Evaluation of Seasonal Influenza Vaccine for 2010-2011 in Young Children
PCIRN Evaluation of Seasonal Trivalent Influenza Vaccine for 2010-2011 in Young Children in the First Year After the H1N1 Pandemic
1 other identifier
interventional
200
1 country
4
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
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_2
Started Sep 2010
Shorter than P25 for phase_2
4 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
August 11, 2010
CompletedFirst Posted
Study publicly available on registry
August 12, 2010
CompletedStudy Start
First participant enrolled
September 1, 2010
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 1, 2010
CompletedStudy Completion
Last participant's last visit for all outcomes
April 1, 2011
CompletedJune 22, 2011
June 1, 2011
1 month
August 11, 2010
June 21, 2011
Conditions
Keywords
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
EXPERIMENTAL0.25 mL Fluviral for children up to and including 35 months of age 0.50 mL Fluviral for children 36-59 months of age
Interventions
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
Eligibility Criteria
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
- Dalhousie Universitylead
- IWK Health Centrecollaborator
- Canadian Institutes of Health Research (CIHR)collaborator
- GlaxoSmithKlinecollaborator
Study Sites (4)
ACHIEVE Research, Alberta Children's Hospital
Calgary, Alberta, Canada
Vaccine Evaluation Center
Vancouver, British Columbia, Canada
Candian Center for Vaccinology, Dalhousie University
Halifax, Nova Scotia, Canada
McGill University Health Centre - Vaccine Study Centre
Montreal, Quebec, Canada
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.
PMID: 22469860DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Joanne Langley, MD
Dalhousie University
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