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AzTrials

Healthy VolunteersPhase 3NCT00479921

Annual Study to Investigate Influenza Vaccine Due to New Virus Strains for the 2007/2008 Influenza Season in Europe

A Phase 3 study testing Trivalent influenza subunit vaccine in people with Healthy Volunteers, run by Solvay Pharmaceuticals at 2 sites in 2 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

Influenza (flu) viruses change continuously, therefore also the parts of viruses used in influenza vaccines can vary from year to year. In Europe, manufacturers/marketing holders of these vaccines are required to be involved in ongoing clinical trials and to present the results to the competent authorities each year. Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
Conditions the study is for
Healthy Volunteers
What is being tested?
Trivalent influenza subunit vaccine
Type of treatment
Vaccines
How many people
120 participants
Where
2 sitesin 2 countries
Study dates
Jun 2007to not given
Phase
Phase 3
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

  • Signed and dated informed consent.
  • Healthy and aged >= 18 and <= 60 years or >= 61 years of age.
  • Mental health good enough to understand the study and the informed consent form and to fill in the questionnaire.

Who cannot join

  • Known to be allergic to eggs, chicken protein, gentamicin or any other constituent of the vaccine.
  • Having fever and/or presenting with an acute infectious episode of the upper and/or lower respiratory airways.
  • Having experienced a serious systemic and/or local reaction after previous influenza vaccination.
  • Having an auto-immune disorder (e.g. RA, SLE, auto-immune thyroid disorders) or other disorders affecting the immune system, taking immunosuppressive medication (such as systemic corticosteroids) including the four weeks preceding the start of the study (date of informed consent), or having a disease in a terminal stage.
  • Having received vaccination against influenza within the previous six months before Visit 1.

Trial locations and contacts

2 sites in 2 countries.

2 sites in 2 countries

Belgium1 site
  • Site 1

    Tessenderlo

Other trials in Belgium

Germany1 site
  • Site 2

    Hamburg

Other trials in Germany

About this study

Official title: Immunogenicity and Reactogenicity of Trivalent Influenza Subunit Vaccine Influvac® for the Season 2007/2008. An Open, Baseline-Controlled Multi-Center Study in Two Groups of Healthy Subjects: Adults and Elderly

Influenza (flu) viruses change continuously, therefore also the parts of viruses used in influenza vaccines can vary from year to year. In Europe, manufacturers/marketing holders of these vaccines are required to be involved in ongoing clinical trials and to present the results to the competent authorities each year. The current study is a phase IIIa clinical trial with a commercially available vaccine (Influvac®) supplied in pre filled syringes. It is part of the ongoing clinical trial program for Influvac® and will be done to assess the immunogenicity and safety and tolerability of next season's trivalent influenza subunit vaccine in two groups of healthy subjects: subjects aged >= 18 and <= 60 years and subjects >= 61 years of age (elderly).

Being tested
Trivalent influenza subunit vaccine
Keywords
Influenza, Vaccine, CHMP criteria
Medical subject headings
Influenza, Human

What participants receive

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

  • Trivalent influenza subunit vaccineBiological

What is being measured

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

  1. Immunogenicity (HI-titers after 2 and 3 weeks), reactogenicity and inconvenience of Influvac® 2007/2008

Secondary outcomes (1)
  1. HI derived parameters: seroprotection, seroconversion and mean fold increase (CHMP)

Timeline

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

  1. First posted30 May 2007 (estimated)
  2. Study startJun 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 3
Primary purpose
Prevention
Allocation
Non-randomised
Intervention model
Single group
Masking
None (open label)
Enrolment
120 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00479921
Sponsor's protocol ID
S201.3.126
Other IDs
2007-000875-40
Status last verified
Jan 2009
First submitted
29 May 2007
Last updated
30 Jan 2009
Results posted
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Trivalent influenza subunit vaccine in people with Healthy Volunteers, run by Solvay Pharmaceuticals at 2 sites in 2 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 3 inclusion and 5 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 30 Jan 2009. 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 Belgium, Germany. 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 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

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?

Immunogenicity (HI-titers after 2 and 3 weeks), reactogenicity and inconvenience of Influvac® 2007/2008. 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 30 Jan 2009.

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