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Study of Fluzone® Quadrivalent, Fluzone® Intradermal, and Fluzone® High-Dose, Influenza Vaccines in Adults

Safety and Immunogenicity Among Adults of Fluzone® Quadrivalent, Fluzone® Intradermal, and Fluzone® High-Dose, Influenza Vaccines, 2014-2015 Formulations

Status
Completed
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02258334
Enrollment
208
Registered
2014-10-07
Start date
2014-10-31
Completion date
2014-12-31
Last updated
2015-10-19

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

Conditions

Influenza

Keywords

Influenza, Fluzone® Quadrivalent, Influenza Vaccine, Fluzone® Intradermal, Influenza Vaccine, Fluzone® High-Dose, Influenza Vaccine

Brief summary

The aim of this trial is to evaluate the safety and immunogenicity of the 2014-2015 formulations of Fluzone® Quadrivalent and Fluzone® Intradermal vaccines in adults 18 to \< 65 years or age, and of the 2014-2015 formulations of Fluzone® Quadrivalent and Fluzone® High-Dose vaccines in adults ≥ 65 years of age. Objectives: * To describe the safety of the 2014-2015 formulations of Fluzone Quadrivalent and Fluzone Intradermal vaccines in adults 18 to \< 65 years of age and the safety of the 2014-2015 formulations of Fluzone® Quadrivalent and Fluzone® High-Dose vaccines in adults ≥ 65 years of age. Observational objectives: * To describe the immunogenicity of the 2014-2015 formulations of Fluzone® Quadrivalent and Fluzone® Intradermal vaccines in adults 18 to \< 65 years of age and the immunogenicity of the 2014-2015 formulations of Fluzone® Quadrivalent and Fluzone ®High-Dose vaccines in adults ≥ 65 years of age. * To evaluate the compliance, in terms of immunogenicity, of each study vaccine (Fluzone® Quadrivalent, Fluzone® Intradermal, and Fluzone® High-Dose) in the applicable age group with the historical requirements of the Committee for Human Medicinal Products (CHMP) Note for Guidance (NfG) CPMP/BWP/214/96.

Detailed description

Adults 18 to \< 65 years of age will be randomly assigned in a 1:1 ratio to receive either Fluzone® Quadrivalent or Fluzone® Intradermal vaccine. Adults ≥ 65 years of age will also be randomly assigned in a 1:1 ratio to receive either Fluzone® Quadrivalent or Fluzone® High-Dose vaccine.

Interventions

BIOLOGICALFluzone® Quadrivalent vaccine, 2014-2015 formulation

0.5 mL, Intramuscular

BIOLOGICALFluzone I®ntradermal vaccine, 2014-2015 formulation

0.1 mL, Intradermal

BIOLOGICALFluzone High Dose vaccine, 2014-2015 formulation

0.5 mL, Intramuscular

Sponsors

Sanofi Pasteur, a Sanofi Company
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
NONE

Eligibility

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

Inclusion criteria

* Subject is ≥ 18 years of age on the day of inclusion. * Informed consent form has been signed and dated. * Able to attend all scheduled visits and to comply with all trial procedures.

Exclusion criteria

* History of serious adverse reaction to any influenza vaccine. * Receipt of any vaccine within 30 days before receiving study vaccine, or plans to receive another vaccine before Visit 2. * Participation in another interventional clinical trial investigating a vaccine, drug, medical device, or medical procedure in the 30 days preceding the first study vaccination or during the course of the study, unless no intervention for the other study occurred within the 30 days prior to the first study vaccination and none are planned before the subject would complete safety surveillance for the present study. * Thrombocytopenia, which may be a contraindication for intramuscular vaccination, at the discretion of the Investigator. * Prior vaccination with any 2014-2015 formulation of influenza vaccine. * Known systemic hypersensitivity to eggs, chicken proteins, or any of the vaccine components, or a history of a life-threatening reaction to Fluzone Quadrivalent, Fluzone Intradermal, or Fluzone High-Dose vaccine or to a vaccine containing any of the same substances (the complete list of vaccine components is included in the Prescribing Information). * Receipt of immune globulins, blood, or blood-derived products in the past 3 months. * Bleeding disorder or receipt of anticoagulants in the 3 weeks preceding inclusion, which may be a contraindication for intramuscular vaccination, at the discretion of the Investigator. * Subject is pregnant, or lactating, or of childbearing potential (to be considered of non-childbearing potential, a female must be pre-menarche or post-menopausal for at least 1 year, surgically sterile, or using an effective method of contraception or abstinence from at least 4 weeks prior to vaccination and until at least 4 weeks after vaccination). * Any condition that in the opinion of the Investigator would pose a health risk to the subject if enrolled or could interfere with the evaluation of the vaccine. * Personal history of Guillain-Barré syndrome. * Known or suspected congenital or acquired immunodeficiency; or receipt of immunosuppressive therapy, such as anti-cancer chemotherapy or radiation therapy, within the preceding 6 months; or long-term systemic corticosteroid therapy (prednisone or equivalent for more than 2 consecutive weeks within the past 3 months). * Chronic illness that, in the opinion of the Investigator, is at a stage where it might interfere with trial conduct or completion. * Seropositivity for human immunodeficiency virus, hepatitis B, or hepatitis C, as reported by the subject. * Deprived of freedom by an administrative or court order, or in an emergency setting, or hospitalized involuntarily. * Current alcohol or drug addiction that, in the opinion of the Investigator, might interfere with the ability to comply with trial procedures. * Moderate or severe acute illness/infection (according to Investigator judgment) or febrile illness (temperature ≥ 100.4°F) on the day of vaccination. A prospective subject should not be included in the study until the condition has resolved or the febrile event has subsided. * Identified as an Investigator or employee of an Investigator or study center with direct involvement in the proposed study, or identified as an immediate family member (i.e., parent, spouse, natural or adopted child) of an Investigator or employee with direct involvement in the proposed study.

