaccine (Fluzone® HD)Number of Participants With Local Reactions in Arm That Was Vaccinated - Ages 80 +, Population 1RednessMild6 Participants
High-dose Influenza Vaccine (Fluzone® HD)Number of Participants With Local Reactions in Arm That Was Vaccinated - Ages 80 +, Population 1RednessMod/Severe3 Participants
High-dose Influenza Vaccine (Fluzone® HD)Number of Participants With Local Reactions in Arm That Was Vaccinated - Ages 80 +, Population 1Shoulder PainNone77 Participants
High-dose Influenza Vaccine (Fluzone® HD)Number of Participants With Local Reactions in Arm That Was Vaccinated - Ages 80 +, Population 1Shoulder PainMild3 Participants
High-dose Influenza Vaccine (Fluzone® HD)Number of Participants With Local Reactions in Arm That Was Vaccinated - Ages 80 +, Population 1Shoulder PainMod/Severe3 Participants
High-dose Influenza Vaccine (Fluzone® HD)Number of Participants With Local Reactions in Arm That Was Vaccinated - Ages 80 +, Population 1SwellingNone75 Participants
High-dose Influenza Vaccine (Fluzone® HD)Number of Participants With Local Reactions in Arm That Was Vaccinated - Ages 80 +, Population 1SwellingMild4 Participants
High-dose Influenza Vaccine (Fluzone® HD)Number of Participants With Local Reactions in Arm That Was Vaccinated - Ages 80 +, Population 1SwellingMod/Severe4 Participants
High-dose Influenza Vaccine (Fluzone® HD)Number of Participants With Local Reactions in Arm That Was Vaccinated - Ages 80 +, Population 1TendernessNone58 Participants
High-dose Influenza Vaccine (Fluzone® HD)Number of Participants With Local Reactions in Arm That Was Vaccinated - Ages 80 +, Population 1TendernessMild23 Participants
High-dose Influenza Vaccine (Fluzone® HD)Number of Participants With Local Reactions in Arm That Was Vaccinated - Ages 80 +, Population 1TendernessMod/Severe2 Participants
High-dose Influenza Vaccine (Fluzone® HD)Number of Participants With Local Reactions in Arm That Was Vaccinated - Ages 80 +, Population 1Injection Site PainNone72 Participants
High-dose Influenza Vaccine (Fluzone® HD)Number of Participants With Local Reactions in Arm That Was Vaccinated - Ages 80 +, Population 1Injection Site PainMild8 Participants
Comparison: Redness95% CI: [-7.3, 7.3]
Comparison: Shoulder Pain95% CI: [-9.5, 5.7]
Comparison: Swelling95% CI: [-8.6, 6.1]
Comparison: Tenderness95% CI: [-5.7, 8.3]
Comparison: Injection Site Pain95% CI: [-7.9, 5.4]
Secondary

Number of Participants With Local Reactions in Arm That Was Vaccinated - Full Study, Population 1

Comparison of local reactions within the first week post-vaccination in both treatment groups.

Time frame: Days 1 through 8 post-vaccination

Population: Full Analysis Population 1

ArmMeasureGroupCategoryValue (COUNT_OF_PARTICIPANTS)
Adjuvanted Influenza Vaccine (FLUAD®)Number of Participants With Local Reactions in Arm That Was Vaccinated - Full Study, Population 1RednessNone348 Participants
Adjuvanted Influenza Vaccine (FLUAD®)Number of Participants With Local Reactions in Arm That Was Vaccinated - Full Study, Population 1RednessMild24 Participants
Adjuvanted Influenza Vaccine (FLUAD®)Number of Participants With Local Reactions in Arm That Was Vaccinated - Full Study, Population 1RednessMod/Severe6 Participants
Adjuvanted Influenza Vaccine (FLUAD®)Number of Participants With Local Reactions in Arm That Was Vaccinated - Full Study, Population 1Shoulder PainNone317 Participants
Adjuvanted Influenza Vaccine (FLUAD®)Number of Participants With Local Reactions in Arm That Was Vaccinated - Full Study, Population 1Shoulder PainMild44 Participants
Adjuvanted Influenza Vaccine (FLUAD®)Number of Participants With Local Reactions in Arm That Was Vaccinated - Full Study, Population 1Shoulder PainMod/Severe17 Participants
Adjuvanted Influenza Vaccine (FLUAD®)Number of Participants With Local Reactions in Arm That Was Vaccinated - Full Study, Population 1SwellingNone335 Participants
Adjuvanted Influenza Vaccine (FLUAD®)Number of Participants With Local Reactions in Arm That Was Vaccinated - Full Study, Population 1SwellingMild34 Participants
Adjuvanted Influenza Vaccine (FLUAD®)Number of Participants With Local Reactions in Arm That Was Vaccinated - Full Study, Population 1SwellingMod/Severe9 Participants
Adjuvanted Influenza Vaccine (FLUAD®)Number of Participants With Local Reactions in Arm That Was Vaccinated - Full Study, Population 1TendernessNone201 Participants
Adjuvanted Influenza Vaccine (FLUAD®)Number of Participants With Local Reactions in Arm That Was Vaccinated - Full Study, Population 1TendernessMild150 Participants
Adjuvanted Influenza Vaccine (FLUAD®)Number of Participants With Local Reactions in Arm That Was Vaccinated - Full Study, Population 1TendernessMod/Severe27 Participants
High-dose Influenza Vaccine (Fluzone® HD)Number of Participants With Local Reactions in Arm That Was Vaccinated - Full Study, Population 1TendernessMild160 Participants
High-dose Influenza Vaccine (Fluzone® HD)Number of Participants With Local Reactions in Arm That Was Vaccinated - Full Study, Population 1RednessNone341 Participants
High-dose Influenza Vaccine (Fluzone® HD)Number of Participants With Local Reactions in Arm That Was Vaccinated - Full Study, Population 1SwellingNone23 Participants
High-dose Influenza Vaccine (Fluzone® HD)Number of Participants With Local Reactions in Arm That Was Vaccinated - Full Study, Population 1RednessMild23 Participants
High-dose Influenza Vaccine (Fluzone® HD)Number of Participants With Local Reactions in Arm That Was Vaccinated - Full Study, Population 1TendernessNone196 Participants
High-dose Influenza Vaccine (Fluzone® HD)Number of Participants With Local Reactions in Arm That Was Vaccinated - Full Study, Population 1RednessMod/Severe13 Participants
High-dose Influenza Vaccine (Fluzone® HD)Number of Participants With Local Reactions in Arm That Was Vaccinated - Full Study, Population 1SwellingMild26 Participants
High-dose Influenza Vaccine (Fluzone® HD)Number of Participants With Local Reactions in Arm That Was Vaccinated - Full Study, Population 1Shoulder PainNone326 Participants
High-dose Influenza Vaccine (Fluzone® HD)Number of Participants With Local Reactions in Arm That Was Vaccinated - Full Study, Population 1TendernessMod/Severe21 Participants
High-dose Influenza Vaccine (Fluzone® HD)Number of Participants With Local Reactions in Arm That Was Vaccinated - Full Study, Population 1Shoulder PainMild36 Participants
High-dose Influenza Vaccine (Fluzone® HD)Number of Participants With Local Reactions in Arm That Was Vaccinated - Full Study, Population 1SwellingMod/Severe328 Participants
High-dose Influenza Vaccine (Fluzone® HD)Number of Participants With Local Reactions in Arm That Was Vaccinated - Full Study, Population 1Shoulder PainMod/Severe15 Participants
Comparison: Redness98% CI: [-5, 1]
Comparison: Shoulder Pain98% CI: [-3.1, 4.3]
Comparison: Swelling98% CI: [-7.5, -0.3]
Comparison: Tenderness98% CI: [-2.7, 5.9]
Secondary

Number of Participants With Systemic Reactions - Full Study Population, Population 1

Comparison of systemic reactions within the first week post-vaccination in both treatment groups.

Time frame: Days 1 through 8 post-vaccination

Population: Full Analysis Population 1:~Four missing patient-reported outcome measures for Fever outcome.

