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Safety and Immunogenicity of a Cell Culture-derived Influenza Vaccine in Healthy Adults and Elderly

A Phase III, Observer-Blind, Randomized, Multi-Center Study to Evaluate Safety, Tolerability and Immunogenicity of a Single Intramuscular Dose of a Trivalent Subunit Influenza Vaccine Produced in Mammalian Cell Culture and of a Trivalent Subunit Influenza Vaccine Produced in Embryonated Hen Eggs, in Healthy Adult and Elderly Subjects

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00492063
Enrollment
2654
Registered
2007-06-27
Start date
2004-09-30
Completion date
2005-05-31
Last updated
2016-01-01

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

Conditions

Influenza

Keywords

safety, immunogenicity, non-inferiority, MDCK, cell culture-derived, subunit influenza vaccine, influenza prevention

Brief summary

The present study aims to evaluate the safety and immunogenicity of the new influenza subunit vaccine produced in Madin Darby Canine Kidney (MDCK) cells in healthy adult and elderly subjects.

Interventions

BIOLOGICALCell culture-derived trivalent subunit influenza vaccine (cTIV)

One vaccination (0.5 mL) of cell culture-derived influenza vaccine (cTIV) was administered in the deltoid muscle

One vaccination (0.5 mL) of egg-derived influenza virus vaccine (TIV) was administered in the deltoid muscle

Sponsors

Novartis Vaccines
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
SINGLE (Subject)

Eligibility

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

Inclusion criteria

1. 18 to 60 years of age (first age group) OR over 60 years of age (second age group) 2. mentally competent to understand the nature, the scope and the consequences of the study 3. able and willing to give written informed consent prior to study entry 4. available for all the visits scheduled in the study 5. residence in the study area 6. in good health as determined by: 1. medical history, 2. physical examination, 3. clinical judgment of the investigator.

Exclusion criteria

1. unable or unwilling to give written informed consent to participate in the study 2. suffering from an acute infectious disease 3. any serious disease such as: 1. cancer (except for benign or localized skin cancer and non metastatic prostate cancer not currently treated with chemotherapy),\_ 2. autoimmune disease (including rheumatoid arthritis), 3. advanced arteriosclerotic disease or complicated diabetes mellitus, 4. chronic obstructive pulmonary disease (COPD) requiring oxygen therapy, 5. acute or progressive hepatic disease, 6. acute or progressive renal disease, 7. congestive heart failure 4. surgery planned during the study period 5. bleeding diathesis 6. history of hypersensitivity to any component of the study medication or chemically related substances, such as allergy to eggs or egg products 7. known or suspected impairment/alteration of immune function resulting from: 1. receipt of immunosuppressive therapy (any cortical steroid or cancer chemotherapy), 2. receipt of immunostimulants, 3. receipt of parenteral immunoglobulin preparation, blood products, and/or plasma derivatives within the past 3 months and for the full length of the study, 4. high risk for developing an immunocompromising disease within the past 6 months 8. history of drug or alcohol abuse 9. laboratory confirmed influenza disease in the past 6 months 10. received influenza vaccine within the past 6 months 11. received another vaccine or any investigational agent within the past 60 days, or planned vaccination within 3 weeks following the study vaccination 12. any acute respiratory disease or infections requiring systemic antibiotic or antiviral therapy (chronic antibiotic therapy for urinary tract prophylaxis was acceptable) or experienced fever ≥ 38°C within the past 3 days 13. pregnant women or women who refused to use a reliable contraceptive method throughout the study (180 days) 14. any condition which, in the opinion of the investigator, might have interfered with the evaluation of the study objectives.