Design outcomes

Primary

MeasureTime frameDescription
Percentage of Participants Reporting Solicited Injection-site and Solicited Systemic Reactions Following Vaccination With the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose VaccineDay 0 up to Day 7 post-vaccinationInjection-site reactions: Pain, Erythema, Swelling, Induration, and Ecchymosis. Systemic reactions: Fever (Temperature), Headache, Malaise, Myalgia, and Shivering. Grade 3 Injection-site reactions: Pain, Significant, prevents daily activity; Erythema, Swelling, Induration, and Ecchymosis, \>100 mm. Grade 3 Systemic reactions: Fever, ≥39.0°C or ≥102.1°F; Headache, Malaise, Myalgia, and Shivering, Significant, prevents daily activity.

Secondary

MeasureTime frameDescription
Geometric Mean Titers (GMTs) of Antibodies to the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose Vaccine Antigens Before and Following Vaccination With the Respective Vaccine.Day 0 (pre-vaccination) and Day 21 post-vaccinationGeometric mean titers of antibodies to Fluzone® Quadrivalent, Fluzone® Intradermal, and Fluzone® High-Dose vaccine antigens were assessed using the hemagglutination inhibition (HAI) assay.
Percentage of Participants With Seroprotection Before and Following Vaccination With the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose Vaccine.Day 0 (pre-vaccination) and Day 21 post-vaccinationAntibodies to Fluzone® Quadrivalent, Fluzone® Intradermal, and Fluzone® High-Dose vaccine antigens were assessed using the hemagglutination inhibition (HAI) assay. Seroprotection was defined as a titer ≥40 (l/dilution \[dil\]) at pre-vaccination and 21 days after vaccination.
Percentage of Participants With Seroconversion Following Vaccination With the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose VaccineDay 21 post-vaccinationAntibodies to Fluzone® Quadrivalent, Fluzone® Intradermal, and Fluzone® High-Dose vaccine antigens were assessed using the hemagglutination inhibition (HAI) assay. Seroconversion was defined as either a pre-vaccination titer \< 10 (1/dil) and a post-vaccination titer ≥ 40 (1/dil) or a pre-vaccination titer ≥ 10 (1/dil) and a ≥ 4-fold increase in post-vaccination titer 21 days after vaccination.
Geometric Mean Titer Ratios (GMTRs) of Antibodies to the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose Vaccine Antigens Following Vaccination With the Respective VaccineDay 21 post-vaccinationGeometric mean titer ratios of antibodies to Fluzone® Quadrivalent, Fluzone® Intradermal, and Fluzone® High-Dose vaccine antigens were assessed using the hemagglutination inhibition (HAI) assay.

Countries

United States

Participant flow

Recruitment details

Study participants were enrolled from 01 October 2014 to 07 November 2014 at 4 clinical sites in the United States.

Pre-assignment details

A total of 208 participants who met all of the inclusion criteria and none of the exclusion criteria were enrolled and vaccinated in this study.

Participants by arm

ArmCount
Group 1
Adults 18 to \< 65 years of age randomly assigned to receive an intramuscular dose of Fluzone Quadrivalent vaccine.
50
Group 2
Adults 18 to \< 65 years of age randomly assigned to receive an intradermal dose of Fluzone Intradermal vaccine.
54
Group 3
Adults ≥ 65 years of age randomly assigned to receive an intramuscular dose of Fluzone Quadrivalent vaccine.
52
Group 4
Adults ≥ 65 years of age randomly assigned to receive an intramuscular dose of Fluzone High-Dose vaccine.
52
Total208

Withdrawals & dropouts

PeriodReasonFG000FG001FG002FG003
Overall StudyAdverse Event1000

Baseline characteristics

CharacteristicGroup 2Group 3Group 1Group 4Total
Age, Categorical
<=18 years
0 Participants0 Participants0 Participants0 Participants0 Participants
Age, Categorical
>=65 years
0 Participants52 Participants0 Participants52 Participants104 Participants
Age, Categorical
Between 18 and 65 years
54 Participants0 Participants50 Participants0 Participants104 Participants
Age, Continuous
Age Continuous
48.0 Years
STANDARD_DEVIATION 12.1
73.9 Years
STANDARD_DEVIATION 5
44.8 Years
STANDARD_DEVIATION 14.9
72.2 Years
STANDARD_DEVIATION 5.4
59.8 Years
STANDARD_DEVIATION 16.8
Region of Enrollment
United States
54 Participants52 Participants50 Participants52 Participants208 Participants
Sex: Female, Male
Female
33 Participants32 Participants31 Participants31 Participants127 Participants
Sex: Female, Male
Male
21 Participants20 Participants19 Participants21 Participants81 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
deaths
Total, all-cause mortality
— / —— / —— / —— / —
other
Total, other adverse events
26 / 4928 / 5419 / 5221 / 52
serious
Total, serious adverse events
0 / 490 / 541 / 520 / 52

Outcome results

Primary

Percentage of Participants Reporting Solicited Injection-site and Solicited Systemic Reactions Following Vaccination With the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose Vaccine

Injection-site reactions: Pain, Erythema, Swelling, Induration, and Ecchymosis. Systemic reactions: Fever (Temperature), Headache, Malaise, Myalgia, and Shivering. Grade 3 Injection-site reactions: Pain, Significant, prevents daily activity; Erythema, Swelling, Induration, and Ecchymosis, \>100 mm. Grade 3 Systemic reactions: Fever, ≥39.0°C or ≥102.1°F; Headache, Malaise, Myalgia, and Shivering, Significant, prevents daily activity.

Time frame: Day 0 up to Day 7 post-vaccination

Population: Solicited injection-site and systemic reactions were assessed in the Safety Analysis Set.

