- ICH GCP
- Registro de ensaios clínicos dos EUA
- Ensaio Clínico NCT00695877
Safety and Immune Response to a Recombinant Adenovirus HIV-1 Vaccine in Healthy Adults
A Phase I Randomized, Double-blind, Placebo Controlled Dose Escalation Clinical Trial to Evaluate the Safety and Immunogenicity of Recombinant Adenovirus Serotype 5 HVR48 HIV-1 Vaccine (Ad5HVR48.ENVA.01) in Healthy, HIV-1 Uninfected Adults (Ad5HVR48.ENVA.01 (rAd5HVR48) HIV-1/IPCAVD-002 Vaccine Study)
Visão geral do estudo
Status
Condições
Intervenção / Tratamento
Descrição detalhada
Control of the HIV pandemic can only be achieved with the development of a safe and effective preventive HIV vaccine. A vaccine that will prevent HIV infection will elicit a strong immune response from both CD4 and CD8 cells. Recombinant adenovirus serotype vectors have been shown to elicit just such a response. The purpose of this study is to determine the safety and immunogenicity of the recombinant adenovirus serotype 5 preventive HIV-1 vaccine.
This study will last 18 to 24 months. Participants will be randomly assigned to one of four arms that will receive vaccine or placebo administered via intramuscular injection. Participants in Arms 1, 2, and 3 will all receive 3 injections. Participants in Arm 4 will receive one injection. For most participants, there will be 10 study visits in this study; for participants in Arm 4, there will be only 7 visits. For Arms 1, 2, and 3, study visits will occur at baseline and on Days 0, 14, 28, 42, 56, 168, 182,196, and 365. Participants in Arms 1, 2, and 3 will receive injections on Days 0, 28, and 168. For participants in Arm 4, study visits will occur at baseline and on Days 0, 14, 28, 56, 168 and 365. Participants in Arm 4 will receive one injection only, on Day 0. Participants will be asked to record their temperature and other side effects in a symptom log for 3 days after each injection. Risk reduction/pregnancy prevention counseling and physical exams will occur at all visits. At most visits, blood, urine, and oral swab collection will occur. Samples collected will be stored for future testing. HIV testing and pregnancy testing will occur at select visits. At Years 2, 3, 4, and 5, participants will be followed-up by telephone, e-mail, or study visit to collect vital status, and information about any development of significant disability or incapacity, hospitalizations, or congenital anomalies. At these follow-up visits, blood collection will be optional.
Tipo de estudo
Inscrição (Real)
Estágio
- Fase 1
Contactos e Locais
Locais de estudo
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Massachusetts
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Boston, Massachusetts, Estados Unidos, 02115
- Brigham and Women's Hosp. Novel Adenoviral Vector Prophylactic HIV Vaccine Non-Network CRS
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Critérios de participação
Critérios de elegibilidade
Idades elegíveis para estudo
Aceita Voluntários Saudáveis
Gêneros Elegíveis para o Estudo
Descrição
Inclusion Criteria:
- Good general health
- Normal hematological, hepatic and renal functions
- Demonstrated understanding of study
- Willing to receive HIV test results
- HIV-1 and -2 uninfected
- Hepatitis B surface antigen negative
- Anti-hepatitis C virus (anti-HCV) negative antibody or negative HCV PCR if anti-HCV is positive
- Adequate contraception. For more information on this criterion can be found in the protocol.
Exclusion Criteria:
- HIV vaccines or placebos in prior HIV vaccine trial
- Immunosuppressive medications within 168 days prior to first injection. Participants taking corticosteroid nasal spray or topical corticosteroids are not excluded.
- Blood products within 120 days prior to first injection
- Immunoglobulin within 60 days prior to first injection
- Investigational agents within 30 days prior to first injections
- Live attenuated vaccine within 30 days prior to first injection
- Any vaccine that is not a live attenuated vaccine within 14 days prior to first injection
- Any clinically significant medical condition that, in the opinion of the investigator, may interfere with the study
- Any medical, psychiatric, occupational, or social condition or responsibility that, in the opinion of the investigator, would interfere with the study
- Serious adverse reaction to vaccines. Participants who had a nonanaphylactic adverse reaction to pertussis vaccine as a child are not excluded.
- Known autoimmune disease
- Known immunodeficiency
- Asthma other than mild, well-controlled asthma
- Diabetes mellitus type 1 or 2
- Thyroidectomy or thyroid disease in the12 months prior to study entry
- Angioedema in the 3 years prior to study entry
- Hypertension. More information on this criterion can be found in the protocol.
- Body mass index (BMI) of 40 or higher OR BMI of 35 or greater, if other cardiovascular risk factors. More information on this criterion can be found in the protocol.
- Bleeding disorder
- Malignancy, unless it has been surgically removed and, in the opinion of the investigator, is not likely to recur during the study period
- Seizure disorder or occurrence of seizure in the 3 years prior to study entry. Participants who have not required medications or had a seizure for prior 3 years are not excluded.
