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InfluenzaPhase 4NCT00390884

Safety and Immunogenicity of Fluzone® Vaccine in Children Who Received 2 Doses of the 2005-2006 Fluzone Formulation.

A Phase 4 study testing Influenza Virus Vaccine, Fluzone® in people with Influenza, run by Sanofi Pasteur, a Sanofi Company at 5 sites 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 compare the groups with respect to influenza immune responses following Dose 1 of Fluzone vaccine (2006-2007 formulation). Read more about this study

Who is it for?
Ages 11 to 14 monthsHealthy volunteers can take part
Conditions the study is for
Influenza
What is being tested?
Influenza Virus Vaccine, Fluzone®
Could I receive a placebo?
No, everyone receives an active treatment
How many people
173 participants
Where
5 sitesUnited States
Study dates
Oct 2006to Sep 2008
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 11 to 14 months
  • All sexes
  • Healthy volunteers accepted
  • Child

Who may be able to join

  • Previously enrolled in study GRC28 and received 2 vaccinations of the assigned lot.
  • Considered to be in good health on the basis of reported medical history and history-directed physical evaluation.
  • Available for the duration of the study.
  • Parent/legal representative willing and able to provide informed consent.
  • Parent/legal representative able to attend all scheduled visits and comply with all trial procedures.
  • Parent/legal representative willing to permit venipuncture for purposes of collecting a blood sample.

Who cannot join

  • Receipt of any vaccine within the past 7 days (subjects may be deferred until after the seven days has passed.)
  • Reported allergy to egg proteins, chicken proteins or any other constituent of the vaccine.
  • Ever received any influenza vaccine, other than at Visits 1 and 2 of study GRC28, or known to have ever been diagnosed with laboratory-confirmed influenza.
  • An acute illness with fever (rectal temperature ≥ 100.4°F [38.0°C]) in the 72 hours preceding enrollment in the trial (defer enrollment).
  • Known bleeding disorder.
  • Participation in any other interventional clinical trial within 30 days prior to enrollment, or planned participation in another interventional clinical trial prior to termination of the subject's participation in the study.
Show all 15Show fewer
  • 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, in the opinion of the investigator, could interfere with trial conduct or completion.
  • Known Human Immunodeficiency Virus (HIV)-positive mother or Hepatitis B surface antigen (HBsAg)-positive mother.
  • Known HIV, Hepatitis B, or Hepatitis C infection.
  • Administration of immune globulin or other blood products within the last three months, or injected or oral corticosteroids or other immunomodulator therapy within six weeks of the study vaccine. Individuals on a tapering dose schedule of oral steroids lasting < 7 days may be included in the trial as long as they have not received more than one course within the last two weeks prior to enrollment.
  • Prior personal history of Guillain-Barré syndrome.
  • Any condition that, in the opinion of the investigator, would pose a health risk to the subject or interfere with the evaluation of the vaccine.

Trial locations and contacts

5 sites in 1 country.

5 sites in 1 country

United States5 sites
  • Study site

    Layton, Utah, 84041

  • Study site

    Pleasant Grove, Utah, 84062

  • Study site

    Provo, Utah, 84604

  • Study site

    Salt Lake City, Utah, 84107

  • Study site

    South Jordan, Utah, 84095

Other trials in United States

About this study

Official title: Safety and Immunogenicity of Fluzone® Influenza Virus Vaccine (2006-2007 Formulation) Among Healthy Children Immunized in Fall 2005 With Fluzone Vaccine or Placebo

To compare the groups with respect to influenza immune responses following Dose 1 of Fluzone vaccine (2006-2007 formulation).

Conditions
Influenza
Being tested
Influenza Virus Vaccine, Fluzone®
Keywords
Fluzone®, Influenza, Influenza virus infection, Influenza vaccine
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 Vaccine, Fluzone®Biological

    Also called Fluzone®

    0.25 mL, Intramuscular

  • Influenza Virus Vaccine, Fluzone®Biological

    Also called Fluzone®

    0.25 mL, Intramuscular

Study groups in NCT00390884
Study groupRoleWhat they receive
Fluzone®-Primed GroupExperimentalParticipants had received two doses of the 2005-2006 formulation of Fluzone® vaccine in the fall of 2005 (Study GRC28, NCT00242424), will receive 2 doses of Fluzone® Pediatric 2006-2007 formulation.
Receives: Biological: Influenza Virus Vaccine, Fluzone®
Fluzone®-Naive GroupExperimentalParticipants had never received Influenza vaccine and had received two doses of placebo in the fall of 2005 (Study GRC28, NCT00242424), will receive 2 doses of Fluzone® Pediatric 2006-2007 formulation.
Receives: Biological: Influenza Virus Vaccine, Fluzone®

What is being measured

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

  1. Percentage of Seroprotected Participants Post-vaccination With Fluzone®

    Seroprotection was defined as a Post-vaccination Hemagglutination Inhibition titer of greater than or equal to 1:40.

    Measured: Day 28 Post-vaccination

Secondary outcomes (1)
  1. Geometric Mean Titers (GMTs) of Hemagglutination Inhibition Antibodies Post-vaccination With Fluzone®

    Antibodies against Influenza virus in Fluzone® Vaccine determined by the Hemagglutination inhibition (HAI) assay method.

    Measured: Day 28 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 posted23 Oct 2006 (estimated)
  2. Study startOct 2006
  3. Primary completionJun 2007
  4. Study completionSep 2008

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
173 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00390884
Sponsor's protocol ID
GRC29
Status last verified
Apr 2016
First submitted
20 Oct 2006
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, Fluzone® in people with Influenza, run by Sanofi Pasteur, a Sanofi Company at 5 sites 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 15 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 5 sites 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 31 Dec 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 Seroprotected Participants Post-vaccination With Fluzone® (time frame: Day 28 Post-vaccination). 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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