Design outcomes

Primary

MeasureTime frameDescription
Percentages Of Subjects Who Achieved HI Titer ≥40 After One Vaccination of Cell Culture-derived (cTIV) or Egg-derived (TIV) Influenza Subunit VaccinesBefore vaccination (day 1) and three weeks after vaccination (day 22)Immunogenicity was measured as the percentage of adults (≥18 to ≤60 years) and elderly (≥61 years) achieving HI titers ≥40 at baseline (day 1) and three weeks (day 22) after one vaccination of cTIV or TIV vaccine for each of three vaccine strains, evaluated using the hemagglutination inhibition (HI) egg-derived antigen assay. In compliance with the requirements of the EMEA recommendations (CPMP/BWP/2490/00, CPMP/BWP/214/96), this criterion is met if the percentage of subjects achieving HI titers ≥40 is \>70% in the ≥18 to ≤60 years of age group or \>60% in the ≥61 years of age group.
Percentages Of Subjects Who Achieved Seroconversion Or Significant Increase In HI Titer After One Vaccination of cTIV or TIVThree weeks after vaccination (day 22)Seroconversion or significant in HI titer is defined as the percentage of subjects with a prevaccination HI titer \<10 (negative) to a postvaccination titer ≥40; or in subjects with prevaccination HI titer ≥10, at least a 4-fold increase in postvaccination HI titer. In compliance with the requirements of the EMEA recommendations (CPMP/BWP/2490/00, CPMP/BWP/214/96), the criterion is met if the percentage of subjects achieving seroconversion/significant increase is \>40% in the ≥18 to ≤60 years of age group or \>30% in the ≥61 years of age group.
Geometric Mean Ratio of Subjects After One Vaccination of cTIV or TIVThree weeks after vaccination (day 22)Immunogenicity was measured as the geometric mean ratio (GMR), calculated as the ratio of postvaccination to prevaccination HI Geometric Mean Titers (GMTs), three weeks after (day 22) one vaccination of cTIV or TIV. In compliance with the requirements of the EMEA recommendations (CPMP/BWP/2490/00, CPMP/BWP/214/96), this criterion is met if the GMR (day 22/day 1) in HI antibody titer is \>2.5 in the ≥18 to ≤60 years of age group or \>2.0 in the ≥61 years of age group.

Secondary

MeasureTime frameDescription
Number of Subjects Who Reported Solicited Local and Systemic Reactions up to 7 Days After VaccinationUp to 7 days postvaccinationThe solicited local and systemic reactions were collected from day 1 up to and including day 7 after vaccination for both the vaccine groups.

Countries

Poland

Participant flow

Recruitment details

Subjects were enrolled at 5 sites in Poland.

Pre-assignment details

All enrolled subjects were included in the trial.

Participants by arm

ArmCount
cTIV (Adults)
Subjects ≥18 to ≤60 years of age who received one vaccination of cell culture-derived influenza virus vaccine (cTIV)
652
TIV (Adults)
Subjects ≥18 to ≤60 years of age who received one vaccination of egg-derived influenza virus vaccine (TIV)
648
cTIV (Elderly)
Subjects ≥61 years of age who received one vaccination of cell culture-derived influenza virus vaccine (cTIV)
678
TIV (Elderly)
Subjects ≥61 years of age who received one vaccination of egg-derived influenza virus vaccine (TIV)
676
Total2,654

Withdrawals & dropouts

PeriodReasonFG000FG001FG002FG003
Overall StudyDeath0012
Overall StudyLost to Follow-up61153
Overall StudyProtocol Violation0001
Overall StudyWithdrawal by Subject4354

Baseline characteristics

CharacteristiccTIV (Adults)TIV (Adults)cTIV (Elderly)TIV (Elderly)Total
Age, Continuous38.7 Years
STANDARD_DEVIATION 12.7
38.3 Years
STANDARD_DEVIATION 13.3
69.1 Years
STANDARD_DEVIATION 5.7
68.8 Years
STANDARD_DEVIATION 5.6
54.0 Years
STANDARD_DEVIATION 18.2
Sex: Female, Male
Female
376 Participants371 Participants389 Participants375 Participants1511 Participants
Sex: Female, Male
Male
276 Participants277 Participants289 Participants301 Participants1143 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
261 / 652257 / 648224 / 678207 / 676
serious
Total, serious adverse events
7 / 6525 / 64819 / 67818 / 676

Outcome results

Primary

Geometric Mean Ratio of Subjects After One Vaccination of cTIV or TIV

Immunogenicity was measured as the geometric mean ratio (GMR), calculated as the ratio of postvaccination to prevaccination HI Geometric Mean Titers (GMTs), three weeks after (day 22) one vaccination of cTIV or TIV. In compliance with the requirements of the EMEA recommendations (CPMP/BWP/2490/00, CPMP/BWP/214/96), this criterion is met if the GMR (day 22/day 1) in HI antibody titer is \>2.5 in the ≥18 to ≤60 years of age group or \>2.0 in the ≥61 years of age group.