ArmMeasureGroupValue (NUMBER)
Group 1Percentage of Participants Reporting Solicited Injection-site and Solicited Systemic Reactions Following Vaccination With the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose VaccineGrade 3 Injection-site Pain0.0 Percentage of participants
Group 1Percentage of Participants Reporting Solicited Injection-site and Solicited Systemic Reactions Following Vaccination With the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose VaccineGrade 3 Myalgia0.0 Percentage of participants
Group 1Percentage of Participants Reporting Solicited Injection-site and Solicited Systemic Reactions Following Vaccination With the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose VaccineGrade 3 Injection-site Ecchymosis0.0 Percentage of participants
Group 1Percentage of Participants Reporting Solicited Injection-site and Solicited Systemic Reactions Following Vaccination With the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose VaccineInjection-site Pain53.1 Percentage of participants
Group 1Percentage of Participants Reporting Solicited Injection-site and Solicited Systemic Reactions Following Vaccination With the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose VaccineShivering4.1 Percentage of participants
Group 1Percentage of Participants Reporting Solicited Injection-site and Solicited Systemic Reactions Following Vaccination With the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose VaccineInjection-site Induration6.1 Percentage of participants
Group 1Percentage of Participants Reporting Solicited Injection-site and Solicited Systemic Reactions Following Vaccination With the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose VaccineGrade 3 Shivering0.0 Percentage of participants
Group 1Percentage of Participants Reporting Solicited Injection-site and Solicited Systemic Reactions Following Vaccination With the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose VaccineGrade 3 Injection-site Induration0.0 Percentage of participants
Group 1Percentage of Participants Reporting Solicited Injection-site and Solicited Systemic Reactions Following Vaccination With the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose VaccineInjection-site Swelling4.1 Percentage of participants
Group 1Percentage of Participants Reporting Solicited Injection-site and Solicited Systemic Reactions Following Vaccination With the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose VaccineFever0.0 Percentage of participants
Group 1Percentage of Participants Reporting Solicited Injection-site and Solicited Systemic Reactions Following Vaccination With the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose VaccineGrade 3 Fever0.0 Percentage of participants
Group 1Percentage of Participants Reporting Solicited Injection-site and Solicited Systemic Reactions Following Vaccination With the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose VaccineGrade 3 Injection site Erythema0.0 Percentage of participants
Group 1Percentage of Participants Reporting Solicited Injection-site and Solicited Systemic Reactions Following Vaccination With the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose VaccineHeadache28.6 Percentage of participants
Group 1Percentage of Participants Reporting Solicited Injection-site and Solicited Systemic Reactions Following Vaccination With the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose VaccineGrade 3 Injection-site Swelling0.0 Percentage of participants
Group 1Percentage of Participants Reporting Solicited Injection-site and Solicited Systemic Reactions Following Vaccination With the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose VaccineGrade 3 Headache0.0 Percentage of participants
Group 1Percentage of Participants Reporting Solicited Injection-site and Solicited Systemic Reactions Following Vaccination With the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose VaccineInjection-site Ecchymosis2.0 Percentage of participants
Group 1Percentage of Participants Reporting Solicited Injection-site and Solicited Systemic Reactions Following Vaccination With the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose VaccineInjection-site Erythema6.1 Percentage of participants
Group 1Percentage of Participants Reporting Solicited Injection-site and Solicited Systemic Reactions Following Vaccination With the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose VaccineMalaise16.3 Percentage of participants
Group 1Percentage of Participants Reporting Solicited Injection-site and Solicited Systemic Reactions Following Vaccination With the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose VaccineGrade 3 Malaise0.0 Percentage of participants
Group 1Percentage of Participants Reporting Solicited Injection-site and Solicited Systemic Reactions Following Vaccination With the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose VaccineMyalgia26.5 Percentage of participants
Group 2Percentage of Participants Reporting Solicited Injection-site and Solicited Systemic Reactions Following Vaccination With the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose VaccineGrade 3 Injection-site Pain1.9 Percentage of participants
Group 2Percentage of Participants Reporting Solicited Injection-site and Solicited Systemic Reactions Following Vaccination With the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose VaccineMyalgia25.9 Percentage of participants
Group 2Percentage of Participants Reporting Solicited Injection-site and Solicited Systemic Reactions Following Vaccination With the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose VaccineInjection-site Swelling22.2 Percentage of participants
Group 2Percentage of Participants Reporting Solicited Injection-site and Solicited Systemic Reactions Following Vaccination With the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose VaccineInjection-site Pain51.9 Percentage of participants
Group 2Percentage of Participants Reporting Solicited Injection-site and Solicited Systemic Reactions Following Vaccination With the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose VaccineGrade 3 Fever0 Percentage of participants
Group 2Percentage of Participants Reporting Solicited Injection-site and Solicited Systemic Reactions Following Vaccination With the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose VaccineGrade 3 Myalgia1.9 Percentage of participants
Group 2Percentage of Participants Reporting Solicited Injection-site and Solicited Systemic Reactions Following Vaccination With the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose VaccineInjection-site Induration18.5 Percentage of participants
Group 2Percentage of Participants Reporting Solicited Injection-site and Solicited Systemic Reactions Following Vaccination With the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose VaccineGrade 3 Injection-site Swelling0 Percentage of participants
Group 2Percentage of Participants Reporting Solicited Injection-site and Solicited Systemic Reactions Following Vaccination With the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose VaccineGrade 3 Malaise1.9 Percentage of participants
Group 2Percentage of Participants Reporting Solicited Injection-site and Solicited Systemic Reactions Following Vaccination With the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose VaccineShivering9.3 Percentage of participants
Group 2Percentage of Participants Reporting Solicited Injection-site and Solicited Systemic Reactions Following Vaccination With the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose VaccineHeadache18.5 Percentage of participants
Group 2Percentage of Participants Reporting Solicited Injection-site and Solicited Systemic Reactions Following Vaccination With the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose VaccineGrade 3 Shivering0 Percentage of participants
Group 2Percentage of Participants Reporting Solicited Injection-site and Solicited Systemic Reactions Following Vaccination With the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose VaccineMalaise27.8 Percentage of participants
Group 2Percentage of Participants Reporting Solicited Injection-site and Solicited Systemic Reactions Following Vaccination With the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose VaccineGrade 3 Injection-site Ecchymosis0 Percentage of participants
Group 2Percentage of Participants Reporting Solicited Injection-site and Solicited Systemic Reactions Following Vaccination With the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose VaccineInjection-site Erythema35.2 Percentage of participants
Group 2Percentage of Participants Reporting Solicited Injection-site and Solicited Systemic Reactions Following Vaccination With the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose VaccineInjection-site Ecchymosis5.6 Percentage of participants
Group 2Percentage of Participants Reporting Solicited Injection-site and Solicited Systemic Reactions Following Vaccination With the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose VaccineGrade 3 Headache0 Percentage of participants
Group 2Percentage of Participants Reporting Solicited Injection-site and Solicited Systemic Reactions Following Vaccination With the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose VaccineFever0 Percentage of participants
Group 2Percentage of Participants Reporting Solicited Injection-site and Solicited Systemic Reactions Following Vaccination With the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose VaccineGrade 3 Injection-site Induration0 Percentage of participants
Group 2Percentage of Participants Reporting Solicited Injection-site and Solicited Systemic Reactions Following Vaccination With the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose VaccineGrade 3 Injection site Erythema0 Percentage of participants
