Esta página se tradujo automáticamente y no se garantiza la precisión de la traducción. por favor refiérase a versión inglesa para un texto fuente.

Safety and Immunogenicity of Three Influenza Vaccines Adults Ages 18 and Older

2 de noviembre de 2015 actualizado por: Novartis Vaccines

A Phase III, Stratified, Randomized, Double-Blind, Multicenter, NonInferiority Study to Evaluate the Safety and Immunogenicity of a Cell-based Quadrivalent Subunit Influenza Virus Vaccine and Cell-based Trivalent Subunit Influenza Virus Vaccines in Adults Ages ≥18 Years of Age

Evaluate safety and immunogenicity of three influenza vaccines in adults 18 years of age and above.

Descripción general del estudio

Estado

Terminado

Condiciones

Tipo de estudio

Intervencionista

Inscripción (Actual)

2680

Fase

  • Fase 3

Contactos y Ubicaciones

Esta sección proporciona los datos de contacto de quienes realizan el estudio e información sobre dónde se lleva a cabo este estudio.

Ubicaciones de estudio

    • Alabama
      • Huntsville, Alabama, Estados Unidos, 35802
    • Arizona
      • Phoenix, Arizona, Estados Unidos, 85050
    • California
      • Anaheim, California, Estados Unidos, 92801
      • San Diego, California, Estados Unidos, 92108
    • Florida
      • Coral Gables, Florida, Estados Unidos, 33134
      • Hollywood, Florida, Estados Unidos, 33024
      • Melbourne, Florida, Estados Unidos, 32935
      • South Miami, Florida, Estados Unidos, 33143
      • West Palm Beach, Florida, Estados Unidos, 33409
    • Illinois
      • Peoria, Illinois, Estados Unidos, 61602
    • Indiana
      • Mishawaka, Indiana, Estados Unidos, 46545
    • Iowa
      • Council Bluffs, Iowa, Estados Unidos, 51503
    • Kansas
      • Newton, Kansas, Estados Unidos, 67114
      • Wichita, Kansas, Estados Unidos, 67207
      • Wichita, Kansas, Estados Unidos, 67205
    • Louisiana
      • Metairie, Louisiana, Estados Unidos, 70006
    • Maryland
      • Rockville, Maryland, Estados Unidos, 20850
    • Minnesota
      • Edina, Minnesota, Estados Unidos, 55435
    • Nebraska
      • Bellevue, Nebraska, Estados Unidos, 68005
      • Omaha, Nebraska, Estados Unidos, 68134
    • New York
      • Endwell, New York, Estados Unidos, 13760
      • Rochester, New York, Estados Unidos, 14609
    • North Carolina
      • Cary, North Carolina, Estados Unidos, 27518
      • Charlotte, North Carolina, Estados Unidos, 28209
      • Raleigh, North Carolina, Estados Unidos, 27609
      • Wilmington, North Carolina, Estados Unidos, 28401
    • Oklahoma
      • Oklahoma City, Oklahoma, Estados Unidos, 73112
    • Rhode Island
      • Warwick, Rhode Island, Estados Unidos, 02886
    • South Carolina
      • Anderson, South Carolina, Estados Unidos, 29621
      • Mt. Pleasant, South Carolina, Estados Unidos, 29464
    • South Dakota
      • Dakota Dunes, South Dakota, Estados Unidos, 57049
    • Texas
      • Austin, Texas, Estados Unidos, 78705
      • Austin, Texas, Estados Unidos, 78745
      • Dallas, Texas, Estados Unidos, 75231
      • Fort Worth, Texas, Estados Unidos, 76135
      • San Angelo, Texas, Estados Unidos, 76904
    • Utah
      • Salt Lake City, Utah, Estados Unidos, 84121
      • Salt Lake City, Utah, Estados Unidos, 84109
      • Salt Lake City, Utah, Estados Unidos, 84124
      • South Jordan, Utah, Estados Unidos, 84095

Criterios de participación

Los investigadores buscan personas que se ajusten a una determinada descripción, denominada criterio de elegibilidad. Algunos ejemplos de estos criterios son el estado de salud general de una persona o tratamientos previos.

Criterio de elegibilidad

Edades elegibles para estudiar

18 años y mayores (Adulto, Adulto Mayor)

Acepta Voluntarios Saludables

No

Géneros elegibles para el estudio

Todos

Descripción

Inclusion Criteria:

  1. Male or female ages 18 years and older.
  2. Individuals who give written informed consent, who can comply with study procedures, and who are available for follow-up.

Exclusion Criteria:

  1. Individuals recently vaccinated against influenza
  2. Subjects with contraindications to receive influenza vaccine
  3. Please contact the site for additional eligibility criteria

Plan de estudios

Esta sección proporciona detalles del plan de estudio, incluido cómo está diseñado el estudio y qué mide el estudio.

¿Cómo está diseñado el estudio?

