Safety and Immunogenicity of Novel Vaccination Schedules With Malaria Vaccines AdCh63 ME-TRAP and MVA ME-TRAP
A Phase I Study to Assess the Safety and Immunogenicity of Novel Schedules for Vaccination With the Candidate Malaria Vaccines AdCh63 ME-TRAP and MVA ME-TRAP
Panoramica dello studio
Stato
Stato
Condizioni
Condizioni
Intervento / Trattamento
Intervento / Trattamento
Tipo di studio
Tipo di studio
Iscrizione (Effettivo)
Iscrizione
Fase
Fase
- Fase 1
Contatti e Sedi
Luoghi di studio
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Oxford, Regno Unito
- Centre for Clinical Vaccinology and Tropical Medicine, University of Oxford
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Criteri di partecipazione
Criteri di ammissibilità
Criteri di ammissibilità
Età idonea allo studio
Accetta volontari sani
Sessi ammissibili allo studio
Descrizione
Inclusion Criteria:
- Healthy adults aged 18 to 50 years
- Able and willing (in the Investigator's opinion) to comply with all study requirements
- Willing to allow the investigators to discuss their medical history with their General Practitioner
- For female volunteers, willingness to practice continuous effective contraception during the study
- Agreement to refrain from blood donation during the course of the study
- Written informed consent
Exclusion Criteria:
- Participation in another research study involving an investigational product in the 30 days preceding enrolment, or planned use during the study period
- Prior receipt of an investigational malaria vaccine or any other investigational vaccine likely to impact on interpretation of the trial data
- Administration of immunoglobulins and/or any blood products within the three months preceding the planned administration of the vaccine candidate
- Any confirmed or suspected immunosuppressive or immunodeficient state, including HIV infection; asplenia; recurrent, severe infections and chronic (more than 14 days) immunosuppressant medication within the past 6 months (inhaled and topical steroids are allowed)
- Pregnancy, lactation, or intention to become pregnant during the study
- History of allergic disease or reactions likely to be exacerbated by any component of the vaccine, e.g. egg products, Kathon History of clinically significant contact dermatitis
- Any history of anaphylaxis in relation to vaccination
- Any history of malaria Travel to a malaria endemic region during the study period or within the six months preceding enrolment in the study
- History of serious psychiatric condition that may affect participation in the study
- Any other serious chronic illness requiring hospital specialist supervision -Suspected or known current alcohol abuse as defined by an alcohol intake of greater than 42 units every week
- Suspected or known injecting drug abuse in the five years preceding enrolment -Seropositive for hepatitis B surface antigen (HBsAg)
- Seropositive for hepatitis C virus (antibodies to HCV)
- Any relevant history of cancer (excludes basal cell carcinoma of the skin and cervical carcinoma in situ)
- Any clinically significant abnormal finding on screening biochemistry or haematology blood tests or urinalysis
- Any other significant disease, disorder or finding which may significantly increase the risk to the volunteer because of participation in the study, affect the ability of the volunteer to participate in the study or impair interpretation of study data
Piano di studio
Come è strutturato lo studio?
