NCT02915302

Brief Summary

The aim of the study was to describe the safety and immunogenicity of a 0.5-mL dose (15 μg hemagglutinin \[HA\] per strain) of Fluzone Quadrivalent vaccine in children 6 to \<36 months of age. Primary objective:

  • To compare the rate of any fever (temperature ≥100.4 degrees Fahrenheit \[38.0 degrees Celsius) following a 0.5-mL dose of Fluzone Quadrivalent vaccine to that following a 0.25-mL dose of Fluzone Quadrivalent vaccine during the 7 days after either vaccination (Dose 1 and Dose 2 combined) in participants 6 to \< 36 months of age. Secondary objective:
  • To compare antibody responses induced by a 0.5-mL dose of Fluzone Quadrivalent vaccine to those induced by a 0.25-mL dose of Fluzone Quadrivalent vaccine as assessed by geometric mean titer (GMT) ratios and seroconversion rate differences after the final vaccination in participants 6 to \< 36 months of age. Other objectives:
  • To describe the safety of 2 different dose levels of the 2016-2017 formulation of Fluzone Quadrivalent vaccine in participants 6 to \< 36 months of age.
  • To describe the immunogenicity of 2 different dose levels of the 2016-2017 formulation of Fluzone Quadrivalent vaccine in participants 6 months to \< 36 months of age.
  • To submit available sera from approximately 30 participants to the Center for Biologics Evaluation and Research for further analysis by the World Health Organization, the Centers for Disease Control and Prevention, and the FDA to support formulation recommendations for subsequent influenza vaccines.

Trial Health

90
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
1,950

participants targeted

Target at P75+ for phase_4

Timeline
Completed

Started Sep 2016

Shorter than P25 for phase_4

Geographic Reach
2 countries

36 active sites

Status
completed

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

First Submitted

Initial submission to the registry

September 23, 2016

Completed
Same day until next milestone

Study Start

First participant enrolled

September 23, 2016

Completed
4 days until next milestone

First Posted

Study publicly available on registry

September 27, 2016

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 6, 2017

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 6, 2017

Completed
1.1 years until next milestone

Results Posted

Study results publicly available

April 3, 2018

Completed
Last Updated

March 29, 2022

Status Verified

March 1, 2022

Enrollment Period

5 months

First QC Date

September 23, 2016

Results QC Date

March 6, 2018

Last Update Submit

March 15, 2022

Conditions

Keywords

InfluenzaInfluenza virus vaccineFluzone® Quadrivalent Influenza Vaccine (No Preservative)

Outcome Measures

Primary Outcomes (1)

  • Percentage of Participants With Fever (Fever Rate) Following Vaccination With Fluzone Quadrivalent Vaccine

    Fever rate was defined as percentage of participants with fever (temperature \>=100.4 degrees Fahrenheit \[38.0 degrees Celsius\]) following vaccination with Fluzone Quadrivalent vaccine.

    Within 7 days after any vaccination

Secondary Outcomes (2)

  • Geometric Mean Titers (GMTs) of Influenza Vaccine Antibodies

    28 days post-final vaccination

  • Percentage of Participants With Seroconversion (Seroconversion Rate [SCR]) to Influenza Vaccine Antigens

    28 days post-final vaccination

Study Arms (2)

Fluzone Quadrivalent Vaccine, 0.25-mL

ACTIVE COMPARATOR

Participants received a 0.25-mL dose of Fluzone Quadrivalent vaccine, intramuscularly, at Day 0. For participants for whom 2 doses of influenza vaccine were recommended per ACIP guidance, a second 0.25-mL dose of Fluzone Quadrivalent vaccine was administered at Day 28.

Biological: Fluzone Quadrivalent vaccine, No Preservative

Fluzone Quadrivalent Vaccine, 0.5-mL

EXPERIMENTAL

Participants received a 0.5-mL dose of Fluzone Quadrivalent vaccine, intramuscularly, at Day 0. For participants for whom 2 doses of influenza vaccine were recommended per ACIP guidance, a second 0.5-mL dose of Fluzone Quadrivalent vaccine was administered at Day 28.

Biological: Fluzone Quadrivalent vaccine, No Preservative

Interventions

0.25-mL (Pediatric Dose), Intramuscular (2016-2017 formulation)

Also known as: Fluzone® Quadrivalent Influenza Vaccine
Fluzone Quadrivalent Vaccine, 0.25-mL

Eligibility Criteria

Age6 Months - 35 Months
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)

You may qualify if:

  • Aged 6 to \< 36 months of age on the day of first study vaccination (study product administration).
  • Informed consent form has been signed and dated by the parent(s) or guardian(s).
  • Participant and parent/guardian are able to attend all scheduled visits and to comply with all trial procedures.