ArmMeasureGroupCategoryValue (COUNT_OF_PARTICIPANTS)
Adjuvanted Influenza Vaccine (FLUAD®)Number of Participants With Systemic Reactions - Full Study Population, Population 1HeadacheNone335 Participants
Adjuvanted Influenza Vaccine (FLUAD®)Number of Participants With Systemic Reactions - Full Study Population, Population 1DiarrheaMod/Severe5 Participants
Adjuvanted Influenza Vaccine (FLUAD®)Number of Participants With Systemic Reactions - Full Study Population, Population 1HeadacheMild36 Participants
Adjuvanted Influenza Vaccine (FLUAD®)Number of Participants With Systemic Reactions - Full Study Population, Population 1ArthralgiaMild20 Participants
Adjuvanted Influenza Vaccine (FLUAD®)Number of Participants With Systemic Reactions - Full Study Population, Population 1HeadacheMod/Severe7 Participants
Adjuvanted Influenza Vaccine (FLUAD®)Number of Participants With Systemic Reactions - Full Study Population, Population 1FatigueNone319 Participants
Adjuvanted Influenza Vaccine (FLUAD®)Number of Participants With Systemic Reactions - Full Study Population, Population 1MalaiseNone332 Participants
Adjuvanted Influenza Vaccine (FLUAD®)Number of Participants With Systemic Reactions - Full Study Population, Population 1Chills/ShiveringMod/Severe3 Participants
Adjuvanted Influenza Vaccine (FLUAD®)Number of Participants With Systemic Reactions - Full Study Population, Population 1MalaiseMild28 Participants
Adjuvanted Influenza Vaccine (FLUAD®)Number of Participants With Systemic Reactions - Full Study Population, Population 1FatigueMild32 Participants
Adjuvanted Influenza Vaccine (FLUAD®)Number of Participants With Systemic Reactions - Full Study Population, Population 1MalaiseMod/Severe18 Participants
Adjuvanted Influenza Vaccine (FLUAD®)Number of Participants With Systemic Reactions - Full Study Population, Population 1Chills/ShiveringNone362 Participants
Adjuvanted Influenza Vaccine (FLUAD®)Number of Participants With Systemic Reactions - Full Study Population, Population 1MyalgiaNone334 Participants
Adjuvanted Influenza Vaccine (FLUAD®)Number of Participants With Systemic Reactions - Full Study Population, Population 1FatigueMod/Severe27 Participants
Adjuvanted Influenza Vaccine (FLUAD®)Number of Participants With Systemic Reactions - Full Study Population, Population 1MyalgiaMild25 Participants
Adjuvanted Influenza Vaccine (FLUAD®)Number of Participants With Systemic Reactions - Full Study Population, Population 1DiarrheaNone358 Participants
Adjuvanted Influenza Vaccine (FLUAD®)Number of Participants With Systemic Reactions - Full Study Population, Population 1MyalgiaMod/Severe19 Participants
Adjuvanted Influenza Vaccine (FLUAD®)Number of Participants With Systemic Reactions - Full Study Population, Population 1FeverNone366 Participants
Adjuvanted Influenza Vaccine (FLUAD®)Number of Participants With Systemic Reactions - Full Study Population, Population 1NauseaNone357 Participants
Adjuvanted Influenza Vaccine (FLUAD®)Number of Participants With Systemic Reactions - Full Study Population, Population 1ArthralgiaMod/Severe18 Participants
Adjuvanted Influenza Vaccine (FLUAD®)Number of Participants With Systemic Reactions - Full Study Population, Population 1NauseaMild19 Participants
Adjuvanted Influenza Vaccine (FLUAD®)Number of Participants With Systemic Reactions - Full Study Population, Population 1FeverMild11 Participants
Adjuvanted Influenza Vaccine (FLUAD®)Number of Participants With Systemic Reactions - Full Study Population, Population 1NauseaMod/Severe2 Participants
Adjuvanted Influenza Vaccine (FLUAD®)Number of Participants With Systemic Reactions - Full Study Population, Population 1DiarrheaMild15 Participants
Adjuvanted Influenza Vaccine (FLUAD®)Number of Participants With Systemic Reactions - Full Study Population, Population 1VomitingNone374 Participants
Adjuvanted Influenza Vaccine (FLUAD®)Number of Participants With Systemic Reactions - Full Study Population, Population 1FeverMod/Severe1 Participants
Adjuvanted Influenza Vaccine (FLUAD®)Number of Participants With Systemic Reactions - Full Study Population, Population 1VomitingMild2 Participants
Adjuvanted Influenza Vaccine (FLUAD®)Number of Participants With Systemic Reactions - Full Study Population, Population 1Chills/ShiveringMild13 Participants
Adjuvanted Influenza Vaccine (FLUAD®)Number of Participants With Systemic Reactions - Full Study Population, Population 1VomitingMod/Severe2 Participants
Adjuvanted Influenza Vaccine (FLUAD®)Number of Participants With Systemic Reactions - Full Study Population, Population 1ArthralgiaNone340 Participants
High-dose Influenza Vaccine (Fluzone® HD)Number of Participants With Systemic Reactions - Full Study Population, Population 1VomitingMod/Severe2 Participants
High-dose Influenza Vaccine (Fluzone® HD)Number of Participants With Systemic Reactions - Full Study Population, Population 1ArthralgiaNone346 Participants
High-dose Influenza Vaccine (Fluzone® HD)Number of Participants With Systemic Reactions - Full Study Population, Population 1ArthralgiaMild20 Participants
High-dose Influenza Vaccine (Fluzone® HD)Number of Participants With Systemic Reactions - Full Study Population, Population 1ArthralgiaMod/Severe11 Participants
High-dose Influenza Vaccine (Fluzone® HD)Number of Participants With Systemic Reactions - Full Study Population, Population 1Chills/ShiveringNone363 Participants
High-dose Influenza Vaccine (Fluzone® HD)Number of Participants With Systemic Reactions - Full Study Population, Population 1Chills/ShiveringMild9 Participants
High-dose Influenza Vaccine (Fluzone® HD)Number of Participants With Systemic Reactions - Full Study Population, Population 1Chills/ShiveringMod/Severe5 Participants
High-dose Influenza Vaccine (Fluzone® HD)Number of Participants With Systemic Reactions - Full Study Population, Population 1DiarrheaNone359 Participants
High-dose Influenza Vaccine (Fluzone® HD)Number of Participants With Systemic Reactions - Full Study Population, Population 1DiarrheaMild9 Participants
High-dose Influenza Vaccine (Fluzone® HD)Number of Participants With Systemic Reactions - Full Study Population, Population 1DiarrheaMod/Severe9 Participants
High-dose Influenza Vaccine (Fluzone® HD)Number of Participants With Systemic Reactions - Full Study Population, Population 1FatigueNone337 Participants
High-dose Influenza Vaccine (Fluzone® HD)Number of Participants With Systemic Reactions - Full Study Population, Population 1FatigueMild25 Participants
High-dose Influenza Vaccine (Fluzone® HD)Number of Participants With Systemic Reactions - Full Study Population, Population 1FatigueMod/Severe15 Participants
High-dose Influenza Vaccine (Fluzone® HD)Number of Participants With Systemic Reactions - Full Study Population, Population 1FeverNone358 Participants
High-dose Influenza Vaccine (Fluzone® HD)Number of Participants With Systemic Reactions - Full Study Population, Population 1FeverMild12 Participants
High-dose Influenza Vaccine (Fluzone® HD)Number of Participants With Systemic Reactions - Full Study Population, Population 1FeverMod/Severe3 Participants
High-dose Influenza Vaccine (Fluzone® HD)Number of Participants With Systemic Reactions - Full Study Population, Population 1HeadacheNone338 Participants
High-dose Influenza Vaccine (Fluzone® HD)Number of Participants With Systemic Reactions - Full Study Population, Population 1HeadacheMild31 Participants
High-dose Influenza Vaccine (Fluzone® HD)Number of Participants With Systemic Reactions - Full Study Population, Population 1HeadacheMod/Severe8 Participants
High-dose Influenza Vaccine (Fluzone® HD)Number of Participants With Systemic Reactions - Full Study Population, Population 1MalaiseNone344 Participants
High-dose Influenza Vaccine (Fluzone® HD)Number of Participants With Systemic Reactions - Full Study Population, Population 1MalaiseMild22 Participants
High-dose Influenza Vaccine (Fluzone® HD)Number of Participants With Systemic Reactions - Full Study Population, Population 1MalaiseMod/Severe11 Participants
High-dose Influenza Vaccine (Fluzone® HD)Number of Participants With Systemic Reactions - Full Study Population, Population 1MyalgiaNone338 Participants
High-dose Influenza Vaccine (Fluzone® HD)Number of Participants With Systemic Reactions - Full Study Population, Population 1MyalgiaMild22 Participants
High-dose Influenza Vaccine (Fluzone® HD)Number of Participants With Systemic Reactions - Full Study Population, Population 1MyalgiaMod/Severe17 Participants
High-dose Influenza Vaccine (Fluzone® HD)Number of Participants With Systemic Reactions - Full Study Population, Population 1NauseaNone362 Participants
High-dose Influenza Vaccine (Fluzone® HD)Number of Participants With Systemic Reactions - Full Study Population, Population 1NauseaMild10 Participants
High-dose Influenza Vaccine (Fluzone® HD)Number of Participants With Systemic Reactions - Full Study Population, Population 1NauseaMod/Severe5 Participants
High-dose Influenza Vaccine (Fluzone® HD)Number of Participants With Systemic Reactions - Full Study Population, Population 1VomitingNone374 Participants
High-dose Influenza Vaccine (Fluzone® HD)Number of Participants With Systemic Reactions - Full Study Population, Population 1VomitingMild1 Participants
Comparison: Arthralgia98% CI: [-1.7, 5.4]
Comparison: Chills/Shivering98% CI: [-2.8, 2.3]
Comparison: Diarrhea98% CI: [-4, 1.5]
Comparison: Fatigue98% CI: [-0.8, 7.3]
Comparison: Fever98% CI: [-2.5, 2]
Comparison: Headache98% CI: [-3, 2.4]
Comparison: Malaise98% CI: [-1.7, 5.4]
Comparison: Myalgia98% CI: [-3.3, 4.4]
Comparison: Nausea98% CI: [-3.1, 1.6]
Comparison: Vomiting98% CI: [-1.8, 1.8]
Secondary

