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Safety and Immunogenicity of the World Health Organization (WHO) Formulation of the 2004-2005 Fluzone® Vaccine

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Sanofi

Status and phase

Completed
Phase 4

Conditions

Influenza

Treatments

Biological: Fluzone®: Influenza virus vaccine 2004-2005 formulation

Study type

Interventional

Funder types

Industry

Identifiers

Details and patient eligibility

About

To observe and to describe the safety during Days 0 to 21 following injection of the 2004-2005 formulation of the inactivated, split-virion influenza vaccine Fluzone® in subjects aged 18-59 years and subjects aged ≥ 60 years.

To measure and to describe the immune response (antibodies to hemagglutinin) 21 days following injection of the 2004-2005 formulation of the inactivated, split-virion influenza vaccine Fluzone®, in subjects aged 18-59 years and subjects aged ≥ 60 years.

Full description

The time of onset and duration of local and systemic solicited reactions will be assessed and reported. Unsolicited adverse events (including serious adverse events) will be collected and categorized throughout the study period.

Antibody levels will be evaluated by hemagglutination inhibition (HI) assay from sera obtained pre-vaccination (Day 0) and 21 days post-vaccination, for antigens from the 2004-2005 influenza virus strains: A/New Caledonia/20/99 (H1N1), A/Wyoming/03/2003 (H3N2), and B/Jiangsu/10/2003.

Enrollment

120 patients

Sex

All

Ages

18+ years old

Volunteers

Accepts Healthy Volunteers

Inclusion and exclusion criteria

Inclusion Criteria :

  • Participant aged 18 years or older.
  • Participant able to attend scheduled visits and to comply with the study procedures during the entire duration of the study.
  • Participant is in reasonably good health as assessed by the investigator.
  • Participant willing and able to meet protocol requirements.
  • Participant willing and able to give informed consent.

Exclusion Criteria :

  • Self-reported allergy to egg proteins, chicken proteins, or one of the constituents of the vaccine, such as thimerosal or formaldehyde.
  • An acute illness with or without fever (temperature >100.4°F) in the 72 hours preceding enrollment in the trial.
  • Clinically significant findings in vital signs (including temperature >100.4°F) on review of systems.
  • Self-reported history of severe adverse event to any influenza vaccine.
  • Vaccination against influenza in the 6 months preceding enrollment in the study.
  • Any vaccination in the 14 days preceding enrollment in the study or scheduled between Visit 1 and Visit 3.
  • Participation in any other experimental drug or vaccine trial within the 30 days preceding enrollment into the study.
  • Immunogenicity or immunosuppressive therapy (including systemic steroid use for 2 weeks or more), cancer chemotherapy, or radiation therapy at the time of enrollment, planned during the period of this study, or at any time within the past 3 months.
  • Receipt of blood or blood products within the 3 months preceding enrollment in the study.
  • Diabetes mellitus requiring pharmacological control.
  • Any condition that in the opinion of the investigator would pose a health risk to the subject if enrolled, or could interfere with the evaluation of the vaccine.
  • Person deprived of freedom by an administrative or court order (having legal or medical guardian).
  • For women of childbearing age, a positive urine pregnancy test, breast feeding, or not using a medically approved and reliable form of contraception (oral contraceptives or double barrier method) for the duration of the trial.

Trial design

Primary purpose

Prevention

Allocation

Non-Randomized

Interventional model

Parallel Assignment

Masking

None (Open label)

120 participants in 2 patient groups

Fluzone® Vaccine Group - Age 18-59 Years
Experimental group
Description:
Participants aged 18 to 59 years at enrollment and received 1 dose of Fluzone® Vaccine
Treatment:
Biological: Fluzone®: Influenza virus vaccine 2004-2005 formulation
Biological: Fluzone®: Influenza virus vaccine 2004-2005 formulation
Fluzone® Vaccine Group - Age ≥ 60 Years
Experimental group
Description:
Participants aged at least 60 years or older at enrollment and received 1 dose of Fluzone® Vaccine
Treatment:
Biological: Fluzone®: Influenza virus vaccine 2004-2005 formulation
Biological: Fluzone®: Influenza virus vaccine 2004-2005 formulation

Trial contacts and locations

1

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Data sourced from clinicaltrials.gov

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