Trial record 1 of 1 for:
NCT00391053
Immunogenicity of High-dose Inactivated, Split-virion Influenza Vaccine Versus Standard Fluzone Vaccine in the Elderly
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ClinicalTrials.gov Identifier: NCT00391053 |
Recruitment Status :
Completed
First Posted : October 23, 2006
Results First Posted : April 30, 2010
Last Update Posted : April 14, 2016
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Sponsor:
Sanofi Pasteur, a Sanofi Company
Information provided by (Responsible Party):
Sanofi ( Sanofi Pasteur, a Sanofi Company )
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Study Type | Interventional |
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Study Design | Allocation: Randomized; Intervention Model: Parallel Assignment; Masking: Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor); Primary Purpose: Prevention |
Conditions |
Orthomyxoviridae Infection Influenza Myxovirus Infection |
Interventions |
Biological: High-Dose Inactivated, Split-Virion Influenza Vaccine Biological: Inactivated, Split-Virion Influenza Vaccine |
Enrollment | 3851 |
Participant Flow
Recruitment Details | Participants were enrolled from 09 October 2006 to 21 December 2006 at 30 US sites. |
Pre-assignment Details | A total of 3851 participants who met the inclusion and exclusion criteria were randomized and vaccinated. The vaccine received by 14 participants could not be verified, they were excluded from all analyses except immunogenicity analysis. 4 participants that started the study, but had no post-vaccination assessment were also excluded from analysis. |
Arm/Group Title | High-Dose Inactivated, Split-Virion Influenza Vaccine Lot 1 | High-Dose Inactivated, Split-Virion Influenza Vaccine Lot 2 | High-Dose Inactivated, Split-Virion Influenza Vaccine Lot 3 | Active Comparator (Standard Fluzone®) |
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Participants aged 65 years or older at enrollment, treated with high-dose trivalent inactivated influenza vaccine (Fluzone HD) 2006-2007 formulation, Lot 1 | Participants aged 65 years or older at enrollment, treated with high-dose trivalent inactivated influenza vaccine (Fluzone HD) 2006-2007 formulation, Lot 2 | Participants aged 65 years or older at enrollment, treated with high-dose trivalent inactivated influenza vaccine (Fluzone HD) 2006-2007 formulation, Lot 3 | Participants aged 65 years or older at enrollment, treated with standard Fluzone® vaccine 2006-2007 formulation |
Period Title: Overall Study | ||||
Started | 857 | 848 | 870 | 1262 |
Completed | 848 | 847 | 868 | 1252 |
Not Completed | 9 | 1 | 2 | 10 |
Reason Not Completed | ||||
Serious Adverse Events | 1 | 0 | 1 | 4 |
Protocol Violation | 2 | 0 | 0 | 0 |
Lost to Follow-up | 1 | 0 | 0 | 5 |
Withdrawal by Subject | 5 | 1 | 1 | 1 |
Baseline Characteristics
Arm/Group Title | High-Dose Inactivated, Split-Virion Influenza Vaccine Lot 1 | High-Dose Inactivated, Split-Virion Influenza Vaccine Lot 2 | High-Dose Inactivated, Split-Virion Influenza Vaccine Lot 3 | Active Comparator (Standard Fluzone®) | Total | |
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Participants aged 65 years or older at enrollment, treated with high-dose trivalent inactivated influenza vaccine (Fluzone HD) 2006-2007 formulation, Lot 1 | Participants aged 65 years or older at enrollment, treated with high-dose trivalent inactivated influenza vaccine (Fluzone HD) 2006-2007 formulation, Lot 2 | Participants aged 65 years or older at enrollment, treated with high-dose trivalent inactivated influenza vaccine (Fluzone HD) 2006-2007 formulation, Lot 3 | Participants aged 65 years or older at enrollment, treated with standard Fluzone® vaccine 2006-2007 formulation | Total of all reporting groups | |
Overall Number of Baseline Participants | 855 | 848 | 870 | 1260 | 3833 | |
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[Not Specified]
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Age, Categorical
Measure Type: Count of Participants Unit of measure: Participants |
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Number Analyzed | 855 participants | 848 participants | 870 participants | 1260 participants | 3833 participants | |
<=18 years |
0 0.0%
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0 0.0%
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0 0.0%
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0 0.0%
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0 0.0%
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Between 18 and 65 years |
0 0.0%
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0 0.0%
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0 0.0%
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0 0.0%
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0 0.0%
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>=65 years |
855 100.0%
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848 100.0%
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870 100.0%
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1260 100.0%
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3833 100.0%
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Age, Continuous
Mean (Standard Deviation) Unit of measure: Years |
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Number Analyzed | 855 participants | 848 participants | 870 participants | 1260 participants | 3833 participants | |
72.9 (6.15) | 72.9 (6.20) | 72.9 (6.17) | 72.9 (5.99) | 72.9 (6.17) | ||
Sex: Female, Male
Measure Type: Count of Participants Unit of measure: Participants |
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Number Analyzed | 855 participants | 848 participants | 870 participants | 1260 participants | 3833 participants | |
Female |
437 51.1%
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438 51.7%
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445 51.1%
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688 54.6%
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2008 52.4%
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Male |
418 48.9%
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410 48.3%
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425 48.9%
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572 45.4%
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1825 47.6%
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Region of Enrollment
Measure Type: Number Unit of measure: Participants |
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United States | Number Analyzed | 855 participants | 848 participants | 870 participants | 1260 participants | 3833 participants |
855 | 848 | 870 | 1260 | 3833 |
Outcome Measures
Adverse Events
Limitations and Caveats
[Not Specified]
More Information
Principal Investigators are NOT employed by the organization sponsoring the study.
There IS an agreement between Principal Investigators and the Sponsor (or its agents) that restricts
the PI's rights to discuss or publish trial results after the trial is completed.
Sponsor must have the opportunity to review at least 60 days prior to submission for publication or presentation. If review indicates that potentially patentable subject matter would be disclosed, publication or public disclosure may be delayed for a maximum of an additional 60 days to allow for filing the necessary patent applications.
Results Point of Contact
Name/Title: | Medical Director |
Organization: | Sanofi Pasteur Inc. |
EMail: | RegistryContactUs@sanofipasteur.com |
Responsible Party: | Sanofi ( Sanofi Pasteur, a Sanofi Company ) |
ClinicalTrials.gov Identifier: | NCT00391053 |
Other Study ID Numbers: |
FIM05 |
First Submitted: | October 20, 2006 |
First Posted: | October 23, 2006 |
Results First Submitted: | January 14, 2010 |
Results First Posted: | April 30, 2010 |
Last Update Posted: | April 14, 2016 |