Time frame: Three weeks after vaccination (day 22)

Population: Analysis was performed on the PP set.

ArmMeasureGroupValue (NUMBER)
cTIV (Adults)Geometric Mean Ratio of Subjects After One Vaccination of cTIV or TIVA/H1N111 Ratio
cTIV (Adults)Geometric Mean Ratio of Subjects After One Vaccination of cTIV or TIVB13 Ratio
cTIV (Adults)Geometric Mean Ratio of Subjects After One Vaccination of cTIV or TIVA/H3N25.99 Ratio
TIV (Adults)Geometric Mean Ratio of Subjects After One Vaccination of cTIV or TIVA/H1N111 Ratio
TIV (Adults)Geometric Mean Ratio of Subjects After One Vaccination of cTIV or TIVB12 Ratio
TIV (Adults)Geometric Mean Ratio of Subjects After One Vaccination of cTIV or TIVA/H3N27.08 Ratio
cTIV (Elderly)Geometric Mean Ratio of Subjects After One Vaccination of cTIV or TIVA/H3N27.25 Ratio
cTIV (Elderly)Geometric Mean Ratio of Subjects After One Vaccination of cTIV or TIVA/H1N15.74 Ratio
cTIV (Elderly)Geometric Mean Ratio of Subjects After One Vaccination of cTIV or TIVB12 Ratio
TIV (Elderly)Geometric Mean Ratio of Subjects After One Vaccination of cTIV or TIVA/H1N15.96 Ratio
TIV (Elderly)Geometric Mean Ratio of Subjects After One Vaccination of cTIV or TIVB9.29 Ratio
TIV (Elderly)Geometric Mean Ratio of Subjects After One Vaccination of cTIV or TIVA/H3N28.36 Ratio
Comparison: Non-inferiority testing in immune response (GMR) after one vaccination of cTIV to that of TIV vaccine for strain A/H1N1 in adults.95% CI: [0.9, 1.28]
Comparison: Non-inferiority testing in immune response (GMR) after one vaccination of cTIV to that of TIV vaccine for strain A/H3N2 in adults.95% CI: [0.72, 0.99]
Comparison: Non-inferiority testing in immune response (GMR) after one vaccination of cTIV to that of TIV vaccine for strain B in adults.95% CI: [0.99, 1.3]
Comparison: Non-inferiority testing in immune response (GMR) after one vaccination of cTIV to that of TIV vaccine for strain A/H1N1 in the elderly population.95% CI: [0.82, 1.12]
Comparison: Non-inferiority testing in immune response (GMR) after one vaccination of cTIV to that of TIV vaccine for strain A/H3N2 in the elderly population.95% CI: [0.74, 1.02]
Comparison: Non-inferiority testing in immune response (GMR) after one vaccination of cTIV to that of TIV vaccine for strain B in the elderly population.95% CI: [1.11, 1.4]
Primary

Percentages Of Subjects Who Achieved HI Titer ≥40 After One Vaccination of Cell Culture-derived (cTIV) or Egg-derived (TIV) Influenza Subunit Vaccines

Immunogenicity was measured as the percentage of adults (≥18 to ≤60 years) and elderly (≥61 years) achieving HI titers ≥40 at baseline (day 1) and three weeks (day 22) after one vaccination of cTIV or TIV vaccine for each of three vaccine strains, evaluated using the hemagglutination inhibition (HI) egg-derived antigen assay. In compliance with the requirements of the EMEA recommendations (CPMP/BWP/2490/00, CPMP/BWP/214/96), this criterion is met if the percentage of subjects achieving HI titers ≥40 is \>70% in the ≥18 to ≤60 years of age group or \>60% in the ≥61 years of age group.

Time frame: Before vaccination (day 1) and three weeks after vaccination (day 22)

Population: Analysis was done on the per-protocol (PP) set, i.e. the subjects who received the vaccination correctly; provided evaluable data before and after vaccination; and with no major protocol violations, as defined before unblinding.

