AzTrials
AzTrials

InfluenzaPhase 2PCIRNRT06NCT01140009

Safety and Protectiveness of the Seasonal Influenza Vaccine for 2010-2011

A Phase 2 study testing Fluviral 2010/11 Tri-valent Seasonal Influenza vaccine in people with Influenza, run by University of British Columbia at 5 sites in Canada.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
Search all trials

Trial summary

The seasonal influenza vaccination program for 2010-2011 will be the first to follow the H1N1 pandemic of 2009. Many Canadians either had the H1N1 infection or the adjuvanted H1N1 vaccine. Both H1N1 infection and adjuvanted vaccine produced strong immune responses which could last for some time. Read more about this study

Who is it for?
Ages 20 to 59 yearsHealthy volunteers can take part
Conditions the study is for
Influenza
What is being tested?
Fluviral 2010/11 Tri-valent Seasonal Influenza vaccine
Type of treatment
Vaccines
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
324 participants
Where
5 sitesCanada
Study dates
Aug 2010to Sep 2010
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 20 to 59 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Written informed consent
  • Can and will comply with the requirements of the protocol
  • Age 20-59 years at Visit 1
  • Receipt of one dose of Arepanrix (adjuvanted H1N12009 vaccine, GSK) in 2009 documented by written record or attested by a confident personal recollection (window for vaccination will be 1 October 2009 to January 31, 2010).

Who cannot join

  • Systemic hypersensitivity to hens' eggs or to any other Fluviral S/F vaccine component such as thimerosal
  • History of a life-threatening reaction to any influenza vaccine
  • Receipt of non-study TIV for the 2010-2011 season
  • Receipt of any live vaccine within 4 weeks or inactivated vaccine within one week of study entry or planned administration of any non-study vaccines during the study period
  • Thrombocytopenia or any bleeding disorder that contraindicates IM injection or blood collection
  • Pregnancy, at any stage of gestation
Show all 13Show fewer
  • Receipt of blood or any blood-derived products within 3 months prior to Visit 1
  • Chronic illness at a stage that could interfere with trial participation (stable health conditions are acceptable, such as diabetes, lung disease, heart conditions etc)
  • History of Guillain-Barre syndrome
  • Immune compromise as a result of illness or immunosuppressive medication
  • Participation in any other research study involving a non-approved drug or medical device
  • Any other condition that may interfere with ability to comply with trial procedures, including abuse of alcohol, drug addiction or imposed confinement
  • Current febrile illness or oral temperature of ≥ 38.0 °C

Trial locations and contacts

5 sites in 1 country.

5 sites in 1 country

Canada5 sites
  • ACHIEVE Research, Alberta Children's Hospital

    Calgary, Alberta

  • McGill University Health Centre - Vaccine Study Centre

    Montreal, Quebec

  • The Ottawa Hospital Research Institute

    Ottawa, Ontario

  • Unité de Recherche en Santé Publique

    Québec, Quebec

  • Vaccine Evaluation Center

    Vancouver, British Columbia

Other trials in Canada

About this study

Official title: A Randomized, Blinded, Placebo-controlled, Cross-over Study of the Safety and Immunogenicity of Trivalent, Inactivated Influenza Vaccine for 2010-2011

The seasonal influenza vaccination program for 2010-2011 will be the first to follow the H1N1 pandemic of 2009. Many Canadians either had the H1N1 infection or the adjuvanted H1N1 vaccine. Both H1N1 infection and adjuvanted vaccine produced strong immune responses which could last for some time.

The seasonal influenza vaccine for this fall will be a "normal" product once again, without adjuvant. It will contain 3 strains of killed, split-apart viruses that might circulate this winter, including the H1N1 pandemic strain. It is theoretically possible that giving the H1N1-containing seasonal vaccine to people who still have some immunity to H1N1 virus could result in more frequent side-effects. However, there is no good evidence that pre-existing immunity to a strain in the vaccine does increase side-effects. In short, there could be nothing out of the ordinary this fall but it would be prudent to check this before public flu vaccination programs begin.

Read the detailed description

This study will assess the safety of seasonal influenza vaccination in people who had the adjuvanted H1N1 vaccine last year. It will also measure residual immunity to the H1N1 virus and immune responses to the seasonal vaccine. It will be carried out before the new vaccine is released for general use so that we have an accurate picture of vaccine safety and responses for other Canadians.

A total of 320 adults (64 at each site) 20 to 59 years old, are being asked to participate in this study. A research nurse will conduct a telephone screening with potential participants to determine if they are eligible for the study. Volunteers must have had adjuvanted H1N1 vaccine before January 31, 2010.

The study involves 2 vaccination visits 10 days part. At one visit seasonal vaccine will be given and at the other a placebo vaccine will be given. Which vaccine is given first will be determined by random chance, the details of which will not be released until study end. After each vaccination, there will be contacts 1 and 7 days later for a description of any symptoms experienced. A blood sample will be requested at the first and last visits (visit 3) to measure immune responses to the seasonal vaccine.

