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InfluenzaPhase 2NCT00491257

A Study of the Immunogenicity and Safety of the 2007-2008 Influenza Vaccine

A Phase 2 study testing Inactivated influenza vaccine (split virion) NH 2007-2008 formulation in people with Influenza and Orthomyxoviridae Infections, run by Sanofi Pasteur, a Sanofi Company at 2 sites in United Kingdom.

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 study is designed to generate clinical data as outlined in the Note for Guidance on harmonization requirements for influenza vaccine marketing authorization by the European Medicines Agency. Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
Conditions the study is for
Influenza, Orthomyxoviridae Infections
What is being tested?
Inactivated influenza vaccine (split virion) NH 2007-2008 formulation
Could I receive a placebo?
No, everyone receives an active treatment
How many people
130 participants
Where
2 sitesUnited Kingdom
Study dates
Jun 2007to Jul 2007
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 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Aged 18 to 60 years (i.e. to the day before the 61st birthday) or 61 years or above (from the day of the 61st birthday) on the day of inclusion
  • 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 at least 4 weeks after vaccination

Who cannot join

  • For a woman of child-bearing potential, known pregnancy or positive urine pregnancy test at Visit 1
  • Febrile illness (temperature >= 37.5°C) or moderate or severe acute illness/infection on the day of vaccination, according to Investigator judgment
  • Breast-feeding woman
  • Participation in another clinical trial investigating a vaccine, drug, medical device, or 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
Show all 16Show fewer
  • Known systemic hypersensitivity to egg proteins, chicken proteins, or to any of the vaccine components, or history of a life-threatening reaction to the trial vaccine or a vaccine containing any of the same substances
  • 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 that may interfere with the subject's ability to comply with trial procedures
  • Receipt of blood or blood-derived products in the past 3 months, that 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 3 weeks following the trial vaccination
  • Previous vaccination against influenza in the previous 6 months
  • Thrombocytopenia, bleeding disorder or anticoagulants in the 3 weeks preceding inclusion contraindicating intramuscular vaccination
  • Known Human Immunodeficiency Virus (HIV), Hepatitis B surface antigen or Hepatitis C seropositivity
  • Subject deprived of freedom by an administrative or court order, or in an emergency setting, or hospitalized without his/her consent

Trial locations and contacts

2 sites in 1 country.

United Kingdom2 sites
  • Study site

    Edinburgh

  • Study site

    London

Other trials in United Kingdom

About this study

Official title: Immunogenicity and Safety of the Inactivated, Split-Virion Influenza Vaccine, Northern Hemisphere 2007-2008 Formulation (Intramuscular Route)

This study is designed to generate clinical data as outlined in the Note for Guidance on harmonization requirements for influenza vaccine marketing authorization by the European Medicines Agency.

The objectives of the trial are:

  • To determine immunogenicity, of the inactivated, split-virion influenza vaccine Northern Hemisphere (NH) 2007-2008 formulation in terms of the requirements of the Committee for Human Medicinal Products (CHMP) Note for Guidance (NfG) CPMP/BWP/214/96.
  • To describe the safety of the inactivated, split-virion influenza vaccine, NH 2007-2008 formulation.
Being tested
Inactivated influenza vaccine (split virion) NH 2007-2008 formulation
Keywords
Influenza, Orthomyxoviridae Infections, Orthomyxoviruses, Split-virion influenza vaccine
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 influenza vaccine (split virion) NH 2007-2008 formulationBiological

    Also called Vaxigrip

    0.5 mL, Intramuscular

Study groups in NCT00491257
Study groupRoleWhat they receive
Study Group 1ExperimentalParticipants aged 18 to 60 years at enrollment
Receives: Biological: Inactivated influenza vaccine (split virion) NH 2007-2008 formulation
Study Group 2ExperimentalParticipants aged 61 years or older at enrollment.
Receives: Biological: Inactivated influenza vaccine (split virion) NH 2007-2008 formulation

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 2007-2008 Influenza vaccine (split virion, inactivated).

    Measured: 21 Days 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 posted26 Jun 2007 (estimated)
  2. Study startJun 2007
  3. Primary completionJul 2007
  4. Study completionJul 2007

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
Non-randomised
Intervention model
Single group
Masking
None (open label)
Enrolment
130 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00491257
Sponsor's protocol ID
GRT82
Status last verified
Jan 2014
First submitted
25 Jun 2007
Last updated
17 Jan 2014
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Inactivated influenza vaccine (split virion) NH 2007-2008 formulation in people with Influenza and Orthomyxoviridae Infections, run by Sanofi Pasteur, a Sanofi Company at 2 sites in United Kingdom.

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 4 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 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 2 sites in United Kingdom. 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 2007-2008 Influenza vaccine (split virion, inactivated). (time frame: 21 Days 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 17 Jan 2014.

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