Yearly Strain Variation Study, 2009/2010
An Open-Label Phase 3 Study to Assess the Immunogenicity and Safety of a Vero Cell-Derived Trivalent Seasonal Influenza Vaccine, Strain Composition 2009/2010, in an Adult and Elderly Population
1 other identifier
interventional
110
1 country
1
Brief Summary
The purpose of this study is to verify the immunogenicity and tolerance of a trivalent seasonal influenza vaccine with strain composition according to World Heath Organization/European Union (WHO/EU) recommendation for the 2009/2010 season for yearly licensing application.
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 2009
Shorter than P25 for phase_3
1 active site
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, 2009
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 1, 2009
CompletedStudy Completion
Last participant's last visit for all outcomes
July 1, 2009
CompletedFirst Submitted
Initial submission to the registry
July 21, 2009
CompletedFirst Posted
Study publicly available on registry
July 22, 2009
CompletedOctober 9, 2015
October 1, 2009
1 month
July 21, 2009
October 7, 2015
Conditions
Outcome Measures
Primary Outcomes (1)
Number of subjects demonstrating seroconversion to each of the three antigens contained in the vaccine 21 days after vaccination
21 days
Interventions
Single intramuscular injection of vaccine
Eligibility Criteria
You may qualify if:
- Subject is 18 to 59 years of age , inclusive, at the time of screening (for subjects in age stratum A only)
- Subject is 60 years of age or older , inclusive, at the time of screening (for subjects in age stratum B only)
- Subject has given written informed consent prior to study entry
- Subject is generally healthy , as determined by the investigator's clinical judgment through collection of medical history and performance of a physical examination, such that the investigator would not hesitate to provide routine influenza immunization to the subject in the course of routine medical practice
- Subject agrees to keep a daily record of symptoms for the duration of the study
- If female of childbearing potential, subject presents with a negative urine pregnancy test, and agrees to employ adequate birth control measures for the duration of the study
- Subject is willing and able to comply with the requirements of the protocol
You may not qualify if:
- Subject has a history of severe allergic reaction or anaphylaxis
- Subject has an oral temperature of \>= 37.5°C on the day of vaccination in this study
- Subject has a rash or dermatologic condition or tattoos, which may interfere with injection site reaction rating
- Subject has received a live vaccine within 4 weeks or an inactivated or subunit vaccine within 2 weeks of study entry
- Subject has received a seasonal influenza vaccine within 6 months of study entry
- Subject currently has or had a history of a significant neurological, cardiovascular, pulmonary (including asthma), hepatic, metabolic, rheumatic, autoimmune, hematological or renal disorder
- Subject has any inherited or acquired immunodeficiency
- Subject has a disease or is currently undergoing a form of treatment or was undergoing a form of treatment within 30 days prior to study entry that can be expected to influence immune response. Such treatment includes, but is not limited to, systemic or high dose inhaled (\>800 µg/day of beclomethasone dipropionate or equivalent) corticosteroids, radiation treatment or other immunosuppressive or cytotoxic drugs.
- Subject has a functional or surgical asplenia
- Subject has a known or suspected problem with alcohol or drug abuse
- Subject is a member of the team conducting this study or is in a dependent relationship with one of the study team members. Dependent relationships include close relatives (ie, children, partner/spouse, siblings, parents) as well as employees of the investigator or site personnel conducting the study
- If female, subject is pregnant or lactating at the time of study enrollment
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Medical University of Vienna, Department of Clinical Pharmacology
Vienna, 1090, Austria
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- PREVENTION
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
Study Record Dates
First Submitted
July 21, 2009
First Posted
July 22, 2009
Study Start
June 1, 2009
Primary Completion
July 1, 2009
Study Completion
July 1, 2009
Last Updated
October 9, 2015
Record last verified: 2009-10