ArmMeasureGroupValue (NUMBER)
cTIV (Adults)Percentages Of Subjects Who Achieved HI Titer ≥40 After One Vaccination of Cell Culture-derived (cTIV) or Egg-derived (TIV) Influenza Subunit VaccinesA/H1N1 (Day 1)29 Percentages
cTIV (Adults)Percentages Of Subjects Who Achieved HI Titer ≥40 After One Vaccination of Cell Culture-derived (cTIV) or Egg-derived (TIV) Influenza Subunit VaccinesA/H1N1 (Day 22)92 Percentages
cTIV (Adults)Percentages Of Subjects Who Achieved HI Titer ≥40 After One Vaccination of Cell Culture-derived (cTIV) or Egg-derived (TIV) Influenza Subunit VaccinesA/H3N2 (Day 1)65 Percentages
cTIV (Adults)Percentages Of Subjects Who Achieved HI Titer ≥40 After One Vaccination of Cell Culture-derived (cTIV) or Egg-derived (TIV) Influenza Subunit VaccinesA/H3N2 (Day 22)99 Percentages
cTIV (Adults)Percentages Of Subjects Who Achieved HI Titer ≥40 After One Vaccination of Cell Culture-derived (cTIV) or Egg-derived (TIV) Influenza Subunit VaccinesB (Day 1)16 Percentages
cTIV (Adults)Percentages Of Subjects Who Achieved HI Titer ≥40 After One Vaccination of Cell Culture-derived (cTIV) or Egg-derived (TIV) Influenza Subunit VaccinesB (Day 22)90 Percentages
TIV (Adults)Percentages Of Subjects Who Achieved HI Titer ≥40 After One Vaccination of Cell Culture-derived (cTIV) or Egg-derived (TIV) Influenza Subunit VaccinesB (Day 22)91 Percentages
TIV (Adults)Percentages Of Subjects Who Achieved HI Titer ≥40 After One Vaccination of Cell Culture-derived (cTIV) or Egg-derived (TIV) Influenza Subunit VaccinesA/H3N2 (Day 22)99 Percentages
TIV (Adults)Percentages Of Subjects Who Achieved HI Titer ≥40 After One Vaccination of Cell Culture-derived (cTIV) or Egg-derived (TIV) Influenza Subunit VaccinesA/H1N1 (Day 1)33 Percentages
TIV (Adults)Percentages Of Subjects Who Achieved HI Titer ≥40 After One Vaccination of Cell Culture-derived (cTIV) or Egg-derived (TIV) Influenza Subunit VaccinesA/H3N2 (Day 1)63 Percentages
TIV (Adults)Percentages Of Subjects Who Achieved HI Titer ≥40 After One Vaccination of Cell Culture-derived (cTIV) or Egg-derived (TIV) Influenza Subunit VaccinesA/H1N1 (Day 22)92 Percentages
TIV (Adults)Percentages Of Subjects Who Achieved HI Titer ≥40 After One Vaccination of Cell Culture-derived (cTIV) or Egg-derived (TIV) Influenza Subunit VaccinesB (Day 1)18 Percentages
cTIV (Elderly)Percentages Of Subjects Who Achieved HI Titer ≥40 After One Vaccination of Cell Culture-derived (cTIV) or Egg-derived (TIV) Influenza Subunit VaccinesA/H1N1 (Day 22)85 Percentages
cTIV (Elderly)Percentages Of Subjects Who Achieved HI Titer ≥40 After One Vaccination of Cell Culture-derived (cTIV) or Egg-derived (TIV) Influenza Subunit VaccinesA/H3N2 (Day 1)66 Percentages
cTIV (Elderly)Percentages Of Subjects Who Achieved HI Titer ≥40 After One Vaccination of Cell Culture-derived (cTIV) or Egg-derived (TIV) Influenza Subunit VaccinesA/H3N2 (Day 22)97 Percentages
