Annual Study to Investigate Inactivated Subunit Influenza Vaccine Due to New Virus Strains for the 2010/2011 Season
Immunogenicity, Reactogenicity and Safety of the Trivalent Influenza Subunit Vaccine Influvac® for the Season 2010/2011. An Open-Label, Baseline-Controlled Multi-Center Study in Two Groups: Adult Subjects and Elderly Subjects
2 other identifiers
interventional
121
2 countries
2
Brief Summary
Influenza (flu) viruses change continuously, therefore also the parts of viruses used in influenza vaccines can vary from year to year. In Europe, manufacturers/marketing holders of these vaccines are required to be involved in ongoing clinical trials and to present the results to the competent authorities each year. The current study is a phase IIIa clinical trial with a commercially available vaccine (Influvac®) supplied in pre filled syringes. It is part of the ongoing clinical trial program for Influvac® and will be done to assess the immunogenicity and safety and tolerability of next season's trivalent influenza subunit vaccine in two groups of subjects in good health: subjects aged \>= 18 and \<= 60 years and subjects \>= 61 years of age (elderly)
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_3
Started Jun 2010
Shorter than P25 for phase_3
2 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
June 1, 2010
CompletedFirst Submitted
Initial submission to the registry
June 14, 2010
CompletedFirst Posted
Study publicly available on registry
June 17, 2010
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 1, 2010
CompletedStudy Completion
Last participant's last visit for all outcomes
July 1, 2010
CompletedAugust 26, 2011
August 1, 2011
1 month
June 14, 2010
August 24, 2011
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
HI titers and its derived parameters after 2 weeks (seroprotection, seroconversion and mean fold increase), reactogenicity and inconvenience of Influvac® 2010/2011 as defined by the CHMP guideline for influenza vaccines
2 weeks
HI titers and its derived parameters after 3 weeks (seroprotection, seroconversion and mean fold increase), reactogenicity and inconvenience of Influvac® 2010/2011 as defined by the CHMP guideline for influenza vaccines
3 weeks
Study Arms (1)
1
EXPERIMENTALInterventions
3x 15mcg HA per 0.5 ml,trivalent one injection at Day 1
Eligibility Criteria
You may qualify if:
- Willing and able to give informed consent and able to adhere to all protocol required study procedures.
- Men and women aged \>= 18 and \<= 60 years or \>= 61 years of age at the day of study vaccination.
- Being in good health as judged by medical history, physical examination and clinical judgment of the investigator
You may not qualify if:
- Known to be allergic to eggs, chicken protein, gentamicin or any other constituent of the vaccine.
- A serious adverse reaction after a previous (influenza) vaccination.
- Seasonal or pandemic influenza vaccination or laboratory confirmed seasonal or pandemic influenza infection within the previous six months before study vaccination or planned vaccination during the study period.
- A history of Guillain-Barré syndrome or active neurological disease
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Abbott Biologicalslead
- Quintiles, Inc.collaborator
Study Sites (2)
Site Reference ID/Investigator# 44974
Tessenderlo, 3890, Belgium
Site Reference ID/Investigator# 44975
Hamburg, 22769, Germany
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Hanka de Voogd, MD
Abbott Healthcare Products B.V.
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- PREVENTION
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
June 14, 2010
First Posted
June 17, 2010
Study Start
June 1, 2010
Primary Completion
July 1, 2010
Study Completion
July 1, 2010
Last Updated
August 26, 2011
Record last verified: 2011-08