Evaluation of Influenza H1N1 Vaccine in Adults With Lymphoid Malignancies on Chemotherapy

Sponsor
University Health Network, Toronto (Other)
Overall Status
Completed
CT.gov ID
NCT01016548
Collaborator
Princess Margaret Hospital, Canada (Other)
42
1
2
7
6

Study Details

Study Description

Brief Summary

The purpose of this study is to determine whether adults with hematologic malignancies on active systemic therapy or shortly after bone marrow transplantation need one or two doses of adjuvanted vaccine to achieve best possible rates of protection. An additional research question is whether baseline biomarkers of the cellular and humoral immune systems are associated with an antibody response to vaccination.

Condition or Disease Intervention/Treatment Phase
  • Biological: AS03-adjuvanted H1N1 pandemic influenza vaccine
Phase 3

Detailed Description

The novel influenza H1N1 virus responsible for a world-wide pandemic throughout 2009 (H1N1(2009)) is expected to cause a second wave of infection during the 2009/10 winter season. Vaccines against H1N1(2009) will be available in early November, 2009. Adults with hematologic disorders are at high risk of influenza-related complications, including death. Given that the vaccination dosing for the pandemic vaccine has been developed on healthy individuals, it is unknown whether this subgroup of patients will respond similarly. We will evaluate the safety and efficacy of the pandemic vaccine in patients with lymphoid malignancies receiving active systemic treatment, or who have recently undergone stem cell transplantation. Patients will be randomized to one or two doses of the approved adjuvanted vaccine; immune responses will be measured to identify the optimal regimen. Also, we will look for an association between biomarkers of the immune system and a response to the vaccine; this will be done by measuring baseline CD3, 4, 8, 19, and 56 cells by flow cytometry.

Study Design

Study Type:
Interventional
Actual Enrollment :
42 participants
Allocation:
Randomized
Intervention Model:
Single Group Assignment
Masking:
None (Open Label)
Official Title:
Evaluation of Pandemic H1N1(2009) Influenza Vaccine in Adults With Lymphoid Malignancies on Active Systemic Treatment or Post Stem Cell Transplantation
Study Start Date :
Nov 1, 2009
Actual Primary Completion Date :
Mar 1, 2010
Actual Study Completion Date :
Jun 1, 2010

Arms and Interventions

Arm Intervention/Treatment
Experimental: Two doses of vaccine

Second dose is given 21 days after the initial dose. The same dose and route of administration are used.

Biological: AS03-adjuvanted H1N1 pandemic influenza vaccine
One dose constitutes 0.5mL of suspended vaccine via the intramuscular route.
Other Names:
  • Arepanrix(R)
  • ATC Code J07BB02
  • Active Comparator: One dose of vaccine

    Given at baseline only.

    Biological: AS03-adjuvanted H1N1 pandemic influenza vaccine
    One dose constitutes 0.5mL of suspended vaccine via the intramuscular route.
    Other Names:
  • Arepanrix(R)
  • ATC Code J07BB02
  • Outcome Measures

    Primary Outcome Measures

    1. Seroconversion rates. [Day 0, 21, 42]

    Secondary Outcome Measures

    1. Adverse events to vaccination. [Day 7, 21, 28.]

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    20 Years to 65 Years
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    No
    Inclusion Criteria:
    • Male or female, ages 20-65

    • Diagnosis of lymphoproliferative disorder

    • One of the following types of systemic treatment: active chemo/immunotherapy at enrollment or completed within the last 3 months, OR auto/allo stem cell transplant recipient within the past 12 months

    • Able to provide consent and comply with trial requirements

    Exclusion Criteria:
    • Systemic hypersensitivity to hen's eggs, thimerosal, gentamicin

    • History of life-threatening reaction to prior influenza vaccination

    • Thrombocytopenia or bleeding disorder contraindicating IM injection

    • Pregnancy

    • Laboratory-confirmed infection with H1N1(2009)

    • IVIG infusion within the last three months

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 Princess Margaret Hospital Toronto Ontario Canada M5G 2M9

    Sponsors and Collaborators

    • University Health Network, Toronto
    • Princess Margaret Hospital, Canada

    Investigators

    • Principal Investigator: John Kuruvilla, MD, Princess Margaret Hospital, Canada

    Study Documents (Full-Text)

    None provided.

    More Information

    Additional Information:

    Publications

    Responsible Party:
    , ,
    ClinicalTrials.gov Identifier:
    NCT01016548
    Other Study ID Numbers:
    • 09-0780-C
    • INVC-2009-0241
    First Posted:
    Nov 19, 2009
    Last Update Posted:
    Jun 4, 2010
    Last Verified:
    Jun 1, 2010

    Study Results

    No Results Posted as of Jun 4, 2010