Group 3Percentage of Participants Reporting Solicited Injection-site and Solicited Systemic Reactions Following Vaccination With the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose VaccineShivering1.9 Percentage of participants
Group 3Percentage of Participants Reporting Solicited Injection-site and Solicited Systemic Reactions Following Vaccination With the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose VaccineInjection-site Induration0 Percentage of participants
Group 3Percentage of Participants Reporting Solicited Injection-site and Solicited Systemic Reactions Following Vaccination With the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose VaccineGrade 3 Injection-site Induration0 Percentage of participants
Group 3Percentage of Participants Reporting Solicited Injection-site and Solicited Systemic Reactions Following Vaccination With the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose VaccineInjection-site Ecchymosis0 Percentage of participants
Group 3Percentage of Participants Reporting Solicited Injection-site and Solicited Systemic Reactions Following Vaccination With the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose VaccineGrade 3 Injection-site Ecchymosis0 Percentage of participants
Group 3Percentage of Participants Reporting Solicited Injection-site and Solicited Systemic Reactions Following Vaccination With the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose VaccineFever0 Percentage of participants
Group 3Percentage of Participants Reporting Solicited Injection-site and Solicited Systemic Reactions Following Vaccination With the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose VaccineGrade 3 Fever0 Percentage of participants
Group 3Percentage of Participants Reporting Solicited Injection-site and Solicited Systemic Reactions Following Vaccination With the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose VaccineHeadache17.3 Percentage of participants
Group 3Percentage of Participants Reporting Solicited Injection-site and Solicited Systemic Reactions Following Vaccination With the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose VaccineGrade 3 Headache0 Percentage of participants
Group 3Percentage of Participants Reporting Solicited Injection-site and Solicited Systemic Reactions Following Vaccination With the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose VaccineMalaise9.6 Percentage of participants
Group 3Percentage of Participants Reporting Solicited Injection-site and Solicited Systemic Reactions Following Vaccination With the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose VaccineGrade 3 Malaise0 Percentage of participants
Group 3Percentage of Participants Reporting Solicited Injection-site and Solicited Systemic Reactions Following Vaccination With the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose VaccineMyalgia23.1 Percentage of participants
Group 3Percentage of Participants Reporting Solicited Injection-site and Solicited Systemic Reactions Following Vaccination With the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose VaccineGrade 3 Myalgia1.9 Percentage of participants
Group 3Percentage of Participants Reporting Solicited Injection-site and Solicited Systemic Reactions Following Vaccination With the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose VaccineGrade 3 Shivering0 Percentage of participants
Group 3Percentage of Participants Reporting Solicited Injection-site and Solicited Systemic Reactions Following Vaccination With the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose VaccineInjection-site Pain36.5 Percentage of participants
Group 3Percentage of Participants Reporting Solicited Injection-site and Solicited Systemic Reactions Following Vaccination With the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose VaccineGrade 3 Injection-site Pain0 Percentage of participants
Group 3Percentage of Participants Reporting Solicited Injection-site and Solicited Systemic Reactions Following Vaccination With the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose VaccineInjection-site Erythema3.8 Percentage of participants
Group 3Percentage of Participants Reporting Solicited Injection-site and Solicited Systemic Reactions Following Vaccination With the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose VaccineGrade 3 Injection site Erythema0 Percentage of participants
Group 3Percentage of Participants Reporting Solicited Injection-site and Solicited Systemic Reactions Following Vaccination With the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose VaccineInjection-site Swelling5.8 Percentage of participants
Group 3Percentage of Participants Reporting Solicited Injection-site and Solicited Systemic Reactions Following Vaccination With the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose VaccineGrade 3 Injection-site Swelling0 Percentage of participants
Group 4Percentage of Participants Reporting Solicited Injection-site and Solicited Systemic Reactions Following Vaccination With the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose VaccineGrade 3 Malaise1.9 Percentage of participants
Group 4Percentage of Participants Reporting Solicited Injection-site and Solicited Systemic Reactions Following Vaccination With the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose VaccineMalaise15.4 Percentage of participants
Group 4Percentage of Participants Reporting Solicited Injection-site and Solicited Systemic Reactions Following Vaccination With the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose VaccineInjection-site Swelling5.8 Percentage of participants
Group 4Percentage of Participants Reporting Solicited Injection-site and Solicited Systemic Reactions Following Vaccination With the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose VaccineGrade 3 Injection-site Pain0 Percentage of participants
Group 4Percentage of Participants Reporting Solicited Injection-site and Solicited Systemic Reactions Following Vaccination With the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose VaccineGrade 3 Headache1.9 Percentage of participants
Group 4Percentage of Participants Reporting Solicited Injection-site and Solicited Systemic Reactions Following Vaccination With the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose VaccineHeadache25.0 Percentage of participants
Group 4Percentage of Participants Reporting Solicited Injection-site and Solicited Systemic Reactions Following Vaccination With the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose VaccineGrade 3 Injection-site Induration0 Percentage of participants
Group 4Percentage of Participants Reporting Solicited Injection-site and Solicited Systemic Reactions Following Vaccination With the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose VaccineInjection-site Erythema7.7 Percentage of participants
Group 4Percentage of Participants Reporting Solicited Injection-site and Solicited Systemic Reactions Following Vaccination With the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose VaccineGrade 3 Fever0 Percentage of participants
Group 4Percentage of Participants Reporting Solicited Injection-site and Solicited Systemic Reactions Following Vaccination With the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose VaccineFever0 Percentage of participants
Group 4Percentage of Participants Reporting Solicited Injection-site and Solicited Systemic Reactions Following Vaccination With the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose VaccineInjection-site Induration1.9 Percentage of participants
Group 4Percentage of Participants Reporting Solicited Injection-site and Solicited Systemic Reactions Following Vaccination With the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose VaccineGrade 3 Injection site Erythema0 Percentage of participants
Group 4Percentage of Participants Reporting Solicited Injection-site and Solicited Systemic Reactions Following Vaccination With the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose VaccineGrade 3 Injection-site Ecchymosis0 Percentage of participants
Group 4Percentage of Participants Reporting Solicited Injection-site and Solicited Systemic Reactions Following Vaccination With the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose VaccineShivering1.9 Percentage of participants
Group 4Percentage of Participants Reporting Solicited Injection-site and Solicited Systemic Reactions Following Vaccination With the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose VaccineInjection-site Ecchymosis1.9 Percentage of participants
Group 4Percentage of Participants Reporting Solicited Injection-site and Solicited Systemic Reactions Following Vaccination With the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose VaccineGrade 3 Shivering0 Percentage of participants
Group 4Percentage of Participants Reporting Solicited Injection-site and Solicited Systemic Reactions Following Vaccination With the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose VaccineGrade 3 Myalgia1.9 Percentage of participants
Group 4Percentage of Participants Reporting Solicited Injection-site and Solicited Systemic Reactions Following Vaccination With the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose VaccineMyalgia28.8 Percentage of participants
Group 4Percentage of Participants Reporting Solicited Injection-site and Solicited Systemic Reactions Following Vaccination With the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose VaccineGrade 3 Injection-site Swelling0 Percentage of participants
Group 4Percentage of Participants Reporting Solicited Injection-site and Solicited Systemic Reactions Following Vaccination With the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose VaccineInjection-site Pain40.4 Percentage of participants
Secondary

