search
Back to results

Immunogenicity and Safety of a Trivalent Inactivated Influenza Vaccine, Formulation 2010-2011, in Non-Elderly Adult and Elderly Subjects

Primary Purpose

Influenza

Status
Completed
Phase
Phase 4
Locations
Study Type
Interventional
Intervention
AdimFlu-S Vaccine 2010-2011
Sponsored by
Adimmune Corporation
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional prevention trial for Influenza focused on measuring Influenza, Vaccine, Immunogenicity

Eligibility Criteria

18 Years - undefined (Adult, Older Adult)All SexesAccepts Healthy Volunteers

Inclusion Criteria:

  • Males and non-pregnant females and aged ³ 18 years;
  • Willing and able to adhere to visit schedules and all study requirements;
  • Subjects read and signed the study-specific informed consent.

Exclusion Criteria:

  • Subject or his/her family is employed by the participated hospital;
  • Subjects received influenza vaccine (Trivalent and/or A(H1N1)) within the previous 6 months;
  • History of hypersensitivity to eggs or egg protein or similar pharmacological effects to study medication;
  • Personal or family history of Guillain-Barré Syndrome;
  • An acute febrile illness within 1 week prior to vaccination;
  • Current upper respiratory illness (URI), including the common cold or nasal congestion within 72 hours;
  • Patients with influenza-like illness as defined by the presence of fever (temperature ≥38ºC) and at least two of the following four symptoms: headache, muscle/joint aches and pains (e.g. myalgia/arthralgia), sore throat and cough;
  • Female subjects who are pregnant, lactating or likely to become pregnant during the study; Women of childbearing potential disagree to use an acceptable method of contraception (e.g., hormonal contraceptives, IUD, barrier device or abstinence) throughout the study.
  • Treatment with an investigational drug or device, or participation in a clinical study, within 3 months before consent;
  • Immunodeficiency, immunosuppressive or household contact with immunosuppression;
  • History of wheezing or bronchodilator use within 3 months prior to study vaccine;
  • Receipt of live virus vaccine within 1 month prior to study vaccine or expected receipt within 1 month of study vaccination;
  • Receipt of any inactivated vaccine within 2 weeks prior to study vaccination or expected receipt within 1 month of study vaccination;
  • Receipt of any blood products, including immunoglobulin in the prior 3 months;
  • Underlying condition in the investigators' opinion may interfere with evaluation of the vaccine;
  • Significant chronic illness for which inactivated influenza vaccine is recommended or commonly used.

Sites / Locations

    Arms of the Study

    Arm 1

    Arm Type

    Experimental

    Arm Label

    AdimFlu-S Influenza Vaccine

    Arm Description

    Outcomes

    Primary Outcome Measures

    The primary objective is to evaluate the immunogenicity profiles for influenza virus vaccine strains (2010-2011 season) of the AdimFlu-S manufactured by Adimmune Corporation.
    Twenty-one days after vaccination, serum samples will be taken and tested for anti-hemaglutinin (HA) antibodies by hemagglutinaton inhibition (HAI), and assays will be performed at Adimmune Corporation designated central laboratory. Subjects will be considered to be seronegative if serum HAI titer<1:10. The seroconversion is defined as the post-vaccination serum at least 40 for whom had negative pre-vaccination or a fourfold or greater increase in HAI titers in subjects who had positive pre-vaccination serum.

    Secondary Outcome Measures

    The secondary objective is to evaluate the safety and tolerability profiles including the presence or absence of the pre-specified reactogenicity events and other serious/non-serious adverse events of the AdimFlu-S manufactured by Adimmune Corporation.
    Reactogenicity events are pre-specified adverse events systematically recorded on diary cards(a grid of check boxes for each event and each day) during the immediate post-vaccination period by all participants. In general, reactogenicity events will be recorded for 7 days after vaccination. The selection of the events to be collected systematically is based on events expected to occur with wild-type influenza infection. In regard to the long term safety of the study vaccine, the significant and/or serious adverse event(s) will be recorded during the 6 months follow up after vaccination.

    Full Information

    First Posted
    May 17, 2011
    Last Updated
    July 12, 2018
    Sponsor
    Adimmune Corporation
    search

    1. Study Identification

    Unique Protocol Identification Number
    NCT01356316
    Brief Title
    Immunogenicity and Safety of a Trivalent Inactivated Influenza Vaccine, Formulation 2010-2011, in Non-Elderly Adult and Elderly Subjects
    Study Type
    Interventional

    2. Study Status

    Record Verification Date
    December 2012
    Overall Recruitment Status
    Completed
    Study Start Date
    August 2010 (undefined)
    Primary Completion Date
    August 2010 (Actual)
    Study Completion Date
    March 2011 (Actual)

    3. Sponsor/Collaborators

    Responsible Party, by Official Title
    Sponsor
    Name of the Sponsor
    Adimmune Corporation

    4. Oversight

    5. Study Description

    Brief Summary
    Each potential subject will be screened before the start of the study to determine their eligibility for participation. Just prior to vaccination, a 10 mL venous blood sample will be taken from each eligible subject, for baseline titration of circulating anti-HA antibodies. Immediately thereafter, each subject received one dose of vaccine (0.5 mL) by intramuscular injection into the upper arm. Subjects will be asked to stay at the site for 30 minutes post-vaccination to observe for immediate reaction. Subjects will be monitored for adverse events during the study. At three weeks (±3 days) after the vaccination, subjects will be asked to return to the site for final collection of blood samples.