- Absence of spleen
- Individuals at high-risk of acquiring HIV infection
- Presence of pre-existing neutralizing antibodies for Adenovirus 5 or 48
- Pregnancy or breastfeeding
Plano de estudo
Como o estudo é projetado?
Detalhes do projeto
- Finalidade Principal: Prevenção
- Alocação: Randomizado
- Modelo Intervencional: Atribuição Paralela
- Mascaramento: Dobro
Armas e Intervenções
Grupo de Participantes / Braço |
Intervenção / Tratamento |
|---|---|
|
Experimental: 1
3 injections of rAd5.ENVA.48
HIV-1 vaccine or placebo at 1 x 10^9 virus particles (VP) given at Days 0, 28, and 168
|
Recombinant adenovirus serotype 5 HIV-1 vaccine
|
|
Experimental: 2
3 injections of rAd5.ENVA.48
HIV-1 vaccine or placebo at 1 x 10^10 virus particles (VP) given at Days 0, 28, and 168
|
Recombinant adenovirus serotype 5 HIV-1 vaccine
|
|
Experimental: 3
3 injections of rAd5.ENVA.48
HIV-1 vaccine or placebo at 1 x 10^11 virus particles (VP) given at Days 0, 28, and 168
|
Recombinant adenovirus serotype 5 HIV-1 vaccine
|
|
Experimental: 4
1 injection of rAd5.ENVA.48
HIV-1 vaccine or placebo at a dose determined by the safety data from Arms 1, 2 and 3 given at Day 0.
|
Recombinant adenovirus serotype 5 HIV-1 vaccine
|
O que o estudo está medindo?
Medidas de resultados primários
Medida de resultado |
Prazo |
|---|---|
|
Local and systemic adverse reactions
Prazo: Throughout study
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Throughout study
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Medidas de resultados secundários
Medida de resultado |
Prazo |
|---|---|
|
Genotipagem
Prazo: Ao longo do estudo
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Ao longo do estudo
|
|
Humoral Immune response
Prazo: Throughout study
|
Throughout study
|
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Cell mediated immunity
Prazo: Throughout study
|
Throughout study
|
Colaboradores e Investigadores
Investigadores
- Cadeira de estudo: Lindsey Baden, MD, Brigham and Women's Hospital
- Cadeira de estudo: Dan Barouch, MD, Beth Israel Deaconess Medical Center
Publicações e links úteis
Publicações Gerais
- Priddy FH, Brown D, Kublin J, Monahan K, Wright DP, Lalezari J, Santiago S, Marmor M, Lally M, Novak RM, Brown SJ, Kulkarni P, Dubey SA, Kierstead LS, Casimiro DR, Mogg R, DiNubile MJ, Shiver JW, Leavitt RY, Robertson MN, Mehrotra DV, Quirk E; Merck V520-016 Study Group. Safety and immunogenicity of a replication-incompetent adenovirus type 5 HIV-1 clade B gag/pol/nef vaccine in healthy adults. Clin Infect Dis. 2008 Jun 1;46(11):1769-81. doi: 10.1086/587993.
- Stevens W, Kamali A, Karita E, Anzala O, Sanders EJ, Jaoko W, Kaleebu P, Mulenga J, Dally L, Fast P, Gilmour J, Farah B, Birungi J, Hughes P, Manigart O, Stevens G, Yates S, Thomson H, von Lieven A, Krebs M, Price MA, Stoll-Johnson L, Ketter N. Baseline morbidity in 2,990 adult African volunteers recruited to characterize laboratory reference intervals for future HIV vaccine clinical trials. PLoS One. 2008 Apr 30;3(4):e2043. doi: 10.1371/journal.pone.0002043.
- Baden LR, Walsh SR, Seaman MS, Johnson JA, Tucker RP, Kleinjan JA, Gothing JA, Engelson BA, Carey BR, Oza A, Bajimaya S, Peter L, Bleckwehl C, Abbink P, Pau MG, Weijtens M, Kunchai M, Swann EM, Wolff M, Dolin R, Barouch DH. First-in-human evaluation of a hexon chimeric adenovirus vector expressing HIV-1 Env (IPCAVD 002). J Infect Dis. 2014 Oct 1;210(7):1052-61. doi: 10.1093/infdis/jiu217. Epub 2014 Apr 8.
Datas de registro do estudo
Datas Principais do Estudo
Início do estudo (Real)
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
Palavras-chave
Termos MeSH relevantes adicionais
- Infecções por vírus de RNA
- Doenças Virais
- Infecções
- Infecções transmitidas pelo sangue
- Doenças Transmissíveis
- Doenças Sexualmente Transmissíveis, Virais
- Doenças Sexualmente Transmissíveis
- Infecções por Lentivírus
- Infecções por Retroviridae
- Síndromes de Deficiência Imunológica
- Doenças do sistema imunológico
- Infecções por HIV
Outros números de identificação do estudo
- Ad5HVR48.ENVA.01/IPCAVD-002
- 10701 (Identificador de registro: DAIDS ES Registry Number)
- Ad5HVR48.ENVA.01/ IPCAVD-002
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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