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Safety and Immunogenicity of Three Influenza Vaccines in Children Aged 4 Years Old to Less Than 18 Years Old

2 november 2015 uppdaterad av: Novartis Vaccines

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

Evaluate safety and immunogenicity of three influenza vaccines in children ages greater than 4 years old to less than 18 years old.

Studieöversikt

Status

Avslutad

Betingelser

Studietyp

Interventionell

Inskrivning (Faktisk)

2333

Fas

  • Fas 3

Kontakter och platser

Det här avsnittet innehåller kontaktuppgifter för dem som genomför studien och information om var denna studie genomförs.

Studieorter

    • Alabama
      • Huntsville, Alabama, Förenta staterna, 35802
      • Mobile, Alabama, Förenta staterna, 36608
    • Arizona
      • Chandler, Arizona, Förenta staterna, 85224
      • Mesa, Arizona, Förenta staterna, 85206
      • Mesa, Arizona, Förenta staterna, 85213
    • Arkansas
      • Harrisburg, Arkansas, Förenta staterna, 72452
      • Jonesboro, Arkansas, Förenta staterna, 72401
    • California
      • Anaheim, California, Förenta staterna, 92804
      • Anaheim, California, Förenta staterna, 92801
      • Downey, California, Förenta staterna, 90241
      • Garden Grove, California, Förenta staterna, 92844
      • Modesto, California, Förenta staterna, 95350
      • Paramount, California, Förenta staterna, 90723
      • Sacramento, California, Förenta staterna, 95816
      • San Diego, California, Förenta staterna, 92103-6204
      • San Francisco, California, Förenta staterna, 94102
      • Santa Rosa, California, Förenta staterna, 95405
      • West Covina, California, Förenta staterna, 91790
    • Colorado
      • Colorado Springs, Colorado, Förenta staterna, 80907
      • Denver, Colorado, Förenta staterna, 80246
      • Denver, Colorado, Förenta staterna, 80249
      • Thornton, Colorado, Förenta staterna, 80233
    • Florida
      • Boca Raton, Florida, Förenta staterna, 33432
      • Lake Mary, Florida, Förenta staterna, 32746
      • Melbourne, Florida, Förenta staterna, 32935
      • Miami Beach, Florida, Förenta staterna, 33141
      • Opa Locka, Florida, Förenta staterna, 33055
      • Pinellas Park, Florida, Förenta staterna, 33781
    • Georgia
      • Atlanta, Georgia, Förenta staterna, 30338
      • Marietta, Georgia, Förenta staterna, 30062
      • Woodstock, Georgia, Förenta staterna, 30189
    • Idaho
      • Boise, Idaho, Förenta staterna, 83642
    • Illinois
      • Peoria, Illinois, Förenta staterna, 61602
    • Indiana
      • Mishawaka, Indiana, Förenta staterna, 46545
    • Iowa
      • Council Bluffs, Iowa, Förenta staterna, 51503
    • Kansas
      • Newton, Kansas, Förenta staterna, 67114
      • Wichita, Kansas, Förenta staterna, 67207
      • Wichita, Kansas, Förenta staterna, 67010
    • Kentucky
      • Lexington, Kentucky, Förenta staterna, 40509
      • Louisville, Kentucky, Förenta staterna, 40291
    • Louisiana
      • Metairie, Louisiana, Förenta staterna, 70006
    • Missouri
      • Kansas City, Missouri, Förenta staterna, 64114
      • St. Louis, Missouri, Förenta staterna, 63141
    • Nebraska
      • Bellevue, Nebraska, Förenta staterna, 68005
      • Fremont, Nebraska, Förenta staterna, 68025
      • Omaha, Nebraska, Förenta staterna, 68114
      • Omaha, Nebraska, Förenta staterna, 68134
    • Nevada
      • Las Vegas, Nevada, Förenta staterna, 89104
    • New York
      • Binghamton, New York, Förenta staterna, 13901
    • North Carolina
      • Wilmington, North Carolina, Förenta staterna, 28401
    • Ohio
      • Akron, Ohio, Förenta staterna, 44311
      • Cincinnati, Ohio, Förenta staterna, 45249
      • Cleveland, Ohio, Förenta staterna, 44106
      • Cleveland, Ohio, Förenta staterna, 44122
      • Dayton, Ohio, Förenta staterna, 45414
      • Dayton, Ohio, Förenta staterna, 45406
      • Kettering, Ohio, Förenta staterna, 45429
    • Oklahoma
      • Oklahoma City, Oklahoma, Förenta staterna, 73112
      • Oklahoma City, Oklahoma, Förenta staterna, 73103
      • Tulsa, Oklahoma, Förenta staterna, 74127
    • Pennsylvania
      • Erie, Pennsylvania, Förenta staterna, 16505
      • Erie, Pennsylvania, Förenta staterna, 16508
      • Hermitage, Pennsylvania, Förenta staterna, 16148
      • Sellersville, Pennsylvania, Förenta staterna, 18960
      • Upper St. Clair, Pennsylvania, Förenta staterna, 15241
    • South Carolina
      • Anderson, South Carolina, Förenta staterna, 29621
      • Charleston, South Carolina, Förenta staterna, 29403
      • Mt. Pleasant, South Carolina, Förenta staterna, 29464
    • Tennessee
      • Bristol, Tennessee, Förenta staterna, 37620
      • Jefferson City, Tennessee, Förenta staterna, 37760
      • Lebanon, Tennessee, Förenta staterna, 37087
      • Nashville, Tennessee, Förenta staterna, 37203
    • Texas
      • Austin, Texas, Förenta staterna, 78705
      • Dallas, Texas, Förenta staterna, 75231
      • Fort Worth, Texas, Förenta staterna, 76107
      • Fort Worth, Texas, Förenta staterna, 76135
      • Round Rock, Texas, Förenta staterna, 78681
      • San Angelo, Texas, Förenta staterna, 76904
      • San Antonio, Texas, Förenta staterna, 78229
    • Utah
      • Draper, Utah, Förenta staterna, 84020
      • Layton, Utah, Förenta staterna, 84041
      • Salt Lake City, Utah, Förenta staterna, 84121
      • Salt Lake City, Utah, Förenta staterna, 84109
      • Salt Lake City, Utah, Förenta staterna, 84124
      • South Jordan, Utah, Förenta staterna, 84095
      • West Jordan, Utah, Förenta staterna, 84088
    • Virginia
      • Burke, Virginia, Förenta staterna, 22015
      • Charlottesville, Virginia, Förenta staterna, 22902

