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InfluenzaPhase 4NCT00138281

Influenza Immunity Against Pandemic Respiratory Virus

A Phase 4 study testing FluMist and Fluzone in people with Influenza, run by National Institute of Allergy and Infectious Diseases (NIAID) 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

Sixty adults, ages 18-49, will be randomly assigned to receive either FluMist or Fluzone. Some of the subjects will have participated in previous studies for these 2 vaccines. The study will last 4 months with subject participation being 28 days. Read more about this study

Who is it for?
Ages 18 to 49 yearsHealthy volunteers can take part
Conditions the study is for
Influenza
What is being tested?
FluMist and Fluzone
How many people
60 participants
Where
1 siteUnited States
Study dates
Start not givento Jan 2006
Phase
Phase 4
Are there results?
None posted in the registry

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 to 49 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Healthy adult, aged 18-49 years who have or have not participated in the Year 1 protocol.
  • Willing to sign informed consent.
  • Availability for follow-up for the planned duration of the study at least 4 weeks after immunization.
  • Acceptable medical history by screening evaluation and brief clinical assessment.
  • Negative urine or serum pregnancy test for women of childbearing potential.
  • If the subject is female and of childbearing potential, she must use an acceptable contraception and not become pregnant for the duration of the study. (Acceptable contraception includes implants, injectables, combined oral contraceptives, effective intrauterine devices (IUDs), sexual abstinence, or a vasectomized partner).

Who cannot join

  • History of immunodeficiency.
  • Known or suspected impairment of immunologic function including, but not limited to, clinically significant liver disease; diabetes mellitus; moderate to severe kidney impairment.
  • History of Guillain-Barré syndrome.
  • Malignancy, other than squamous cell or basal cell skin cancer.
  • Autoimmune disease.
  • History of asthma or reactive airways disease.
Show all 20Show fewer
  • Chronic cardiovascular and pulmonary disorder.
  • Chronic metabolic diseases (including diabetes), renal dysfunction or hemoglobinopathies requiring regular medical follow-up or hospitalization during the preceding year.
  • Use of immunosuppressive medication. Corticosteroid nasal sprays are permissible.
  • Medical or psychiatric condition or occupational responsibilities that preclude subject compliance with the protocol.
  • Inactivated vaccine 14 days prior to vaccination.
  • Live, attenuated vaccines within 60 days of study.
  • Use of investigational agents within 30 days prior to study.
  • Receipt of blood products or immunoglobulin in the past 6 months.
  • Donation of the equivalent of a unit of blood within 6 weeks prior to enrollment.
  • Acute febrile illness on the day of vaccination.
  • Pregnant or lactating women.
  • Known allergies to any component of the vaccine, including thimerosal.
  • History of allergy to eggs or egg products.
  • Any condition that, in the opinion of the investigator, might interfere with study objectives.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Stanford University

    Stanford, California, 94305

Other trials in United States

About this study

Official title: Influenza Immunity: Protective Mechanisms Against a Pandemic Respiratory Virus

Sixty adults, ages 18-49, will be randomly assigned to receive either FluMist or Fluzone. Some of the subjects will have participated in previous studies for these 2 vaccines. The study will last 4 months with subject participation being 28 days. The purpose of this study is to measure immune response to the vaccinations.

Read the detailed description

This is a Phase 4, single-center, study of the immune responses of adults to one of two licensed influenza vaccines (either inactivated vaccine given IM or live, attenuated vaccine given intranasally). The study will enroll up to 60 adults, ages 18-49, some of whom were immunized in the Years 1 and 2 studies. This study began Year 1 of this grant with a protocol testing the two vaccine products in their age-approved populations. FluMist is approved for use in healthy children and adolescents, 5-17 years of age, and healthy adults 18-49 years of age. Fluzone is approved for all age groups starting at 6 months of age. To match for age and to study the youngest children possible, the age cohorts of 5-9 and 18-49 years were chosen for initial Year 1 study. In 2003, 70 adults and 16 children were enrolled, randomized 1:1 to receive either FluMist or Fluzone and immunized. In 2004, 44 of the original 70 adults were re-immunized with the same preparation they received in 2003. In addition, studies were conducted in twenty-eight 6mos to 5yo children who all received Fluzone and in thirty-nine 5-9 yo children who were randomized 1:1 to receive either FluMist or Fluzone. For 2005, we propose to study in this protocol, adults from last year who agree to a third immunization plus as many new adults to add up to a total of 60. Blood samples will also be taken at Days 0, 7-9 and 28 to be analyzed for CD4 and CD8 T-cell, B-cell, NK-cell and homing receptor responses.

Conditions
Influenza
Being tested
FluMist, Fluzone
Keywords
influenza, vaccine, respiratory virus, Fluzone, FluMist
Medical subject headings
Influenza, Human

What participants receive

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

  • FluMistBiological

  • FluzoneBiological

Timeline

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

  1. First posted30 Aug 2005 (estimated)
  2. Primary completionNov 2005
  3. Study completionJan 2006

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
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
60 participants
IDs, dates and publications
ClinicalTrials.gov ID
NCT00138281
Sponsor's protocol ID
03-183
Status last verified
Mar 2010
First submitted
26 Aug 2005
Last updated
27 Aug 2010
Results posted
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing FluMist and Fluzone in people with Influenza, run by National Institute of Allergy and Infectious Diseases (NIAID) 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 20 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 27 Aug 2010. 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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.

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 27 Aug 2010.

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