Status and phase
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About
Annual trial for registration influenza vaccine Begrivac with strain composition for season 2010/2011.
Full description
At enrolment, subjects were stratified into two age strata (18 to 60 years, over 60 years). Total duration of the study is three weeks. Vaccinations were to be administered on day 1. Blood samples were collected at day 1 (baseline, before the vaccination) and at day 22 (three weeks after the vaccination). Sera were tested by Hemagglutination Inhibition (HI) assay. Safety was assessed until 3 weeks after the vaccination.
Enrollment
Sex
Ages
Volunteers
Inclusion criteria
Written informed consent must be obtained for all the subjects before enrollment into the study after the nature of the study has been explained.
Exclusion criteria
Individuals with behavioral or cognitive impairment or psychiatric disease that, in the opinion of the investigator, may interfere with the subject's ability to participate in the study;
Individuals with any serious chronic or acute disease (in the judgment of the investigator), including but not limited to:
Individuals with history of any anaphylactic reaction and/or serious allergic reaction following a vaccination, a proven hypersensitivity to any component of the study vaccine (e.g. to ovalbumin, chicken protein, chicken feathers, influenza viral protein, Polymyxin B;
Individuals with known or suspected (or have a high risk of developing) impairment/alteration of immune function (excluding that normally associated with advanced age) resulting, for example, from:
Individuals with known or suspected history of drug or alcohol abuse;
Individuals with a bleeding diathesis or conditions associated with prolonged bleeding time that in the investigator's opinion would interfere with the safety of the subject;
Female who are pregnant or nursing (breastfeeding) mothers or females of childbearing age do not plan to use acceptable birth control measures, for the duration of the study. Adequate contraception is defined as hormonal (e.g., oral, injection, transdermal patch, implant, cervical ring), barrier (e.g., condom with spermicide or diaphragm with spermicide),,intrauterine device (IUD), or monogamous relationship with vasectomized partner who has been vasectomized for 6 months or more prior to the subject's study entry;
Individuals who are not able to comprehend and to follow all required study procedures for the whole period of the study;
Individuals that within the past 12 months have received more than one injection of influenza vaccine;
Individuals that within the past 6 months have:
Individuals with any acute or chronic infections requiring systemic antibiotic treatment or antiviral therapy within the last 7 days
Individuals that have experienced fever (i.e., axillary temperature ≥ 38°C) within the last 3 days of intended study vaccination
Individuals participating in any clinical trial with another investigational product 4 weeks prior to first study visit or intent to participate in another clinical study at any time during the conduct of this study.
Individuals who received any other vaccines within 4 weeks prior to enrollment in this study or who are planning to receive any vaccine within 4 weeks from the study vaccines
Individuals who have received blood, blood products and/or plasma derivatives or any parenteral immunoglobulin preparation in the past 12 weeks and for the full length of the study
Individuals who are part of study personnel or close family members conducting this study.
Individuals with history or any illness that, in the opinion of the investigator, might interfere with the results of the study or pose additional risk to the subjects due to participation in the study.
BMI > 35 kg/m2
Primary purpose
Allocation
Interventional model
Masking
142 participants in 1 patient group
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Data sourced from clinicaltrials.gov
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