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Influenza virus vaccine

Phase 4

Influenza | Vaccine | Infectious Disease |Sanofi|Trials Updated: Apr 14, 2016

Influenza virus vaccine development status

Highest phase Phase 4 (NCT00835926)
Phase scored for SNYPhase 3
Registered trials 19 across 5 sponsors since Aug 2001

Influenza virus vaccine target and mechanism

ModalityVaccine

Also known as Influenza virus vaccine (2004-2005 Formulation), High-dose influenza virus vaccine, Influenza virus vaccine (2007-2008 Formulation), Fluzone® 2005-2006 Pediatric Formulation

Success Probability

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Market & Valuation

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Trial Design

RandomizedCONTROLLED
Total Trials5
Total Enrollment1,024

FDA Designations

No designations recorded

Influenza virus vaccine clinical trials

Influenza virus vaccine · 5 trials · 1 indication

Phase 3 3Phase 2 1Phase 1 1
NCT01138397Immunogenicity and Safety of a Vaccine Against Influenza (2010-2011 Northern Hemisphere Season, Intradermal Route)Influenza
COMPLETED129 Analytics
NCT01121822Immunogenicity and Safety of a Vaccine Against Influenza (2010-2011 Northern Hemisphere Season, Intramuscular Route)Influenza
COMPLETED129 Analytics
NCT00885105Evaluation of Responses to Fluzone® in Infants ≥ 6 Months of Age Who Did or Did Not Receive Fluzone® at 2 Months of AgeInfluenza
COMPLETED242 Analytics
PHASE3COMPLETED
Immunogenicity and Safety of a Vaccine Against Influenza (2010-2011 Northern Hemisphere Season, Intradermal Route)
InfluenzaUnlock trial analytics
PHASE3COMPLETED
Immunogenicity and Safety of a Vaccine Against Influenza (2010-2011 Northern Hemisphere Season, Intramuscular Route)
InfluenzaUnlock trial analytics
PHASE3COMPLETED
Evaluation of Responses to Fluzone® in Infants ≥ 6 Months of Age Who Did or Did Not Receive Fluzone® at 2 Months of Age
InfluenzaUnlock trial analytics

Study Endpoints

Primary Endpoints

Information concerning the immunogenicity of the Influenza virus vaccine (Split Virion, Inactivated), Northern Hemisphere 2010-2011 Formulation.
21 days post-vaccination
Information concerning the safety (solicited and unsolicited adverse events) of the Influenza virus vaccine (Split Virion, Inactivated), Northern Hemisphere 2010-2011 Formulation.
21 days post-vaccination
To provide information concerning the immunogenicity of the Influenza virus vaccine (Split Virion, Inactivated), Northern Hemisphere 2010-2011 Formulation.
21 days post-vaccination
Safety: To provide information concerning the safety of the Influenza virus vaccine (Split Virion, Inactivated), Northern Hemisphere 2010-2011 Formulation.
21 days post-vaccination
Summary of Influenza Seroprotection Post-vaccination With Fluzone® Vaccine.
Day 28 Post-vaccination

Seroprotection was defined as a Reciprocal Hemagglutination Inhibition Titers of ≥ 40 Post-vaccination with Fluzone® Vaccine.

To provide information concerning the immunogenicity of intramuscular (IM) Influenza Vaccine (Split Virion, Inactivated), Northern Hemisphere 2009-2010 Formulation.
21 days post-vaccination
To provide information concerning the safety of intramuscular (IM) Influenza Vaccine (Split Virion, Inactivated), Northern Hemisphere 2009-2010 Formulation
0 to 7 days post-vaccination and entire study duration
Percentage of Participants With Solicited Local and Systemic Reactions After Vaccination With Fluzone® 2004-2005 Pediatric Formulation.
Day 0 to Day 7 post-vaccination

Solicited local (injection site) reactions: Tenderness, erythema (redness), and swelling Solicited systemic reactions: Fever (Temperature), Vomiting, Crying abnormal, Drowsiness, Loss of Appetite, and Irritability.

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Study Design & Arms

AllocationNON_RANDOMIZED
MaskingNONE
ModelPARALLEL
PurposePREVENTION

Treatment Arms

ArmTypeDescription
Group 1EXPERIMENTALParticipants at 18 to 59 years of age
Group 2EXPERIMENTALParticipants at 60 years of age or older
Fluzone® Vaccine-Primed GroupEXPERIMENTALParticipants received 2 doses of Fluzone® vaccine at 2 months (in Study GRC 27)
Influenza Vaccine-Naive GroupACTIVE_COMPARATORParticipants who have never received influenza vaccine (and not in Study GRC27)

Interventions

NameTypeDescription
Influenza virus vaccine (split virion, inactivated)BIOLOGICAL0.1 mL, Intradermal
Influenza Virus VaccineBIOLOGICAL0.25 mL, Intramuscular
Influenza virus (split virion, inactivated) vaccineBIOLOGICAL0.5 mL, Intramuscular
Influenza virus vaccine (2004-2005 Formulation)BIOLOGICAL0.25 mL, Intramuscular
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Eligibility Criteria

Age Range18 Years to N/A
SexALL
Healthy VolunteersYes
Study Sites2

Inclusion Criteria : * Aged 18 years or over on the day of inclusion * Informed consent form has been signed and dated * Able to attend all scheduled visits and to comply with all trial procedures * For a woman of childbearing potential, use of an effective method of contraception or abstinence fro...

Countries:BelgiumFranceUnited StatesSwitzerland
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Frequently asked questions about Influenza virus vaccine

What is Influenza virus vaccine used for?

Influenza virus vaccine is used to prevent influenza, the viral respiratory infection commonly called the flu. It is an infectious disease vaccine developed by Sanofi. The clinical program covers several formulations, including split virion, inactivated vaccine and high-dose presentations, tested in healthy volunteers and in infants from 6 months of age.

Who makes Influenza virus vaccine?

Influenza virus vaccine is developed by Sanofi, which trades under the ticker SNY. Sanofi's Fluzone brand appears in the clinical program, including a trial evaluating responses to Fluzone in infants. The vaccine candidates in this program have been studied across multiple Northern Hemisphere influenza seasons and formulations.

What phase is Influenza virus vaccine in?

Influenza virus vaccine has been studied in Phase 3 clinical development, with five completed trials in the program. No trials are currently listed as active. The studies enrolled a total of 1,024 participants and included both Phase 2 and Phase 3 evaluations of immunogenicity and safety.

What clinical trials is Influenza virus vaccine in?

The program includes completed trials NCT01138397 and NCT01121822, which tested intradermal and intramuscular administration during the 2010-2011 Northern Hemisphere season. NCT00946179 evaluated the 2009-2010 split virion, inactivated formulation, and NCT00885105 assessed responses to Fluzone in infants aged 6 months and older.

Is Influenza virus vaccine the same as Fluzone or the split virion vaccine?

Influenza virus vaccine is also known as Influenza virus (split virion, inactivated) vaccine, high-dose influenza virus vaccine, and by season-specific names such as the 2004-2005 and 2007-2008 formulations. Fluzone is the Sanofi brand name referenced in one of the clinical trials of this vaccine program.

How was Influenza virus vaccine studied in clinical trials?

The five completed trials were randomized and controlled, with enrollment ranging from 129 to 242 participants per study. Trials were conducted in Belgium, France, Switzerland, and the United States. Participants were healthy volunteers, including adults aged 18 years and older and infants from 6 months of age.