Study of a Single Dose or Two Doses of a Quadrivalent Influenza Vaccine in Subjects Aged 6 Months or Older in India
Immunogenicity and Safety of a Single Dose or Two Doses Given 28 Days Apart of a Quadrivalent Influenza Vaccine Administered Via the Intramuscular Route in Subjects Aged 6 Months or Older in India
3 other identifiers
interventional
400
1 country
8
Brief Summary
The aim of the study was to generate immunogenicity and safety data in the whole population to support registration of the Quadrivalent Influenza Vaccine (QIV) in India: Primary objective:
- To describe in each age group the immune response induced by a single injection (participants aged \>9 years) or 2 injections (participants aged 6 months to 8 years) of QIV. Secondary objective:
- To describe in each age group the safety profile of QIV.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_3
Started Jul 2015
8 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
May 14, 2015
CompletedFirst Posted
Study publicly available on registry
May 22, 2015
CompletedStudy Start
First participant enrolled
July 27, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 28, 2017
CompletedStudy Completion
Last participant's last visit for all outcomes
January 28, 2017
CompletedResults Posted
Study results publicly available
March 1, 2018
CompletedApril 19, 2022
March 1, 2022
1.5 years
May 14, 2015
January 29, 2018
March 24, 2022
Conditions
Keywords
Outcome Measures
Primary Outcomes (3)
Geometric Mean Titers (GMTs) of Influenza Vaccine Antibodies
Anti-influenza antibodies were measured using hemagglutination inhibition (HAI) assay for 4 strains: H1N1, H3N2, B Victoria, B Yamagata.
Day 0 (pre-vaccination) and 28 days post-final vaccination (post-vaccination)
Number of Participants With Seroprotection to Influenza Vaccine Antigens
Anti-influenza antibodies were measured using HAI assay for 4 strains: H1N1, H3N2, B Victoria and B Yamagata. Seroprotection was defined as an antibody titer \>=40 (1/dilution\[dil\]) at pre-vaccination and at post-final vaccination.
Day 0 (pre-vaccination) and 28 days post-final vaccination (post-vaccination)
Number of Participants With Seroconversion or Significant Increase to Influenza Vaccine Antigens
Anti-influenza antibodies were measured using HAI assay for 4 strains: H1N1, H3N2, B Victoria and B Yamagata. Seroconversion was defined as pre-vaccination titer \<10 (1/dil) and post-vaccination titer \>=40 (1/dil), and Significant increase was defined as pre-vaccination titer \>=10 (1/dil) and \>= 4-fold increase of post-vaccination titer.
28 days post-final vaccination (post-vaccination)
Secondary Outcomes (1)
Number of Participants Reporting Solicited Injection Site and Systemic Reactions After Vaccination With Influenza Vaccine
Within 7 days after any vaccination
Study Arms (4)
Quadrivalent Influenza Vaccine Group 1: 6 to 35 Months
EXPERIMENTALParticipants aged 6 to 35 months received 2 doses of 0.25 mL QIV (2016-2017 NH formulation) intramuscularly, 1 injection each at Day 0 and 28.
Quadrivalent Influenza Vaccine Group 2: 3 to 8 Years
EXPERIMENTALParticipants aged 3 to 8 years received 2 doses of 0.5 mL QIV (2016 SH formulation) intramuscularly, 1 injection each at Day 0 and 28.
Quadrivalent Influenza Vaccine Group 3: 9 to 17 Years
EXPERIMENTALParticipants aged 9 to 17 years received 1 dose of 0.5 mL QIV (2015-2016 NH formulation) intramuscularly, at Day 0.
Quadrivalent Influenza Vaccine Group 4: >=18 Years
EXPERIMENTALParticipants aged \>=18 years received 1 dose of 0.5 mL QIV (2015 SH formulation) intramuscularly, at Day 0.
Interventions
0.5 mL, Intramuscular
0.5 mL, Intramuscular
0.5 mL, Intramuscular
0.25 mL, Intramuscular
Eligibility Criteria
You may qualify if:
- For participants aged 6 to 35 months only: born at full term of pregnancy (\>=37 weeks) or birth weight \>=2.5 kg or both
- Informed consent form had been signed and dated by the participants / participants' parent(s) or another legally acceptable representative and by an independent witness, if required by local regulations. For participants aged 7 to 17 years of age, assent form has been signed and dated by the participants
- Participants / participants' parent/legally acceptable representative were able to attend all scheduled visits and to comply with all trial procedures
You may not qualify if:
- For participants aged 9 years or older only: participant was pregnant, or lactating, or of childbearing potential (to be considered of non-childbearing potential, a female must be pre-menarche or post-menopausal for at least 1 year, surgically sterile, or using an effective method of contraception or abstinence from at least 4 weeks prior to vaccination and until at least 4 weeks after vaccination)
- Participation at the time of study enrollment (or in the 4 weeks 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 4 weeks preceding the first trial vaccination or planned receipt of any vaccine in the 4 weeks following any trial vaccination (except Oral Poliomyelitis Vaccine (OPV) received during national immunization days)
- For participants aged 9 years or older only: previous vaccination against influenza (in the previous 9 months) with any influenza vaccine
- For participants aged 6 months to 8 years only: previous priming with any influenza vaccine (i.e., participants who received 2 doses for at least 1 previous influenza season)
- 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)
- Self-reported history of seropositivity for Human Immunodeficiency Virus (HIV), Hepatitis B, or Hepatitis C, after questioning
- 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
- Self-reported thrombocytopenia or as reported by the parent/legally acceptable representative, contraindicating intramuscular vaccination
- Deprived of freedom by an administrative or court order, or in an emergency setting, or hospitalized involuntarily
- For participants aged 9 years or older only: current alcohol abuse or drug addiction
- Chronic illness that, in the opinion of the Investigator, was 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 vaccination or febrile illness (axillary temperature \>=38.0 degree Celsius). A prospective participants should not be included in the study until the condition had resolved or the febrile event has subsided
- Identified as an Investigator or employee of the Investigator or study center with direct involvement in the proposed study, or identified as an immediate family member (i.e., parent, spouse, natural or adopted child) of the Investigator or employee with direct involvement in the proposed study
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (8)
Unknown Facility
Vadodara, Gujarat, 390001, India
Unknown Facility
Mandya, Karnataka, 571401, India
Unknown Facility
Pune, Maharashtra, 411043, India
Unknown Facility
Mumbai, Parel, 400012, India
Unknown Facility
Pimpri, Pune, 411018, India
Unknown Facility
Ludhiana, Punjab, 141008, India
Unknown Facility
Kolkata, West Bengal, 700017, India
Unknown Facility
Bangalore, 560054, India
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Medical Director
- Organization
- Sanofi Pasteur Inc.
Study Officials
- STUDY DIRECTOR
Medical Director
Sanofi Pasteur SA
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 14, 2015
First Posted
May 22, 2015
Study Start
July 27, 2015
Primary Completion
January 28, 2017
Study Completion
January 28, 2017
Last Updated
April 19, 2022
Results First Posted
March 1, 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