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InfluenzaPhase 2NCT00776438

Study of Immune Response in Adults and Elderly Subjects Vaccinated With Inactivated Influenza Vaccines

A Phase 2 study testing Inactivated, split-virion, influenza vaccine and Inactivated, split-virion influenza vaccine in people with Influenza and Orthomyxovirus Infections, run by Sanofi Pasteur, a Sanofi Company at 1 site in France.

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 further characterize the immune responses induced after an influenza vaccination performed either via the ID or the IM routes in two clearly distinct populations. Objectives: To describe the immune response per age group and vaccine group after vaccination. Read more about this study

Who is it for?
Ages 18 to 85 years
What is being tested?
Inactivated, split-virion, influenza vaccine and Inactivated, split-virion influenza vaccine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
160 participants
Where
1 siteFrance
Study dates
Sep 2007to Apr 2009
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 18 to 85 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Aged 18 to 40 years (adults) or 60 to 85 years (elderly)
  • Provision of a signed informed consent
  • Able to attend all scheduled visits and comply with all trial procedures
  • For a woman of child-bearing potential, avoid becoming pregnant (use of an effective method of contraception or abstinence) for at least 4 weeks prior to vaccination, until 4 weeks after vaccination
  • Entitlement to national social security.

Who cannot join

  • For a woman of child-bearing potential, known pregnancy or positive urine pregnancy test
  • Breast-feeding woman
  • Participation in another clinical trial investigating a vaccine, drug, medical device or a medical procedure in the 4 weeks preceding the trial vaccination
  • Planned participation in another clinical trial during the present trial period
  • Known or suspected congenital or acquired immunodeficiency, immunosuppressive therapy such as anti-cancer chemotherapy or radiation therapy within the preceding 6 months, or long-term systemic corticosteroids therapy
  • Known systemic hypersensitivity to any of the vaccine components or history of a life-threatening reaction to the trial vaccine or to a vaccine containing any of the same substances
Show all 16Show fewer
  • Chronic illness, at a stage that could interfere with trial conduct or completion, in the opinion of the Investigator
  • Current alcohol abuse or drug addiction, which may interfere with the subject's ability to comply with trial procedures
  • Receipt of blood or blood-derived products in the past 3 months, which might interfere with the assessment of immune response
  • Receipt of any vaccine in the 4 weeks preceding the trial vaccination
  • Planned receipt of any vaccine in the 4 weeks following the trial vaccination
  • Known Human Immunodeficiency Virus, Hepatitis B or Hepatitis C seropositivity
  • Previous vaccination against Influenza in the previous 6 months
  • Thrombocytopenia, bleeding disorder or anticoagulants in the 3 weeks preceding the inclusion contraindicating IM vaccination
  • Subject deprived of freedom by an administrative or court order, or in an emergency setting, or hospitalized without his/her consent
  • Febrile illness (oral temperature >=37.5°C) or moderate or severe acute illness/infection on the day of vaccination, according to investigator judgment

Trial locations and contacts

1 site in 1 country.

France1 site
  • Study site

    Lyon Sud

Other trials in France

About this study

Official title: Evaluation of the Cellular, Humoral and Mucosal Immune Response in Adults and Elderly Subjects Vaccinated Either With an Inactivated Influenza Vaccine Administered Via the Intradermal Route or an Inactivated Influenza Vaccine Administered Via the Intramuscular Route

To further characterize the immune responses induced after an influenza vaccination performed either via the ID or the IM routes in two clearly distinct populations.

Objectives:

  • To describe the immune response per age group and vaccine group after vaccination.
  • To describe the safety of the vaccines per age group and per vaccine group after vaccination.
Being tested
Inactivated, split-virion, influenza vaccine, Inactivated, split-virion influenza vaccine
Keywords
Influenza, Orthomyxoviruses, Myxovirus Infection, Inactivated Split-virion influenza vaccine, Adults, Elderly
Medical subject headings
Influenza, Human, Orthomyxoviridae Infections

What participants receive

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

  • Inactivated, split-virion, influenza vaccineBiological

    0.1 mL, Intradermal

  • Inactivated, split-virion, influenza vaccineBiological

    Also called Vaxigrip®

    0.5 mL, Intramuscular

  • Inactivated, split-virion influenza vaccineBiological

    0.1 mL, Intradermal

  • Inactivated, split-virion influenza vaccineBiological

    Also called Vaxigrip®

    0.5 mL, Intramuscular

Study groups in NCT00776438
Study groupRoleWhat they receive
Study Group 1ExperimentalAdult, age 18 to 40 years
Receives: Biological: Inactivated, split-virion, influenza vaccine
Study Group 2ExperimentalAdult, age 18 to 40 years
Receives: Biological: Inactivated, split-virion, influenza vaccine
Study Group 3ExperimentalElderly, age 60 to 85 years
Receives: Biological: Inactivated, split-virion influenza vaccine
Study Group 4ExperimentalElderly, age 60 to 85 years
Receives: Biological: Inactivated, split-virion influenza vaccine

What is being measured

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

  1. To provide information concerning immune response to an inactivated, split-virion, influenza vaccine.

    Measured: 21 days post-vaccination

  2. To provide information concerning the safety of inactivated, split-virion, influenza vaccine.

    Measured: 21 days post-vaccination and entire study duration

Timeline

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

  1. First posted21 Oct 2008 (estimated)
  2. Study startSep 2007
  3. Primary completionFeb 2009
  4. Study completionApr 2009

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
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
160 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00776438
Sponsor's protocol ID
GID25
Status last verified
Jun 2015
First submitted
17 Oct 2008
Last updated
17 Jun 2015
Results posted
No
Data monitoring committee
No

Publications

  • Nougarede N, Bisceglia H, Rozieres A, Goujon C, Boudet F, Laurent P, Vanbervliet B, Rodet K, Hennino A, Nicolas JF. Nine mug intradermal influenza vaccine and 15 mug intramuscular influenza vaccine induce similar cellular and humoral immune responses in adults. Hum Vaccin Immunother. 2014;10(9):2713-20. doi: 10.4161/hv.29695.

    PubMed 25483667

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Inactivated, split-virion, influenza vaccine and Inactivated, split-virion influenza vaccine in people with Influenza and Orthomyxovirus Infections, run by Sanofi Pasteur, a Sanofi Company at 1 site in France.

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 5 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 17 Jun 2015. 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 France. 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?

To provide information concerning immune response to an inactivated, split-virion, influenza vaccine. (time frame: 21 days post-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?

On the ClinicalTrials.gov record for NCT00776438, which also lists 1 linked publication.

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 17 Jun 2015.

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