Geometric Mean Titer Ratios (GMTRs) of Antibodies to the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose Vaccine Antigens Following Vaccination With the Respective Vaccine

Geometric mean titer ratios of antibodies to Fluzone® Quadrivalent, Fluzone® Intradermal, and Fluzone® High-Dose vaccine antigens were assessed using the hemagglutination inhibition (HAI) assay.

Time frame: Day 21 post-vaccination

Population: Geometric mean titer ratios were assessed in the Per-Protocol Analysis Set.

ArmMeasureGroupValue (GEOMETRIC_MEAN)
Group 1Geometric Mean Titer Ratios (GMTRs) of Antibodies to the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose Vaccine Antigens Following Vaccination With the Respective VaccineA/H1N1 (N=49,52,52,52)4.32 Titer ratios
Group 1Geometric Mean Titer Ratios (GMTRs) of Antibodies to the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose Vaccine Antigens Following Vaccination With the Respective VaccineA/H3N2 (N=49,53,52,52)4.26 Titer ratios
Group 1Geometric Mean Titer Ratios (GMTRs) of Antibodies to the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose Vaccine Antigens Following Vaccination With the Respective VaccineB (Yamagata) (N=49,53,52,52)3.08 Titer ratios
Group 1Geometric Mean Titer Ratios (GMTRs) of Antibodies to the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose Vaccine Antigens Following Vaccination With the Respective VaccineB (Victoria) (N=49,0,52,0)4.39 Titer ratios
Group 2Geometric Mean Titer Ratios (GMTRs) of Antibodies to the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose Vaccine Antigens Following Vaccination With the Respective VaccineA/H3N2 (N=49,53,52,52)4.24 Titer ratios
Group 2Geometric Mean Titer Ratios (GMTRs) of Antibodies to the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose Vaccine Antigens Following Vaccination With the Respective VaccineB (Yamagata) (N=49,53,52,52)2.70 Titer ratios
Group 2Geometric Mean Titer Ratios (GMTRs) of Antibodies to the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose Vaccine Antigens Following Vaccination With the Respective VaccineB (Victoria) (N=49,0,52,0)NA Titer ratios
Group 2Geometric Mean Titer Ratios (GMTRs) of Antibodies to the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose Vaccine Antigens Following Vaccination With the Respective VaccineA/H1N1 (N=49,52,52,52)3.92 Titer ratios
Group 3Geometric Mean Titer Ratios (GMTRs) of Antibodies to the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose Vaccine Antigens Following Vaccination With the Respective VaccineB (Yamagata) (N=49,53,52,52)1.83 Titer ratios
Group 3Geometric Mean Titer Ratios (GMTRs) of Antibodies to the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose Vaccine Antigens Following Vaccination With the Respective VaccineA/H3N2 (N=49,53,52,52)2.08 Titer ratios
Group 3Geometric Mean Titer Ratios (GMTRs) of Antibodies to the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose Vaccine Antigens Following Vaccination With the Respective VaccineB (Victoria) (N=49,0,52,0)2.08 Titer ratios
Group 3Geometric Mean Titer Ratios (GMTRs) of Antibodies to the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose Vaccine Antigens Following Vaccination With the Respective VaccineA/H1N1 (N=49,52,52,52)1.91 Titer ratios
Group 4Geometric Mean Titer Ratios (GMTRs) of Antibodies to the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose Vaccine Antigens Following Vaccination With the Respective VaccineB (Victoria) (N=49,0,52,0)NA Titer ratios
Group 4Geometric Mean Titer Ratios (GMTRs) of Antibodies to the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose Vaccine Antigens Following Vaccination With the Respective VaccineA/H3N2 (N=49,53,52,52)2.48 Titer ratios
Group 4Geometric Mean Titer Ratios (GMTRs) of Antibodies to the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose Vaccine Antigens Following Vaccination With the Respective VaccineA/H1N1 (N=49,52,52,52)2.25 Titer ratios
Group 4Geometric Mean Titer Ratios (GMTRs) of Antibodies to the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose Vaccine Antigens Following Vaccination With the Respective VaccineB (Yamagata) (N=49,53,52,52)2.14 Titer ratios
Secondary

Geometric Mean Titers (GMTs) of Antibodies to the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose Vaccine Antigens Before and Following Vaccination With the Respective Vaccine.

