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Safety and Immunogenicity Study of GSK Biologicals' Pandemic Influenza Candidate Vaccine (H1N1) (GSK2340272A)

31 de julho de 2017 atualizado por: GlaxoSmithKline

Safety and Immunogenicity Study of GSK Biologicals' Pandemic Influenza Candidate Vaccine (GSK2340272A) in Children Aged 3 to 17 Years

This trial is designed to assess the safety and immunogenicity of a prime-boost schedule of GSK Biologicals' investigational vaccine GSK2340272A in children aged between 3 and 17 years.

Visão geral do estudo

Status

Concluído

Condições

Tipo de estudo

Intervencional

Inscrição (Real)

210

Estágio

  • Fase 3

Contactos e Locais

Esta seção fornece os detalhes de contato para aqueles que conduzem o estudo e informações sobre onde este estudo está sendo realizado.

Locais de estudo

      • Bilbao, Espanha, 48013
        • GSK Investigational Site
      • Burgos, Espanha, 09005
        • GSK Investigational Site
      • Madrid, Espanha, 28046
        • GSK Investigational Site
      • Móstoles/Madrid, Espanha, 28935
        • GSK Investigational Site
      • Sevilla, Espanha, 41013
        • GSK Investigational Site

Critérios de participação

Os pesquisadores procuram pessoas que se encaixem em uma determinada descrição, chamada de critérios de elegibilidade. Alguns exemplos desses critérios são a condição geral de saúde de uma pessoa ou tratamentos anteriores.

Critérios de elegibilidade

Idades elegíveis para estudo

3 anos a 17 anos (Filho)

Aceita Voluntários Saudáveis

Sim

Gêneros Elegíveis para o Estudo

Tudo

Descrição

Inclusion Criteria:

  • Subjects who the investigator believes that their parent(s)/Legally Acceptable Representative(s) (LAR) can and will comply with the requirements of the protocol.
  • Children, male or female, aged between 3 and 17 years at the time of the first study vaccination.
  • Written informed consent obtained from the subject parent(s) or LAR(s) of the subject. Assent obtained from the subject when applicable.
  • Healthy children as established by medical history and clinical examination when entering into the study.
  • Parent/LAR with access to a consistent means of telephone contact, land line or mobile, but NOT a pay phone or other multiple-user.

Exclusion Criteria:

  • Use of any investigational or non-registered product other than the study vaccine within 30 days preceding the first dose of the study vaccine or planned use during the study period.
  • Clinically or virologically confirmed influenza infection within six months preceding the study start.
  • Planned administration of any vaccine 30 days prior and 30 days after any study vaccine administration.
  • Chronic administration of immunosuppressants or other immune-modifying drugs within three months prior to enrolment in this study or planned administration during the study period.
  • Acute disease and/or fever at the time of enrolment
  • Any confirmed or suspected immunosuppressive or immunodeficient condition based on medical history and physical examination.
  • Acute or chronic, clinically-significant pulmonary, cardiovascular, hepatic or renal functional abnormality, as determined by medical history and physical examination.
  • Previous administration of any H1N1 A/California-like vaccine.
  • Administration of immunoglobulins and/or any blood products within the three months prior to the enrolment in this study, or planned during the study.
  • If the subject is female and if she is of childbearing potential, she must practice adequate contraception for 30 days prior to vaccination, have a negative pregnancy test and continue such precautions for two months after completion of the vaccination series.
  • Any known or suspected allergy to any constituent of influenza vaccines;a history of anaphylactic-type reaction to any constituent of influenza vaccines; or a history of severe adverse reaction to a previous influenza vaccine.
  • Known use of an analgesic or antipyretic medication within 12 hours prior to first vaccination.
  • Child in Care.

Plano de estudo

Esta seção fornece detalhes do plano de estudo, incluindo como o estudo é projetado e o que o estudo está medindo.

Como o estudo é projetado?

Detalhes do projeto

  • Finalidade Principal: Prevenção
  • Alocação: N / D
  • Modelo Intervencional: Atribuição de grupo único
  • Mascaramento: Nenhum (rótulo aberto)

Armas e Intervenções

Grupo de Participantes / Braço
Intervenção / Tratamento
Experimental: Grupo A
Two primary intramuscular (IM) injections and a booster IM injection

O que o estudo está medindo?