Deltagandekriterier

Forskare letar efter personer som passar en viss beskrivning, så kallade behörighetskriterier. Några exempel på dessa kriterier är en persons allmänna hälsotillstånd eller tidigare behandlingar.

Urvalskriterier

Åldrar som är berättigade till studier

4 år till 18 år (Barn, Vuxen)

Tar emot friska volontärer

Ja

Kön som är behöriga för studier

Allt

Beskrivning

Inclusion Criteria:

  1. Male or female aged 4 years to less than 18 years of age.
  2. 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.
  3. 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.

Exclusion Criteria:

  1. Individuals recently vaccinated against influenza
  2. Subjects with contraindications to receive influenza vaccine

Studieplan

Det här avsnittet ger detaljer om studieplanen, inklusive hur studien är utformad och vad studien mäter.

Hur är studien utformad?

Designdetaljer

  • Primärt syfte: Förebyggande
  • Tilldelning: Randomiserad
  • Interventionsmodell: Parallellt uppdrag
  • Maskning: Trippel

Vapen och interventioner

Deltagargrupp / Arm
Intervention / Behandling
Experimentell: QIVc (≥4 to <18 years)
Subjects received one or two doses of QIVc-Quadrivalent Cell-based Influenza Vaccine recommended for 2013-2014 season
Novartis Investigational Quadrivalent Vaccine
Aktiv komparator: TIV1c (≥4 to <18 years)
Subjects 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
Licensed Influenza Vaccine
Aktiv komparator: TIV2c (≥4 to <18 years)
Subjects 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
Novartis Investigational Vaccine

Vad mäter studien?

Primära resultatmått

Resultatmått
Åtgärdsbeskrivning
Tidsram
Geometric Mean Titre (GMT) in Subjects After Receiving One or Two Doses of Either QIVc, TIV1c or TIV2c
Tidsram: Day 1,Three weeks post vaccination (Day 22 for previously vaccinated and Day 50 for Not previously vaccinated subjects)

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
Tidsram: Three weeks post vaccination (Day 22 for previously vaccinated and Day 50 for Not previously vaccinated subjects)
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)

Sekundära resultatmått

Resultatmått
Åtgärdsbeskrivning
Tidsram
Percentages of Subjects Achieving Seroconversion After One or Two Doses of Either QIVc, TIV1c or TIV2c in ≥4 to <18 Years
Tidsram: Three weeks post vaccination (Day 22 for previously vaccinated and Day 50 for Not previously vaccinated subjects)

Immunogenicity was assessed in terms of number (%) of subjects (Previously vaccinated and Not previously vaccinated) showing seroconversion or significant increase in HI antibody titers, three weeks after last vaccination with one or two doses of either QIVc, TIV1c or TIV2c 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 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.