Number of Participants With System Reactions - Ages 65 - 79, Population 1

Comparison of systemic reactions within the first week post-vaccination in both treatment groups by age group.

Time frame: Days 1 through 8 post-vaccination

Population: Participants 65-79 years of age in Full Analysis Population 1: Three missing Fever outcome values for the Fluzone HD group.

ArmMeasureGroupCategoryValue (COUNT_OF_PARTICIPANTS)
Adjuvanted Influenza Vaccine (FLUAD®)Number of Participants With System Reactions - Ages 65 - 79, Population 1HeadacheNone259 Participants
Adjuvanted Influenza Vaccine (FLUAD®)Number of Participants With System Reactions - Ages 65 - 79, Population 1DiarrheaMod/Severe5 Participants
Adjuvanted Influenza Vaccine (FLUAD®)Number of Participants With System Reactions - Ages 65 - 79, Population 1HeadacheMild32 Participants
Adjuvanted Influenza Vaccine (FLUAD®)Number of Participants With System Reactions - Ages 65 - 79, Population 1ArthralgiaMild16 Participants
Adjuvanted Influenza Vaccine (FLUAD®)Number of Participants With System Reactions - Ages 65 - 79, Population 1HeadacheMod/Severe7 Participants
Adjuvanted Influenza Vaccine (FLUAD®)Number of Participants With System Reactions - Ages 65 - 79, Population 1FatigueNone248 Participants
Adjuvanted Influenza Vaccine (FLUAD®)Number of Participants With System Reactions - Ages 65 - 79, Population 1MalaiseNone260 Participants
Adjuvanted Influenza Vaccine (FLUAD®)Number of Participants With System Reactions - Ages 65 - 79, Population 1Chills/ShiveringMod/Severe3 Participants
Adjuvanted Influenza Vaccine (FLUAD®)Number of Participants With System Reactions - Ages 65 - 79, Population 1MalaiseMild24 Participants
Adjuvanted Influenza Vaccine (FLUAD®)Number of Participants With System Reactions - Ages 65 - 79, Population 1FatigueMild27 Participants
Adjuvanted Influenza Vaccine (FLUAD®)Number of Participants With System Reactions - Ages 65 - 79, Population 1MalaiseMod/Severe14 Participants
Adjuvanted Influenza Vaccine (FLUAD®)Number of Participants With System Reactions - Ages 65 - 79, Population 1Chills/ShiveringNone283 Participants
Adjuvanted Influenza Vaccine (FLUAD®)Number of Participants With System Reactions - Ages 65 - 79, Population 1MyalgiaNone262 Participants
Adjuvanted Influenza Vaccine (FLUAD®)Number of Participants With System Reactions - Ages 65 - 79, Population 1FatigueMod/Severe23 Participants
Adjuvanted Influenza Vaccine (FLUAD®)Number of Participants With System Reactions - Ages 65 - 79, Population 1MyalgiaMild20 Participants
Adjuvanted Influenza Vaccine (FLUAD®)Number of Participants With System Reactions - Ages 65 - 79, Population 1DiarrheaNone280 Participants
Adjuvanted Influenza Vaccine (FLUAD®)Number of Participants With System Reactions - Ages 65 - 79, Population 1MyalgiaMod/Severe16 Participants
Adjuvanted Influenza Vaccine (FLUAD®)Number of Participants With System Reactions - Ages 65 - 79, Population 1FeverNone288 Participants
Adjuvanted Influenza Vaccine (FLUAD®)Number of Participants With System Reactions - Ages 65 - 79, Population 1NauseaNone280 Participants
Adjuvanted Influenza Vaccine (FLUAD®)Number of Participants With System Reactions - Ages 65 - 79, Population 1ArthralgiaMod/Severe16 Participants
Adjuvanted Influenza Vaccine (FLUAD®)Number of Participants With System Reactions - Ages 65 - 79, Population 1NauseaMild16 Participants
Adjuvanted Influenza Vaccine (FLUAD®)Number of Participants With System Reactions - Ages 65 - 79, Population 1FeverMild10 Participants
Adjuvanted Influenza Vaccine (FLUAD®)Number of Participants With System Reactions - Ages 65 - 79, Population 1NauseaMod/Severe2 Participants
Adjuvanted Influenza Vaccine (FLUAD®)Number of Participants With System Reactions - Ages 65 - 79, Population 1DiarrheaMild13 Participants
Adjuvanted Influenza Vaccine (FLUAD®)Number of Participants With System Reactions - Ages 65 - 79, Population 1VomitingNone294 Participants
Adjuvanted Influenza Vaccine (FLUAD®)Number of Participants With System Reactions - Ages 65 - 79, Population 1FeverMod/Severe0 Participants
Adjuvanted Influenza Vaccine (FLUAD®)Number of Participants With System Reactions - Ages 65 - 79, Population 1VomitingMild2 Participants
Adjuvanted Influenza Vaccine (FLUAD®)Number of Participants With System Reactions - Ages 65 - 79, Population 1Chills/ShiveringMild12 Participants
Adjuvanted Influenza Vaccine (FLUAD®)Number of Participants With System Reactions - Ages 65 - 79, Population 1VomitingMod/Severe2 Participants
Adjuvanted Influenza Vaccine (FLUAD®)Number of Participants With System Reactions - Ages 65 - 79, Population 1ArthralgiaNone266 Participants
High-dose Influenza Vaccine (Fluzone® HD)Number of Participants With System Reactions - Ages 65 - 79, Population 1VomitingMod/Severe2 Participants
High-dose Influenza Vaccine (Fluzone® HD)Number of Participants With System Reactions - Ages 65 - 79, Population 1ArthralgiaNone266 Participants
High-dose Influenza Vaccine (Fluzone® HD)Number of Participants With System Reactions - Ages 65 - 79, Population 1ArthralgiaMild19 Participants
High-dose Influenza Vaccine (Fluzone® HD)Number of Participants With System Reactions - Ages 65 - 79, Population 1ArthralgiaMod/Severe9 Participants
High-dose Influenza Vaccine (Fluzone® HD)Number of Participants With System Reactions - Ages 65 - 79, Population 1Chills/ShiveringNone282 Participants
High-dose Influenza Vaccine (Fluzone® HD)Number of Participants With System Reactions - Ages 65 - 79, Population 1Chills/ShiveringMild7 Participants
High-dose Influenza Vaccine (Fluzone® HD)Number of Participants With System Reactions - Ages 65 - 79, Population 1Chills/ShiveringMod/Severe5 Participants
High-dose Influenza Vaccine (Fluzone® HD)Number of Participants With System Reactions - Ages 65 - 79, Population 1DiarrheaNone280 Participants
High-dose Influenza Vaccine (Fluzone® HD)Number of Participants With System Reactions - Ages 65 - 79, Population 1DiarrheaMild7 Participants
High-dose Influenza Vaccine (Fluzone® HD)Number of Participants With System Reactions - Ages 65 - 79, Population 1DiarrheaMod/Severe7 Participants
High-dose Influenza Vaccine (Fluzone® HD)Number of Participants With System Reactions - Ages 65 - 79, Population 1FatigueNone258 Participants
High-dose Influenza Vaccine (Fluzone® HD)Number of Participants With System Reactions - Ages 65 - 79, Population 1FatigueMild22 Participants
High-dose Influenza Vaccine (Fluzone® HD)Number of Participants With System Reactions - Ages 65 - 79, Population 1FatigueMod/Severe14 Participants
High-dose Influenza Vaccine (Fluzone® HD)Number of Participants With System Reactions - Ages 65 - 79, Population 1FeverNone278 Participants
High-dose Influenza Vaccine (Fluzone® HD)Number of Participants With System Reactions - Ages 65 - 79, Population 1FeverMild10 Participants
High-dose Influenza Vaccine (Fluzone® HD)Number of Participants With System Reactions - Ages 65 - 79, Population 1FeverMod/Severe3 Participants
High-dose Influenza Vaccine (Fluzone® HD)Number of Participants With System Reactions - Ages 65 - 79, Population 1HeadacheNone257 Participants
High-dose Influenza Vaccine (Fluzone® HD)Number of Participants With System Reactions - Ages 65 - 79, Population 1HeadacheMild29 Participants
High-dose Influenza Vaccine (Fluzone® HD)Number of Participants With System Reactions - Ages 65 - 79, Population 1HeadacheMod/Severe8 Participants
High-dose Influenza Vaccine (Fluzone® HD)Number of Participants With System Reactions - Ages 65 - 79, Population 1MalaiseNone264 Participants
High-dose Influenza Vaccine (Fluzone® HD)Number of Participants With System Reactions - Ages 65 - 79, Population 1MalaiseMild19 Participants
High-dose Influenza Vaccine (Fluzone® HD)Number of Participants With System Reactions - Ages 65 - 79, Population 1MalaiseMod/Severe11 Participants
High-dose Influenza Vaccine (Fluzone® HD)Number of Participants With System Reactions - Ages 65 - 79, Population 1MyalgiaNone261 Participants
High-dose Influenza Vaccine (Fluzone® HD)Number of Participants With System Reactions - Ages 65 - 79, Population 1MyalgiaMild19 Participants
High-dose Influenza Vaccine (Fluzone® HD)Number of Participants With System Reactions - Ages 65 - 79, Population 1MyalgiaMod/Severe14 Participants
High-dose Influenza Vaccine (Fluzone® HD)Number of Participants With System Reactions - Ages 65 - 79, Population 1NauseaNone280 Participants
High-dose Influenza Vaccine (Fluzone® HD)Number of Participants With System Reactions - Ages 65 - 79, Population 1NauseaMild9 Participants
High-dose Influenza Vaccine (Fluzone® HD)Number of Participants With System Reactions - Ages 65 - 79, Population 1NauseaMod/Severe5 Participants
High-dose Influenza Vaccine (Fluzone® HD)Number of Participants With System Reactions - Ages 65 - 79, Population 1VomitingNone291 Participants
High-dose Influenza Vaccine (Fluzone® HD)Number of Participants With System Reactions - Ages 65 - 79, Population 1VomitingMild1 Participants
Comparison: Arthralgia95% CI: [-1.1, 5.8]
Comparison: Chills/Shivering95% CI: [-3, 2]
Comparison: Diarrhea95% CI: [-3.5, 1.8]
Comparison: Fatigue95% CI: [-1.1, 7]
Comparison: Fever95% CI: [-3, -0.4]
Comparison: Headache95% CI: [-3.2, 2.4]
Comparison: Malaise95% CI: [-2.5, 4.5]
Comparison: Myalgia95% CI: [-3.1, 4.3]
Comparison: Nausea95% CI: [-3.3, 1.3]
Comparison: Vomiting95% CI: [-1.8, 1.8]
Secondary