    6. Conditions and Keywords

    Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
    Influenza
    Keywords
    Influenza, Vaccine, Immunogenicity

    7. Study Design

    Primary Purpose
    Prevention
    Study Phase
    Phase 4
    Interventional Study Model
    Single Group Assignment
    Masking
    None (Open Label)
    Allocation
    N/A
    Enrollment
    120 (Actual)

    8. Arms, Groups, and Interventions

    Arm Title
    AdimFlu-S Influenza Vaccine
    Arm Type
    Experimental
    Intervention Type
    Biological
    Intervention Name(s)
    AdimFlu-S Vaccine 2010-2011
    Intervention Description
    Per ml contains following strains 30μg, A/California/7/2009 (H1N1), A/Perth/16/2009 (H3N2) and B/Brisbane/60/2008
    Primary Outcome Measure Information:
    Title
    The primary objective is to evaluate the immunogenicity profiles for influenza virus vaccine strains (2010-2011 season) of the AdimFlu-S manufactured by Adimmune Corporation.
    Description
    Twenty-one days after vaccination, serum samples will be taken and tested for anti-hemaglutinin (HA) antibodies by hemagglutinaton inhibition (HAI), and assays will be performed at Adimmune Corporation designated central laboratory. Subjects will be considered to be seronegative if serum HAI titer<1:10. The seroconversion is defined as the post-vaccination serum at least 40 for whom had negative pre-vaccination or a fourfold or greater increase in HAI titers in subjects who had positive pre-vaccination serum.
    Time Frame
    Change from baseline for anti-hemaglutinin (HA) antibodies by hemagglutinaton inhibition (HAI) at 21 days post immunization
    Secondary Outcome Measure Information:
    Title
    The secondary objective is to evaluate the safety and tolerability profiles including the presence or absence of the pre-specified reactogenicity events and other serious/non-serious adverse events of the AdimFlu-S manufactured by Adimmune Corporation.
    Description
    Reactogenicity events are pre-specified adverse events systematically recorded on diary cards(a grid of check boxes for each event and each day) during the immediate post-vaccination period by all participants. In general, reactogenicity events will be recorded for 7 days after vaccination. The selection of the events to be collected systematically is based on events expected to occur with wild-type influenza infection. In regard to the long term safety of the study vaccine, the significant and/or serious adverse event(s) will be recorded during the 6 months follow up after vaccination.
    Time Frame
    7 days after vaccination

    10. Eligibility

    Sex
    All
    Minimum Age & Unit of Time
    18 Years
    Accepts Healthy Volunteers
    Accepts Healthy Volunteers
    Eligibility Criteria
    Inclusion Criteria: Males and non-pregnant females and aged ³ 18 years; Willing and able to adhere to visit schedules and all study requirements; Subjects read and signed the study-specific informed consent. Exclusion Criteria: Subject or his/her family is employed by the participated hospital; Subjects received influenza vaccine (Trivalent and/or A(H1N1)) within the previous 6 months; History of hypersensitivity to eggs or egg protein or similar pharmacological effects to study medication; Personal or family history of Guillain-Barré Syndrome; An acute febrile illness within 1 week prior to vaccination; Current upper respiratory illness (URI), including the common cold or nasal congestion within 72 hours; Patients with influenza-like illness as defined by the presence of fever (temperature ≥38ºC) and at least two of the following four symptoms: headache, muscle/joint aches and pains (e.g. myalgia/arthralgia), sore throat and cough; Female subjects who are pregnant, lactating or likely to become pregnant during the study; Women of childbearing potential disagree to use an acceptable method of contraception (e.g., hormonal contraceptives, IUD, barrier device or abstinence) throughout the study. Treatment with an investigational drug or device, or participation in a clinical study, within 3 months before consent; Immunodeficiency, immunosuppressive or household contact with immunosuppression; History of wheezing or bronchodilator use within 3 months prior to study vaccine; Receipt of live virus vaccine within 1 month prior to study vaccine or expected receipt within 1 month of study vaccination; Receipt of any inactivated vaccine within 2 weeks prior to study vaccination or expected receipt within 1 month of study vaccination; Receipt of any blood products, including immunoglobulin in the prior 3 months; Underlying condition in the investigators' opinion may interfere with evaluation of the vaccine; Significant chronic illness for which inactivated influenza vaccine is recommended or commonly used.

    12. IPD Sharing Statement

    Learn more about this trial

    Immunogenicity and Safety of a Trivalent Inactivated Influenza Vaccine, Formulation 2010-2011, in Non-Elderly Adult and Elderly Subjects

    We'll reach out to this number within 24 hrs