Dettagli di progettazione
- Scopo principale: Prevenzione
- Assegnazione: Non randomizzato
- Modello interventistico: Assegnazione parallela
- Mascheramento: Nessuno (etichetta aperta)
Numero di armi
Armi e interventi
Gruppo di partecipanti / ArmGruppo di partecipanti / Arm |
Intervento / TrattamentoIntervento / Trattamento |
|---|---|
|
Sperimentale: Group 1
AdCh63 ME-TRAP prime D0, AdCh63 ME-TRAP boost W4, AdCh63 ME-TRAP boost W8, MVA ME-TRAP boost W16
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Intramuscular injection of 5x10^10 vp of AdCh63 ME-TRAP, intramuscular injection of 2x10^8 pfu of MVA ME-TRAP
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Sperimentale: Group 2
AdCh63 ME-TRAP prime D0, AdCh63 ME-TRAP boost W8, MVA ME-TRAP boost W16, MVA ME-TRAP boost W24
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Intramuscular injection of 5x10^10 vp of AdCh63 ME-TRAP, intramuscular injection of 2x10^8 pfu of MVA ME-TRAP
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Sperimentale: Group 3
AdCh63 ME-TRAP prime D0, AdCh63 ME-TRAP boost W4, MVA ME-TRAP boost W8, MVA ME-TRAP boost W12
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Intramuscular injection of 5x10^10 vp of AdCh63 ME-TRAP, intramuscular injection of 2x10^8 pfu of MVA ME-TRAP
|
|
Sperimentale: Group 4
AdCh63 ME-TRAP prime D0, MVA ME-TRAP boost W8, MVA ME-TRAP boost W16, MVA ME-TRAP boost W24
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Intramuscular injection of 5x10^10 vp of AdCh63 ME-TRAP, intramuscular injection of 2x10^8 pfu of MVA ME-TRAP
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Sperimentale: Group 5
AdCh63 ME-TRAP prime D0, MVA ME-TRAP boost W4, AdCh63 ME-TRAP boost W8, MVA ME-TRAP boost W16
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Intramuscular injection of 5x10^10 vp of AdCh63 ME-TRAP, intramuscular injection of 2x10^8 pfu of MVA ME-TRAP
|
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Sperimentale: Group 6
AdCh63 ME-TRAP prime D0, MVA ME-TRAP boost W4, AdCh63 ME-TRAP boost W8, MVA ME-TRAP boost W12
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Intramuscular injection of 5x10^10 vp of AdCh63 ME-TRAP, intramuscular injection of 2x10^8 pfu of MVA ME-TRAP
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Sperimentale: Group 7
AdCh63 ME-TRAP prime D0, MVA ME-TRAP boost W8, AdCh63 ME-TRAP boost W16, MVA ME-TRAP boost W24
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AdCh63 ME-TRAP prime D0, AdCh63 ME-TRAP boost W8, AdCh63 ME-TRAP boost W16, MVA ME-TRAP boost W24
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Cosa sta misurando lo studio?
Misure di risultato primarie
Misure di risultato primarie
Misura del risultato |
Misura Descrizione |
Lasso di tempo |
|---|---|---|
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Vaccine Safety
Lasso di tempo: Participants will be followed for the duration of the study, an expected average of 21 months
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To assess the safety of vaccination of healthy adults with AdCh63 ME-TRAP and MVA ME-TRAP according to vaccination schedules 1 to 7
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Participants will be followed for the duration of the study, an expected average of 21 months
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Misure di risultato secondarie
Misure di risultato secondarie
Misura del risultato |
Misura Descrizione |
Lasso di tempo |
|---|---|---|
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Vaccine immunogenicity
Lasso di tempo: Participants will be followed for the duration of the study, an expected average of 21months
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To assess the immunogenicity of vaccination of healthy adults with AdCh63 ME-TRAP and MVA ME-TRAP according to vaccination schedules 1 to 7
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Participants will be followed for the duration of the study, an expected average of 21months
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Collaboratori e investigatori
Sponsor
Sponsor
Investigatori
Investigatori
- Investigatore principale: Adrian VS Hill, University of Oxford
Studiare le date dei record
Studia le date principali
Inizio studio
Inizio studio
Completamento primario (Effettivo)
Completamento primario
Completamento dello studio (Effettivo)
Completamento dello studio
Date di iscrizione allo studio
Primo inviato
Primo inviato
Primo inviato che soddisfa i criteri di controllo qualità
Primo inviato che soddisfa i criteri di controllo qualità
Primo Inserito (Stima)
Primo Inserito
Aggiornamenti dei record di studio
Ultimo aggiornamento pubblicato (Stima)
Ultimo aggiornamento pubblicato
Ultimo aggiornamento inviato che soddisfa i criteri QC
Ultimo aggiornamento inviato che soddisfa i criteri QC
Ultimo verificato
Ultimo verificato
Maggiori informazioni
Termini relativi a questo studio
Parole chiave
Termini MeSH pertinenti aggiuntivi
Altri numeri di identificazione dello studio
Altri numeri di identificazione dello studio
- VAC043
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