Recent Updates
Recently added Catalysts

Influenza virus vaccine

Phase 3

Influenza | Monoclonal antibody | Infectious Disease |Sanofi|Last Updated: Apr 14, 2016

Success Probability

Subscribe to view

Market & Valuation

Subscribe to view

Trial Design

RandomizedCONTROLLEDDMC
Total Trials3
Total Enrollment1,365

FDA Designations

No designations recorded

Clinical trial landscape

Influenza virus vaccine · 3 trials · 3 indications

Phase 3 1Phase 2 1Phase 1 1
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
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

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.

Summary of the Pre- and Post-Vaccination Geometric Mean Titers (GMTs) for Each of the Influenza Vaccine Antigens.
Days 0 and 21 post-vaccination
Percentage of Participants With Seroprotection to Each of the Influenza Vaccine Antigen Before and Post-vaccination.
Day 21 post-vaccination

Seroprotection was defined as a titer ≥ 40 1/dil, and determined in participants with a valid serology result for the particular Flu strain, including results reported as less than lower limit of quantitation (LLOQ)

Percentage of Participants Achieving Seroconversion or Significant Increase at Day 21 Following Vaccination With Influenza Vaccine.
Day 21 post-vaccination

Seroconversion: For participants with a Day 0 pre-vaccination titer \< 10 (1/dil), titer ≥ 40 (1/dil) on Day 21. Significant Increase: For participants with a Day 0 pre-vaccination titer ≥ 10 (1/dil), ≥ 4-fold increase of titer on Day 21.

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.

Secondary Endpoints

Number of Participants Reporting at Least 1 Solicited Injection Site or Systemic Reaction Post-vaccination With Influenza Vaccine.
Day 0 up to Day 7 post-vaccination
Unlock Study Endpoints

Study Design & Arms

AllocationNON_RANDOMIZED
MaskingNONE
ModelPARALLEL
PurposePREVENTION

Treatment Arms

ArmTypeDescription
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)
Group 1: Standard-dose Cell-based Influenza VaccineEXPERIMENTALParticipants will receive a single dose of standard-dose cell-based influenza virus vaccine.
Group 2: High-dose Cell-based Influenza VaccineEXPERIMENTALParticipants will receive a single dose of high-dose cell-based influenza virus vaccine.
Group 3: Licensed Fluzone® Influenza VaccineACTIVE_COMPARATORParticipants will receive a single dose of licensed Fluzone® influenza vaccine.
Group 1EXPERIMENTALParticipants aged 6 to 12 Weeks at enrollment
Group 2EXPERIMENTALParticipants aged 24 to 36 Weeks at enrollment

Interventions

NameTypeDescription
Influenza Virus VaccineBIOLOGICAL0.25 mL, Intramuscular
Influenza virus vaccine - cell based (2007-2008 Formulation)BIOLOGICAL0.5 mL, Intramuscular
Influenza virus vaccine - cell-based (2007-2008 Formulation)BIOLOGICAL1.0 mL, Intramuscular
Influenza virus vaccine (2007-2008 Formulation)BIOLOGICAL0.5 mL, Intramuscular
Influenza virus vaccine (2004-2005 Formulation)BIOLOGICAL0.25 mL, Intramuscular
Unlock Study Design Details

Eligibility Criteria

Age Range6 Months to 11 Months
SexALL
Healthy VolunteersYes
Study Sites6

Inclusion Criteria: * Participant is between 6 and 10 months of age on the day of inclusion (has reached 6-month but has not reached 11-month anniversary of birth). * Available for the duration of the study. * Born at full term of pregnancy (≥ 36 weeks) with a birth weight ≥ 2.5 kg * Parent/legal a...

Countries:United States
Unlock Eligibility Criteria

Frequently asked questions about Influenza virus vaccine

What is Influenza virus vaccine used for?

Influenza virus vaccine is used for the prevention of influenza, a viral respiratory infection caused by orthomyxoviruses. It is being developed by Sanofi and is currently in Phase 3 clinical development. The vaccine is intended to stimulate an immune response against influenza viruses to reduce the risk of infection and associated complications.

Who makes Influenza virus vaccine?

Sanofi (ticker: SNY) is developing the Influenza virus vaccine. The company is conducting clinical trials to evaluate the vaccine's safety and immunogenicity in various populations, including healthy adults, children, and infants. Sanofi is a global biopharmaceutical company focused on vaccines and other healthcare products.

What phase is Influenza virus vaccine in?

Influenza virus vaccine is in Phase 3 clinical development. It has completed three clinical trials, including one Phase 3 study, one Phase 2 study, and one Phase 1 study. The vaccine is investigational and has not yet been approved by regulatory authorities. It is being evaluated for safety and immunogenicity in different age groups.

What clinical trials is Influenza virus vaccine in?

Influenza virus vaccine has completed three clinical trials: NCT00845429, a Phase 2 study in healthy adults; NCT00858468, a Phase 1 study in children aged 2 to 6 months; and NCT00885105, a Phase 3 study in infants aged 6 months and older. All trials were conducted in the United States and have been completed.

Is Influenza virus vaccine the same as Fluzone?

Yes, Influenza virus vaccine is the same as Fluzone. One of the completed clinical trials, NCT00885105, specifically evaluates responses to Fluzone in infants. Fluzone is a brand name for an inactivated influenza vaccine developed by Sanofi, and it is being studied for use in pediatric populations.