Safety and Immunogenicity of Three Influenza Vaccines in Children Aged 4 Years Old to Less Than 18 Years Old
A Phase III, Stratified, Randomized, Double-Blind, Multicenter, Non-Inferiority Study to Evaluate Safety and Immunogenicity of Cell-Based Quadrivalent Subunit Influenza Virus Vaccine and Cell-Based Trivalent Subunit Influenza Virus Vaccines in Subjects Ages ≥4 Years to < 18 Years
1 other identifier
interventional
2,333
1 country
88
Brief Summary
Evaluate safety and immunogenicity of three influenza vaccines in children ages greater than 4 years old to less than 18 years old.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_3
Started Nov 2013
Shorter than P25 for phase_3
88 active sites
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
Study Start
First participant enrolled
November 1, 2013
CompletedFirst Submitted
Initial submission to the registry
November 7, 2013
CompletedFirst Posted
Study publicly available on registry
November 25, 2013
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 1, 2014
CompletedStudy Completion
Last participant's last visit for all outcomes
August 1, 2014
CompletedResults Posted
Study results publicly available
December 8, 2015
CompletedDecember 8, 2015
November 1, 2015
9 months
November 7, 2013
March 16, 2015
November 2, 2015
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Geometric Mean Titre (GMT) in Subjects After Receiving One or Two Doses of Either QIVc, TIV1c or TIV2c
Immunogenicity of QIVc to comparator TIV1c (For A/H1N1, A/H3N2 and B1 strain, the comparison was between QIVc and TIV1c and for B2 i.e. alternate B strain, the comparison was between QIVc and TIV2c) was assessed in terms of GMT in subjects (Previously vaccinated and Not previously vaccinated) measured by hemagglutination inhibition (HI) assay, three weeks after last vaccination with one or two doses of either QIVc, TIV1c or TIV2c. Non-inferiority was established if the upper bound of the two-sided 95% confidence interval (CI) for the ratio of GMTs (GMT TIV1c or TIV2c /GMT QIVc) for HI antibody does not exceed the non-inferiority margin of 1.5.
Day 1,Three weeks post vaccination (Day 22 for previously vaccinated and Day 50 for Not previously vaccinated subjects)
Percentages of Subjects Achieving Seroconversion After One or Two Doses of Either QIVc, TIV1c or TIV2c
Immunogenicity of QIVc to comparator TIVc (For A/H1N1, A/H3N2 and B1 strain, the comparison was between QIVc and TIV1c and for B2 i.e. alternate B strain, the comparison was between QIVc and TIV2c) was assessed in terms of number (%) of subjects (Previously vaccinated and Not previously vaccinated) showing seroconversion or significant increase (at least a 4-fold increase in HI titer in subjects seropositive at baseline \[i.e., HI titer ≥1:10 at Day 1\] ) in HI antibody titers, three weeks after last vaccination with one or two doses of either QIVc, TIV1c or TIV2c Seroconversion was defined in subjects seronegative at baseline (i.e., HI titer \<1:10 at Day 1) as postvaccination HI titer ≥1:40, and defined in subjects seropositive at baseline (i.e., HI titer ≥1:10 at Day 1) as a minimum of a 4-fold increase in post-vaccination HI titer.
Three weeks post vaccination (Day 22 for previously vaccinated and Day 50 for Not previously vaccinated subjects)
Secondary Outcomes (11)
Percentages of Subjects Achieving Seroconversion After One or Two Doses of Either QIVc, TIV1c or TIV2c in ≥4 to <18 Years
Three weeks post vaccination (Day 22 for previously vaccinated and Day 50 for Not previously vaccinated subjects)
Percentages of Subjects Achieving HI Titer ≥1:40 After One or Two Doses of Either QIVc, TIV1c or TIV2c in ≥4 to <18 Years
Day 1, Three weeks post vaccination (Day 22 for previously vaccinated and Day 50 for Not previously vaccinated subjects)
Percentages of Subjects Achieving Seroconversion After One or Two Doses of Either QIVc, TIV1c or TIV2c in ≥4 to <18 Years
Three weeks post vaccination (Day 22 for previously vaccinated and Day 50 for Not previously vaccinated subjects)
Percentages of Subjects Achieving HI Titer ≥1:40 After One or Two Doses of Either QIVc, TIV1c or TIV2c in ≥4 to <18 Years
Day 1, Three weeks post vaccination (Day 22 for previously vaccinated and Day 50 for Not previously vaccinated subjects)
Geometric Mean Ratios (GMR) in Subjects After One or Two Doses of Either QIVc, TIV1c or TIV2c in ≥4 to <18 Years Age
Three weeks post vaccination (Day 22 for previously vaccinated and Day 50 for Not previously vaccinated subjects)
- +6 more secondary outcomes
Study Arms (3)
QIVc (≥4 to <18 years)
EXPERIMENTALSubjects received one or two doses of QIVc-Quadrivalent Cell-based Influenza Vaccine recommended for 2013-2014 season
TIV1c (≥4 to <18 years)
ACTIVE COMPARATORSubjects received one or two doses of TIV1c (Trivalent Inactivated Cell-based Influenza Vaccine containing one strain from B lineage ("B1" strain) recommended for 2013-2014 season
TIV2c (≥4 to <18 years)
ACTIVE COMPARATORSubjects received one or two doses of TIV2c (Trivalent Inactivated Cell-based Influenza Vaccine containing B strain from the alternate lineage ("B2" strain) recommended for 2013-2014
Interventions
Eligibility Criteria
You may qualify if:
- Male or female aged 4 years to less than 18 years of age.