Medidas de resultados primários

Medida de resultado
Descrição da medida
Prazo
Number of Subjects With Haemagglutination-inhibition (HI) Antibody Concentrations Above the Cut-off Value
Prazo: At Day 0
The seropositivity cut-off value of the assay was equal to or above (≥) 1:10 in the sera of subjects seronegative before vaccination. The flu strain assessed was A/California/7/2009 (H1N1)v-like (Flu A/CAL/7/09).
At Day 0
Number of Subjects With HI Antibody Concentrations Above the Cut-off Value
Prazo: At Day 42
The seropositivity cut-off value of the assay was ≥ 1:10 in the sera of subjects seronegative before vaccination. The flu strain assesssed was Flu A/CAL/7/09.
At Day 42
Titers for Serum HI Antibodies
Prazo: At Day 0
Antibody titers were presented as geometric mean titers (GMTs). The reference seropositivity cut-off value was ≥ 1:10. The flu strain assessed was Flu A/CAL/7/09.
At Day 0
Titers for Serum HI Antibodies
Prazo: At Day 42
Antibody titers were presented as geometric mean titers (GMTs). The reference seropositivity cut-off value was ≥ 1:10. The flu strain assessed was Flu A/CAL/7/09.
At Day 42
Number of Seroconverted (SCR) Subjects in Terms of HI Antibodies
Prazo: At Day 42
A seroconverted subject was defined as: For initially seronegative subjects [antibody titer below (<) 1:10 prior to vaccination], antibody titer ≥ 1:40 after vaccination; For initially seropositive subjects (antibody titer ≥ 1:10 prior to vaccination), at least a 4-fold increase in post-vaccination titer. The flu strain assessed was Flu A/CAL/7/09.
At Day 42
Number of Seroprotected (SPR) Subjects in Terms of HI Antibodies
Prazo: At Day 42
Seroprotection was defined as the percentage of subjects with a serum HI titer ≥ 1:40, that usually is accepted as indicating protection. The flu strain assessed was Flu A/CAL/7/09.
At Day 42
Seroconversion Factor (SCF) for HI Antibody Titers
Prazo: At Day 42
Seroconversion factor was defined as the fold increase in serum HI GMTs post-vaccination compared to pre-vaccination. The flu strain assessed was Flu A/CAL/7/09.
At Day 42