Detalles de diseño

  • Propósito principal: Prevención
  • Asignación: Aleatorizado
  • Modelo Intervencionista: Asignación paralela
  • Enmascaramiento: Cuadruplicar

Armas e Intervenciones

Grupo de participantes/brazo
Intervención / Tratamiento
Experimental: QIVc
Influenza vaccine
Novartis Investigational Quadrivalent Vaccine
Comparador activo: TIV1c
Influenza vaccine
Licensed Influenza Vaccine
Comparador activo: TIV2c
Influenza vaccine
Novartis Investigational Vaccine

¿Qué mide el estudio?

Medidas de resultado primarias

Medida de resultado
Medida Descripción
Periodo de tiempo
1.Geometric Mean Titres (GMT) in Subjects After Receiving One Dose of Either QIVc, TIV1c or TIV2c
Periodo de tiempo: Three weeks post vaccination (Day 22)

Immunogenicity of QIVc to comparator TIVc (For H1N1, H3N2 and B1 strain, the comparison is between QIVc and TIV1c and for B2 i.e. alternate B strain, the comparison is between QIVc and TIV2c) was assessed in terms of GMT in subjects measured by hemagglutination inhibition (HI) assay, three weeks after vaccination with one dose of either QIVc or TIV1c and 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.

Three weeks post vaccination (Day 22)
2. Percentages of Subjects Achieving Seroconversion After One Dose of Either QIVc, TIV1c or TIV2c
Periodo de tiempo: Three weeks post vaccination (Day 22)
Immunogenicity of QIVc to comparator TIVc (For H1N1, H3N2 and B1 strain, the comparison is between QIVc and TIV1c and for B2 i.e. alternate B strain, the comparison is between QIVc and TIV2c) was assessed in terms of percentages of subjects showing seroconversion or significant increase in HI antibody titers, three weeks (day 22) after vaccination with one dose of either QIVc,TIV1c or TIV2c Seroconversion is defined in subjects seronegative at baseline (i.e., HI titer <1:10 at Day 1) as post-vaccination HI titer ≥1:40, and defined in subjects sero-positive 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)

Medidas de resultado secundarias

Medida de resultado
Medida Descripción
Periodo de tiempo
3. Percentages of Subjects Achieving Seroconversion After One Dose of Either QIVc, TIV1c or TIV2c in 18 to <65 and ≥ 65 Years Age Cohorts
Periodo de tiempo: Three weeks post vaccination (Day 22)
Immunogenicity was assessed in terms of percentages of subjects showing seroconversion or significant increase in HI antibody titers, against each vaccine strains, three weeks (day 22) after vaccination with ether QIVc, TIV1c or TIV2c Seroconversion is defined in subjects seronegative at baseline (i.e., HI titer <1:10 at Day 1) as post-vaccination HI titer ≥1:40, and defined in subjects sero-positive 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 CBER criterion for 18 to <65 years age group 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% and that for the ≥ 65 years age group should meet or exceed 30%
Three weeks post vaccination (Day 22)
4. Percentages of Subjects Achieving HI Titer ≥1:40 After One Dose of Either QIVc, TIV1c or TIV2c in 18 to <65 and ≥ 65 Years Age-cohorts
Periodo de tiempo: Three weeks post vaccination (Day 22)
Immunogenicity was assessed in terms of percentages of subjects showing HI titer ≥1:40, three weeks (day 22) after vaccination with either QIVc, TIV1c or TIV2c The CBER criterion for 18 to <65 years age group is 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% and that for the ≥ 65 years age group should meet or exceed 60%
Three weeks post vaccination (Day 22)
5.Geometric Mean Ratios (GMR) in Subjects After One Dose of Either QIVc, TIV1c or TIV2c in 18 to ≤60 Years and ≥ 61 Years Age Cohorts
Periodo de tiempo: Three weeks post vaccination (Day 22)
Immunogenicity was measured as the geometric mean ratio (GMR). The ratio of post-vaccination to pre-vaccination HI GMTs, three weeks (day 22) after vaccination with either QIVc, TIV1c or TIV2c Committee for Medicinal Products for Human Use (CHMP) criterion for 18 to ≤60 years age group is >2.5 and that for ≥ 61 years age group is >2.0
Three weeks post vaccination (Day 22)
6. Percentages of Subjects Achieving Seroconversion After One Dose of Either QIVc, TIV1c or TIV2c in 18 to ≤60 Years and ≥ 61 Years Age Cohorts
Periodo de tiempo: Three weeks post vaccination (Day 22)
Immunogenicity was assessed in terms of percentages of subjects showing seroconversion or significant increase in HI antibody titers, three weeks (day 22) after vaccination with either QIVc, TIV1c or TIV2c Seroconversion is defined in subjects seronegative at baseline (i.e., HI titer <1:10 at Day 1) as post-vaccination HI titer ≥1:40, and defined in subjects sero-positive 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 CHMP criterion for 18 to ≤60 years age group is that the percentage of subjects achieving seroconversion or significant increase in HI titer is >40% and that for ≥ 61 years age group is >30%
Three weeks post vaccination (Day 22)
7. Percentages of Subjects Achieving HI Titer ≥1:40 After One Dose of Either QIVc, TIV1c or TIV2c in 18 to ≤60 Years and ≥ 61 Years Age Cohorts
Periodo de tiempo: Three weeks post vaccination (Day 22)
Immunogenicity was assessed in terms of percentages of subjects showing HI titer ≥1:40, three weeks (day 22) after vaccination with either QIVc, TIV1c and TIV2c The CHMP criterion for 18 to ≤60 years age group is that the percentage of subjects achieving an HI titer ≥1:40 is >70% and that for ≥ 61 years age group is >60%
Three weeks post vaccination (Day 22)
8.Geometric Mean Titres (GMT) in Subjects After Receiving One Dose of Either QIVc, TIV1c Against B2 Strain
Periodo de tiempo: Three weeks post vaccination (Day 22)

