- ICH GCP
- Registro de ensaios clínicos dos EUA
- Ensaio Clínico NCT00554333
Comparative Study of Immunogenicity and Safety of Flu-ID Vaccine Versus Flu-IM Vaccine
An Open-label, Multi-centre, Randomised, Comparative Study of the Immunogenicity and Safety of an Inactivated Split-Virion Influenza Vaccine Administered by Intradermal Route (Flu-ID 15μg) Versus an Inactivated Adjuvanted Influenza Vaccine Administered by Intramuscular Route in Subjects 65 Years of Age or Older
Primary objective:
* Immunogenicity To demonstrate that the influenza vaccine administered by intradermal route at least as immunogenic as the adjuvanted influenza vaccine administered by intramuscular route at the same dosage in term of HA antibody titres
Secondary objectives
Immunogenicity
- To describe the immune response 21 days after vaccination with the influenza vaccine administered by ID route versus the adjuvanted influenza vaccine administered by IM route..
- To describe the compliance of both vaccines administered with the European Medicine Agency (EMEA) Note for Guidance immunogenicity criteria, specific for elderly subjects
Safety
- To describe the safety profile after vaccination in each group
Acceptability
- To describe the pain at the injection site
- To describe the comfort of the injection
Visão geral do estudo
Status
Condições
Intervenção / Tratamento
Tipo de estudo
Inscrição (Real)
Estágio
- Fase 3
Contactos e Locais
Critérios de participação
Critérios de elegibilidade
Idades elegíveis para estudo
Aceita Voluntários Saudáveis
Gêneros Elegíveis para o Estudo
Descrição
Inclusion Criteria:
- Aged 65 years or older on the day of inclusion
Exclusion Criteria:
- Febrile illness (oral temperature ≥37.5°C) on the day of inclusion
- Thrombocytopenia or bleeding disorder contraindicating intramuscular vaccination
- Unstable chronic illness
- Congenital or acquired immunodeficiency,
- Any blood or blood-derived product in the past 3 months
- Current abuse of alcohol or drug addiction
- Any vaccination in the past 4 weeks or planned in the 4 weeks following study vaccination
- Any vaccination against influenza in the past 6 months
- Subjects who previously received a vaccination against influenza by intradermal route
Plano de estudo
Como o estudo é projetado?
Detalhes do projeto
- Finalidade Principal: Prevenção
- Alocação: Randomizado
- Modelo Intervencional: Atribuição Paralela
- Mascaramento: Nenhum (rótulo aberto)
Armas e Intervenções
Grupo de Participantes / Braço |
Intervenção / Tratamento |
|---|---|
|
Experimental: 1
Inactivated Split-Virion Influenza Vaccine for Intradermal Route
|
Inactivated Split-Virion Influenza Vaccine for Intradermal Route
|
|
Comparador Ativo: 2
Inactivated adjuvanted Influenza Vaccine for Intramuscular Route
|
Inactivated adjuvanted Influenza Vaccine for Intramuscular Route
|
O que o estudo está medindo?
Medidas de resultados primários
Medida de resultado |
Prazo |
|---|---|
|
Immunogenicity Anti-Haemagglutinin (Anti-HA) antibody titres (1/dil) for the three strains obtained on Day 21 after vaccination.
Prazo: 21 days
|
21 days
|
Medidas de resultados secundários
Medida de resultado |
Prazo |
|---|---|
|
Immunogenicity The derived endpoints will be: - Anti-HA individual titre ratios [Day 21 / Day 0]
Prazo: 21 days
|
21 days
|
|
Immunogenicity The derived endpoints will be: - Seroprotection status [anti-HA individual titre ≥40 (1/dil)] on Day 21
Prazo: 21 days
|
21 days
|
|
Seroconversion or significant increase status at Day 21:anti-HA individual post-vaccination titre ≥40 (1/dil) on D21 for subjects with a pre-vaccination anti-HA individual titre <10 (1/dil) on D0
Prazo: 21 days
|
21 days
|
|
Seroconversion or significant increase status at D21: ≥4-fold increase from pre- to post-vaccination anti-HA individual titre on D21 for subjects with a pre-vaccination anti-HA individual titre ≥10 (1/dil)
Prazo: 21 days
|
21 days
|
|
Occurrence, time to onset, number of days of occurrence, and intensity of solicited injection site adverse reactions and systemic adverse reactions occurring from D0 to D7 after vaccination
Prazo: 7 days
|
7 days
|
|
Occurrence of some solicited adverse reactions occurring from D0 to D3 after vaccination as defined by the EMEA Note for Guidance [CPMP/BWP/214/96]
Prazo: 3 days
|
3 days
|
|
Occurrence, nature (MedDRA PT), time to onset, duration, intensity, and relationship to vaccination (only for systemic adverse events) of unsolicited (spontaneously reported) adverse events (injection site and systemic) occurring from D0 to visit 2
Prazo: 21 days (plus or minus 3 days)
|
21 days (plus or minus 3 days)
|
|
Occurrence, nature (MedDRA PT), time to onset, duration, intensity, and relationship to vaccination (only for systemic adverse events) of serious adverse events occurring from D0 to visit 2
Prazo: 21 days (plus or minus 3 days)
|
21 days (plus or minus 3 days)
|
|
Intensity of pain at the time of injection evaluated just after vaccination on D0 using a Verbal Rating Scale
Prazo: 1 day (day of vaccination)
|
1 day (day of vaccination)
|
|
Answers to the Vaccination Comfort Questionnaire completed on D21
Prazo: 21 days
|
21 days
|
Colaboradores e Investigadores
Patrocinador
Publicações e links úteis
Datas de registro do estudo
Datas Principais do Estudo
Início do estudo
Conclusão Primária (Real)
Conclusão do estudo (Real)
Datas de inscrição no estudo
Enviado pela primeira vez
Enviado pela primeira vez que atendeu aos critérios de CQ
Primeira postagem (Estimativa)
Atualizações de registro de estudo
Última Atualização Postada (Real)
Última atualização enviada que atendeu aos critérios de controle de qualidade
Última verificação
Mais Informações
Termos relacionados a este estudo
Termos MeSH relevantes adicionais
Outros números de identificação do estudo
- FID01C
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 .