Medidas de resultados secundários

Medida de resultado
Descrição da medida
Prazo
Número de Indivíduos com Sintomas Locais Solicitados de Grau 3 e Qualquer
Prazo: Durante o período pós-vacinação de 7 dias (dias 0-6) após cada dose e entre as doses
Os sintomas locais solicitados avaliados foram dor, vermelhidão e inchaço. Qualquer = ocorrência do sintoma independentemente do grau de intensidade. Dor de grau 3 = dor que impedia a atividade normal. Vermelhidão/inchaço de grau 3 = vermelhidão/inchaço se espalhando além de 50 milímetros (mm) do local da injeção.
Durante o período pós-vacinação de 7 dias (dias 0-6) após cada dose e entre as doses
Number of Subjects With HI Antibody Concentrations Above the Cut-off Value
Prazo: At Days 0, 21, 42 and at Month 12
The seropositivity cut-off value of the assay was ≥ 1:10 in the sera of subjects seronegative before vaccination. The flu strain assesssed was Flu A/CAL/7/09.
At Days 0, 21, 42 and at Month 12
Titers for Serum HI Antibodies
Prazo: At Days 0, 21, 42 and at Month 12
Antibody titers were presented as geometric mean titers (GMTs). The reference seropositivity cut-off value was ≥ 1:10. The flu strain assessed was Flu A/CAL/7/09.
At Days 0, 21, 42 and at Month 12
Number of Seroconverted (SCR) Subjects in Terms of HI Antibodies
Prazo: At Days 21, 42 and at Month 12
A seroconverted subject was defined as: For initially seronegative subjects [antibody titer below (<) 1:10 prior to vaccination], antibody titer ≥ 1:40 after vaccination; For initially seropositive subjects (antibody titer ≥ 1:10 prior to vaccination), at least a 4-fold increase in post-vaccination antibody titer. The flu strain assessed was Flu A/CAL/7/09.
At Days 21, 42 and at Month 12
Number of Seroprotected Subjects in Terms of HI Antibodies
Prazo: At Days 0, 21, 42 and at Month 12
Seroprotection was defined as the percentage of subjects with a serum HI titer ≥ 1:40, that usually is accepted as indicating protection. The flu strain assessed was Flu A/CAL/7/09.
At Days 0, 21, 42 and at Month 12
Seroconversion Factor (SCF) for HI Antibody Titers
Prazo: At Days 21, 42 and at Month 12
Seroconversion factor was defined as the fold increase in serum HI GMTs post-vaccination compared to pre-vaccination. The flu strain assessed was Flu A/CAL/7/09.
At Days 21, 42 and at Month 12
Number of Subjects With Neutralizing Antibody Concentrations Above the Cut-off Value
Prazo: At Days 0, 21 and 42
The seropositivity cut-off value of the assay was ≥ 1:8 in the sera of subjects seronegative before vaccination. The flu strain assesssed was Flu A/Neth/602/09.
At Days 0, 21 and 42
Titers for Serum Neutralizing Antibodies
Prazo: At Days 0, 21 and 42
Antibody titers were presented as geometric mean titers (GMTs). The reference seropositivity cut-off value was ≥ 1:8. The flu strain assessed was A/Netherlands/602/2009 (H1N1)v-like (Flu A/Neth/602/09).
At Days 0, 21 and 42
Number of Subjects With Neutralizing Antibody Concentrations Above the Cut-off Value
Prazo: At Month 12
The seropositivity cut-off value of the assay was ≥ 1:8 in the sera of subjects seronegative before vaccination. The flu strain assesssed was Flu A/Neth/602/09.
At Month 12
Titers for Serum Neutralizing Antibodies
Prazo: At Month 12
Antibody titers were presented as geometric mean titers (GMTs). The reference seropositivity cut-off value was ≥ 1:8. The flu strain assessed was Flu A/Neth/602/09.
At Month 12
Number of Seroconverted (SCR) Subjects in Terms of H1N1 Neutralizing Antibodies
Prazo: At Days 21 and 42
A seroconverted subject was defined as: For initially seronegative subjects, antibody titer ≥ 1:32 after vaccination; For initially seropositive subjects, at least a 4-fold increase in post-vaccination titer. The flu strain assessed was Flu A/Neth/602/09.
At Days 21 and 42
Number of Seroconverted (SCR) Subjects in Terms of H1N1 Neutralizing Antibodies
Prazo: At Month 12
A seroconverted subject was defined as: For initially seronegative subjects, antibody titer ≥ 1:32 after vaccination; For initially seropositive subjects, at least a 4-fold increase in post-vaccination titer. The flu strain assessed was Flu A/Neth/602/09.
At Month 12
Number of Subjects With Any, Grade 3 and Related Solicited General Symptoms
Prazo: During the 7-day (Days 0-6) post-vaccination period following each dose and across doses
Assessed solicited general symptoms were diarrhea, drowsiness, irritability, loss of appetite, shivering, sweating and fever [defined as axillary temperature equal to or above (≥) 37.5 degrees Celsius (°C)]. Any = occurrence of the symptom regardless of intensity grade. Grade 3 symptom = symptom that prevented normal activity. Grade 3 fever = fever > 39.0 °C. Related = symptom assessed by the investigator as related to the vaccination.
During the 7-day (Days 0-6) post-vaccination period following each dose and across doses
Number of Subjects With Any, Grade 3 and Related Solicited General Symptoms
Prazo: During the 7-day (Days 0-6) post-vaccination period following each dose and across doses
Assessed solicited general symptoms were arthralgia, fatigue, gastrointestinal, headache, myalgia, shivering and fever [defined as axillary temperature equal to or above (≥) 37.5 degrees Celsius (°C)]. Any = occurrence of the symptom regardless of intensity grade. Grade 3 symptom = symptom that prevented normal activity. Grade 3 fever = fever > 39.0 °C. Related = symptom assessed by the investigator as related to the vaccination.
During the 7-day (Days 0-6) post-vaccination period following each dose and across doses
Number of Subjects With Any Medically-attended Events (MAEs)
Prazo: During the entire study period (from Day 0 up to Month 12)
MAEs were defined as events for which the subject received medical attention defined as hospitalization, an emergency room visit, or a visit to or from medical personnel (medical doctor) for any reason. Any MAE(s) = Occurrence of any MAE(s) regardless of intensity grade or relation to vaccination.
During the entire study period (from Day 0 up to Month 12)
Number of Subjects With Any Adverse Events of Specific Interest (AESIs), Including Potential Immune-mediated Disease (pIMDs)
Prazo: During the entire study period (from Day 0 up to Month 12)
An AESI was defined as an AE including autoimmune diseases and other mediated inflammatory disorders and assessed by the investigator as specific to the treatment administration.
During the entire study period (from Day 0 up to Month 12)
Number of Subjects With Normal or Abnormal Biochemical Levels
Prazo: At Days 0, 21 and 42
Among biochemical parameters assessed were alanine aminotransferase [ALAT], aspartate aminotransferase [ASAT], bilirubin [BILI], creatinine [CREA] and blood urea nitrogen [BUN]. Levels of biochemical parameters assessed in terms of normal laboratory values were - unknown, below, within and above.
At Days 0, 21 and 42
Number of Subjects With Any, Grade 3 and Related Unsolicited Adverse Events (AEs)
Prazo: During the 21-day (Days 0-20) follow-up period after the first vaccination
An unsolicited AE covers any untoward medical occurrence in a clinical investigation subject temporally associated with the use of a medicinal product, whether or not considered related to the medicinal product and reported in addition to those solicited during the clinical study and any solicited symptom with onset outside the specified period of follow-up for solicited symptoms. Any was defined as the occurrence of any unsolicited AE regardless of intensity grade or relation to vaccination. Grade 3 AE = an AE which prevented normal, everyday activities. Related = AE assessed by the investigator as related to the vaccination.
During the 21-day (Days 0-20) follow-up period after the first vaccination
Number of Subjects With Any, Grade 3 and Related Unsolicited Adverse Events (AEs)
Prazo: During the 83-day (Days 0-82) follow-up period after the first vaccination and the 62-day (Days 0-61) follow-up period after the second vaccination
An unsolicited AE covers any untoward medical occurrence in a clinical investigation subject temporally associated with the use of a medicinal product, whether or not considered related to the medicinal product and reported in addition to those solicited during the clinical study and any solicited symptom with onset outside the specified period of follow-up for solicited symptoms. Any was defined as the occurrence of any unsolicited AE regardless of intensity grade or relation to vaccination. Grade 3 AE = an AE which prevented normal, everyday activities. Related = AE assessed by the investigator as related to the vaccination.
During the 83-day (Days 0-82) follow-up period after the first vaccination and the 62-day (Days 0-61) follow-up period after the second vaccination
Number of Subjects With Serious Adverse Events (SAEs)
Prazo: During the entire study period (from Day 0 up to Month 12)
Serious adverse events (SAEs) assessed include medical occurrences that result in death, are life threatening, require hospitalization or prolongation of hospitalization or result in disability/incapacity.
During the entire study period (from Day 0 up to Month 12)

