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HIV InfectionsPhase 4NCT01002040

Rapid Evaluation of Pandemic H1N1 Influenza Vaccine in Adults With HIV

A Phase 4 study testing Arepanrix in people with HIV Infections and H1N1 Influenza, run by University of British Columbia at 4 sites in Canada.

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 purpose of this study is to assess the safety and effectiveness (immune response) to a licensed H1N12009 influenza vaccine in HIV-infected adults. The study will enroll 150 adults (ages 20-59 years). Read more about this study

Who is it for?
Ages 20 to 59 years
Conditions the study is for
HIV Infections, H1N1 Influenza
What is being tested?
Arepanrix
Type of treatment
Vaccines
Could I receive a placebo?
No, everyone receives an active treatment
How many people
150 participants
Where
4 sitesCanada
Study dates
Feb 2010to Aug 2010
Phase
Phase 4
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
  • No healthy volunteers
  • Adult

Who may be able to join

  • Laboratory-confirmed HIV
  • Written informed consent
  • Adults 20-59 years of age

Who cannot join

  • Allergies to eggs, thimerosal or gentamicin sulphate
  • Life-threatening reaction to previous Flu vaccine
  • Bleeding disorder
  • Pregnancy
  • Receipt of blood or blood products in past 3 months
  • Chronic illness
  • Previous lab-confirmed H1N12009 infection
  • Receipt of any non-study H1N12009 or Seasonal Influenza vaccine for 2009/10

Trial locations and contacts

4 sites in 1 country.

Canada4 sites
  • Dalhousie University

    Halifax, Nova Scotia

  • McGill University

    Montreal, Quebec

  • University of Ottawa / Ottawa Hospital Research Institute

    Ottawa, Ontario

  • University of Toronto

    Toronto, Ontario

Other trials in Canada

About this study

Official title: PCIRN Evaluation of Pandemic H1N12009 Influenza Vaccine in Adults With Human Immunodeficiency Virus Infection

The purpose of this study is to assess the safety and effectiveness (immune response) to a licensed H1N12009 influenza vaccine in HIV-infected adults. The study will enroll 150 adults (ages 20-59 years). Participants will be randomized into 2 groups and will receive either one dose or two doses of a licensed H1N1 vaccine. Study procedures include: medical history, blood samples and completing a memory aid. Participants will be involved in study related procedures for approximately 6 days.

Read the detailed description

During the first wave of the H1N12009 pandemic in Canada, adults with immune deficiency were more likely to die with severe infections than were other Canadians. Of 76 deaths attributed to date to this new virus, 37% occurred in persons with immune system compromise. Adults with human immunodeficiency virus (HIV) infection constitute a significant proportion of the at-risk population with over 56,000 affected individuals. Most such individuals retain some capacity to respond to influenza vaccination. The dosing regimen for the pandemic vaccine will be based on limited studies in the general population, leaving open the question of whether HIV-infected persons can respond satisfactorily to the recommended dosing. Availability of an adjuvanted formulation of the pandemic vaccine may improve responsiveness but two doses may be required for the best possible response. Thus it would be optimal to evaluate the safety and immunogenicity of the pandemic vaccine among the earliest HIV-infected persons to receive it, to inform the subsequent vaccination of others.

The objectives of this study are three-fold:

  1. To evaluate the safety and immunogenicity of H1N12009 influenza vaccine in a convenience sample of adults with HIV infection.
  2. To compare immune responses of subjects randomized to receive either one or two doses of adjuvanted vaccine to identify the optimal regimen.
  3. To complete this evaluation soon after the pandemic vaccine becomes available so as to inform the subsequent use of the vaccine in HIV-infected persons.
Being tested
Arepanrix
Keywords
HIV, vaccine,, H1N1, influenza, H1N1 Influenza vaccine, Arepanrix, Pandemic, H1N1 2009 Influenza, HIV preventive vaccine
Medical subject headings
HIV Infections, Orthomyxoviridae Infections, Influenza, Human

What participants receive

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

  • ArepanrixBiological

    Group A receives one dose of Arepanrix

  • ArepanrixBiological

    Group B receives 2 doses of Arepanrix 3 weeks apart

Study groups in NCT01002040
Study groupRoleWhat they receive
One Dose Influenza vaccineActive comparatorArepanrix H1N1 Influenza vaccine (one dose)
Receives: Biological: Arepanrix
Two Doses Influenza vaccineActive comparatorArepanrix H1N1 Influenza vaccine (2 doses, 3 weeks apart)
Receives: Biological: Arepanrix

What is being measured

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

  1. Occurrence of adverse events (AEs) for days 0-6 after each vaccination

    Measured: Day 7 and Day 21 post vaccination

  2. Occurrence of serious adverse events (SAEs) and other significant health events up to 21 days after each vaccination

    Measured: Day 7 and Day 21 post vaccination

Secondary outcomes (1)
  1. Immunogenicity: Comparison of baseline and post-immunization antibody titres

    Measured: Day 21 post vaccination

Timeline

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

  1. First posted27 Oct 2009 (estimated)
  2. Study startFeb 2010
  3. Primary completionJul 2010
  4. Study completionAug 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 4
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
150 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01002040
Sponsor's protocol ID
H09-02820
Status last verified
Apr 2015
First submitted
23 Oct 2009
Last updated
15 Apr 2015
Results posted
No
Data monitoring committee
No

Publications

  • Cooper C, Klein M, Walmsley S, Haase D, MacKinnon-Cameron D, Marty K, Li Y, Smith B, Halperin S, Law B, Scheifele D; Phac Cihr Influenza Research Network. High-level immunogenicity is achieved vaccine with adjuvanted pandemic H1N1(2009) and improved with booster dosing in a randomized trial of HIV-infected adults. HIV Clin Trials. 2012 Jan-Feb;13(1):23-32. doi: 10.1310/hct1301-023.

    PubMed 22306585

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Arepanrix in people with HIV Infections and H1N1 Influenza, run by University of British Columbia at 4 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 3 inclusion and 8 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 4 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. 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 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

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?

Occurrence of adverse events (AEs) for days 0-6 after each vaccination (time frame: Day 7 and Day 21 post vaccination). 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?

On the ClinicalTrials.gov record for NCT01002040, 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.

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