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InfluenzaPhase 2NCT00703651

Study of Inactivated, Split-Virion Influenza Vaccine Administered by Intradermal Route Versus Vaxigrip® in Adults

A Phase 2 study testing Inactivated, split-virion influenza vaccine in people with Influenza and Orthomyxoviridae Infection, run by Sanofi Pasteur, a Sanofi Company at 8 sites in 3 countries.

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

This is a follow-up of a previous dose-ranging study aimed at investigating 2 doses of the trivalent inactivated split virion influenza vaccine when administered by intradermal route with that of the current pharmaceutical presentation administered by intramuscular route. Read more about this study

Who is it for?
Ages 18 to 57 yearsHealthy volunteers can take part
What is being tested?
Inactivated, split-virion influenza vaccine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
1,150 participants
Where
8 sitesin 3 countries
Study dates
Sep 2003to Jul 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 18 to 57 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Subject aged between 18 and 57 years (i.e., less than 60 at the last vaccination)
  • For woman of child-bearing potential, negative urine pregnancy test at V#01
  • Use of effective contraception prior to and during the trial
  • Subject available during the trial period
  • Subject able to read and understand the informed consent form
  • Informed consent form signed and dated by the subject prior to any protocol-required intervention (and Visit 05 and Visit 07, respectively).

Who cannot join

  • Self-reported allergy to egg proteins, chick proteins, or any of the constituents of the vaccine, in particular, neomycin, formaldehyde, and octoxinol 9
  • Acute febrile disease within the 72 hours preceding V#01, or axillary temperature >37.5°C the day of inclusion, prior to vaccination (>37.0°C Czech Republic)
  • Subject with an aggravation of existing chronic illness (heart disease, respiratory disease, etc.)
  • Vaccination against influenza within the 6 months preceding V#01
  • Any vaccination within the 28 days preceding V#01 or scheduled between V#01 and V#02
  • Breast-feeding
Show all 11Show fewer
  • Immunosuppressive therapy including long term systemic corticotherapy (20 mg/day of prednisolone or equivalent for >2 weeks) or cancer therapy within the month preceding V#01 or ongoing
  • Immunoglobulin injection within the 3 months preceding V#01
  • Subject taking part or planned to take part in another clinical trial (3 months before and through the trial duration)
  • Subject having received extracted pituitary hormones
  • Subjects who participated in the GID01 study (Lithuanian centers)

Trial locations and contacts

8 sites in 3 countries.

8 sites in 3 countries

Belgium5 sites
  • Study site

    Gribomont

  • Study site

    Kraainem

  • Study site

    Linkebeek

  • Study site

    Molenbeek

  • Study site

    Thuin

Other trials in Belgium

Lithuania2 sites
  • Study site

    Kaunas

  • Study site

    Vilnius

Other trials in Lithuania

Czechia1 site
  • Study site

    Hradec Králové

Other trials in Czechia

About this study

Official title: Immunogenicity of Two Dosages of Inactivated, Split-Virion Influenza Vaccine Administered by Intradermal Route in Comparison With Intramuscular Vaccination With Vaxigrip® in Adults

This is a follow-up of a previous dose-ranging study aimed at investigating 2 doses of the trivalent inactivated split virion influenza vaccine when administered by intradermal route with that of the current pharmaceutical presentation administered by intramuscular route.

Primary Objective:

To assess the immunogenicity of two pharmaceutical presentations of the trivalent inactivated split virion influenza vaccine 21 days after a single injection in subjects aged 18 to 57 years.

Secondary Objective:

To evaluate the safety profile during the 21-day period following each vaccination in each study group

Read the detailed description

This is an open (for the administration route) and double-blind (only for the two dosages administered at year 0 by using the investigational administration route) randomized trial conducted in subjects aged 18 to 60 years. The subjects will receive three vaccine injections at 1-year interval.

Being tested
Inactivated, split-virion influenza vaccine
Keywords
Influenza, Orthomyxoviridae Infection, Inactivated, Split-virion influenza vaccine, Intradermal injection, Adults.
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, ID. 1 injection/year for 3 years

  • Inactivated, split-virion influenza vaccineBiological

    0.1 mL, ID. 1 injection/year for 3 years.

  • Inactivated, split-virion influenza vaccineBiological

    Also called Vaxigrip®

    0.5 mL, IM. 1 injection/year for 3 years

Study groups in NCT00703651
Study groupRoleWhat they receive
1ExperimentalNot described
Receives: Biological: Inactivated, split-virion influenza vaccine
2ExperimentalNot described
Receives: Biological: Inactivated, split-virion influenza vaccine
3Active comparatorNot described
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 the immunogenicity of Inactivated, Split-Virion Influenza Vaccine.

    Measured: 21days 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 posted23 Jun 2008 (estimated)
  2. Study startSep 2003
  3. Primary completionMay 2006
  4. Study completionJul 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
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
1,150 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00703651
Sponsor's protocol ID
GID02
Status last verified
Jan 2014
First submitted
19 Jun 2008
Last updated
13 Jan 2014
Results posted
No
Data monitoring committee
No

Publications

  • Beran J, Ambrozaitis A, Laiskonis A, Mickuviene N, Bacart P, Calozet Y, Demanet E, Heijmans S, Van Belle P, Weber F, Salamand C. Intradermal influenza vaccination of healthy adults using a new microinjection system: a 3-year randomised controlled safety and immunogenicity trial. BMC Med. 2009 Apr 2;7:13. doi: 10.1186/1741-7015-7-13.

    PubMed 19341446

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Inactivated, split-virion influenza vaccine in people with Influenza and Orthomyxoviridae Infection, run by Sanofi Pasteur, a Sanofi Company at 8 sites in 3 countries.

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 11 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 13 Jan 2014. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 8 sites in Belgium, Lithuania, Czechia. 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 the immunogenicity of Inactivated, Split-Virion Influenza Vaccine. (time frame: 21days 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 NCT00703651, 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 13 Jan 2014.

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