MedPath

Trial to Collect Safety Data and Sera for Immunogenicity Testing

Phase 4
Completed
Conditions
Influenza
Interventions
Biological: Influenza Virus Vaccine (Fluzone®)
Registration Number
NCT00389857
Lead Sponsor
Sanofi Pasteur, a Sanofi Company
Brief Summary

To provide Centers for Biologics Evaluation and Research (CBER) with sera collected from healthy children receiving the 2006-2007 formulation of the inactivated, split-virion influenza vaccine Fluzone® for further study by the Food and Drug Administration (FDA), Center for Disease Control and Prevention (CDC) and World Health Organization (WHO).

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
31
Inclusion Criteria
  • Participant is aged ≥ 6 months (24 weeks) to < 36 months (3rd birthday).
  • Participant is considered to be in good health on the basis of reported medical history and limited physical examination.
  • Participant is available for the duration of the study.
  • Parent/legal acceptable representative is willing and able to provide informed consent.
  • Parent/legal acceptable representative is willing and able to meet protocol requirements.
  • Born at full term of pregnancy (≥ 37 weeks) with a birth weight ≥ 2.5 kg (5.5 lbs).
Exclusion Criteria
  • Reported allergy to egg proteins, chicken proteins, or any other constituent of the vaccine.

  • An acute illness with or without fever (For infants/toddlers: temperature

    ≥ 100.4 °F rectal; For children: temperature ≥ 99.5 °F oral/axillary) in the 72 hours preceding enrollment in the trial (Enrollment may be deferred).

  • Clinically significant findings in vital signs or review of systems (investigator judgment; defer or exclude).

  • Participation in any other interventional clinical trial within 30 days prior to enrollment up to termination of the subject's participation in the 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.

  • Known human immunodeficiency virus (HIV)-positive mother.

  • Prior personal 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.

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Influenza vaccine-primed groupInfluenza Virus Vaccine (Fluzone®)Participants have received Influenza virus vaccine in the past. They will receive a single dose of Fluzone vaccine on Day 0.
Influenza vaccine-naive groupInfluenza Virus Vaccine (Fluzone®)Participants have never received Influenza virus vaccine in the past. They will receive a single dose of Fluzone vaccine on Day 0 and Day 28, respectively.
Primary Outcome Measures
NameTimeMethod
Geometric Mean Titers (GMTs) of Hemagglutination Inhibition (HI) Antibodies Before and After Fluzone® Vaccination14 days post-vaccination

GMTs and their 95% Confidence Interval are presented for each of the 3 antigens in the Fluzone vaccine 2006-2007 Pediatric formulation.

Post-dose 1 (Influenza vaccine-primed group); Post-dose 2 (Influenza vaccine-naive group)

Secondary Outcome Measures
NameTimeMethod
© Copyright 2025. All Rights Reserved by MedPath