The Center for Biologics Evaluation, Research, and Review (CBER) criterion for an adult population is that the lower bound of the two-sided 95% CI for the percentage of subjects achieving seroconversion for HI antibody should meet or exceed 40%

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
Tidsram: Day 1, Three weeks post vaccination (Day 22 for previously vaccinated and Day 50 for Not previously vaccinated subjects)

Immunogenicity was assessed in terms of number (%) of subjects (Previously vaccinated and Not previously vaccinated) showing HI titer ≥1:40, three weeks after last vaccination with one or two doses of either QIVc, TIV1c or TIV2c 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.

The CBER criterion for adult population was that the lower bound of the two-sided 95% CI for the percentage of subjects achieving an HI antibody titer ≥1:40 should meet or exceed 70%

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
Tidsram: Three weeks post vaccination (Day 22 for previously vaccinated and Day 50 for Not previously vaccinated subjects)
Immunogenicity was assessed in terms of number (%) of subjects (Previously vaccinated and Not previously vaccinated) showing seroconversion or significant increase in HI antibody titers, three weeks after last vaccination with one or two doses of either QIVc, TIV1c or TIV2c 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 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)
Percentages of Subjects Achieving HI Titer ≥1:40 After One or Two Doses of Either QIVc, TIV1c or TIV2c in ≥4 to <18 Years
Tidsram: Day 1, Three weeks post vaccination (Day 22 for previously vaccinated and Day 50 for Not previously vaccinated subjects)
Immunogenicity was assessed in terms of number (%) of subjects (Previously vaccinated and Not previously vaccinated) showing HI titer ≥1:40, three weeks after last vaccination with one or two doses of either QIVc, TIV1c or TIV2c 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 The Committee for Medicinal Products for Human Use (CHMP) criterion for an adult population was that the percentage of subjects achieving an HI titer ≥1:40 is >70%
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
Tidsram: Three weeks post vaccination (Day 22 for previously vaccinated and Day 50 for Not previously vaccinated subjects)
Immunogenicity was measured in subjects (Previously vaccinated and Not previously vaccinated) as the geometric mean ratio (GMR). The ratio of postvaccination to prevaccination HI GMTs, three weeks after last vaccination with one or two doses of either QIVc, TIV1c or TIV2c .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 The CHMP criterion for GMR in adult population is >2.5
Three weeks post vaccination (Day 22 for previously vaccinated and Day 50 for Not previously vaccinated subjects)
GMT in Subjects After Receiving One or Two Doses of Either QIVc, TIV1c Against B2 Strain
Tidsram: Day 1, Three weeks post vaccination (Day 22 for previously vaccinated and Day 50 for Not previously vaccinated subjects)

Immunogenicity of QIVc to comparator TIV1c was assessed in terms of GMT in subjects (Previously vaccinated and Not previously vaccinated) measured by HI assay, three weeks after last vaccination with one or two doses of either QIVc or TIV1c.

Superiority was established if the upper bound of the two-sided 95% CI for the ratio of GMTs (GMT TIV1c /GMT QIVc) for HI antibody did not exceed the superiority margin of 1

Day 1, Three weeks post vaccination (Day 22 for previously vaccinated and Day 50 for Not previously vaccinated subjects)
Percentages of Subjects Achieving Seroconversion Against B2 Strain After One or Two Doses of Either QIVc or TIV1c
Tidsram: Three weeks post vaccination (Day 22 for previously vaccinated and Day 50 for Not previously vaccinated subjects)

Immunogenicity of QIVc to comparator TIV1c in terms of number (%) of subjects (Previously vaccinated and Not previously vaccinated) showing seroconversion or significant increase in HI antibody titers, against influenza strain B2, three weeks after last vaccination with QIVc or TIV1c.

