NCT01180621

Brief Summary

The seasonal influenza vaccination program for 2010-2011 will be the first to follow the H1N1 pandemic of 2009. Many children 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 trivalent inactivated product (regular seasonal influenza vaccine)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.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
200

participants targeted

Target at P75+ for phase_2

Timeline
Completed

Started Sep 2010

Shorter than P25 for phase_2

Geographic Reach
1 country

4 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

August 11, 2010

Completed
1 day until next milestone

First Posted

Study publicly available on registry

August 12, 2010

Completed
20 days until next milestone

Study Start

First participant enrolled

September 1, 2010

Completed
1 month until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2010

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2011

Completed
Last Updated

June 22, 2011

Status Verified

June 1, 2011

Enrollment Period

1 month

First QC Date

August 11, 2010

Last Update Submit

June 21, 2011

Conditions

Keywords

vaccineSeasonal Influenza VaccineInfluenza VaccineVaccine SafetyVaccine ImmunogenicityFluviral 2010-2011

Outcome Measures

Primary Outcomes (1)

  • To evaluate the safety of 2010-2011 seasonal trivalent influenza vaccine (TIV)

    Assessing reactogenicity on days 1-6 following TIV administration.

    7 days

Secondary Outcomes (1)

  • To measure immune response to each component of TIV.

    42 days

Study Arms (1)

Fluviral

EXPERIMENTAL

0.25 mL Fluviral for children up to and including 35 months of age 0.50 mL Fluviral for children 36-59 months of age

Biological: Fluviral

Interventions

FluviralBIOLOGICAL

0.25 mL Fluviral for children up to and including 35 months of age 0.50 mL Fluviral for children 36-59 months of age

Also known as: Influenza Virus Vaccine, Trivalent, Inactivated, Split Virion, Prepared in Eggs
Fluviral

Eligibility Criteria

Age12 Months - 59 Months
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)

You may qualify if:

  • Written informed consent provided for the subject by a parent or legal guardian.
  • Subjects whose parents the investigator believes can and will comply with the requirements of the protocol (i.e. return for follow-up visits, record safety observations, able to converse with study personnel including by telephone).
  • Age 12-59 months at Visit 1, male or female
  • Receipt of one or two doses of Arepanrix (adjuvanted H1N12009 vaccine, GlaxoSmithKline (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).

You may not qualify if:

  • 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 Arepanrix after January 31st , 2010
  • Receipt of non-study TIV (Trivalent Influenza Vaccine)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
  • Receipt of blood or any blood-derived products within the past 3 months
  • Chronic illness at a stage that could interfere with trial participation (stable health conditions are acceptable, such as diabetes, lung disease, heart conditions etc)
  • Immune compromise as a result of a medical condition, transplantation or immunosuppressive medication, not including topical or aerosol medications
  • Participation in any other research study involving a non-approved drug or medical device

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (4)

ACHIEVE Research, Alberta Children's Hospital

Calgary, Alberta, Canada

Location

Vaccine Evaluation Center

Vancouver, British Columbia, Canada

Location

Candian Center for Vaccinology, Dalhousie University

Halifax, Nova Scotia, Canada

Location

McGill University Health Centre - Vaccine Study Centre

Montreal, Quebec, Canada

Location

Related Publications (1)

  • Langley JM, Scheifele DW, Quach C, Vanderkooi OG, Ward B, McNeil S, Dobson S, Kellner JD, Kuhn S, Kollman T, MacKinnon-Cameron D, Smith B, Li Y, Halperin SA. Safety and immunogenicity of 2010-2011 H1N12009-containing trivalent inactivated influenza vaccine in children 12-59 months of age previously given AS03-adjuvanted H1N12009 pandemic vaccine: a PHAC/CIHR Influenza Research Network (PCIRN) study. Vaccine. 2012 May 14;30(23):3389-94. doi: 10.1016/j.vaccine.2012.03.046. Epub 2012 Mar 30.

MeSH Terms

Conditions

Influenza, Human

Interventions

Influenza VaccinesEggs

Condition Hierarchy (Ancestors)

Respiratory Tract InfectionsInfectionsOrthomyxoviridae InfectionsRNA Virus InfectionsVirus DiseasesRespiratory Tract Diseases

Intervention Hierarchy (Ancestors)

Viral VaccinesVaccinesBiological ProductsComplex MixturesFoodDiet, Food, and NutritionPhysiological PhenomenaFood and Beverages

Study Officials

  • Joanne Langley, MD

    Dalhousie University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 2
Allocation
NA
Masking
NONE
Purpose
PREVENTION
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER

Study Record Dates

First Submitted

August 11, 2010

First Posted

August 12, 2010

Study Start

September 1, 2010

Primary Completion

October 1, 2010

Study Completion

April 1, 2011

Last Updated

June 22, 2011

Record last verified: 2011-06

Locations