Immunogenicity of QIVc to TIV1c was assessed by GMT in subjects measured by HI assay, three weeks after vaccination with one dose 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 does not exceed the superiority margin of 1.

Three weeks post vaccination (Day 22)
9.Percentages of Subjects Achieving Seroconversion After One Dose of Either QIVc, TIV1c Against B2 Strain
Periodo de tiempo: Three weeks post vaccination (Day 22)
Immunogenicity of QIVc to TIV1c was assessed in terms of percentages of subjects showing seroconversion or significant increase in HI antibody titers, against influenza strain B2, three weeks (day 22) after vaccination with QIVc or TIV1c Superiority 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 in ≥ 18 years age group does not exceed the margin of 0 points
Three weeks post vaccination (Day 22)
10.GMT in Subjects After Receiving One Dose of Either QIVc, TIV2c Against B1 Strain
Periodo de tiempo: Three weeks post vaccination (Day 22)

Immunogenicity of QIVc to TIV2c was assessed by GMT in subjects measured by HI assay, three weeks after vaccination with one dose 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

Three weeks post vaccination (Day 22)
11.Percentages of Subjects Achieving Seroconversion After One Dose of Either QIVc, TIV2c Against B1 Strain
Periodo de tiempo: Three weeks post vaccination (Day 22)
Immunogenicity of QIVc to TIV2c in terms of percentages of subjects showing seroconversion or significant increase in HI antibody titers, against influenza strain B1, three weeks (day 22) after 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 in ≥ 18 years age group does not exceed the margin of 0 points
Three weeks post vaccination (Day 22)
12.Number of Subjects Reporting Solicited Adverse Events (AEs) After One Dose of Either QIVc, TIV1c or TIV2c by Overall Age Group
Periodo de tiempo: Day 1 to 7 post vaccination
Safety was assessed in terms of number (%) of subjects reporting solicited local and systemic reactions, day 1 to 7 after vaccination with one dose of either four (4) strain inactivated quadrivalent cell based influenza vaccine (QIVc) or trivalent inactivated influenza vaccine (TIV1c or TIV2c)
Day 1 to 7 post vaccination
13.Number of Subjects Reporting Unsolicited Adverse Events (AEs) After One Dose of Either QIVc, TIV1c or TIV2c by Overall Age Group
Periodo de tiempo: Day 1 to 181 post vaccination
Safety was assessed in terms of number (%) of subjects reporting unsolicited AEs (day 1 to 22 after vaccination), 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 post vaccination) after receiving one dose of either four (4) strain inactivated quadrivalent cell based influenza vaccine (QIVc) or trivalent inactivated influenza vaccine (TIV1c or TIV2c)
Day 1 to 181 post vaccination

Colaboradores e Investigadores

Aquí es donde encontrará personas y organizaciones involucradas en este estudio.

Patrocinador

Fechas de registro del estudio

Estas fechas rastrean el progreso del registro del estudio y los envíos de resultados resumidos a ClinicalTrials.gov. Los registros del estudio y los resultados informados son revisados ​​por la Biblioteca Nacional de Medicina (NLM) para asegurarse de que cumplan con los estándares de control de calidad específicos antes de publicarlos en el sitio web público.

Fechas importantes del estudio

Inicio del estudio

1 de noviembre de 2013

Finalización primaria (Actual)

1 de julio de 2014

Finalización del estudio (Actual)

1 de julio de 2014

Fechas de registro del estudio

Enviado por primera vez

7 de noviembre de 2013

Primero enviado que cumplió con los criterios de control de calidad

18 de noviembre de 2013

Publicado por primera vez (Estimar)

25 de noviembre de 2013

Actualizaciones de registros de estudio

Última actualización publicada (Estimar)

10 de diciembre de 2015

Última actualización enviada que cumplió con los criterios de control de calidad

2 de noviembre de 2015

Última verificación

1 de noviembre de 2015

Más información

Términos relacionados con este estudio

Esta información se obtuvo directamente del sitio web clinicaltrials.gov sin cambios. Si tiene alguna solicitud para cambiar, eliminar o actualizar los detalles de su estudio, comuníquese con register@clinicaltrials.gov. Tan pronto como se implemente un cambio en clinicaltrials.gov, también se actualizará automáticamente en nuestro sitio web. .

Ensayos clínicos sobre QIVc

3
Suscribir