Geometric mean titers of antibodies to Fluzone® Quadrivalent, Fluzone® Intradermal, and Fluzone® High-Dose vaccine antigens were assessed using the hemagglutination inhibition (HAI) assay.

Time frame: Day 0 (pre-vaccination) and Day 21 post-vaccination

Population: Geometric mean titers were assessed in the Per-Protocol Analysis Set.

ArmMeasureGroupValue (GEOMETRIC_MEAN)
Group 1Geometric Mean Titers (GMTs) of Antibodies to the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose Vaccine Antigens Before and Following Vaccination With the Respective Vaccine.B (Yamagata); Post-vaccination (N=49,53,52,52)1836 Titers (1/dilution)
Group 1Geometric Mean Titers (GMTs) of Antibodies to the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose Vaccine Antigens Before and Following Vaccination With the Respective Vaccine.A/H3N2; Pre-vaccination (N=49,53,52,52)139 Titers (1/dilution)
Group 1Geometric Mean Titers (GMTs) of Antibodies to the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose Vaccine Antigens Before and Following Vaccination With the Respective Vaccine.B (Victoria); Post-vaccination (N=49,0,52,0)1119 Titers (1/dilution)
Group 1Geometric Mean Titers (GMTs) of Antibodies to the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose Vaccine Antigens Before and Following Vaccination With the Respective Vaccine.A/H1N1; Pre-vaccination (N=49,52,52,52)153 Titers (1/dilution)
Group 1Geometric Mean Titers (GMTs) of Antibodies to the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose Vaccine Antigens Before and Following Vaccination With the Respective Vaccine.A/H3N2; Post-vaccination (N=49,53,52,52)613 Titers (1/dilution)
Group 1Geometric Mean Titers (GMTs) of Antibodies to the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose Vaccine Antigens Before and Following Vaccination With the Respective Vaccine.B (Victoria); Pre-vaccination (N=49,0,52,0)252 Titers (1/dilution)
Group 1Geometric Mean Titers (GMTs) of Antibodies to the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose Vaccine Antigens Before and Following Vaccination With the Respective Vaccine.A/H1N1; Post-vaccination (N=49,53,52,52)707 Titers (1/dilution)
Group 1Geometric Mean Titers (GMTs) of Antibodies to the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose Vaccine Antigens Before and Following Vaccination With the Respective Vaccine.B (Yamagata); Pre-vaccination (N=49,53,52,52)596 Titers (1/dilution)
Group 2Geometric Mean Titers (GMTs) of Antibodies to the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose Vaccine Antigens Before and Following Vaccination With the Respective Vaccine.A/H1N1; Post-vaccination (N=49,53,52,52)632 Titers (1/dilution)
Group 2Geometric Mean Titers (GMTs) of Antibodies to the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose Vaccine Antigens Before and Following Vaccination With the Respective Vaccine.B (Victoria); Pre-vaccination (N=49,0,52,0)NA Titers (1/dilution)
Group 2Geometric Mean Titers (GMTs) of Antibodies to the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose Vaccine Antigens Before and Following Vaccination With the Respective Vaccine.B (Victoria); Post-vaccination (N=49,0,52,0)NA Titers (1/dilution)
Group 2Geometric Mean Titers (GMTs) of Antibodies to the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose Vaccine Antigens Before and Following Vaccination With the Respective Vaccine.A/H1N1; Pre-vaccination (N=49,52,52,52)148 Titers (1/dilution)
Group 2Geometric Mean Titers (GMTs) of Antibodies to the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose Vaccine Antigens Before and Following Vaccination With the Respective Vaccine.A/H3N2; Pre-vaccination (N=49,53,52,52)147 Titers (1/dilution)
Group 2Geometric Mean Titers (GMTs) of Antibodies to the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose Vaccine Antigens Before and Following Vaccination With the Respective Vaccine.A/H3N2; Post-vaccination (N=49,53,52,52)648 Titers (1/dilution)
Group 2Geometric Mean Titers (GMTs) of Antibodies to the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose Vaccine Antigens Before and Following Vaccination With the Respective Vaccine.B (Yamagata); Pre-vaccination (N=49,53,52,52)471 Titers (1/dilution)
Group 2Geometric Mean Titers (GMTs) of Antibodies to the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose Vaccine Antigens Before and Following Vaccination With the Respective Vaccine.B (Yamagata); Post-vaccination (N=49,53,52,52)1272 Titers (1/dilution)
Group 3Geometric Mean Titers (GMTs) of Antibodies to the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose Vaccine Antigens Before and Following Vaccination With the Respective Vaccine.A/H3N2; Pre-vaccination (N=49,53,52,52)168 Titers (1/dilution)
Group 3Geometric Mean Titers (GMTs) of Antibodies to the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose Vaccine Antigens Before and Following Vaccination With the Respective Vaccine.B (Yamagata); Post-vaccination (N=49,53,52,52)864 Titers (1/dilution)
Group 3Geometric Mean Titers (GMTs) of Antibodies to the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose Vaccine Antigens Before and Following Vaccination With the Respective Vaccine.B (Yamagata); Pre-vaccination (N=49,53,52,52)471 Titers (1/dilution)
Group 3Geometric Mean Titers (GMTs) of Antibodies to the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose Vaccine Antigens Before and Following Vaccination With the Respective Vaccine.B (Victoria); Post-vaccination (N=49,0,52,0)568 Titers (1/dilution)
Group 3Geometric Mean Titers (GMTs) of Antibodies to the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose Vaccine Antigens Before and Following Vaccination With the Respective Vaccine.A/H1N1; Post-vaccination (N=49,53,52,52)288 Titers (1/dilution)
Group 3Geometric Mean Titers (GMTs) of Antibodies to the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose Vaccine Antigens Before and Following Vaccination With the Respective Vaccine.A/H1N1; Pre-vaccination (N=49,52,52,52)148 Titers (1/dilution)
Group 3Geometric Mean Titers (GMTs) of Antibodies to the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose Vaccine Antigens Before and Following Vaccination With the Respective Vaccine.B (Victoria); Pre-vaccination (N=49,0,52,0)273 Titers (1/dilution)
Group 3Geometric Mean Titers (GMTs) of Antibodies to the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose Vaccine Antigens Before and Following Vaccination With the Respective Vaccine.A/H3N2; Post-vaccination (N=49,53,52,52)349 Titers (1/dilution)
Group 4Geometric Mean Titers (GMTs) of Antibodies to the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose Vaccine Antigens Before and Following Vaccination With the Respective Vaccine.B (Victoria); Post-vaccination (N=49,0,52,0)NA Titers (1/dilution)
Group 4Geometric Mean Titers (GMTs) of Antibodies to the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose Vaccine Antigens Before and Following Vaccination With the Respective Vaccine.A/H1N1; Pre-vaccination (N=49,52,52,52)171 Titers (1/dilution)
Group 4Geometric Mean Titers (GMTs) of Antibodies to the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose Vaccine Antigens Before and Following Vaccination With the Respective Vaccine.A/H1N1; Post-vaccination (N=49,53,52,52)386 Titers (1/dilution)
Group 4Geometric Mean Titers (GMTs) of Antibodies to the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose Vaccine Antigens Before and Following Vaccination With the Respective Vaccine.A/H3N2; Pre-vaccination (N=49,53,52,52)275 Titers (1/dilution)
Group 4Geometric Mean Titers (GMTs) of Antibodies to the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose Vaccine Antigens Before and Following Vaccination With the Respective Vaccine.A/H3N2; Post-vaccination (N=49,53,52,52)680 Titers (1/dilution)
Group 4Geometric Mean Titers (GMTs) of Antibodies to the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose Vaccine Antigens Before and Following Vaccination With the Respective Vaccine.B (Yamagata); Pre-vaccination (N=49,53,52,52)465 Titers (1/dilution)
Group 4Geometric Mean Titers (GMTs) of Antibodies to the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose Vaccine Antigens Before and Following Vaccination With the Respective Vaccine.B (Yamagata); Post-vaccination (N=49,53,52,52)994 Titers (1/dilution)
Group 4Geometric Mean Titers (GMTs) of Antibodies to the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose Vaccine Antigens Before and Following Vaccination With the Respective Vaccine.B (Victoria); Pre-vaccination (N=49,0,52,0)NA Titers (1/dilution)
Secondary