cTIV (Elderly)Percentages Of Subjects Who Achieved HI Titer ≥40 After One Vaccination of Cell Culture-derived (cTIV) or Egg-derived (TIV) Influenza Subunit VaccinesB (Day 22)90 Percentages
cTIV (Elderly)Percentages Of Subjects Who Achieved HI Titer ≥40 After One Vaccination of Cell Culture-derived (cTIV) or Egg-derived (TIV) Influenza Subunit VaccinesB (Day 1)23 Percentages
cTIV (Elderly)Percentages Of Subjects Who Achieved HI Titer ≥40 After One Vaccination of Cell Culture-derived (cTIV) or Egg-derived (TIV) Influenza Subunit VaccinesA/H1N1 (Day 1)30 Percentages
TIV (Elderly)Percentages Of Subjects Who Achieved HI Titer ≥40 After One Vaccination of Cell Culture-derived (cTIV) or Egg-derived (TIV) Influenza Subunit VaccinesB (Day 1)20 Percentages
TIV (Elderly)Percentages Of Subjects Who Achieved HI Titer ≥40 After One Vaccination of Cell Culture-derived (cTIV) or Egg-derived (TIV) Influenza Subunit VaccinesB (Day 22)89 Percentages
TIV (Elderly)Percentages Of Subjects Who Achieved HI Titer ≥40 After One Vaccination of Cell Culture-derived (cTIV) or Egg-derived (TIV) Influenza Subunit VaccinesA/H1N1 (Day 22)85 Percentages
TIV (Elderly)Percentages Of Subjects Who Achieved HI Titer ≥40 After One Vaccination of Cell Culture-derived (cTIV) or Egg-derived (TIV) Influenza Subunit VaccinesA/H3N2 (Day 22)98 Percentages
TIV (Elderly)Percentages Of Subjects Who Achieved HI Titer ≥40 After One Vaccination of Cell Culture-derived (cTIV) or Egg-derived (TIV) Influenza Subunit VaccinesA/H1N1 (Day 1)31 Percentages
TIV (Elderly)Percentages Of Subjects Who Achieved HI Titer ≥40 After One Vaccination of Cell Culture-derived (cTIV) or Egg-derived (TIV) Influenza Subunit VaccinesA/H3N2 (Day 1)59 Percentages
Comparison: Non-inferiority testing in immune response (HI titer ≥40) of cTIV to that of TIV vaccine for strain A/H1N1 after one vaccination in adults.95% CI: [-3, 3]
Comparison: Non-inferiority testing in immune response (HI titer ≥40) of cTIV to that of TIV vaccine for strain A/H3N2 after one vaccination in adults.95% CI: [-1, 2]
Comparison: Non-inferiority testing in immune response (HI titer ≥40) of cTIV to that of TIV vaccine for strain B after one vaccination in adults.95% CI: [-3, 3]
Comparison: Non-inferiority testing in immune response (HI titer ≥40) of cTIV to that of TIV vaccine for strain A/H1N1 after one vaccination in the elderly population.95% CI: [-4, 3]
Comparison: Non-inferiority testing in immune response (HI titer ≥40) of cTIV to that of TIV vaccine for strain A/H3N2 after one vaccination in the elderly population.95% CI: [-2, 1]
Comparison: Non-inferiority testing in immune response (HI titer ≥40) of cTIV to that of TIV vaccine for strain B after one vaccination in the elderly population.95% CI: [-2, 4]
Primary

