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

2 novembre 2015 aggiornato da: 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.

Panoramica dello studio

Stato

Completato

Condizioni

Tipo di studio

Interventistico

Iscrizione (Effettivo)

2333

Fase

  • Fase 3

Contatti e Sedi

Questa sezione fornisce i recapiti di coloro che conducono lo studio e informazioni su dove viene condotto lo studio.

Luoghi di studio

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

Criteri di partecipazione

I ricercatori cercano persone che corrispondano a una certa descrizione, chiamata criteri di ammissibilità. Alcuni esempi di questi criteri sono le condizioni generali di salute di una persona o trattamenti precedenti.

Criteri di ammissibilità

Età idonea allo studio

Da 4 anni a 18 anni (Bambino, Adulto)

Accetta volontari sani

Sessi ammissibili allo studio

Tutto

Descrizione

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

Piano di studio

Questa sezione fornisce i dettagli del piano di studio, compreso il modo in cui lo studio è progettato e ciò che lo studio sta misurando.

Come è strutturato lo studio?

Dettagli di progettazione

  • Scopo principale: Prevenzione
  • Assegnazione: Randomizzato
  • Modello interventistico: Assegnazione parallela
  • Mascheramento: Triplicare

Armi e interventi

Gruppo di partecipanti / Arm
Intervento / Trattamento
Sperimentale: 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
Comparatore attivo: 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
Comparatore attivo: 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

Cosa sta misurando lo studio?

Misure di risultato primarie

Misura del risultato
Misura Descrizione
Lasso di tempo
Geometric Mean Titre (GMT) in Subjects After Receiving One or Two Doses of Either QIVc, TIV1c or TIV2c
Lasso di tempo: 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
Lasso di tempo: 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)

Misure di risultato secondarie

Misura del risultato
Misura Descrizione
Lasso di tempo
Percentages of Subjects Achieving Seroconversion After One or Two Doses of Either QIVc, TIV1c or TIV2c in ≥4 to <18 Years
Lasso di tempo: 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
Lasso di tempo: 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
Lasso di tempo: 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
Lasso di tempo: 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
Lasso di tempo: 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
Lasso di tempo: 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
Lasso di tempo: 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
Lasso di tempo: 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
Lasso di tempo: 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
Lasso di tempo: 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
Lasso di tempo: 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

Collaboratori e investigatori

Qui è dove troverai le persone e le organizzazioni coinvolte in questo studio.

Pubblicazioni e link utili

La persona responsabile dell'inserimento delle informazioni sullo studio fornisce volontariamente queste pubblicazioni. Questi possono riguardare qualsiasi cosa relativa allo studio.

Studiare le date dei record

Queste date tengono traccia dell'avanzamento della registrazione dello studio e dell'invio dei risultati di sintesi a ClinicalTrials.gov. I record degli studi e i risultati riportati vengono esaminati dalla National Library of Medicine (NLM) per assicurarsi che soddisfino specifici standard di controllo della qualità prima di essere pubblicati sul sito Web pubblico.

Studia le date principali

Inizio studio

1 novembre 2013

Completamento primario (Effettivo)

1 agosto 2014

Completamento dello studio (Effettivo)

1 agosto 2014

Date di iscrizione allo studio

Primo inviato

7 novembre 2013

Primo inviato che soddisfa i criteri di controllo qualità

18 novembre 2013

Primo Inserito (Stima)

25 novembre 2013

Aggiornamenti dei record di studio

Ultimo aggiornamento pubblicato (Stima)

8 dicembre 2015

Ultimo aggiornamento inviato che soddisfa i criteri QC

2 novembre 2015

Ultimo verificato

1 novembre 2015

Maggiori informazioni

Termini relativi a questo studio

Queste informazioni sono state recuperate direttamente dal sito web clinicaltrials.gov senza alcuna modifica. In caso di richieste di modifica, rimozione o aggiornamento dei dettagli dello studio, contattare register@clinicaltrials.gov. Non appena verrà implementata una modifica su clinicaltrials.gov, questa verrà aggiornata automaticamente anche sul nostro sito web .

Prove cliniche su QIVc

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