The study will take 21-38 days to complete, depending upon the vaccination sequence and availability. Total time required to take part is about 2.5 hours. The 3 study visits will occur at a clinic in Vancouver, Calgary, Ottawa, Montreal or Quebec City.

Each subject will be asked to keep daily notes of any changes at the injection site (pain, redness, swelling) and any general symptoms (such as headache, tiredness, body aches), including your oral temperature, for 7 days after each vaccination. Major health changes will be assessed for 21 days post 'vaccination'

A special Safety Board will review the results of the first vaccinations and advise whether it is reasonable to continue the study or not.

Conditions
Influenza
Being tested
Fluviral 2010/11 Tri-valent Seasonal Influenza vaccine
Keywords
Vaccine, Seasonal Influenza vaccine, Influenza vaccine, Vaccine safety, Vaccine immunogenicity, Fluviral 2010/11
Medical subject headings
Influenza, Human

What participants receive

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

  • Fluviral 2010/11 Tri-valent Seasonal Influenza vaccineBiological

    Vaccination of .05mL of Fluviral vaccine will be injected once at either visit 1 or 2 depending upon randomization in the deltoid muscle of the non-dominant arm

  • Fluviral 2010/11 Tri-valent Seasonal Influenza vaccineBiological

    Vaccination of .05mL of Fluviral vaccine will be injected once at either visit 1 or 2 depending upon randomization in the deltoid muscle of the non-dominant arm

Study groups in NCT01140009
Study groupRoleWhat they receive
Group 1Placebo comparatorFLuviral 2010/11Tri-valent Seasonal Influenza Vaccine (TIV)1st; saline placebo 10 days later
Receives: Biological: Fluviral 2010/11 Tri-valent Seasonal Influenza vaccine
Group 2Placebo comparatorSaline placebo 1st; Fluviral 2010/11 Tri-valent Seasonal Influenza Vaccine (TIV)10 days later
Receives: Biological: Fluviral 2010/11 Tri-valent Seasonal Influenza vaccine

What is being measured

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

  1. To evaluate the safety of 2010-2011 seasonal trivalent vaccine (TIV)

    To evaluate the safety of 2010-2011 seasonal trivalent vaccine (TIV) in a convenience sample of adults being re-vaccinated with H1N12009 antigen, as soon as vaccine becomes available so as to inform subsequent use of the vaccine in public programs.

    Measured: 12 weeks

  2. To measure immune responses to each component of TIV

    To measure immune responses to each component of TIV prior to and following seasonal vaccination to assess the immunogenicity of the new TIV vaccine.

    Measured: 12 weeks

  3. To observe the persistence of anti-HAI responses to H1N12009

    To observe the persistence of anti-HAI responses to H1N12009 in a subset of subjects previously studied after vaccination with adjuvanted pandemic vaccine in late 2009 and to compare their peak responses to H1N12009 after the pandemic and TIV vaccinations.

    Measured: 12 weeks

Secondary outcomes (2)
  1. Vaccine-attributable rates of the observed adverse events

    The secondary safety outcomes will be the vaccine-attributable rates of the observed adverse events, both local and general,

    Measured: 12 weeks

  2. Immunogenicity analysis performed on the according-to-protocol (ATP) cohort

    The secondary immunogenicity outcome will be the immunogenicity analysis performed on the according-to-protocol (ATP) cohort, comprising subjects with complete data for the principal immunogenicity endpoints and no major protocol deviations. The key immunogenicity outcome will be whether the HAI antibody responses to each vaccine strain meet the EMEA/CHMP criteria (3) for seasonal TIV vaccine responses in adults <60 years of age.

    Measured: 12 weeks

Timeline

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

  1. First posted9 Jun 2010 (estimated)
  2. Study startAug 2010
  3. Primary completionSep 2010
  4. Study completionSep 2010

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
Crossover
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
324 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01140009
Sponsor's protocol ID
H10-01356
Acronym
PCIRNRT06
Status last verified
Apr 2015
First submitted
7 Jun 2010
Last updated
15 Apr 2015
Results posted
No
Data monitoring committee
Yes

Publications

  • Skowronski DM, Janjua NZ, De Serres G, Purych D, Gilca V, Scheifele DW, Dionne M, Sabaiduc S, Gardy JL, Li G, Bastien N, Petric M, Boivin G, Li Y. Cross-reactive and vaccine-induced antibody to an emerging swine-origin variant of influenza A virus subtype H3N2 (H3N2v). J Infect Dis. 2012 Dec 15;206(12):1852-61. doi: 10.1093/infdis/jis500. Epub 2012 Aug 7.

    PubMed 22872731

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Fluviral 2010/11 Tri-valent Seasonal Influenza vaccine in people with Influenza, run by University of British Columbia at 5 sites in Canada.

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 13 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 15 Apr 2015. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 5 sites in Canada. 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. Some participants in this study may receive a placebo. 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 evaluate the safety of 2010-2011 seasonal trivalent vaccine (TIV) (time frame: 12 weeks). The study lists 3 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 NCT01140009, 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 15 Apr 2015.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in