Percentages Of Subjects Who Achieved Seroconversion Or Significant Increase In HI Titer After One Vaccination of cTIV or TIV

Seroconversion or significant in HI titer is defined as the percentage of subjects with a prevaccination HI titer \<10 (negative) to a postvaccination titer ≥40; or in subjects with prevaccination HI titer ≥10, at least a 4-fold increase in postvaccination HI titer. In compliance with the requirements of the EMEA recommendations (CPMP/BWP/2490/00, CPMP/BWP/214/96), the criterion is met if the percentage of subjects achieving seroconversion/significant increase is \>40% in the ≥18 to ≤60 years of age group or \>30% in the ≥61 years of age group.

Time frame: Three weeks after vaccination (day 22)

Population: Analysis was performed on the PP set.

ArmMeasureGroupValue (NUMBER)
cTIV (Adults)Percentages Of Subjects Who Achieved Seroconversion Or Significant Increase In HI Titer After One Vaccination of cTIV or TIVA/H1N169 Percentages
cTIV (Adults)Percentages Of Subjects Who Achieved Seroconversion Or Significant Increase In HI Titer After One Vaccination of cTIV or TIVB85 Percentages
cTIV (Adults)Percentages Of Subjects Who Achieved Seroconversion Or Significant Increase In HI Titer After One Vaccination of cTIV or TIVA/H3N263 Percentages
TIV (Adults)Percentages Of Subjects Who Achieved Seroconversion Or Significant Increase In HI Titer After One Vaccination of cTIV or TIVA/H1N167 Percentages
TIV (Adults)Percentages Of Subjects Who Achieved Seroconversion Or Significant Increase In HI Titer After One Vaccination of cTIV or TIVB81 Percentages
TIV (Adults)Percentages Of Subjects Who Achieved Seroconversion Or Significant Increase In HI Titer After One Vaccination of cTIV or TIVA/H3N264 Percentages
cTIV (Elderly)Percentages Of Subjects Who Achieved Seroconversion Or Significant Increase In HI Titer After One Vaccination of cTIV or TIVA/H3N268 Percentages
cTIV (Elderly)Percentages Of Subjects Who Achieved Seroconversion Or Significant Increase In HI Titer After One Vaccination of cTIV or TIVA/H1N155 Percentages
cTIV (Elderly)Percentages Of Subjects Who Achieved Seroconversion Or Significant Increase In HI Titer After One Vaccination of cTIV or TIVB80 Percentages
TIV (Elderly)Percentages Of Subjects Who Achieved Seroconversion Or Significant Increase In HI Titer After One Vaccination of cTIV or TIVA/H1N155 Percentages
TIV (Elderly)Percentages Of Subjects Who Achieved Seroconversion Or Significant Increase In HI Titer After One Vaccination of cTIV or TIVB73 Percentages
TIV (Elderly)Percentages Of Subjects Who Achieved Seroconversion Or Significant Increase In HI Titer After One Vaccination of cTIV or TIVA/H3N265 Percentages
Comparison: Non-inferiority testing in immune response (seroconversion or significant increase in HI titer) after one vaccination of cTIV to that of TIV vaccine for strain A/H1N1 in adults.95% CI: [-3, 7]
Comparison: Non-inferiority testing in immune response (seroconversion or significant increase in HI titer) after one vaccination of cTIV to that of TIV vaccine for strain A/H3N2 in adults.95% CI: [-6, 4]
Comparison: Non-inferiority testing in immune response (seroconversion or significant increase in HI titer) after one vaccination of cTIV to that of TIV vaccine for strain B in adults.95% CI: [0, 8]
Comparison: Non-inferiority testing in immune response (seroconversion or significant increase in HI titer) after one vaccination of cTIV to that of TIV vaccine for strain A/H1N1 in the elderly population.95% CI: [-6, 5]
Comparison: Non-inferiority testing in immune response (seroconversion or significant increase in HI titer) after one vaccination of cTIV to that of TIV vaccine for strain A/H3N2 in the elderly population.95% CI: [-2, 8]
Comparison: Non-inferiority testing in immune response (seroconversion or significant increase in HI titer) after one vaccination of cTIV to that of TIV vaccine for strain B in the elderly population.95% CI: [2, 11]
Secondary

Number of Subjects Who Reported Solicited Local and Systemic Reactions up to 7 Days After Vaccination

The solicited local and systemic reactions were collected from day 1 up to and including day 7 after vaccination for both the vaccine groups.

Time frame: Up to 7 days postvaccination

Population: Analysis was done on Safety population i.e., all subjects with vaccination and with some post-baseline safety data.

