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InfluenzaPhase 4NCT00835926

A Study to Evaluate the Safety and Immune Responses to Fluzone® Vaccination

A Phase 4 study testing Influenza virus vaccine in people with Influenza, run by Sanofi Pasteur, a Sanofi Company at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

To describe the safety during days 0 to 21 following injection of the 2003-2004 formulation of the inactivated, split-virion influenza vaccine Fluzone® in subjects aged 18-59 years and subjects aged ≥ 60 years. Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
Conditions the study is for
Influenza
What is being tested?
Influenza virus vaccine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
121 participants
Where
1 siteUnited States
Study dates
Jul 2003to Sep 2003
Phase
Phase 4
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Age of 18 years or greater.
  • Ambulatory.
  • In reasonably good health as assessed by the investigator.
  • Available for duration of the study (21 days + 2d).
  • Willing and able to meet protocol requirements.
  • Willing and able to give informed consent.

Who cannot join

  • 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) or 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.
Show all 13Show fewer
  • Participation in any other experimental drug or vaccine trial within the 30 days preceding enrollment into the study.
  • Immunosuppressive therapy including long-term (> 2 weeks) systemic corticosteroids or cancer therapy within the past 3 months or ongoing.
  • Receipt of blood or blood products within the 3 months preceding enrollment in the study.
  • Diabetes
  • 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 (e.g., existing severe chronic illness such as pulmonary disorders, cardiovascular disorders, chronic blood disorders, etc.).
  • 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 locations and contacts

1 site in 1 country.

United States1 site
  • Study site

    Norfolk, Virginia, 23507

Other trials in United States

About this study

Official title: Safety and Immunogenicity of Influenza Virus Vaccine USP Trivalent Types A and B (Zonal Purified Subvirion) Fluzone® 2003/2004

To describe the safety during days 0 to 21 following injection of the 2003-2004 formulation of the inactivated, split-virion influenza vaccine Fluzone® in subjects aged 18-59 years and subjects aged ≥ 60 years.

To describe the immune response at 21 days following injection of the 2003-2004 formulation of the inactivated, split-virion influenza vaccine Fluzone®, in subjects aged 18-59 years and subjects aged ≥ 60 years.

Read the detailed description

Safety will be assessed throughout the trial period. Using antigens provided by Aventis Pasteur Inc., pre- and post-vaccination serum antibody titers for each of the three vaccine strains will be measured.

Conditions
Influenza
Being tested
Influenza virus vaccine
Keywords
Influenza, Fluzone®
Medical subject headings
Influenza, Human

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Influenza virus vaccineBiological

    Also called Fluzone®

    0.5 mL, Intramuscular

  • Influenza virus vaccineBiological

    Also called Fluzone®

    0.5 mL, Intramuscular

Study groups in NCT00835926
Study groupRoleWhat they receive
Fluzone® Vaccine Group 1ExperimentalParticipants aged 18 to 59 years at enrollment - Fluzone® Group
Receives: Biological: Influenza virus vaccine
Fluzone® Vaccine Group 2ExperimentalParticipants aged 60 years and older at enrollment - Fluzone® Group
Receives: Biological: Influenza virus vaccine

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Percentage of Participants With Solicited Injection Site and Systemic Reactions Post-Vaccination With Fluzone®

    Solicited injection site reactions: Erythema, bruising, induration, and Pain at injection site.

    Solicited systemic reaction: Fever (temperature), chills, rash, headache, cough, runny nose, nausea, vomiting, diarrhea, malaise, myalgia, and arthralgia

    Measured: Days 0 to 3 Post-vaccination

  2. Geometric Mean Titers (GMTs) of Hemagglutination Inhibition Antibodies Before and After Vaccination With Fluzone®

    Hemagglutination inhibition antibodies is a measure of the serum antibody to the influenza virus in the vaccine as determined by the hemagglutinin inhibition (HAI) assay.

    Measured: Day 0 and Day 21 Post-vaccination

  3. Percentage of Participants With a ≥ 4-Fold Rise in Serum Hemagglutination Inhibition Antibody Titers Post-Vaccination With Fluzone®

    Hemagglutination inhibition antibodies is a measure of the serum antibody to the influenza virus in the vaccine as determined by the hemagglutinin inhibition (HAI) assay.

    Measured: Day 21 Post-vaccination

  4. Percentage of Participants With Serum Hemagglutination Inhibition Antibody Titers ≥ 40 Post-Vaccination With Fluzone®

    Hemagglutination inhibition antibodies is a measure of the serum antibody to the influenza virus in the vaccine as determined by the hemagglutinin inhibition (HAI) assay

    Measured: Day 21 Post-vaccination

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted4 Feb 2009 (estimated)
  2. Study startJul 2003
  3. Primary completionSep 2003
  4. Study completionSep 2003

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 4
Primary purpose
Prevention
Allocation
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
121 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00835926
Sponsor's protocol ID
GRC16
Status last verified
Apr 2016
First submitted
27 Jan 2009
Last updated
14 Apr 2016
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Influenza virus vaccine in people with Influenza, run by Sanofi Pasteur, a Sanofi Company at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 6 inclusion and 13 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 14 Apr 2016. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 26 Oct 2009). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Percentage of Participants With Solicited Injection Site and Systemic Reactions Post-Vaccination With Fluzone® (time frame: Days 0 to 3 Post-vaccination). The study lists 4 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 14 Apr 2016.

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