Percentage of Participants With Seroconversion Following Vaccination With the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose Vaccine

Antibodies to Fluzone® Quadrivalent, Fluzone® Intradermal, and Fluzone® High-Dose vaccine antigens were assessed using the hemagglutination inhibition (HAI) assay. Seroconversion was defined as either a pre-vaccination titer \< 10 (1/dil) and a post-vaccination titer ≥ 40 (1/dil) or a pre-vaccination titer ≥ 10 (1/dil) and a ≥ 4-fold increase in post-vaccination titer 21 days after vaccination.

Time frame: Day 21 post-vaccination

Population: Seroconversion was assessed in the Per-Protocol Analysis Set.

ArmMeasureGroupValue (NUMBER)
Group 1Percentage of Participants With Seroconversion Following Vaccination With the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose VaccineA/H1N1 (N=49,52,52,52)34.7 Percentage of participants
Group 1Percentage of Participants With Seroconversion Following Vaccination With the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose VaccineA/H3N2 (N=49,53,52,52)38.8 Percentage of participants
Group 1Percentage of Participants With Seroconversion Following Vaccination With the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose VaccineB (Yamagata) (N=49,53,52,52)28.6 Percentage of participants
Group 1Percentage of Participants With Seroconversion Following Vaccination With the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose VaccineB (Victoria) (N=49,0,52,0)51.0 Percentage of participants
Group 2Percentage of Participants With Seroconversion Following Vaccination With the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose VaccineA/H3N2 (N=49,53,52,52)39.6 Percentage of participants
Group 2Percentage of Participants With Seroconversion Following Vaccination With the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose VaccineB (Yamagata) (N=49,53,52,52)28.3 Percentage of participants
Group 2Percentage of Participants With Seroconversion Following Vaccination With the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose VaccineB (Victoria) (N=49,0,52,0)NA Percentage of participants
Group 2Percentage of Participants With Seroconversion Following Vaccination With the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose VaccineA/H1N1 (N=49,52,52,52)42.3 Percentage of participants
Group 3Percentage of Participants With Seroconversion Following Vaccination With the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose VaccineB (Yamagata) (N=49,53,52,52)15.4 Percentage of participants
Group 3Percentage of Participants With Seroconversion Following Vaccination With the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose VaccineA/H3N2 (N=49,53,52,52)23.1 Percentage of participants
Group 3Percentage of Participants With Seroconversion Following Vaccination With the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose VaccineB (Victoria) (N=49,0,52,0)23.1 Percentage of participants
Group 3Percentage of Participants With Seroconversion Following Vaccination With the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose VaccineA/H1N1 (N=49,52,52,52)15.4 Percentage of participants
Group 4Percentage of Participants With Seroconversion Following Vaccination With the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose VaccineB (Victoria) (N=49,0,52,0)NA Percentage of participants
Group 4Percentage of Participants With Seroconversion Following Vaccination With the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose VaccineA/H3N2 (N=49,53,52,52)26.9 Percentage of participants
Group 4Percentage of Participants With Seroconversion Following Vaccination With the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose VaccineA/H1N1 (N=49,52,52,52)28.8 Percentage of participants
Group 4Percentage of Participants With Seroconversion Following Vaccination With the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose VaccineB (Yamagata) (N=49,53,52,52)21.2 Percentage of participants
Secondary

Percentage of Participants With Seroprotection Before and Following Vaccination With the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose Vaccine.

Antibodies to Fluzone® Quadrivalent, Fluzone® Intradermal, and Fluzone® High-Dose vaccine antigens were assessed using the hemagglutination inhibition (HAI) assay. Seroprotection was defined as a titer ≥40 (l/dilution \[dil\]) at pre-vaccination and 21 days after vaccination.

Time frame: Day 0 (pre-vaccination) and Day 21 post-vaccination

Population: Seroprotection was assessed in the Per-Protocol Analysis Set.

