Immunogenicity and Safety of a Cell-derived Influenza Vaccine in Adults Aged >= 18 and <= 64, Plus Revaccination
Randomized, Double-Blind, Placebo-Controlled Study to Assess the Immunogenicity and Safety of a Cell-Derived Trivalent Subunit Influenza Vaccine in Subjects Aged >= 18 Years and <= 64 Years During Two Consecutive Years.
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Phase 2
Contacts and Locations
Study Locations
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Florida
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Jacksonville, Florida, United States, 32216
- Site Reference ID/Investigator# 45690
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Pembroke Pines, Florida, United States, 33024
- Site Reference ID/Investigator# 45687
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South Miami, Florida, United States, 33143
- Site Reference ID/Investigator# 45697
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Kansas
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Lenexa, Kansas, United States, 66219
- Site Reference ID/Investigator# 45691
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Overland Park, Kansas, United States, 66212
- Site Reference ID/Investigator# 45689
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Wichita, Kansas, United States, 67207
- Site Reference ID/Investigator# 45694
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Kentucky
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Lexington, Kentucky, United States, 40509
- Site Reference ID/Investigator# 45682
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Missouri
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Kansas City, Missouri, United States, 64114
- Site Reference ID/Investigator# 45684
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Nebraska
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Omaha, Nebraska, United States, 68134
- Site Reference ID/Investigator# 45685
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Nevada
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Las Vegas, Nevada, United States, 89104
- Site Reference ID/Investigator# 45686
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North Carolina
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Raleigh, North Carolina, United States, 27612
- Site Reference ID/Investigator# 45688
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Tennessee
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Nashville, Tennessee, United States, 37203
- Site Reference ID/Investigator# 45696
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Texas
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Austin, Texas, United States, 78705
- Site Reference ID/Investigator# 45683
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Fort Worth, Texas, United States, 76135
- Site Reference ID/Investigator# 45695
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Utah
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Salt Lake City, Utah, United States, 84124
- Site Reference ID/Investigator# 45692
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-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria
- Willing and able to give informed consent and able to adhere to all protocol required study procedures.
- Men and women aged >= 18 and <= 64 years.
- Being in good health as judged by medical history, physical examination and clinical judgment of the investigator.
Exclusion Criteria
- Known to be allergic to constituents of the vaccine.
- A serious adverse reaction after a previous (influenza) vaccination. Presence of any significant condition that may prohibit inclusion as determined by the investigator.
- Having received vaccination against influenza or lab confirmed influenza within the previous six months before study vaccination.
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Prevention
- Allocation: Randomized
- Interventional Model: Parallel Assignment
- Masking: Quadruple
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
Experimental: 1
|
surface antigen, inactivated, prepared in cell cultures
|
|
Placebo Comparator: 2
|
Placebo
|
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Time Frame |
|---|---|
|
To assess the immunogenicity of the cell-derived subunit vaccine three weeks after vaccination, by applying the FDA requirement for influenza vaccines.
Time Frame: 3 weeks
|
3 weeks
|
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To assess after the first vaccination the safety and tolerability of the cell-derived subunit vaccine compared to placebo.
Time Frame: 6 months
|
6 months
|
Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Time Frame |
|---|---|
|
To assess the long-term immunogenicity (6 months) of the cell-derived subunit vaccine.
Time Frame: 6 months
|
6 months
|
|
To assess the immunogenicity of the cell-derived subunit vaccine three weeks after revaccination.
Time Frame: 3 weeks
|
3 weeks
|
|
To assess after the second vaccination the safety and tolerability of the cell-derived subunit vaccine.
Time Frame: 6 months
|
6 months
|
Collaborators and Investigators
Sponsor
Sponsor
Collaborators
Collaborators
Investigators
Investigators
- Study Director: Hanka de Voogd, MD, Abbott
Study record dates
Study Major Dates
Study Start
Study Start
Primary Completion (Actual)
Primary Completion
Study Completion (Actual)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Estimate)
First Posted
Study Record Updates
Last Update Posted (Estimate)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Keywords
Additional Relevant MeSH Terms
Other Study ID Numbers
Other Study ID Numbers
- S203.2.004
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