- Individual who had a parent or guardian who could give written informed consent after understanding the nature of the study and comply with study procedures and were available for follow-up.
- If the individual was of an age where, according to local regulations, informed assent is required, that individual had provided assent to participate in the study.
You may not qualify if:
- Individuals recently vaccinated against influenza
- Subjects with contraindications to receive influenza vaccine
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (88)
Unknown Facility
Huntsville, Alabama, 35802, United States
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Mobile, Alabama, 36608, United States
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Chandler, Arizona, 85224, United States
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Mesa, Arizona, 85206, United States
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Mesa, Arizona, 85213, United States
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Harrisburg, Arkansas, 72452, United States
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Jonesboro, Arkansas, 72401, United States
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Anaheim, California, 92801, United States
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Anaheim, California, 92804, United States
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Downey, California, 90241, United States
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Garden Grove, California, 92844, United States
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Modesto, California, 95350, United States
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Paramount, California, 90723, United States
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Sacramento, California, 95816, United States
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San Diego, California, 92103-6204, United States
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San Francisco, California, 94102, United States
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Santa Rosa, California, 95405, United States
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West Covina, California, 91790, United States
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Colorado Springs, Colorado, 80907, United States
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Denver, Colorado, 80246, United States
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Denver, Colorado, 80249, United States
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Thornton, Colorado, 80233, United States
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Boca Raton, Florida, 33432, United States
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Lake Mary, Florida, 32746, United States
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Melbourne, Florida, 32935, United States
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Miami Beach, Florida, 33141, United States
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Opa-locka, Florida, 33055, United States
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Pinellas Park, Florida, 33781, United States
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Atlanta, Georgia, 30338, United States
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Marietta, Georgia, 30062, United States
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Woodstock, Georgia, 30189, United States
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Boise, Idaho, 83642, United States
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Peoria, Illinois, 61602, United States
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Mishawaka, Indiana, 46545, United States
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Council Bluffs, Iowa, 51503, United States
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Newton, Kansas, 67114, United States
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Wichita, Kansas, 67010, United States
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Wichita, Kansas, 67207, United States
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Lexington, Kentucky, 40509, United States
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Louisville, Kentucky, 40291, United States
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Metairie, Louisiana, 70006, United States
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Kansas City, Missouri, 64114, United States
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St Louis, Missouri, 63141, United States
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Bellevue, Nebraska, 68005, United States
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Fremont, Nebraska, 68025, United States
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Omaha, Nebraska, 68114, United States
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Omaha, Nebraska, 68134, United States
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Las Vegas, Nevada, 89104, United States
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Binghamton, New York, 13901, United States
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Wilmington, North Carolina, 28401, United States
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Akron, Ohio, 44311, United States
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Cincinnati, Ohio, 45249, United States
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Cleveland, Ohio, 44106, United States
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Cleveland, Ohio, 44122, United States
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Dayton, Ohio, 45406, United States
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Dayton, Ohio, 45414, United States
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Kettering, Ohio, 45429, United States
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Oklahoma City, Oklahoma, 73103, United States
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Oklahoma City, Oklahoma, 73112, United States
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Tulsa, Oklahoma, 74127, United States
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Erie, Pennsylvania, 16505, United States
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Erie, Pennsylvania, 16508, United States
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Hermitage, Pennsylvania, 16148, United States
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Sellersville, Pennsylvania, 18960, United States
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Upper Saint Clair, Pennsylvania, 15241, United States
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Anderson, South Carolina, 29621, United States
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Charleston, South Carolina, 29403, United States
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Mt. Pleasant, South Carolina, 29464, United States
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Bristol, Tennessee, 37620, United States
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Jefferson City, Tennessee, 37760, United States
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Lebanon, Tennessee, 37087, United States
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Nashville, Tennessee, 37203, United States
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Austin, Texas, 78705, United States
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Dallas, Texas, 75231, United States
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Fort Worth, Texas, 76107, United States
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Fort Worth, Texas, 76135, United States
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Round Rock, Texas, 78681, United States
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San Angelo, Texas, 76904, United States
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San Antonio, Texas, 78229, United States
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Draper, Utah, 84020, United States
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Layton, Utah, 84041, United States
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Salt Lake City, Utah, 84109, United States
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Salt Lake City, Utah, 84121, United States
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Salt Lake City, Utah, 84124, United States
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South Jordan, Utah, 84095, United States
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West Jordan, Utah, 84088, United States
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Burke, Virginia, 22015, United States
Unknown Facility
Charlottesville, Virginia, 22902, United States
Related Publications (1)
Hartvickson R, Cruz M, Ervin J, Brandon D, Forleo-Neto E, Dagnew AF, Chandra R, Lindert K, Mateen AA. Non-inferiority of mammalian cell-derived quadrivalent subunit influenza virus vaccines compared to trivalent subunit influenza virus vaccines in healthy children: a phase III randomized, multicenter, double-blind clinical trial. Int J Infect Dis. 2015 Dec;41:65-72. doi: 10.1016/j.ijid.2015.11.004. Epub 2015 Nov 14.
PMID: 26585940DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Posting Director
- Organization
- Novartis Vaccines and Diagnostics
Study Officials
- STUDY CHAIR
Novartis Vaccines
Novartis Vaccines
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 7, 2013
First Posted
November 25, 2013
Study Start
November 1, 2013
Primary Completion
August 1, 2014
Study Completion
August 1, 2014
Last Updated
December 8, 2015
Results First Posted
December 8, 2015
Record last verified: 2015-11