Number of Participants With System Reactions - Ages 80 +, Population 1

Comparison of systemic reactions within the first week post-vaccination in both treatment groups by age group.

Time frame: Days 1 through 8 post-vaccination

Population: Participants 80+ years of age in Full Analysis Population 1: One missing Fever outcome value in the Fluzone HD group.~No statistical analysis completed on following Outcomes: Chills/Shivering, Headache, Nausea, Vomiting because none reported in this age group.

ArmMeasureGroupCategoryValue (COUNT_OF_PARTICIPANTS)
Adjuvanted Influenza Vaccine (FLUAD®)Number of Participants With System Reactions - Ages 80 +, Population 1FeverMod/Severe1 Participants
Adjuvanted Influenza Vaccine (FLUAD®)Number of Participants With System Reactions - Ages 80 +, Population 1DiarrheaMild2 Participants
Adjuvanted Influenza Vaccine (FLUAD®)Number of Participants With System Reactions - Ages 80 +, Population 1HeadacheNone76 Participants
Adjuvanted Influenza Vaccine (FLUAD®)Number of Participants With System Reactions - Ages 80 +, Population 1ArthralgiaNone74 Participants
Adjuvanted Influenza Vaccine (FLUAD®)Number of Participants With System Reactions - Ages 80 +, Population 1HeadacheMild4 Participants
Adjuvanted Influenza Vaccine (FLUAD®)Number of Participants With System Reactions - Ages 80 +, Population 1DiarrheaMod/Severe0 Participants
Adjuvanted Influenza Vaccine (FLUAD®)Number of Participants With System Reactions - Ages 80 +, Population 1HeadacheMod/Severe0 Participants
Adjuvanted Influenza Vaccine (FLUAD®)Number of Participants With System Reactions - Ages 80 +, Population 1Chills/ShiveringMild1 Participants
Adjuvanted Influenza Vaccine (FLUAD®)Number of Participants With System Reactions - Ages 80 +, Population 1MalaiseNone72 Participants
Adjuvanted Influenza Vaccine (FLUAD®)Number of Participants With System Reactions - Ages 80 +, Population 1FatigueNone71 Participants
Adjuvanted Influenza Vaccine (FLUAD®)Number of Participants With System Reactions - Ages 80 +, Population 1MalaiseMild4 Participants
Adjuvanted Influenza Vaccine (FLUAD®)Number of Participants With System Reactions - Ages 80 +, Population 1ArthralgiaMod/Severe2 Participants
Adjuvanted Influenza Vaccine (FLUAD®)Number of Participants With System Reactions - Ages 80 +, Population 1MalaiseMod/Severe4 Participants
Adjuvanted Influenza Vaccine (FLUAD®)Number of Participants With System Reactions - Ages 80 +, Population 1FatigueMild5 Participants
Adjuvanted Influenza Vaccine (FLUAD®)Number of Participants With System Reactions - Ages 80 +, Population 1MyalgiaNone72 Participants
Adjuvanted Influenza Vaccine (FLUAD®)Number of Participants With System Reactions - Ages 80 +, Population 1Chills/ShiveringMod/Severe0 Participants
Adjuvanted Influenza Vaccine (FLUAD®)Number of Participants With System Reactions - Ages 80 +, Population 1MyalgiaMild5 Participants
Adjuvanted Influenza Vaccine (FLUAD®)Number of Participants With System Reactions - Ages 80 +, Population 1FatigueMod/Severe4 Participants
Adjuvanted Influenza Vaccine (FLUAD®)Number of Participants With System Reactions - Ages 80 +, Population 1MyalgiaMod/Severe3 Participants
Adjuvanted Influenza Vaccine (FLUAD®)Number of Participants With System Reactions - Ages 80 +, Population 1ArthralgiaMild4 Participants
Adjuvanted Influenza Vaccine (FLUAD®)Number of Participants With System Reactions - Ages 80 +, Population 1NauseaNone77 Participants
Adjuvanted Influenza Vaccine (FLUAD®)Number of Participants With System Reactions - Ages 80 +, Population 1FeverNone78 Participants
Adjuvanted Influenza Vaccine (FLUAD®)Number of Participants With System Reactions - Ages 80 +, Population 1NauseaMod/Severe0 Participants
Adjuvanted Influenza Vaccine (FLUAD®)Number of Participants With System Reactions - Ages 80 +, Population 1DiarrheaNone78 Participants
Adjuvanted Influenza Vaccine (FLUAD®)Number of Participants With System Reactions - Ages 80 +, Population 1VomitingNone80 Participants
Adjuvanted Influenza Vaccine (FLUAD®)Number of Participants With System Reactions - Ages 80 +, Population 1FeverMild1 Participants
Adjuvanted Influenza Vaccine (FLUAD®)Number of Participants With System Reactions - Ages 80 +, Population 1VomitingMild0 Participants
Adjuvanted Influenza Vaccine (FLUAD®)Number of Participants With System Reactions - Ages 80 +, Population 1Chills/ShiveringNone79 Participants
Adjuvanted Influenza Vaccine (FLUAD®)Number of Participants With System Reactions - Ages 80 +, Population 1VomitingMod/Severe0 Participants
Adjuvanted Influenza Vaccine (FLUAD®)Number of Participants With System Reactions - Ages 80 +, Population 1NauseaMild3 Participants
High-dose Influenza Vaccine (Fluzone® HD)Number of Participants With System Reactions - Ages 80 +, Population 1VomitingMod/Severe0 Participants
High-dose Influenza Vaccine (Fluzone® HD)Number of Participants With System Reactions - Ages 80 +, Population 1NauseaMild1 Participants
High-dose Influenza Vaccine (Fluzone® HD)Number of Participants With System Reactions - Ages 80 +, Population 1ArthralgiaNone80 Participants
High-dose Influenza Vaccine (Fluzone® HD)Number of Participants With System Reactions - Ages 80 +, Population 1ArthralgiaMild1 Participants
High-dose Influenza Vaccine (Fluzone® HD)Number of Participants With System Reactions - Ages 80 +, Population 1ArthralgiaMod/Severe2 Participants
High-dose Influenza Vaccine (Fluzone® HD)Number of Participants With System Reactions - Ages 80 +, Population 1Chills/ShiveringNone81 Participants
High-dose Influenza Vaccine (Fluzone® HD)Number of Participants With System Reactions - Ages 80 +, Population 1Chills/ShiveringMild2 Participants
High-dose Influenza Vaccine (Fluzone® HD)Number of Participants With System Reactions - Ages 80 +, Population 1Chills/ShiveringMod/Severe0 Participants
High-dose Influenza Vaccine (Fluzone® HD)Number of Participants With System Reactions - Ages 80 +, Population 1DiarrheaNone79 Participants
High-dose Influenza Vaccine (Fluzone® HD)Number of Participants With System Reactions - Ages 80 +, Population 1DiarrheaMild2 Participants
