- ICH GCP
- Registr klinických studií v USA
- Klinická studie NCT01709019
RSV-F Vaccine and Influenza Vaccine Co-Administration Study in the Elderly
A Phase I Randomized, Observer-Blinded, Dose-Ranging Study to Evaluate the Immunogenicity and Safety of an RSV-F Protein Nanoparticle Vaccine, With or Without Aluminum Adjuvant, and Co-administered With a Licensed Inactivated Influenza Vaccine, in Healthy Subjects ≥ 60 Years of Age.
Up to 220 eligible subjects will be enrolled into one of five treatment groups. It is anticipated that some of the randomized study subjects may not complete the study; subjects who withdraw or are discontinued, will not be replaced. Randomization will be stratified by age (60 to <75 years and ≥ 75 years) in order to distribute the proportion of such persons in each age group equally across treatment groups.
Treatments will comprise a single IM dose of a placebo or RSV-F protein nanoparticle vaccine on Day 0, with concurrent IM immunization with a licensed inactivated influenza vaccine. A rescue dose of the licensed TIV will be provided to subjects in all groups except the placebo group on Day 28, the placebo group will receive saline. For each subject, study follow-up will span approximately one year from the first immunization (on Day 0) for all subjects.
Přehled studie
Postavení
Podmínky
Intervence / Léčba
- Biologický: Low dose RSV-F Vaccine with Adjuvant (Day 0); Seasonal TIV (Day 0 & Day 28)
- Biologický: Low dose RSV-F Vaccine without Adjuvant (Day 0); Seasonal TIV (Day 0 & day 28)
- Biologický: High dose RSV-F Vaccine with Adjuvant (Day 0); Seasonal TIV (Day 0 & Day 28)
- Biologický: High dose RSV-F Vaccine without Adjuvant (Day 0); Seasonal TIV (Day 0 & Day 28)
- Biologický: Placebo (Day 0 & Day 28); Seasonal TIV (Day 0)
Typ studie
Zápis (Aktuální)
Fáze
- Fáze 1
Kontakty a umístění
Studijní místa
-
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Arizona
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Tucson, Arizona, Spojené státy, 85704
- Genova Clinical Research
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Florida
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Melbourne, Florida, Spojené státy, 32935
- Accelovance
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Texas
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Dallas, Texas, Spojené státy, 75234
- Research Across America
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Utah
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Salt Lake City, Utah, Spojené státy, 84124
- Jean Brown Research
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Kritéria účasti
Kritéria způsobilosti
Věk způsobilý ke studiu
Přijímá zdravé dobrovolníky
Pohlaví způsobilá ke studiu
Popis
Inclusion Criteria:
Adult males and females, ≥ 60 years of age, without symptomatic cardiopulmonary disease. Note that subjects who have any functional limitation or symptoms related to cardiac and/or pulmonary disease (including asthma or other episodic symptoms), or who receive ongoing therapy to control symptoms or functional limitation, are not eligible. The following are examples of subjects who may bear cardio-pulmonary diagnoses but who would remain eligible:
- Subjects on stable (no change in ≥ 2 months) therapy for findings (e.g., hypertension or hyperlipidemia) that are not associated with current symptoms or disability.
- Subjects who receive intermittent prophylaxis for risks associated with asymptomatic findings (e.g., antibiotic prophylaxis prior to dental procedures in a subject with asymptomatic mitral valve prolapse).
- Other clinically insignificant findings, not deemed to be associated with increased risk due to respiratory viral infections as determined by the Investigator.
- Free of other illnesses which are believed to increase the risk of influenza or influenza related complications including: diabetes mellitus, congenital or acquired blood dyscrasias, renal or hepatic dysfunction, and morbid obesity.
- Willing and able to give informed consent prior to study enrollment.
- Able to comply with study requirements.
Exclusion Criteria:
- Participation in research involving investigational product (drug / biologic / device) within 45 days before planned date of first vaccination and/or planned participation at any time during the study.
- History of a serious reaction to any prior vaccination or known allergy to constituents of licensed TIV (e.g., egg proteins).