ArmMeasureGroupValue (NUMBER)
cTIV (Adults)Number of Subjects Who Reported Solicited Local and Systemic Reactions up to 7 Days After VaccinationEcchymosis18 Number of Subjects
cTIV (Adults)Number of Subjects Who Reported Solicited Local and Systemic Reactions up to 7 Days After VaccinationFatigue73 Number of Subjects
cTIV (Adults)Number of Subjects Who Reported Solicited Local and Systemic Reactions up to 7 Days After VaccinationArthralgia31 Number of Subjects
cTIV (Adults)Number of Subjects Who Reported Solicited Local and Systemic Reactions up to 7 Days After VaccinationInduration38 Number of Subjects
cTIV (Adults)Number of Subjects Who Reported Solicited Local and Systemic Reactions up to 7 Days After VaccinationHeadache81 Number of Subjects
cTIV (Adults)Number of Subjects Who Reported Solicited Local and Systemic Reactions up to 7 Days After VaccinationSweating28 Number of Subjects
cTIV (Adults)Number of Subjects Who Reported Solicited Local and Systemic Reactions up to 7 Days After VaccinationSwelling25 Number of Subjects
cTIV (Adults)Number of Subjects Who Reported Solicited Local and Systemic Reactions up to 7 Days After VaccinationErythema92 Number of Subjects
cTIV (Adults)Number of Subjects Who Reported Solicited Local and Systemic Reactions up to 7 Days After VaccinationStayed home due to reaction14 Number of Subjects
cTIV (Adults)Number of Subjects Who Reported Solicited Local and Systemic Reactions up to 7 Days After VaccinationPain141 Number of Subjects
cTIV (Adults)Number of Subjects Who Reported Solicited Local and Systemic Reactions up to 7 Days After VaccinationChills25 Number of Subjects
cTIV (Adults)Number of Subjects Who Reported Solicited Local and Systemic Reactions up to 7 Days After VaccinationFever (≥38°C)2 Number of Subjects
cTIV (Adults)Number of Subjects Who Reported Solicited Local and Systemic Reactions up to 7 Days After VaccinationMalaise74 Number of Subjects
cTIV (Adults)Number of Subjects Who Reported Solicited Local and Systemic Reactions up to 7 Days After VaccinationAnalgesic/antipyretic medication used44 Number of Subjects
cTIV (Adults)Number of Subjects Who Reported Solicited Local and Systemic Reactions up to 7 Days After VaccinationMyalgia45 Number of Subjects
TIV (Adults)Number of Subjects Who Reported Solicited Local and Systemic Reactions up to 7 Days After VaccinationMyalgia49 Number of Subjects
TIV (Adults)Number of Subjects Who Reported Solicited Local and Systemic Reactions up to 7 Days After VaccinationFatigue73 Number of Subjects
TIV (Adults)Number of Subjects Who Reported Solicited Local and Systemic Reactions up to 7 Days After VaccinationPain111 Number of Subjects
TIV (Adults)Number of Subjects Who Reported Solicited Local and Systemic Reactions up to 7 Days After VaccinationArthralgia27 Number of Subjects
TIV (Adults)Number of Subjects Who Reported Solicited Local and Systemic Reactions up to 7 Days After VaccinationErythema106 Number of Subjects
TIV (Adults)Number of Subjects Who Reported Solicited Local and Systemic Reactions up to 7 Days After VaccinationSweating27 Number of Subjects
TIV (Adults)Number of Subjects Who Reported Solicited Local and Systemic Reactions up to 7 Days After VaccinationFever (≥38°C)5 Number of Subjects
TIV (Adults)Number of Subjects Who Reported Solicited Local and Systemic Reactions up to 7 Days After VaccinationHeadache79 Number of Subjects
TIV (Adults)Number of Subjects Who Reported Solicited Local and Systemic Reactions up to 7 Days After VaccinationInduration42 Number of Subjects
TIV (Adults)Number of Subjects Who Reported Solicited Local and Systemic Reactions up to 7 Days After VaccinationMalaise74 Number of Subjects
TIV (Adults)Number of Subjects Who Reported Solicited Local and Systemic Reactions up to 7 Days After VaccinationAnalgesic/antipyretic medication used40 Number of Subjects
TIV (Adults)Number of Subjects Who Reported Solicited Local and Systemic Reactions up to 7 Days After VaccinationStayed home due to reaction16 Number of Subjects
TIV (Adults)Number of Subjects Who Reported Solicited Local and Systemic Reactions up to 7 Days After VaccinationChills29 Number of Subjects
TIV (Adults)Number of Subjects Who Reported Solicited Local and Systemic Reactions up to 7 Days After VaccinationSwelling27 Number of Subjects
TIV (Adults)Number of Subjects Who Reported Solicited Local and Systemic Reactions up to 7 Days After VaccinationEcchymosis22 Number of Subjects