You may not qualify if:

  • Participation at the time of study enrollment (or in the 30 days preceding the first trial vaccination) or planned participation during the present trial period in another clinical trial investigating a vaccine, drug, medical device, or medical procedure.
  • Receipt of any vaccine in the 30 days preceding the first trial vaccination, or planned receipt of any vaccine before Visit 2 for participants receiving 1 dose of influenza vaccine or Visit 3 for participants receiving 2 doses of influenza vaccine.
  • Previous vaccination against influenza (in the 2016-2017 season) with either the trial vaccine or another vaccine.
  • Receipt of immune globulins, blood, or blood-derived products in the past 3 months.
  • Known or suspected congenital or acquired immunodeficiency; or receipt of immunosuppressive therapy, such as anti-cancer chemotherapy or radiation therapy, within the preceding 6 months; or long-term systemic corticosteroid therapy (prednisone or equivalent for more than 2 consecutive weeks within the past 3 months).
  • Known systemic hypersensitivity to any of the vaccine components, or history of a life-threatening reaction to the vaccine used in the trial or to a vaccine containing any of the same substances.
  • Thrombocytopenia, which may be a contraindication for intramuscular vaccination, at the discretion of the Investigator.
  • Deprived of freedom by an administrative or court order, or in an emergency setting, or hospitalized involuntarily.
  • Chronic illness that, in the opinion of the Investigator, is at a stage where it might interfere with trial conduct or completion.
  • Moderate or severe acute illness/infection (according to Investigator judgment) on the day of planned vaccination or febrile illness (temperature ≥100.4 degrees Fahrenheit \[38.0 degrees Celsius\]). A prospective participant should not be included in the study until the condition has resolved or the febrile event has subsided.
  • Identified as a natural or adopted child of either the Investigator or an employee with direct involvement in the proposed study.
  • History of serious adverse reactions to any influenza vaccine.
  • Personal history of Guillain-Barré syndrome.
  • Any condition that in the opinion of the Investigator would pose a health risk to the participant if enrolled or could interfere with the evaluation of the vaccine.
  • Personal history of clinically significant developmental delay (at the discretion of the Investigator), neurologic disorder, or seizure disorder.
  • +1 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (36)

Unknown Facility

Birmingham, Alabama, 35205, United States

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Unknown Facility

Harrisburg, Arkansas, 72432, United States

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Unknown Facility

Downey, California, 90241, United States

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Paramount, California, 90723, United States

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Unknown Facility

Sacramento, California, 95815, United States

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Unknown Facility

San Diego, California, 92111, United States

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Unknown Facility

Thornton, Colorado, 80233, United States

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Unknown Facility

Miami, Florida, 33142, United States

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Unknown Facility

Miami Beach, Florida, 33140, United States

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Unknown Facility

Meridian, Idaho, 83642, United States

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Unknown Facility

Bardstown, Kentucky, 40004, United States

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Unknown Facility

Metairie, Louisiana, 70006, United States

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Unknown Facility

Lincoln, Nebraska, 68504, United States

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Unknown Facility

Lincoln, Nebraska, 68505, United States

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Unknown Facility

Lincoln, Nebraska, 68516, United States

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Unknown Facility

Norfolk, Nebraska, 68701, United States

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Unknown Facility

Omaha, Nebraska, 68131, United States

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Unknown Facility

Omaha, Nebraska, 68134, United States

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Unknown Facility

Syracuse, New York, 13057, United States

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Dayton, Ohio, 45414, United States

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Unknown Facility

Grove City, Ohio, 43123, United States

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Unknown Facility

Gresham, Oregon, 97030, United States

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Unknown Facility

Erie, Pennsylvania, 16505, United States

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Unknown Facility

Charleston, South Carolina, 29407, United States

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Unknown Facility

Charleston, South Carolina, 29414, United States

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Unknown Facility

Tullahoma, Tennessee, 37388, United States

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Unknown Facility

Fort Worth, Texas, 76107, United States

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Houston, Texas, 77055, United States

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Unknown Facility

Layton, Utah, 84041, United States

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Unknown Facility

Orem, Utah, 84057, United States

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Unknown Facility

Provo, Utah, 84604, United States

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Unknown Facility

Roy, Utah, 84067, United States

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Unknown Facility

South Jordan, Utah, 84095, United States

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Unknown Facility

West Jordan, Utah, 84088, United States

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Unknown Facility

Burke, Virginia, 22015, United States

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Unknown Facility

Anaheim, California, 92804, United Kingdom

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Related Publications (1)

  • Robertson CA, Mercer M, Selmani A, Klein NP, Jeanfreau R, Greenberg DP. Safety and Immunogenicity of a Full-dose, Split-virion, Inactivated, Quadrivalent Influenza Vaccine in Healthy Children 6-35 Months of Age: A Randomized Controlled Clinical Trial. Pediatr Infect Dis J. 2019 Mar;38(3):323-328. doi: 10.1097/INF.0000000000002227.

MeSH Terms

Conditions

Influenza, Human

Condition Hierarchy (Ancestors)

Respiratory Tract InfectionsInfectionsOrthomyxoviridae InfectionsRNA Virus InfectionsVirus DiseasesRespiratory Tract Diseases

Results Point of Contact

Title
Medical Director
Organization
Sanofi Pasteur Inc.

Study Officials

  • Medical Director

    Sanofi Pasteur Inc.

    STUDY DIRECTOR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
OTHER
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 23, 2016

First Posted

September 27, 2016

Study Start

September 23, 2016

Primary Completion

March 6, 2017

Study Completion

March 6, 2017

Last Updated

March 29, 2022

Results First Posted

April 3, 2018

Record last verified: 2022-03

Data Sharing

IPD Sharing
Will share

Qualified researchers may request access to patient level data and related study documents including the clinical study report, study protocol with any amendments, blank case report form, statistical analysis plan, and dataset specifications. Patient level data will be anonymized and study documents will be redacted to protect the privacy of trial participants. Further details on Sanofi's data sharing criteria, eligible studies, and process for requesting access can be found at: https://vivli.org

Locations