High-dose Influenza Vaccine (Fluzone® HD)Number of Participants With System Reactions - Ages 80 +, Population 1DiarrheaMod/Severe2 Participants
High-dose Influenza Vaccine (Fluzone® HD)Number of Participants With System Reactions - Ages 80 +, Population 1FatigueNone79 Participants
High-dose Influenza Vaccine (Fluzone® HD)Number of Participants With System Reactions - Ages 80 +, Population 1FatigueMild3 Participants
High-dose Influenza Vaccine (Fluzone® HD)Number of Participants With System Reactions - Ages 80 +, Population 1FatigueMod/Severe1 Participants
High-dose Influenza Vaccine (Fluzone® HD)Number of Participants With System Reactions - Ages 80 +, Population 1FeverNone80 Participants
High-dose Influenza Vaccine (Fluzone® HD)Number of Participants With System Reactions - Ages 80 +, Population 1FeverMild2 Participants
High-dose Influenza Vaccine (Fluzone® HD)Number of Participants With System Reactions - Ages 80 +, Population 1FeverMod/Severe0 Participants
High-dose Influenza Vaccine (Fluzone® HD)Number of Participants With System Reactions - Ages 80 +, Population 1HeadacheNone81 Participants
High-dose Influenza Vaccine (Fluzone® HD)Number of Participants With System Reactions - Ages 80 +, Population 1HeadacheMild2 Participants
High-dose Influenza Vaccine (Fluzone® HD)Number of Participants With System Reactions - Ages 80 +, Population 1HeadacheMod/Severe0 Participants
High-dose Influenza Vaccine (Fluzone® HD)Number of Participants With System Reactions - Ages 80 +, Population 1MalaiseNone80 Participants
High-dose Influenza Vaccine (Fluzone® HD)Number of Participants With System Reactions - Ages 80 +, Population 1MalaiseMild3 Participants
High-dose Influenza Vaccine (Fluzone® HD)Number of Participants With System Reactions - Ages 80 +, Population 1MalaiseMod/Severe0 Participants
High-dose Influenza Vaccine (Fluzone® HD)Number of Participants With System Reactions - Ages 80 +, Population 1MyalgiaNone77 Participants
High-dose Influenza Vaccine (Fluzone® HD)Number of Participants With System Reactions - Ages 80 +, Population 1MyalgiaMild3 Participants
High-dose Influenza Vaccine (Fluzone® HD)Number of Participants With System Reactions - Ages 80 +, Population 1MyalgiaMod/Severe3 Participants
High-dose Influenza Vaccine (Fluzone® HD)Number of Participants With System Reactions - Ages 80 +, Population 1NauseaNone82 Participants
High-dose Influenza Vaccine (Fluzone® HD)Number of Participants With System Reactions - Ages 80 +, Population 1NauseaMod/Severe0 Participants
High-dose Influenza Vaccine (Fluzone® HD)Number of Participants With System Reactions - Ages 80 +, Population 1VomitingNone83 Participants
High-dose Influenza Vaccine (Fluzone® HD)Number of Participants With System Reactions - Ages 80 +, Population 1VomitingMild0 Participants
Comparison: Arthralgia95% CI: [-7.2, 6.4]
Comparison: Diarrhea95% CI: [-8.1, -0.6]
Comparison: Fatigue95% CI: [-3.6, 10.9]
Comparison: Fever95% CI: [-2.4, 6.6]
Comparison: Malaise95% CI: [2, 12.2]
Comparison: Myalgia95% CI: [-7.3, 7.3]
Secondary

Quality of Life - EQ-5D-5L - Ages 65 - 79

Change in scores on the EuroQOL 5 dimensions-5 level (EQ-5D-5L) pre-vaccination and post-vaccination compared between the vaccination groups and age group (Year 1 only). Responses on the EQ-5D-5L measure is converted to a Utility Index that ranges from -0.109 (worst health) to 1.000 (best health).

Time frame: Pre-vaccination (Day 1), 2 days post-vaccination (Day 3)

Population: Participants 65-79 years of age. EQ-5D-5L data collected for only one year.

ArmMeasureValue (MEAN)
Adjuvanted Influenza Vaccine (FLUAD®)Quality of Life - EQ-5D-5L - Ages 65 - 79-0.054 Change in score
High-dose Influenza Vaccine (Fluzone® HD)Quality of Life - EQ-5D-5L - Ages 65 - 79-0.051 Change in score
Comparison: US Index Score Changes for Day 1 to Day 3 Group Comparisonsp-value: 0.4032Wilcoxon (Mann-Whitney)
Secondary

Quality of Life - EQ-5D-5L - Ages 80 +

Change in scores on the EuroQOL 5 dimensions-5 level (EQ-5D-5L) pre-vaccination and post-vaccination compared between the vaccination groups and age group (Year 1 only) Responses on the EQ-5D-5L measure is converted to a Utility Index that ranges from -0.109 (worst health) to 1.000 (best health).

Time frame: Pre-vaccination (Day 1), 2 days post-vaccination (Day 3)

Population: Participants 80+ years of age. EQ-5D-5L data collected for only one year.

ArmMeasureValue (MEAN)
Adjuvanted Influenza Vaccine (FLUAD®)Quality of Life - EQ-5D-5L - Ages 80 +-0.055 Change in score
High-dose Influenza Vaccine (Fluzone® HD)Quality of Life - EQ-5D-5L - Ages 80 +-0.062 Change in score
Comparison: US Index Score Changes from Day 1 to Day 3 Group Comparisonsp-value: 0.4079Wilcoxon (Mann-Whitney)
Secondary

Quality of Life - EQ-5D-5L -Full Population

Change in scores on the EuroQOL 5 dimensions-5 level (EQ-5D-5L) pre-vaccination and post-vaccination compared between the vaccination groups (Year 1 only). Responses on the EQ-5D-5L measure is converted to a Utility Index that ranges from -0.109 (worst health) to 1.000 (best health).

Time frame: Pre-vaccination (Day 1), 2 days post-vaccination (Day 3)

Population: EQ-5D-5L data collected for only one year.

ArmMeasureValue (MEAN)
Adjuvanted Influenza Vaccine (FLUAD®)Quality of Life - EQ-5D-5L -Full Population-0.054 Change in score
High-dose Influenza Vaccine (Fluzone® HD)Quality of Life - EQ-5D-5L -Full Population-0.053 Change in score
Comparison: US Index Score Changes for Day 1 to Day 3 Group Comparisonsp-value: 0.7407Wilcoxon (Mann-Whitney)
Secondary

Quality of Life - EQ VAS - Ages 65 - 79

Change in scores on the EuroQOL visual analogue scale (EQ VAS) pre-vaccination and post-vaccination compared between the vaccination groups and age group (Year 1 only). The EQ VAS records the respondent's self-rated health on a 20 cm vertical, visual analogue scale with endpoints labelled 'the best health you can imagine' (100) and 'the worst health you can imagine' (0).

Time frame: Pre-vaccination (Day 1), 2 days post-vaccination (Day 3)

Population: Participants 65-79 years of age.