cTIV (Elderly)Number of Subjects Who Reported Solicited Local and Systemic Reactions up to 7 Days After VaccinationMyalgia46 Number of Subjects
cTIV (Elderly)Number of Subjects Who Reported Solicited Local and Systemic Reactions up to 7 Days After VaccinationEcchymosis26 Number of Subjects
cTIV (Elderly)Number of Subjects Who Reported Solicited Local and Systemic Reactions up to 7 Days After VaccinationErythema72 Number of Subjects
cTIV (Elderly)Number of Subjects Who Reported Solicited Local and Systemic Reactions up to 7 Days After VaccinationInduration37 Number of Subjects
cTIV (Elderly)Number of Subjects Who Reported Solicited Local and Systemic Reactions up to 7 Days After VaccinationSwelling23 Number of Subjects
cTIV (Elderly)Number of Subjects Who Reported Solicited Local and Systemic Reactions up to 7 Days After VaccinationPain64 Number of Subjects
cTIV (Elderly)Number of Subjects Who Reported Solicited Local and Systemic Reactions up to 7 Days After VaccinationChills23 Number of Subjects
cTIV (Elderly)Number of Subjects Who Reported Solicited Local and Systemic Reactions up to 7 Days After VaccinationMalaise70 Number of Subjects
cTIV (Elderly)Number of Subjects Who Reported Solicited Local and Systemic Reactions up to 7 Days After VaccinationArthralgia41 Number of Subjects
cTIV (Elderly)Number of Subjects Who Reported Solicited Local and Systemic Reactions up to 7 Days After VaccinationHeadache69 Number of Subjects
cTIV (Elderly)Number of Subjects Who Reported Solicited Local and Systemic Reactions up to 7 Days After VaccinationSweating44 Number of Subjects
cTIV (Elderly)Number of Subjects Who Reported Solicited Local and Systemic Reactions up to 7 Days After VaccinationFatigue73 Number of Subjects
cTIV (Elderly)Number of Subjects Who Reported Solicited Local and Systemic Reactions up to 7 Days After VaccinationFever (≥38°C)5 Number of Subjects
cTIV (Elderly)Number of Subjects Who Reported Solicited Local and Systemic Reactions up to 7 Days After VaccinationStayed home due to reaction19 Number of Subjects
cTIV (Elderly)Number of Subjects Who Reported Solicited Local and Systemic Reactions up to 7 Days After VaccinationAnalgesic/antipyretic medication used34 Number of Subjects
TIV (Elderly)Number of Subjects Who Reported Solicited Local and Systemic Reactions up to 7 Days After VaccinationMalaise75 Number of Subjects
TIV (Elderly)Number of Subjects Who Reported Solicited Local and Systemic Reactions up to 7 Days After VaccinationErythema72 Number of Subjects
TIV (Elderly)Number of Subjects Who Reported Solicited Local and Systemic Reactions up to 7 Days After VaccinationFatigue84 Number of Subjects
TIV (Elderly)Number of Subjects Who Reported Solicited Local and Systemic Reactions up to 7 Days After VaccinationChills26 Number of Subjects
TIV (Elderly)Number of Subjects Who Reported Solicited Local and Systemic Reactions up to 7 Days After VaccinationPain32 Number of Subjects
TIV (Elderly)Number of Subjects Who Reported Solicited Local and Systemic Reactions up to 7 Days After VaccinationEcchymosis25 Number of Subjects
TIV (Elderly)Number of Subjects Who Reported Solicited Local and Systemic Reactions up to 7 Days After VaccinationFever (≥38°C)5 Number of Subjects
TIV (Elderly)Number of Subjects Who Reported Solicited Local and Systemic Reactions up to 7 Days After VaccinationSwelling17 Number of Subjects
TIV (Elderly)Number of Subjects Who Reported Solicited Local and Systemic Reactions up to 7 Days After VaccinationInduration29 Number of Subjects
TIV (Elderly)Number of Subjects Who Reported Solicited Local and Systemic Reactions up to 7 Days After VaccinationAnalgesic/antipyretic medication used29 Number of Subjects
TIV (Elderly)Number of Subjects Who Reported Solicited Local and Systemic Reactions up to 7 Days After VaccinationHeadache70 Number of Subjects
TIV (Elderly)Number of Subjects Who Reported Solicited Local and Systemic Reactions up to 7 Days After VaccinationArthralgia44 Number of Subjects
TIV (Elderly)Number of Subjects Who Reported Solicited Local and Systemic Reactions up to 7 Days After VaccinationStayed home due to reaction14 Number of Subjects
TIV (Elderly)Number of Subjects Who Reported Solicited Local and Systemic Reactions up to 7 Days After VaccinationSweating48 Number of Subjects
TIV (Elderly)Number of Subjects Who Reported Solicited Local and Systemic Reactions up to 7 Days After VaccinationMyalgia57 Number of Subjects

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