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InfluenzaPhase 3NCT00232947

Study Comparing Immune Response to, and Safety of, Fluviral and Fluzone Influenza Vaccines in Persons 50 y.o. and Over

A Phase 3 study testing Influenza virus vaccine (Fluviral) and Influenza virus vaccine (Fluzone) in people with Influenza, run by ID Biomedical Corporation, Quebec at 10 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 goal of this study is to determine whether the immune responses induced by Fluviral, the investigational vaccine, are comparable to those induced by Fluzone, which is an influenza vaccine currently licensed in the U.S. The study focuses on persons 50 years old and over. Read more about this study

Who is it for?
Ages 50 years and olderHealthy volunteers can take part
Conditions the study is for
Influenza
What is being tested?
Influenza virus vaccine (Fluviral) and Influenza virus vaccine (Fluzone)
Type of treatment
Vaccines
How many people
900 participants
Where
10 sitesUnited States
Study dates
Oct 2005to Feb 2006
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 50 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Stable health status
  • Access to a consistent means of telephone contact.
  • Comprehension of study requirements, availability for study duration
  • Availability and ability to attend scheduled visits
  • Females post menopausal, sterile or using accepted contraceptive measures
  • Competence to provide informed consent

Who cannot join

  • Presence of significant acute or chronic medical or neuropsych. illness
  • New medical or surgical treatment w/i 1 month
  • Change in medication dose due to uncontrolled symptoms w/i 1 month
  • Hospitalization w/i 1 month
  • Any unusual risk (for age group) of serious adverse events w/i 1 month
  • Any neuropsychiatric condition altering competence for consent
Show all 26Show fewer
  • Any neuropsychiatric condition preventing accurate safety reports
  • Febrile illness on day of treatment
  • Employment in professions at high risk of influenza transmission
  • Residence in a long-term-care facility or with an immunocompromised person
  • Systolic BP over 150, diastolic over 90, resting pulse under 50 or over 100
  • Cancer w/i 3 years
  • Immunosuppressive of immunodeficient conditions
  • Treatment with systemic glucocorticoids > replacement
  • Treatment with cytotoxic or immunosuppressant drugs
  • Treatment with immune globulins
  • Clotting disorders that increase the risks of intramuscular injections
  • History of demyelinating disease or GBS
  • Pregnancy or nursing
  • Absence of contraceptive practices in women with childbearing potential
  • Planned administration of non-influenza vaccines within 30 days
  • Receipt of any investigational drug within 30 days
  • Receipt of immune globulin treatment within 3 months
  • Known or suspected allergy to egg proteins, gelatin, or thimerosal
  • History of severe adverse reactions toflu vaccines
  • Prior receipt of 2005-6 influenza vaccine

Trial locations and contacts

10 sites in 1 country.

10 sites in 1 country

United States10 sites
  • Radiant Research

    Atlanta, Georgia, 30342

  • Radiant Research

    Chicago, Illinois, 60610

  • Radiant Research

    Cincinnati, Ohio, 45236

  • Regional Clinical Research

    Endwell, New York, 13760

  • PI-Coor Clinical Research

    Fairfax, Virginia, 22030

  • The Center for Pharmaceutical Research

    Kansas City, Missouri, 64114

  • Vince and Associates Clinical Research

    Overland Park, Kansas, 66211

  • University Clinical Research, Inc.

    Pembroke Pines, Florida, 33024

  • University of Rochester Medical Center

    Rochester, New York, 14642

  • Omega Medical Research

    Warwick, Rhode Island, 02886

Other trials in United States

About this study

Official title: A Non-Inferiority Comparison of Fluviral™ Influenza Vaccine to a U.S. Licensed Inactivated Split-Virion Vaccine (Fluzone®) in Adults ≥ 50 Years Old Living in the Community

The goal of this study is to determine whether the immune responses induced by Fluviral, the investigational vaccine, are comparable to those induced by Fluzone, which is an influenza vaccine currently licensed in the U.S. The study focuses on persons 50 years old and over. In addition, the study will compare the rate of reactions to the two vaccines, and the general health of persons who receive them over the 42 days after immunization.

Read the detailed description

Yearly influenza epidemics are responsible for excess hospitalizations and deaths in the elderly population, and also cause lost work and productivity among the healthy, working elderly. Fluviral, a product now licensed in Canada, is being tested to determine whether it is as active in causing immune responses, and as safe as a currently licensed U.S. vaccine in persons 50 y.o. and over.

Conditions
Influenza
Being tested
Influenza virus vaccine (Fluviral), Influenza virus vaccine (Fluzone)
Keywords
vaccine, elderly, immunogenicity, safety
Medical subject headings
Influenza, Human

What participants receive

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

  • Influenza virus vaccine (Fluviral)Biological

  • Influenza virus vaccine (Fluzone)Biological

What is being measured

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

  1. Rate of signficant rises in serum antibody titers against viruses in the vaccines.

  2. Geometric mean serum antibody titers on day 21.

Secondary outcomes (2)
  1. Rates of specific, solicited vaccine reactogenicicty complaints.

  2. Rates of adverse events.

Timeline

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

  1. First posted5 Oct 2005 (estimated)
  2. Study startOct 2005
  3. Study completionFeb 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 3
Primary purpose
Early clinical test
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Enrolment
900 participants
IDs, dates and publications
ClinicalTrials.gov ID
NCT00232947
Sponsor's protocol ID
IDB707-108
Status last verified
Oct 2005
First submitted
3 Oct 2005
Last updated
22 Jan 2007
Results posted
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Influenza virus vaccine (Fluviral) and Influenza virus vaccine (Fluzone) in people with Influenza, run by ID Biomedical Corporation, Quebec at 10 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 26 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 22 Jan 2007. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 10 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 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?

Rate of signficant rises in serum antibody titers against viruses in the vaccines.. 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 22 Jan 2007.

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