ArmMeasureValue (MEAN)
Adjuvanted Influenza Vaccine (FLUAD®)Quality of Life - EQ VAS - Ages 65 - 79-2.474 Change in score
High-dose Influenza Vaccine (Fluzone® HD)Quality of Life - EQ VAS - Ages 65 - 79-2.791 Change in score
Comparison: EQ VAS Changes from Day 1 to Day 3 Group Comparisonsp-value: 0.7953Wilcoxon (Mann-Whitney)
Secondary

Quality of Life - EQ VAS - Ages 80 +

Change in scores on the EuroQOL visual analogue scale (EQ VAS) pre-vaccination and post-vaccination compared between the vaccination groups and age group (Year 1 only). The EQ VAS records the respondent's self-rated health on a 20 cm vertical, visual analogue scale with endpoints labelled 'the best health you can imagine' (100) and 'the worst health you can imagine' (0).

Time frame: Pre-vaccination (Day 1), 2 days post-vaccination (Day 3)

Population: Participants 80+ years of age.

ArmMeasureValue (MEAN)
Adjuvanted Influenza Vaccine (FLUAD®)Quality of Life - EQ VAS - Ages 80 +-1.295 Change in score
High-dose Influenza Vaccine (Fluzone® HD)Quality of Life - EQ VAS - Ages 80 +-1.463 Change in score
Comparison: EQ VAS Changes from Day 1 to Day 3 Group Comparisonsp-value: 0.9329Wilcoxon (Mann-Whitney)
Secondary

Quality of Life - EQ VAS -Full Population

Change in scores on the EuroQOL visual analogue scale (EQ VAS) pre-vaccination and post-vaccination compared between the vaccination groups (Year 1 only). The EQ VAS records the respondent's self-rated health on a 20 cm vertical, visual analogue scale with endpoints labelled 'the best health you can imagine' (100) and 'the worst health you can imagine' (0).

Time frame: Pre-vaccination (Day 1), 2 days post-vaccination (Day 3)

Population: EQ VAS data collected for only one year.

ArmMeasureValue (MEAN)
Adjuvanted Influenza Vaccine (FLUAD®)Quality of Life - EQ VAS -Full Population-2.222 Change in score
High-dose Influenza Vaccine (Fluzone® HD)Quality of Life - EQ VAS -Full Population-2.496 Change in score
Comparison: EQ VAS Changes for Day 1 to Day 3 Group Comparisonsp-value: 0.7948Wilcoxon (Mann-Whitney)
Secondary

Quality of Life - Late Life Function & Disability Instrument - Ages 65 - 79

Change in scores on the Late Life Function & Disability Instrument pre-vaccination to post-vaccination (Day 1 - Day 3) compared between the vaccination groups (Year 1 only). Response choices are ranked 1-5, High Scores indicate better outcomes. The Function/Activity Scale measured the amount of difficulty in completing a range of activities, or the amount of help required in doing an activity due to physical or mental heath. : None (5); A little (4) ; Some (3), Quite a lot (2), and Cannot Do (1). The Disability/Participation Scale measured participation levels in social, family, and community activities due to physical or mental health. Each question has two parts. For the first part of the question, response choices include: Very often (5), Often (4), Once in a while (3), Almost never (2), Never (1). For the second part of the question, response choices include: Not at all (5), A little (4), Somewhat (3), A lot (2), and Completely (1).

Time frame: Pre-vaccination (Day 1), 2 days post-vaccination (Day 3)

Population: Participants 65-79 years of age. LLFDI data collected for only one year.

ArmMeasureGroupValue (MEAN)
Adjuvanted Influenza Vaccine (FLUAD®)Quality of Life - Late Life Function & Disability Instrument - Ages 65 - 79Activity Limitation-1.35 score on a scale
Adjuvanted Influenza Vaccine (FLUAD®)Quality of Life - Late Life Function & Disability Instrument - Ages 65 - 79Daily Activities-1.16 score on a scale
Adjuvanted Influenza Vaccine (FLUAD®)Quality of Life - Late Life Function & Disability Instrument - Ages 65 - 79Basic Mobility-1.33 score on a scale
Adjuvanted Influenza Vaccine (FLUAD®)Quality of Life - Late Life Function & Disability Instrument - Ages 65 - 79Participation Restriction-0.81 score on a scale
Adjuvanted Influenza Vaccine (FLUAD®)Quality of Life - Late Life Function & Disability Instrument - Ages 65 - 79Social Roles-0.66 score on a scale
Adjuvanted Influenza Vaccine (FLUAD®)Quality of Life - Late Life Function & Disability Instrument - Ages 65 - 79Instrumental Roles-1.00 score on a scale
High-dose Influenza Vaccine (Fluzone® HD)Quality of Life - Late Life Function & Disability Instrument - Ages 65 - 79Social Roles-1.98 score on a scale
High-dose Influenza Vaccine (Fluzone® HD)Quality of Life - Late Life Function & Disability Instrument - Ages 65 - 79Activity Limitation-2.12 score on a scale
High-dose Influenza Vaccine (Fluzone® HD)Quality of Life - Late Life Function & Disability Instrument - Ages 65 - 79Participation Restriction-1.69 score on a scale
High-dose Influenza Vaccine (Fluzone® HD)Quality of Life - Late Life Function & Disability Instrument - Ages 65 - 79Daily Activities-1.88 score on a scale
High-dose Influenza Vaccine (Fluzone® HD)Quality of Life - Late Life Function & Disability Instrument - Ages 65 - 79Instrumental Roles-1.70 score on a scale
High-dose Influenza Vaccine (Fluzone® HD)Quality of Life - Late Life Function & Disability Instrument - Ages 65 - 79Basic Mobility-2.29 score on a scale
Comparison: Activity Limitation Changes for Day 1 to Day 3 Group Comparisonsp-value: 0.6278Wilcoxon (Mann-Whitney)
Comparison: Daily Activities Changes for Day 1 to Day 3 Group Comparisonsp-value: 0.5622Wilcoxon (Mann-Whitney)
Comparison: Basic Mobility Changes for Day 1 to Day 3 Group Comparisonsp-value: 0.5538Wilcoxon (Mann-Whitney)
Comparison: Participation Restriction Changes from Day 1 to Day 3 Group Comparisonsp-value: 0.231Wilcoxon (Mann-Whitney)
Comparison: Social Roles Changes from Day 1 to Day 3 Group Comparisonsp-value: 0.0435Wilcoxon (Mann-Whitney)
Comparison: Instrumental Roles Changes from Day 1 to Day 3 Group Comparisonsp-value: 0.6519Wilcoxon (Mann-Whitney)
Secondary

Quality of Life - Late Life Function & Disability Instrument - Ages 80 +

Change in scores on the Late Life Function & Disability Instrument pre-vaccination to post-vaccination (Day 1 - Day 3) compared between the vaccination groups (Year 1 only). Response choices are ranked 1-5, High Scores indicate better outcomes. The Function/Activity Scale measured the amount of difficulty in completing a range of activities, or the amount of help required in doing an activity due to physical or mental heath. : None (5); A little (4) ; Some (3), Quite a lot (2), and Cannot Do (1). The Disability/Participation Scale measured participation levels in social, family, and community activities due to physical or mental health. Each question has two parts. For the first part of the question, response choices include: Very often (5), Often (4), Once in a while (3), Almost never (2), Never (1). For the second part of the question, response choices include: Not at all (5), A little (4), Somewhat (3), A lot (2), and Completely (1).

Time frame: Pre-vaccination (Day 1), 2 days post-vaccination (Day 3)

Population: Participants 80+ years of age. LLFDI data collected for only one year.

