Immunogenicity, Safety and Tolerability of Two Doses of Adjuvanted and Non-adjuvanted Swine Origin A/H1N1 Monovalent Influenza Vaccine in Healthy Subjects 18 or More Years of Age
A Randomized, Single-blind, Dose-Ranging, Study to Evaluate Immunogenicity, Safety and Tolerability of Different Formulations of Adjuvanted and Non Adjuvanted Cell-Derived, Inactivated Novel Swine Origin A/H1N1 Monovalent Subunit Influenza Virus Vaccine in Healthy Subjects 18 or More Years of Age
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Phase 3
Contacts and Locations
Study Locations
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Gent, Antwerpen, Belgium
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Munchen, Germany
- Wurzburg, Fulda, Neumunster, Balve, Leipzig, Magdeburg
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Zurich, Switzerland
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Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- Males and females 18 years of age and above on the day of enrollment;
- Individuals in good health
- Individuals are able to comply with all study procedures
- Willingness to allow for serum samples to be stored beyond the study period, for potential additional future testing to better characterize immune response.
Exclusion Criteria:
- Individual not able to comprehend and to follow all required study procedures;
- History or any illness that might interfere with the results of the study or pose additional risk to the subjects due to participation in the study;
- Any serious chronic or progressive disease according to judgment of the investigator
- History of any anaphylaxis, serious vaccine reactions, to any excipients.
- Adjuvanted influenza vaccine or documented confirmed or suspected influenza disease within 3 months prior to Day 1;
- Receipt of another investigational agent within 4 weeks prior to enrollment, or before completion of the safety follow-up period in this or in another study; unwilling to refuse participation in another clinical study through the end of this study;
- Any other vaccines within 4 weeks prior to enrollment or who are planning to receive any vaccine within 4 weeks from the study vaccines; only exception being plain seasonal influenza vaccines which are allowed until 1 week prior to and after 1 week study vaccinations.
- Receipt of blood, blood products and/or plasma derivatives or any parenteral immunoglobulin preparation in the past 12 weeks;
- Axillary temperature ≥ 38°C or oral temperature ≥ 38.5°C within 3 days of intended study vaccination;
- Known or suspected impairment/alteration of immune function, for example resulting from a receipt of immunosuppressive therapy within 60 days prior to Visit 1;
- History of progressive or severe neurological disorders;
- Surgery planned during the study period that in the Investigator's opinion would interfere with the study visits schedule;
- Female of childbearing potential, not used any acceptable contraceptive methods for at least 2 months prior to study entry;
- Female pregnant or nursing (breastfeeding) mothers or females of childbearing potential do not plan to use acceptable birth control measures during the first 3 weeks after vaccination;
- Members of the research staff or their relatives.
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Prevention
- Allocation: Randomized
- Interventional Model: Parallel Assignment
- Masking: Single
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
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Experimental: low dose of antigen + low dose of adjuvant
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This trial will be performed at multiple study sites in a population of healthy adults and elderly.
Subjects will be randomized to receive two IM injections of low dose of antigen & adjuvant, or high dose of antigen & adjuvant, or high dose of antigen, according to the study groups.
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Experimental: high dose of antigen + high dose of adjuvant
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This trial will be performed at multiple study sites in a population of healthy adults and elderly.
Subjects will be randomized to receive two IM injections of low dose of antigen & adjuvant, or high dose of antigen & adjuvant, or high dose of antigen, according to the study groups.
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Experimental: high dose of antigen
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This trial will be performed at multiple study sites in a population of healthy adults and elderly.
Subjects will be randomized to receive two IM injections of low dose of antigen & adjuvant, or high dose of antigen & adjuvant, or high dose of antigen, according to the study groups.
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What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Time Frame |
|---|---|
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To identify the preferred vaccine formulation, dosage (antigen & adjuvant), schedule (one or two administrations) of the H1N1 sw monovalent vaccine in adults.
Time Frame: 43 days after first vaccination
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43 days after first vaccination
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Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Time Frame |
|---|---|
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To evaluate immunogenicity against A/California H1N1sw strain after booster dose of egg-derived seasonal trivalent, MF59 adjuvanted vaccine Fluad, recommended for 2010/2011 season, administered 12 months after primary course according to CHMP criteria.
Time Frame: 3 weeks after booster vaccination
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3 weeks after booster vaccination
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Collaborators and Investigators
Sponsor
Sponsor
Publications and helpful links
Study record dates
Study Major Dates
Study Start
Study Start
Primary Completion (Actual)
Primary Completion
Study Completion (Actual)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Estimate)
First Posted
Study Record Updates
Last Update Posted (Estimate)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Keywords
Additional Relevant MeSH Terms
Other Study ID Numbers
Other Study ID Numbers
- V110_03
- 2009-013639-39 (EudraCT Number)
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