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InfluenzaPhase 2NCT00111579

Study to Evaluate the Immune Responses of Trivalent Cold-Adapted Influenza Vaccine (CAIV-T) Compared With (TIV)

A Phase 2 study testing CAIV-T and TIV in people with Influenza, run by MedImmune LLC 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

The purpose of this study is to describe the level of serum antibody conferred by CAIV-T and TIV against homotypic and heterotypic influenza virus strains. Read more about this study

Who is it for?
Ages 6 to 36 monthsHealthy volunteers can take part
Conditions the study is for
Influenza
What is being tested?
CAIV-T and TIV
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
52 participants
Where
5 sitesUnited States
Study dates
May 2005to Jan 2006
Phase
Phase 2
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 6 to 36 months
  • All sexes
  • Healthy volunteers accepted
  • Child

Who may be able to join

  • Male or Female
  • Ages 6 to but less than 36 months (reached their 6th month but have not yet reached their 3rd birthday) at the time of randomization
  • Written informed consent and Health Insurance Portability and Accountability Act (HIPAA) authorization (if applicable) obtained from the participant's parent/legal representative
  • Ability of the parent/legal representative to understand and comply with the requirements of the study
  • Parent/legal representative available by telephone
  • Ability to complete follow-up period of 180 days after final study vaccination, as required by the protocol

Who cannot join

  • History of hypersensitivity to any component of CAIV-T or TIV, including egg or egg products, monosodium glutamate, porcine gelatin or thimerosal
  • History of hypersensitivity to gentamicin
  • Any known immunosuppressive condition or immune deficiency disease (including HIV infection), or ongoing receipt of any immunosuppressive therapy
  • Household contact who is immunocompromised (participants should also avoid close contact with immunocompromised individuals for at least 21 days after each study vaccination)
  • History of Guillain-Barre syndrome
  • Medically diagnosed wheezing, bronchodilator use, or steroid use (systemic or inhaled), by parent/legal representative report or chart review, within the 42 days prior to randomization (i.e., children with recent persistent asthma are excluded); or history of severe persistent asthma, according to the criteria described in the National Asthma Education and Prevention Program (NAEPP) Expert Panel Report: Guidelines for the Diagnosis and Management of Asthma - Update on Selected Topics 2002
Show all 16Show fewer
  • Acute febrile (not greater than 100.0 degrees F oral or equivalent) and/or clinically significant respiratory illness (e.g., cough or sore throat) within 72 hours prior to either study vaccination
  • Use of aspirin or aspirin-containing products within 30 days prior to randomization, or expected use through 180 days after final study vaccination
  • Receipt of any prior influenza vaccine
  • Use of anti-influenza medications (including amantadine, rimantadine, oseltamivir, and zanamivir) within 14 days prior to randomization, or expected use through 180 days after final study vaccination
  • Administration of any live virus vaccine within 30 days prior to randomization, or expected receipt through 30 days after final study vaccination
  • Administration of any inactivated (i.e., non-live) vaccine within 14 days prior to randomization, or expected receipt within 14 days before, or 14 days after, either study vaccination
  • Receipt of any investigational agent within 30 days prior to randomization, or expected receipt through 180 days after final study vaccination (use of licensed agents for indications not listed in the package insert is permitted)
  • Receipt of any blood product within 90 days prior to randomization, or expected receipt through 180 days after final study vaccination
  • Family member or household contact who is an employee of the research center or otherwise involved with the conduct of the study
  • Any condition that, in the opinion of the investigator, would interfere with evaluation of the vaccine or interpretation of the study results

Trial locations and contacts

5 sites in 1 country.

5 sites in 1 country

United States5 sites
  • Wee Care Pediatrics

    Layton, Utah, 84041

  • Bear Care Pediatrics

    Ogden, Utah, 84405

  • Alpine Pediatrics

    Pleasant Grove, Utah, 84062

  • Utah Valley Pediatrics

    Provo, Utah, 84604

  • Families First Pediatrics

    South Jordan, Utah, 84095

Other trials in United States

About this study

Official title: A Prospective, Randomized, Open-Label Study to Evaluate the Immune Responses of Trivalent Cold-Adapted Influenza Vaccine (CAIV-T) Compared With Trivalent Inactivated Vaccine (TIV) in Children 6 to <36 Months of Age

The purpose of this study is to describe the level of serum antibody conferred by CAIV-T and TIV against homotypic and heterotypic influenza virus strains.

Conditions
Influenza
Being tested
CAIV-T, TIV
Medical subject headings
Influenza, Human

What participants receive

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

  • CAIV-TBiological

    A total vol. of 0.2 mL will be administered intranasally (approx. 0.1 mL into each nostril)for ea. of two doses.

  • TIVOther

    A total vol. of 0.25 will be administered intramuscularly for each of two doeses.

Study groups in NCT00111579
Study groupRoleWhat they receive
1Active comparatorCAIV-T
Receives: Biological: CAIV-T
2OtherTIV
Receives: Other: TIV

What is being measured

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

  1. The following immunogenicity endpoints: The strain-specific HAI seroconversion rates (≥ 4-fold increase) among baseline seronegative participants (HAI titer ≤ 1:4), by dose number

    Measured: Day 28 post final vaccination

  2. The proportion of participants achieving ≥ 4-fold increase in strain-specific HAI titer from baseline in all participants regardless of baseline serostatus, by dose number

    Measured: Day 28 post final vaccination

Secondary outcomes (1)
  1. Safety endpoints include: AEs SAEs and significant new medical conditions for all participants

    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 posted24 May 2005 (estimated)
  2. Study startMay 2005
  3. Primary completionJan 2006
  4. 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 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Single group
Masking
None (open label)
Enrolment
52 participants
IDs, dates and publications
ClinicalTrials.gov ID
NCT00111579
Sponsor's protocol ID
MI-CP123
Status last verified
Jul 2008
First submitted
23 May 2005
Last updated
24 Jul 2008
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing CAIV-T and TIV in people with Influenza, run by MedImmune LLC 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 16 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 24 Jul 2008. 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 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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.

What does the primary outcome measure?

The following immunogenicity endpoints: The strain-specific HAI seroconversion rates (≥ 4-fold increase) among baseline seronegative participants (HAI titer ≤ 1:4), by dose number (time frame: Day 28 post final vaccination). The study lists 2 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 24 Jul 2008.

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