Safety of a Influenza Vaccine Produced Either in Mammalian Cell Culture or in Embryonated Hen Eggs in Adults and Elderly With and Without Underlying Medical Conditions, and Immunogenicity in a Subset of Subjects With Underlying Medical Conditions
A Phase IV, Multi-Center, Active-Controlled, Observer-Blind Study to Evaluate the Safety of a Trivalent Subunit Influenza Vaccine Produced Either in Mammalian Cell Culture (Optaflu®) or in Embryonated Hen Eggs (Agrippal®) in Adults and Elderly With and Without Underlying Medical Conditions, and to Evaluate the Immunogenicity in a Subset of Subjects With Underlying Medical Conditions
2 other identifiers
interventional
1,398
1 country
15
Brief Summary
Evaluation of the safety of Trivalent Subunit Influenza Vaccine Produced either in Mammalian Cell Culture or in embryonated Hen Eggs in subjects 18 years of age and above with and without underlying medical conditions and evaluation of the immunogenicity in a subset of subjects with underlying medical conditions, compared to an egg-based vaccine in a post marketing setting.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_4
Started Nov 2007
Shorter than P25 for phase_4
15 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
November 1, 2007
CompletedFirst Submitted
Initial submission to the registry
November 16, 2007
CompletedFirst Posted
Study publicly available on registry
November 19, 2007
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 1, 2008
CompletedStudy Completion
Last participant's last visit for all outcomes
July 1, 2008
CompletedResults Posted
Study results publicly available
April 18, 2013
CompletedFebruary 17, 2016
January 1, 2016
8 months
November 16, 2007
November 21, 2012
January 19, 2016
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Number of Subjects Who Reported At Least One Reactogenicity Sign After One Vaccination of TIV or cTIV
Safety was assessed as the number of all subjects who reported at least one sign of reactogenicity after one vaccination of egg-derived (TIV) or cell culture-derived (cTIV) influenza virus vaccine from Day 1 through Day 7 post-vaccination.
From Day 1 up to and including Day 7 post-vaccination
Secondary Outcomes (6)
Number of Healthy Adults and Elderly Who Reported Solicited Local and Systemic Adverse Events (AEs) After One Vaccination of TIV or cTIV
From Day 1 through Day 7 post-vaccination
Number of Adults and Elderly With Underlying Medical Conditions Who Reported Solicited Local and Systemic Adverse Events After One Vaccination of TIV or cTIV
From Day 1 through Day 7 post-vaccination
Percentages Of Subjects With Underlying Medical Conditions Who Achieved Hemagglutination Inhibition (HI) Titer ≥40 After One Vaccination of TIV or cTIV
Before vaccination (Day 1) and three weeks after vaccination (Day 22)
Percentages Of Subjects Who Achieved Seroconversion Or Significant Increase In HI Titers After One Vaccination of TIV or cTIV
Three weeks post-vaccination (Day 22)
Geometric Mean Titers of Subjects With Underlying Medical Conditions After One Vaccination of TIV or cTIV
Before vaccination (Day 1) and three weeks after vaccination (Day 22)
- +1 more secondary outcomes
Study Arms (2)
cTIV
EXPERIMENTALSubjects received one vaccination of cell culture-derived influenza vaccine
TIV
ACTIVE COMPARATORSubjects received one vaccination of egg-derived influenza vaccine
Interventions
1 dose of 0.5 mL in the deltoid region of the non-dominant arm
1 dose of 0.5 mL in the deltoid region of the non-dominant arm
Eligibility Criteria
You may qualify if:
- Subjects 18 years of age and above, mentally competent, willing and able to give informed consent prior to study entry;
- Able to comply with all study procedures and requirements.
You may not qualify if:
- History of any anaphylaxis, serious vaccine reactions, or hypersensitivity to any vaccine component;
- Fatal prognosis of an underlying medical condition (\<12 months life expectancy);
- History of Guillain-Barre syndrome;
- Bleeding diathesis or receiving anticoagulants of the coumarin type;
- Hospitalization or residence in a nursing care facility;
- Planned to receive seasonal influenza vaccine outside of this study;
- Receipt of another vaccine within 2 weeks (for inactivated vaccines) or 4 weeks (for live vaccines) prior to enrollment in this study;
- Fever (defined as axillary temperature ≥38.0°C) or any acute illness within 3 days prior to study vaccination;
- Receipt of another investigational agent within 30 days prior to enrollment in the study or before completion of the safety follow-up period in another study, whichever is longer, and unwilling to refuse participation in another clinical study through the end safety follow up period of the study;
- Any condition, which, in the opinion of the investigator, might prevent the subject from participation or interfere with the evaluation of the study objectives;
- Females who were pregnant or nursing (breastfeeding) mothers, or females of childbearing potential who were sexually active and had not used or did not plan to use acceptable birth control measures during the first 3 weeks after vaccination. Oral, injected or implanted hormonal contraceptive, diaphragm or condom with spermicidal agent or intrauterine device were considered acceptable forms of birth control.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (15)
Unknown Facility
Balve, Germany
Unknown Facility
Duisberg, Germany
Unknown Facility
Garmisch-Partenkirchen, Germany
Unknown Facility
Hanover, Germany
Unknown Facility
Herborn, Germany
Unknown Facility
Illingen, Germany
Unknown Facility
Kiel, Germany
Unknown Facility
Laufach, Germany
Unknown Facility
Marburg, Germany
Unknown Facility
Midlum, Germany
Unknown Facility
Olpe, Germany
Unknown Facility
Potsdam, Germany
Unknown Facility
Regensburg, Germany
Unknown Facility
Unterschleissheim, Germany
Unknown Facility
Wiesbaden, Germany
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Limitations and Caveats
Because cTIV was not available, the second part of the study was not performed. In addition, as deviations from protocol procedures and GCP were identified at some sites, data collected for this study were not used to support licensure of cTIV.
Results Point of Contact
- Title
- Posting Director
- Organization
- Novartis Vaccines and Diagnostics
Study Officials
- STUDY CHAIR
Novartis Vaccines
Novartis Vaccines
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- PARTICIPANT
- Purpose
- PREVENTION
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 16, 2007
First Posted
November 19, 2007
Study Start
November 1, 2007
Primary Completion
July 1, 2008
Study Completion
July 1, 2008
Last Updated
February 17, 2016
Results First Posted
April 18, 2013
Record last verified: 2016-01