Superiority criterion was established if the upper bound of the two-sided 95% CI for the difference between seroconversion rates (% seroconversion TIV1c - % seroconversion QIVc) for HI antibody does not exceed the margin of 0 points

Three weeks post vaccination (Day 22 for previously vaccinated and Day 50 for Not previously vaccinated subjects)
GMT in Subjects After Receiving One or Two Doses of Either QIVc,TIV2c Against B1 Strain
Tidsram: Day 1, Three weeks post vaccination (Day 22 for previously vaccinated and Day 50 for Not previously vaccinated subjects)

Immunogenicity of QIVc to comparator TIV2c was assessed in terms of GMT in subjects (Previously vaccinated and Not previously vaccinated) measured by HI assay, three weeks after last vaccination with one or two doses of either QIVc or TIV2c.

Superiority was established if the upper bound of the two-sided 95% CI for the ratio of GMTs (GMT TIV2c /GMT QIVc) for HI antibody does not exceed the superiority margin of 1

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 or TIV2c
Tidsram: Three weeks post vaccination (Day 22 for previously vaccinated and Day 50 for Not previously vaccinated subjects)

Immunogenicity of QIVc to comparator TIV2c in terms of number (%) of subjects (Previously vaccinated and Not previously vaccinated) showing seroconversion or significant increase in HI antibody titers, against influenza strain B1, three weeks after last vaccination with QIVc or TIV2c.

Superiority was established if the upper bound of the two-sided 95% CI for the difference between seroconversion rates (% seroconversion TIV2c - % seroconversion QIVc) for HI antibody does not exceed the margin of 0 points

Three weeks post vaccination (Day 22 for previously vaccinated and Day 50 for Not previously vaccinated subjects)
Number of Subjects Reporting Solicited Adverse Events (AEs) After One or Two Doses of Either QIVc, TIV1c or TIV2c by Age Sub-strata
Tidsram: Day 1 to 7 after last vaccination
Safety was assessed in terms of number of subjects (Previously vaccinated and Not previously vaccinated) reporting solicited local and systemic reactions, day 1 to 7 after last vaccination with one or two doses of either QIVc, TIV1c or TIV2c.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 is between QIVc and TIV2c.
Day 1 to 7 after last vaccination
Number of Subjects Reporting Unsolicited AEs After One or Two Doses of Either QIVc, TIV1c or TIV2c by Overall Age Group
Tidsram: Day 1 to 210 post vaccination
Safety was assessed in terms of number of subjects (Previously vaccinated and Not previously vaccinated) reporting unsolicited AEs (day 1 to 22 for Previously vaccinated and day 1 to day 50 for Not previously vaccinated subjects), serious adverse events (SAEs), medically attended AEs, AEs leading to withdrawal from the study, new onset of chronic diseases (NOCDs), and concomitant medications (day 1 to day 181 for Previously vaccinated and day 1 to day 210 for Not previously vaccinated subjects) after receiving one or two doses of either QIVc, TIV1c or TIV2c. For A/H1N1, A/H3N2 and B1 strain, the comparison is between QIVc and TIV1c and for B2 i.e. alternate B strain, the comparison was between QIVc and TIV2c.
Day 1 to 210 post vaccination

Samarbetspartners och utredare

Det är här du hittar personer och organisationer som är involverade i denna studie.

Publikationer och användbara länkar

Den som ansvarar för att lägga in information om studien tillhandahåller frivilligt dessa publikationer. Dessa kan handla om allt som har med studien att göra.

Studieavstämningsdatum

Dessa datum spårar framstegen för inlämningar av studieposter och sammanfattande resultat till ClinicalTrials.gov. Studieposter och rapporterade resultat granskas av National Library of Medicine (NLM) för att säkerställa att de uppfyller specifika kvalitetskontrollstandarder innan de publiceras på den offentliga webbplatsen.

Studera stora datum

Studiestart

1 november 2013

Primärt slutförande (Faktisk)

1 augusti 2014

Avslutad studie (Faktisk)

1 augusti 2014

Studieregistreringsdatum

Först inskickad

7 november 2013

Först inskickad som uppfyllde QC-kriterierna

18 november 2013

Första postat (Uppskatta)

25 november 2013

Uppdateringar av studier

Senaste uppdatering publicerad (Uppskatta)

8 december 2015

Senaste inskickade uppdateringen som uppfyllde QC-kriterierna

2 november 2015

Senast verifierad

1 november 2015

Mer information

Termer relaterade till denna studie

Denna information hämtades direkt från webbplatsen clinicaltrials.gov utan några ändringar. Om du har några önskemål om att ändra, ta bort eller uppdatera dina studieuppgifter, vänligen kontakta register@clinicaltrials.gov. Så snart en ändring har implementerats på clinicaltrials.gov, kommer denna att uppdateras automatiskt även på vår webbplats .

Kliniska prövningar på QIVc

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