Safety and Immunogenicity Testing of Influenza Vaccine in Healthy Children 2 Months and 6 Months of Age
Proof of Concept Study of the Safety and Immunogenicity of Influenza Virus Vaccine Fluzone® 2004-2005 Among Healthy Children 2 Months vs 6 Months of Age
1 other identifier
interventional
394
1 country
8
Brief Summary
Primary Objective: To describe the safety of the 2004-2005 pediatric formulation of the inactivated, split-virion influenza vaccine Fluzone®, given in the two-dose schedule (described in the package insert for vaccine-naïve young children) to the investigational and control groups. Observational Objective: To describe the percentage of protective Hemagglutination Inhibition (HAI) antibody titers (following a 2-dose Fluzone® immunization series) to each of the 3 vaccine antigens among the investigational and control groups.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_1
Started Apr 2005
8 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
April 1, 2005
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 1, 2006
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2006
CompletedFirst Submitted
Initial submission to the registry
March 5, 2009
CompletedFirst Posted
Study publicly available on registry
March 9, 2009
CompletedResults Posted
Study results publicly available
July 31, 2009
CompletedApril 14, 2016
April 1, 2016
1.2 years
March 5, 2009
April 20, 2009
April 12, 2016
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Percentage of Participants With Solicited Local and Systemic Reactions After Vaccination With Fluzone® 2004-2005 Pediatric Formulation.
Solicited local (injection site) reactions: Tenderness, erythema (redness), and swelling Solicited systemic reactions: Fever (Temperature), Vomiting, Crying abnormal, Drowsiness, Loss of Appetite, and Irritability.
Day 0 to Day 7 post-vaccination
Other Outcomes (3)
Percentage of Participants With Serum Hemagglutination Inhibition Antibody Titer ≥ 40 Post-vaccination With Fluzone® (Seroprotection).
21 days post-vaccination 2
Percentage of Participants With a Pre-vaccination Serum Hemagglutination Inhibition Antibody Titer of ≤ 10 That Had a Titer of ≥ 40 Post-vaccination With Fluzone® (Seroconversion).
21 days post-vaccination 2
Geometric Mean Titers (GMTs) of Hemagglutination Antibodies Pre- and Post-vaccination With Fluzone® Vaccine.
21 days post-vaccination 2
Study Arms (2)
Group 1
EXPERIMENTALParticipants aged 6 to 12 Weeks at enrollment
Group 2
EXPERIMENTALParticipants aged 24 to 36 Weeks at enrollment
Interventions
0.25 mL, Intramuscular
Eligibility Criteria
You may qualify if:
- Born at full term of pregnancy (≥ 36 weeks) with a birth weight ≥ 2.5 kg.
- Considered to be in good health on the basis of reported medical history and history-directed physical examination.
- Available for the duration of the study.
- Parent/guardian willing and able to provide informed consent.
- Parent/guardian able to attend all scheduled visits and comply with all trial procedures.
- Willingness to permit venipuncture or heel stick for purposes of collecting a blood sample.
You may not qualify if:
- Reported allergy to egg proteins, chicken proteins or any other constituent of the vaccine.
- Previous history of influenza vaccination or documented history of influenza infection.
- Receipt of any vaccine in the 7 days prior to enrollment.
- An acute illness with fever (rectal temperature ≥ 38.0 °C \[or ≥ 100.4 °F\]) in the 72 hours preceding enrollment in the trial (defer enrollment).
- Known bleeding disorder.
- Participation in any other clinical trial within 30 days prior to enrollment, or planned participation in another clinical trial prior to termination of the subject's participation in this study.
- Known or suspected impairment of immunologic function or receipt of immunosuppressive therapy or immunoglobulin since birth.
- Personal or immediate family history of congenital immune deficiency.
- Developmental delay, neurologic disorder, or seizure disorder.
- Chronic medical, congenital or developmental disorder that could interfere with trial conduct or completion.
- Known HIV-positive or HBsAg-positive mother.
- Known HIV, hepatitis B (HBsAg), or hepatitis C infection.
- Blood or blood-derived products received in the past 2 months.
- Prior history of Guillain-Barré syndrome.
- Any condition which, in the opinion of the investigator, would pose a health risk to the subject or interfere with the evaluation of the vaccine.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (8)
Unknown Facility
Little Rock, Arkansas, 72205, United States
Unknown Facility
Marietta, Georgia, 30062, United States
Unknown Facility
Durham, North Carolina, 27705, United States
Unknown Facility
Akron, Ohio, 44308, United States
Unknown Facility
Dayton, Ohio, 45404, United States
Unknown Facility
Pittsburgh, Pennsylvania, 15241, United States
Unknown Facility
Norfolk, Virginia, 23510, United States
Unknown Facility
Seattle, Washington, 98101, United States
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Medical Director
- Organization
- Sanofi Pasteur Inc.
Study Officials
- STUDY DIRECTOR
Medical Director
Sanofi Pasteur Inc.
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 5, 2009
First Posted
March 9, 2009
Study Start
April 1, 2005
Primary Completion
June 1, 2006
Study Completion
December 1, 2006
Last Updated
April 14, 2016
Results First Posted
July 31, 2009
Record last verified: 2016-04