ArmMeasureGroupValue (MEAN)
Adjuvanted Influenza Vaccine (FLUAD®)Quality of Life - Late Life Function & Disability Instrument - Ages 80 +Activity Limitation-1.94 score on a scale
Adjuvanted Influenza Vaccine (FLUAD®)Quality of Life - Late Life Function & Disability Instrument - Ages 80 +Daily Activities-1.86 score on a scale
Adjuvanted Influenza Vaccine (FLUAD®)Quality of Life - Late Life Function & Disability Instrument - Ages 80 +Basic Mobility-1.62 score on a scale
Adjuvanted Influenza Vaccine (FLUAD®)Quality of Life - Late Life Function & Disability Instrument - Ages 80 +Participation Restriction-1.17 score on a scale
Adjuvanted Influenza Vaccine (FLUAD®)Quality of Life - Late Life Function & Disability Instrument - Ages 80 +Social Roles-1.45 score on a scale
Adjuvanted Influenza Vaccine (FLUAD®)Quality of Life - Late Life Function & Disability Instrument - Ages 80 +Instrumental Roles-1.54 score on a scale
High-dose Influenza Vaccine (Fluzone® HD)Quality of Life - Late Life Function & Disability Instrument - Ages 80 +Social Roles-0.72 score on a scale
High-dose Influenza Vaccine (Fluzone® HD)Quality of Life - Late Life Function & Disability Instrument - Ages 80 +Activity Limitation-2.99 score on a scale
High-dose Influenza Vaccine (Fluzone® HD)Quality of Life - Late Life Function & Disability Instrument - Ages 80 +Participation Restriction-0.97 score on a scale
High-dose Influenza Vaccine (Fluzone® HD)Quality of Life - Late Life Function & Disability Instrument - Ages 80 +Daily Activities-3.13 score on a scale
High-dose Influenza Vaccine (Fluzone® HD)Quality of Life - Late Life Function & Disability Instrument - Ages 80 +Instrumental Roles-1.44 score on a scale
High-dose Influenza Vaccine (Fluzone® HD)Quality of Life - Late Life Function & Disability Instrument - Ages 80 +Basic Mobility-3.23 score on a scale
Comparison: Activity Limitation Changes from Day 1 to Day 3 Group Comparisonsp-value: 0.7483Wilcoxon (Mann-Whitney)
Comparison: Daily Activities Changes for Day 1 to Day 3 Group Comparisonsp-value: 0.7483Wilcoxon (Mann-Whitney)
Comparison: Basic Mobility Changes for Day 1 to Day 3 Group Comparisonsp-value: 0.4953Wilcoxon (Mann-Whitney)
Comparison: Participation Restriction Changes for Day 1 to Day 3 Group Comparisonsp-value: 0.8669Wilcoxon (Mann-Whitney)
Comparison: Social Roles Changes for Day 1 to Day 3 Group Comparisonsp-value: 0.8451Wilcoxon (Mann-Whitney)
Comparison: Instrumental Roles Changes for Day 1 to Day 3 Group Comparisonsp-value: 0.7376Wilcoxon (Mann-Whitney)
Secondary

Quality of Life - Late Life Function & Disability Instrument - Full Population

Change in scores on the Late Life Function & Disability Instrument pre-vaccination to post-vaccination (Day 1 - Day 3) compared between the vaccination groups (Year 1 only). Response choices are ranked 1-5, High Scores indicate better outcomes. The Function/Activity Scale measured the amount of difficulty in completing a range of activities, or the amount of help required in doing an activity due to physical or mental heath. : None (5); A little (4) ; Some (3), Quite a lot (2), and Cannot Do (1). The Disability/Participation Scale measured participation levels in social, family, and community activities due to physical or mental health. Each question has two parts. For the first part of the question, response choices include: Very often (5), Often (4), Once in a while (3), Almost never (2), Never (1). For the second part of the question, response choices include: Not at all (5), A little (4), Somewhat (3), A lot (2), and Completely (1).

Time frame: Pre-vaccination (Day 1), 2 days post-vaccination (Day 3)

Population: LLFDI data collected for only one year.

ArmMeasureGroupValue (MEAN)
Adjuvanted Influenza Vaccine (FLUAD®)Quality of Life - Late Life Function & Disability Instrument - Full PopulationActivity Limitation-1.43 score on a scale
Adjuvanted Influenza Vaccine (FLUAD®)Quality of Life - Late Life Function & Disability Instrument - Full PopulationDaily Activities-1.26 score on a scale
Adjuvanted Influenza Vaccine (FLUAD®)Quality of Life - Late Life Function & Disability Instrument - Full PopulationBasic Mobility-1.37 score on a scale
Adjuvanted Influenza Vaccine (FLUAD®)Quality of Life - Late Life Function & Disability Instrument - Full PopulationParticipation Restriction-0.86 score on a scale
Adjuvanted Influenza Vaccine (FLUAD®)Quality of Life - Late Life Function & Disability Instrument - Full PopulationSocial Roles-0.77 score on a scale
Adjuvanted Influenza Vaccine (FLUAD®)Quality of Life - Late Life Function & Disability Instrument - Full PopulationInstrumental Roles-1.08 score on a scale
High-dose Influenza Vaccine (Fluzone® HD)Quality of Life - Late Life Function & Disability Instrument - Full PopulationSocial Roles-1.80 score on a scale
High-dose Influenza Vaccine (Fluzone® HD)Quality of Life - Late Life Function & Disability Instrument - Full PopulationActivity Limitation-2.25 score on a scale
High-dose Influenza Vaccine (Fluzone® HD)Quality of Life - Late Life Function & Disability Instrument - Full PopulationParticipation Restriction-1.58 score on a scale
High-dose Influenza Vaccine (Fluzone® HD)Quality of Life - Late Life Function & Disability Instrument - Full PopulationDaily Activities-2.06 score on a scale
High-dose Influenza Vaccine (Fluzone® HD)Quality of Life - Late Life Function & Disability Instrument - Full PopulationInstrumental Roles-1.66 score on a scale
High-dose Influenza Vaccine (Fluzone® HD)Quality of Life - Late Life Function & Disability Instrument - Full PopulationBasic Mobility-2.43 score on a scale
Comparison: Activity Limitation Changes for Day 1 to Day 3 Group Comparisonsp-value: 0.5862Wilcoxon (Mann-Whitney)
Comparison: Daily Activities Changes for Day 1 to Day 3 Group Comparisonsp-value: 0.5648Wilcoxon (Mann-Whitney)
Comparison: Basic Mobility Changes from Day 1 to Day 3 Group Comparisonsp-value: 0.4196Wilcoxon (Mann-Whitney)
Comparison: Participation Restriction Changes from Day 1 to Day 3 Group Comparisonsp-value: 0.2418Wilcoxon (Mann-Whitney)
Comparison: Social Roles Changes for Day 1 to Day 3 Group Comparisonsp-value: 0.0746Wilcoxon (Mann-Whitney)
Comparison: Instrumental Roles Changes for Day 1 to Day 3 Group Comparisonsp-value: 0.5497Wilcoxon (Mann-Whitney)
Secondary

Seroconversion - 65 and Older

The proportion of subjects achieving seroconversion at day 29 (an HAI titer \> 1:40 at day 29 if the baseline titer is \< 1:10 or a four-fold rise in HAI titer if the baseline titer

Time frame: Day 29 (28 days post-vaccination)

Population: Immunogenicity Population - subjects receiving the study intervention. Participants analyzed include those that provided baseline and Visit 4 blood draws of acceptable volume and quality within the protocol-defined time frame with no protocol violations affecting immunogenicity.

ArmMeasureGroupValue (NUMBER)
Adjuvanted Influenza Vaccine (FLUAD®)Seroconversion - 65 and OlderA/H1N128.1 percentage of participants
Adjuvanted Influenza Vaccine (FLUAD®)Seroconversion - 65 and OlderInfluenza B18.7 percentage of participants
High-dose Influenza Vaccine (Fluzone® HD)Seroconversion - 65 and OlderA/H1N126.6 percentage of participants
High-dose Influenza Vaccine (Fluzone® HD)Seroconversion - 65 and OlderInfluenza B23.4 percentage of participants
Secondary

Seroconversion - Ages 65-79

The proportion of subjects aged 65-79 achieving seroconversion at day 29 (an HAI titer \> 1:40 at day 29 if the baseline titer is \< 1:10 or a four-fold rise in HAI titer if the baseline titer

Time frame: Day 29 (28 days post-vaccination)

Population: Immunogenicity Population - subjects receiving the study intervention. Participants analyzed include those that provided baseline and Visit 4 blood draws of acceptable volume and quality within the protocol-defined time frame with no protocol violations affecting immunogenicity.

ArmMeasureGroupValue (NUMBER)
Adjuvanted Influenza Vaccine (FLUAD®)Seroconversion - Ages 65-79A/H1N129.7 percentage of participants
Adjuvanted Influenza Vaccine (FLUAD®)Seroconversion - Ages 65-79A/H3N234.2 percentage of participants
Adjuvanted Influenza Vaccine (FLUAD®)Seroconversion - Ages 65-79Influenza B19.0 percentage of participants
High-dose Influenza Vaccine (Fluzone® HD)Seroconversion - Ages 65-79A/H1N127.2 percentage of participants
High-dose Influenza Vaccine (Fluzone® HD)Seroconversion - Ages 65-79A/H3N239.5 percentage of participants
High-dose Influenza Vaccine (Fluzone® HD)Seroconversion - Ages 65-79Influenza B26.1 percentage of participants
Secondary

Seroconversion - Ages 80 and Older

The proportion of subjects ages 80 and older achieving seroconversion at day 29 (an HAI titer \> 1:40 at day 29 if the baseline titer is \< 1:10 or a four-fold rise in HAI titer if the baseline titer

Time frame: Day 29 (28 days post-vaccination)

Population: Immunogenicity Population - subjects receiving the study intervention. Participants analyzed include those that provided baseline and Visit 4 blood draws of acceptable volume and quality within the protocol-defined time frame with no protocol violations affecting immunogenicity.