Colaboradores e Investigadores

É aqui que você encontrará pessoas e organizações envolvidas com este estudo.

Patrocinador

Publicações e links úteis

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Datas de registro do estudo

Essas datas acompanham o progresso do registro do estudo e os envios de resumo dos resultados para ClinicalTrials.gov. Os registros do estudo e os resultados relatados são revisados ​​pela National Library of Medicine (NLM) para garantir que atendam aos padrões específicos de controle de qualidade antes de serem publicados no site público.

Datas Principais do Estudo

Início do estudo

10 de setembro de 2009

Conclusão Primária (Real)

27 de novembro de 2010

Conclusão do estudo (Real)

27 de novembro de 2010

Datas de inscrição no estudo

Enviado pela primeira vez

20 de agosto de 2009

Enviado pela primeira vez que atendeu aos critérios de CQ

20 de agosto de 2009

Primeira postagem (Estimativa)

24 de agosto de 2009

Atualizações de registro de estudo

Última Atualização Postada (Real)

19 de fevereiro de 2018

Última atualização enviada que atendeu aos critérios de controle de qualidade

31 de julho de 2017

Última verificação

1 de outubro de 2016

Mais Informações

Termos relacionados a este estudo

Plano para dados de participantes individuais (IPD)

Planeja compartilhar dados de participantes individuais (IPD)?

SIM

Descrição do plano IPD

Patient-level data for this study will be made available through www.clinicalstudydatarequest.com following the timelines and process described on this site.

Dados/documentos do estudo

  1. Plano de Análise Estatística
    Identificador de informação: 113528
    Comentários informativos: For additional information about this study please refer to the GSK Clinical Study Register
  2. Formulário de Relato de Caso Anotado
    Identificador de informação: 113528
    Comentários informativos: For additional information about this study please refer to the GSK Clinical Study Register
  3. Formulário de Consentimento Informado
    Identificador de informação: 113528
    Comentários informativos: For additional information about this study please refer to the GSK Clinical Study Register
  4. Relatório de Estudo Clínico
    Identificador de informação: 113528
    Comentários informativos: For additional information about this study please refer to the GSK Clinical Study Register
  5. Conjunto de dados de participantes individuais
    Identificador de informação: 113528
    Comentários informativos: For additional information about this study please refer to the GSK Clinical Study Register
  6. Protocolo de estudo
    Identificador de informação: 113528
    Comentários informativos: For additional information about this study please refer to the GSK Clinical Study Register
  7. Especificação do conjunto de dados
    Identificador de informação: 113528
    Comentários informativos: For additional information about this study please refer to the GSK Clinical Study Register

Essas informações foram obtidas diretamente do site clinicaltrials.gov sem nenhuma alteração. Se você tiver alguma solicitação para alterar, remover ou atualizar os detalhes do seu estudo, entre em contato com register@clinicaltrials.gov. Assim que uma alteração for implementada em clinicaltrials.gov, ela também será atualizada automaticamente em nosso site .

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