- ICH GCP
- US Clinical Trials Registry
- Clinical Trial NCT00579345
Second Extension Study to Evaluate Safety and Tolerability of Influenza Vaccines in Adults and Elderly, and to Evaluate Immunogenicity and Concomitant Vaccination With Pneumococcal Vaccine in a Subgroup
A Phase III, Single-Blind, Multi-Center, Extension Study to Evaluate Safety and Tolerability of a Trivalent Subunit Influenza Vaccine Produced Either in Mammalian Cell Culture or in Embryonated Hen Eggs in Adult and Elderly Subjects Who Participated in Study V58P4, With Subset Analyses of Immunogenicity and Evaluation of Concomitant Polysaccharide Pneumococcal Vaccine (Elderly).
Study Overview
Status
Conditions
Study Type
Enrollment (Actual)
Phase
- Phase 3
Contacts and Locations
Study Locations
-
-
-
Krakow, Poland, 25-381
- 5
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Krakow, Poland, 30-969
- 1
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Krakow, Poland, 31-115
- 3
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Krakow, Poland, 31-202
- 2
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Krakow, Poland, 31-832
- 4
-
-
Participation Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- participation in the V58P4 study
- mentally competent to understand the nature, the scope and the consequences of the study
- able and willing to give written informed consent prior to study entry
- available for all the visits scheduled in the study
Exclusion Criteria:
- receipt of another investigational agent within 90 days prior to, or before completion of the safety follow-up period in another study, whichever is longer, prior to Visit 7 and unwilling to refuse participation in another clinical study through the end of the present study
- history of any anaphylaxis, serious vaccine reactions, or allergy to any of the vaccine components
- any acute respiratory disease or infections requiring systemic antibiotic or antiviral therapy (chronic antibiotic therapy for urinary tract prophylaxis was acceptable) or experienced fever (i.e., axillary temperature ≥ 38°C) within the 5 days prior to Visit 7
- pregnant/breast feeding women, or women of childbearing potential who refuse to use a reliable contraceptive method during the three weeks after vaccination
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Prevention
- Allocation: Randomized
- Interventional Model: Parallel Assignment
- Masking: Single
Arms and Interventions
Participant Group / Arm |
Intervention / Treatment |
|---|---|
|
Experimental: cTIV
Cell culture derived seasonal trivalent influenza vaccine (cTIV)
|
cell cultured trivalent influenza vaccine (cTIV) vaccine administered as 0.5 mL single dose in the deltoid muscle, preferably of the non-dominant arm.
|
|
Active Comparator: eTIV_a
Influenza virus vaccine (egg-derived seasonal trivalent, thiomersal free; eTIV_a)
|
egg based trivalent influenza vaccine (eTIV_a) administered as 0.5 mL single dose in the deltoid muscle, preferably of the non-dominant arm.
|
|
Experimental: FLU (cTIV or eTIV_a)
Cell culture derived seasonal trivalent influenza vaccine (cTIV) or influenza virus vaccine (egg-derived seasonal trivalent, thiomersal free; eTIV_a).
|
0.5 mL, Single dose of either cell cultured trivalent influenza vaccine (cTIV) or egg based trivalent influenza vaccine eTIV_a administered.
|
|
Active Comparator: FLU (cTIV or eTIV_a) + PV
23-valent Pneumococcal vaccine (PV) concomitantly administered with cell culture derived seasonal trivalent influenza vaccine (cTIV) or influenza virus vaccine (egg-derived seasonal trivalent, thiomersal free; eTIV_a).
|
0.5 mL, Single dose of either cell culture derived seasonal trivalent influenza vaccine (cTIV) or influenza virus vaccine (egg-derived seasonal trivalent, thiomersal free; eTIV_a) administered concomitantly with 23-valent pneumococcal polysaccharide vaccine (PV).
|
What is the study measuring?
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Number of Randomized Participants Reporting Local and Systemic Reactions.
Time Frame: One week postvaccination
|
Safety and tolerability evaluation of influenza vaccines, within one week of single intramuscular injection.
Local reactions reported for Influenza Vaccine Injection site.
|
One week postvaccination
|
|
Immunogenicity Assessment by Geometric Mean Titers (GMT).
Time Frame: Three weeks postvaccination
|
Non-inferiority of the influenza vaccine FLU (cell-culture derived seasonal trivalent influenza vaccine (cTIV); and influenza virus vaccine (egg-derived seasonal trivalent, thiomersal free; eTIV_a)) when administered alone versus administered concomitantly with pneumococcal vaccine (FLU + PV) is met if lower limit of the 2-sided 95% confidence interval (CI) of postvaccination (Day 22) Geometric Mean Titer ratio (FLU+PV/FLU) is greater than 0.5.
|
Three weeks postvaccination
|
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Number of Unrandomized Participants Reporting Local and Systemic Reactions.
Time Frame: One week postvaccination
|
Safety and tolerability evaluation of influenza vaccines, within one week of single intramuscular injection.
|
One week postvaccination
|
|
Number of Randomized Participants Reporting Local and Systemic Reactions.
Time Frame: One week postvaccination
|
Safety and tolerability evaluation, within one week of single intramuscular injection of influenza vaccines (cell-culture derived seasonal trivalent influenza vaccine (cTIV) or influenza virus vaccine (egg-derived seasonal trivalent, thiomersal free; eTIV_a) when administered alone or concomitantly with a pneumococcal vaccine (PV)).
Local reactions reported for Influenza Vaccine Injection Site.
|
One week postvaccination
|
|
Number of Subjects With Antibody Response as Assessed by Hemagglutination Inhibition Assay.
Time Frame: Three weeks postvaccination
|
Immunogenicity (seroconversion or significant increase in antibody titer and HI titer ≥1:40) of cell cultured and egg based trivalent influenza vaccine three weeks after a single injection, by the measurement of strain-specific hemagglutination inhibition (HI) tests according to the Committee for Medicinal Products for Human Use (CHMP) criteria (CPMP/BWP/214/96). Seroconversion was defined as negative pre-vaccination titer (<10)/postvaccination titer ≥40. Significant increase in antibody titer was defined as at least a fourfold increase from non-negative baseline (≥10). |
Three weeks postvaccination
|
|
Geometric Mean Ratio (GMR Day 22/Day1) After Single Dose of Influenza Vaccine.
Time Frame: Three weeks postvaccination
|
Immunogenicity (geometric mean titer ratio) of cell cultured and egg based trivalent influenza vaccine three weeks after a single injection, by the measurement of strain-specific hemagglutination inhibition (HI) tests according to the CHMP criteria (CPMP/BWP/214/96). CHMP Criteria fulfilled if the Geometric Mean titer Ratio (GMR) is > 2.5. |
Three weeks postvaccination
|
Collaborators and Investigators
Sponsor
Collaborators
Publications and helpful links
Helpful Links
Study record dates
Study Major Dates
Study Start
Primary Completion (Actual)
Study Completion (Actual)
Study Registration Dates
First Submitted
First Submitted That Met QC Criteria
First Posted (Estimate)
Study Record Updates
Last Update Posted (Estimate)
Last Update Submitted That Met QC Criteria
Last Verified
More Information
Terms related to this study
Additional Relevant MeSH Terms
Other Study ID Numbers
- V58P4E2
- 2006-003077-27
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