ArmMeasureGroupValue (NUMBER)
Group 1Percentage of Participants With Seroprotection Before and Following Vaccination With the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose Vaccine.A/H1N1; Pre-vaccination (N=49,52,52,52)77.6 Percentage of participants
Group 1Percentage of Participants With Seroprotection Before and Following Vaccination With the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose Vaccine.A/H1N1; Post-vaccination (N=49,53,52,52)98.0 Percentage of participants
Group 1Percentage of Participants With Seroprotection Before and Following Vaccination With the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose Vaccine.A/H3N2; Pre-vaccination (N=49,53,52,52)81.6 Percentage of participants
Group 1Percentage of Participants With Seroprotection Before and Following Vaccination With the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose Vaccine.A/H3N2; Post-vaccination (N=49,53,52,52)98.0 Percentage of participants
Group 1Percentage of Participants With Seroprotection Before and Following Vaccination With the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose Vaccine.B (Yamagata); Pre-vaccination (N=49,53,52,52)98.0 Percentage of participants
Group 1Percentage of Participants With Seroprotection Before and Following Vaccination With the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose Vaccine.B (Victoria); Post-vaccination (N=49,0,52,0)100.0 Percentage of participants
Group 1Percentage of Participants With Seroprotection Before and Following Vaccination With the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose Vaccine.B (Yamagata); Post-vaccination (N=49,53,52,52)100.0 Percentage of participants
Group 1Percentage of Participants With Seroprotection Before and Following Vaccination With the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose Vaccine.B (Victoria); Pre-vaccination (n=49,0,52,0)91.8 Percentage of participants
Group 2Percentage of Participants With Seroprotection Before and Following Vaccination With the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose Vaccine.A/H1N1; Post-vaccination (N=49,53,52,52)100.0 Percentage of participants
Group 2Percentage of Participants With Seroprotection Before and Following Vaccination With the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose Vaccine.B (Yamagata); Pre-vaccination (N=49,53,52,52)98.1 Percentage of participants
Group 2Percentage of Participants With Seroprotection Before and Following Vaccination With the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose Vaccine.A/H1N1; Pre-vaccination (N=49,52,52,52)84.6 Percentage of participants
Group 2Percentage of Participants With Seroprotection Before and Following Vaccination With the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose Vaccine.B (Victoria); Pre-vaccination (n=49,0,52,0)NA Percentage of participants
Group 2Percentage of Participants With Seroprotection Before and Following Vaccination With the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose Vaccine.A/H3N2; Pre-vaccination (N=49,53,52,52)83.0 Percentage of participants
Group 2Percentage of Participants With Seroprotection Before and Following Vaccination With the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose Vaccine.B (Yamagata); Post-vaccination (N=49,53,52,52)100.0 Percentage of participants
Group 2Percentage of Participants With Seroprotection Before and Following Vaccination With the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose Vaccine.B (Victoria); Post-vaccination (N=49,0,52,0)NA Percentage of participants
Group 2Percentage of Participants With Seroprotection Before and Following Vaccination With the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose Vaccine.A/H3N2; Post-vaccination (N=49,53,52,52)100.0 Percentage of participants
Group 3Percentage of Participants With Seroprotection Before and Following Vaccination With the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose Vaccine.B (Victoria); Post-vaccination (N=49,0,52,0)100.0 Percentage of participants
Group 3Percentage of Participants With Seroprotection Before and Following Vaccination With the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose Vaccine.A/H1N1; Pre-vaccination (N=49,52,52,52)82.7 Percentage of participants
Group 3Percentage of Participants With Seroprotection Before and Following Vaccination With the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose Vaccine.A/H3N2; Post-vaccination (N=49,53,52,52)94.2 Percentage of participants
Group 3Percentage of Participants With Seroprotection Before and Following Vaccination With the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose Vaccine.A/H3N2; Pre-vaccination (N=49,53,52,52)90.4 Percentage of participants
Group 3Percentage of Participants With Seroprotection Before and Following Vaccination With the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose Vaccine.A/H1N1; Post-vaccination (N=49,53,52,52)92.3 Percentage of participants
Group 3Percentage of Participants With Seroprotection Before and Following Vaccination With the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose Vaccine.B (Yamagata); Post-vaccination (N=49,53,52,52)100.0 Percentage of participants
Group 3Percentage of Participants With Seroprotection Before and Following Vaccination With the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose Vaccine.B (Yamagata); Pre-vaccination (N=49,53,52,52)96.2 Percentage of participants
Group 3Percentage of Participants With Seroprotection Before and Following Vaccination With the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose Vaccine.B (Victoria); Pre-vaccination (n=49,0,52,0)94.2 Percentage of participants
Group 4Percentage of Participants With Seroprotection Before and Following Vaccination With the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose Vaccine.A/H1N1; Post-vaccination (N=49,53,52,52)100.0 Percentage of participants
Group 4Percentage of Participants With Seroprotection Before and Following Vaccination With the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose Vaccine.A/H3N2; Pre-vaccination (N=49,53,52,52)96.2 Percentage of participants
Group 4Percentage of Participants With Seroprotection Before and Following Vaccination With the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose Vaccine.A/H3N2; Post-vaccination (N=49,53,52,52)100.0 Percentage of participants
Group 4Percentage of Participants With Seroprotection Before and Following Vaccination With the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose Vaccine.B (Victoria); Pre-vaccination (n=49,0,52,0)NA Percentage of participants
Group 4Percentage of Participants With Seroprotection Before and Following Vaccination With the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose Vaccine.B (Yamagata); Post-vaccination (N=49,53,52,52)100.0 Percentage of participants
Group 4Percentage of Participants With Seroprotection Before and Following Vaccination With the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose Vaccine.B (Victoria); Post-vaccination (N=49,0,52,0)NA Percentage of participants
Group 4Percentage of Participants With Seroprotection Before and Following Vaccination With the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose Vaccine.A/H1N1; Pre-vaccination (N=49,52,52,52)90.4 Percentage of participants
Group 4Percentage of Participants With Seroprotection Before and Following Vaccination With the 2014-2015 Formulation of Fluzone® Quadrivalent or Fluzone® Intradermal or Fluzone® High-Dose Vaccine.B (Yamagata); Pre-vaccination (N=49,53,52,52)100.0 Percentage of participants

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