ArmMeasureGroupValue (NUMBER)
Adjuvanted Influenza Vaccine (FLUAD®)Seroconversion - Ages 80 and OlderA/H1N121.9 percentage of participants
Adjuvanted Influenza Vaccine (FLUAD®)Seroconversion - Ages 80 and OlderA/H3N227.4 percentage of participants
Adjuvanted Influenza Vaccine (FLUAD®)Seroconversion - Ages 80 and OlderInfluenza B17.8 percentage of participants
High-dose Influenza Vaccine (Fluzone® HD)Seroconversion - Ages 80 and OlderA/H1N124.7 percentage of participants
High-dose Influenza Vaccine (Fluzone® HD)Seroconversion - Ages 80 and OlderA/H3N235.1 percentage of participants
High-dose Influenza Vaccine (Fluzone® HD)Seroconversion - Ages 80 and OlderInfluenza B14.3 percentage of participants
Secondary

Seroprotection - 65 and Older

Proportion of subjects with a seroprotective HAI titer (≥ 1:40) pre- and post-immunization at day 29 for each IIV antigen in the respective season's vaccine

Time frame: Day 29 (28 days post-vaccination)

Population: Immunogenicity Population - subjects receiving the study intervention. Participants analyzed include those that provided baseline and Visit 4 blood draws of acceptable volume and quality within the protocol-defined time frame with no protocol violations affecting immunogenicity.

ArmMeasureGroupValue (NUMBER)
Adjuvanted Influenza Vaccine (FLUAD®)Seroprotection - 65 and OlderA/H1N1 - Baseline69.6 percentage of participants
Adjuvanted Influenza Vaccine (FLUAD®)Seroprotection - 65 and OlderA/H1N1 - Post-vaccination83.3 percentage of participants
Adjuvanted Influenza Vaccine (FLUAD®)Seroprotection - 65 and OlderA/H3N2 - Baseline66.7 percentage of participants
Adjuvanted Influenza Vaccine (FLUAD®)Seroprotection - 65 and OlderA/H3N2 - Post-vaccination89.8 percentage of participants
Adjuvanted Influenza Vaccine (FLUAD®)Seroprotection - 65 and OlderInfluenza B - Baseline24.6 percentage of participants
Adjuvanted Influenza Vaccine (FLUAD®)Seroprotection - 65 and OlderInfluenza B - Post-vaccination44.2 percentage of participants
High-dose Influenza Vaccine (Fluzone® HD)Seroprotection - 65 and OlderInfluenza B - Baseline26.9 percentage of participants
High-dose Influenza Vaccine (Fluzone® HD)Seroprotection - 65 and OlderA/H1N1 - Baseline66.9 percentage of participants
High-dose Influenza Vaccine (Fluzone® HD)Seroprotection - 65 and OlderA/H3N2 - Post-vaccination88.5 percentage of participants
High-dose Influenza Vaccine (Fluzone® HD)Seroprotection - 65 and OlderA/H1N1 - Post-vaccination83.4 percentage of participants
High-dose Influenza Vaccine (Fluzone® HD)Seroprotection - 65 and OlderInfluenza B - Post-vaccination48.8 percentage of participants
High-dose Influenza Vaccine (Fluzone® HD)Seroprotection - 65 and OlderA/H3N2 - Baseline65.7 percentage of participants
Secondary

Seroprotection - Ages 65-79

Proportion of subjects ages 65-79 with a seroprotective HAI titer (≥ 1:40) pre- and post-immunization at day 29 for each IIV antigen in the respective season's vaccine

Time frame: Day 29 (28 days post-vaccination)

Population: Immunogenicity Population - subjects receiving the study intervention. Participants analyzed include those that provided baseline and Visit 4 blood draws of acceptable volume and quality within the protocol-defined time frame with no protocol violations affecting immunogenicity.

ArmMeasureGroupValue (NUMBER)
Adjuvanted Influenza Vaccine (FLUAD®)Seroprotection - Ages 65-79A/H1N1 - Baseline69.9 percentage of participants
Adjuvanted Influenza Vaccine (FLUAD®)Seroprotection - Ages 65-79A/H1N1 - Post-vaccination83.6 percentage of participants
Adjuvanted Influenza Vaccine (FLUAD®)Seroprotection - Ages 65-79A/H3N2 - Baseline67.3 percentage of participants
Adjuvanted Influenza Vaccine (FLUAD®)Seroprotection - Ages 65-79A/H3N2 - Post-vaccination91.4 percentage of participants
Adjuvanted Influenza Vaccine (FLUAD®)Seroprotection - Ages 65-79Influenza B - Baseline22.3 percentage of participants
Adjuvanted Influenza Vaccine (FLUAD®)Seroprotection - Ages 65-79Influenza B - Post-vaccination42.4 percentage of participants
High-dose Influenza Vaccine (Fluzone® HD)Seroprotection - Ages 65-79Influenza B - Baseline19.9 percentage of participants
High-dose Influenza Vaccine (Fluzone® HD)Seroprotection - Ages 65-79A/H1N1 - Baseline65.5 percentage of participants
High-dose Influenza Vaccine (Fluzone® HD)Seroprotection - Ages 65-79A/H3N2 - Post-vaccination88.1 percentage of participants
High-dose Influenza Vaccine (Fluzone® HD)Seroprotection - Ages 65-79A/H1N1 - Post-vaccination82.8 percentage of participants
High-dose Influenza Vaccine (Fluzone® HD)Seroprotection - Ages 65-79Influenza B - Post-vaccination45.2 percentage of participants
High-dose Influenza Vaccine (Fluzone® HD)Seroprotection - Ages 65-79A/H3N2 - Baseline65.5 percentage of participants
Secondary

Seroprotection - Ages 80 and Older

Proportion of subjects ages 80 and older with a seroprotective HAI titer (≥ 1:40) pre- and post-immunization at day 29 for each IIV antigen in the respective season's vaccine

Time frame: Day 29 (28 days post-vaccination)

Population: Immunogenicity Population - subjects receiving the study intervention. Participants analyzed include those that provided baseline and Visit 4 blood draws of acceptable volume and quality within the protocol-defined time frame with no protocol violations affecting immunogenicity.

ArmMeasureGroupValue (NUMBER)
Adjuvanted Influenza Vaccine (FLUAD®)Seroprotection - Ages 80 and OlderA/H1N1 - Baseline68.5 percentage of participants
Adjuvanted Influenza Vaccine (FLUAD®)Seroprotection - Ages 80 and OlderA/H1N1 - Post-vaccination82.2 percentage of participants
Adjuvanted Influenza Vaccine (FLUAD®)Seroprotection - Ages 80 and OlderA/H3N2 - Baseline64.4 percentage of participants
Adjuvanted Influenza Vaccine (FLUAD®)Seroprotection - Ages 80 and OlderA/H3N2 - Post-vaccination83.6 percentage of participants
Adjuvanted Influenza Vaccine (FLUAD®)Seroprotection - Ages 80 and OlderInfluenza B - Baseline32.9 percentage of participants
Adjuvanted Influenza Vaccine (FLUAD®)Seroprotection - Ages 80 and OlderInfluenza B - Post-vaccination50.7 percentage of participants
High-dose Influenza Vaccine (Fluzone® HD)Seroprotection - Ages 80 and OlderInfluenza B - Baseline50.6 percentage of participants
High-dose Influenza Vaccine (Fluzone® HD)Seroprotection - Ages 80 and OlderA/H1N1 - Baseline71.4 percentage of participants
High-dose Influenza Vaccine (Fluzone® HD)Seroprotection - Ages 80 and OlderA/H3N2 - Post-vaccination89.6 percentage of participants
High-dose Influenza Vaccine (Fluzone® HD)Seroprotection - Ages 80 and OlderA/H1N1 - Post-vaccination85.7 percentage of participants
High-dose Influenza Vaccine (Fluzone® HD)Seroprotection - Ages 80 and OlderInfluenza B - Post-vaccination61.0 percentage of participants
High-dose Influenza Vaccine (Fluzone® HD)Seroprotection - Ages 80 and OlderA/H3N2 - Baseline66.2 percentage of participants

Source: ClinicalTrials.gov · Data processed: Feb 16, 2026