- History of Guillain-Barré Syndrome within 6 weeks following a previous influenza vaccine.
- Receipt of any influenza vaccine within the preceding 3 months.
- Receipt of any vaccine in the 4 weeks preceding the study vaccination and planned receipt of a licensed vaccine any time prior to Day 56.
- Receipt of an RSV vaccine at any time.
- Any known or suspected immunosuppressive condition, acquired or congenital, as determined by medical history and/or physical examination.
- Chronic administration (defined as more than 14 continuous days) of immunosuppressants or other immune-modifying drugs within 6 months prior to the administration of the study vaccine. An immunosuppressant dose of glucocorticoid will be defined as a systemic dose ≥10 mg of prednisone per day or equivalent. The use of topical, inhaled, and nasal glucocorticoids will be permitted provided these are not administered for diagnoses inconsistent with the inclusion criteria. The use of inhaled glucocorticoids, although typically not associated with system absorption, will generally indicate the presence of a diagnosis inconsistent with inclusion criteria 1 or 2.
- Administration of immunoglobulins and/or any blood products within the 3 months preceding the administration of the study vaccine or during the study.
- Acute disease at the time of enrollment (defined as the presence of a moderate or severe illness with or without fever, or an oral temperature >38.0°C on the planned day of vaccine administration).
- Known disturbance of coagulation.
- Suspicion or recent history (within one year of planned vaccination) of alcohol or other substance abuse.
- Any condition that in the opinion of the Investigator would pose a health risk to the subject if enrolled or could interfere with evaluation of the vaccine or interpretation of study results (including neurologic or psychiatric conditions deemed likely to impair the quality of safety reporting).
Studijní plán
Jak je studie koncipována?
Detaily designu
- Primární účel: Prevence
- Přidělení: Randomizované
- Intervenční model: Paralelní přiřazení
- Maskování: Trojnásobný
Zbraně a zásahy
Skupina účastníků / Arm |
Intervence / Léčba |
---|---|
Experimentální: Group A
Low dose RSV-F Vaccine with Adjuvant (Day 0); Seasonal TIV (Day 0 & Day 28)
|
0.5mL IM injections
|
Experimentální: Group B
Low dose RSV-F Vaccine without Adjuvant (Day 0); Seasonal TIV (Day 0 & Day 28)
|
0.5mL IM injections
|
Experimentální: Group C
High dose RSV-F Vaccine with Adjuvant (Day 0); Seasonal TIV (Day 0 & Day 28)
|
0.5mL IM injections
|
Experimentální: Group D
High dose RSV-F Vaccine without Adjuvant (Day 0); Seasonal TIV (Day 0 & Day 28)
|
0.5mL IM injections
|
Komparátor placeba: Group E
Placebo (Day 0 & Day 28); Seasonal TIV (Day 28)
|
0.5mL IM Injections
|
Co je měření studie?
Primární výstupní opatření
Měření výsledku |
Popis opatření |
Časové okno |
---|---|---|
Assessment of Safety
Časové okno: Day 0 to Day 364
|
Number (and percentage) of subjects with solicited local and systemic Adverse Events over the seven days post injection; all adverse events, solicited and unsolicited over 56 days post-first injection. Significant New Medical Conditions, Medically Attended Events and Serious Adverse Events will be collected for one year. |
Day 0 to Day 364
|
Immunogenicity as assessed by serum IgG antibody titers for the F-Protein antigen
Časové okno: Day 0 to Day 364
|
Immunogenicity will be measured using derived / calculated endpoints based on:
|
Day 0 to Day 364
|
Sekundární výstupní opatření
Měření výsledku |
Popis opatření |
Časové okno |
---|---|---|
Immunogenicity as assessed by serum HAI titers specific for the influenza antigens contained in the seasonal vaccine.
Časové okno: Day 0 to Day 56
|
Immunogenicity will be measured using derived / calculated endpoints based on:
|
Day 0 to Day 56
|
Spolupracovníci a vyšetřovatelé
Sponzor
Publikace a užitečné odkazy
Užitečné odkazy
Termíny studijních záznamů
Hlavní termíny studia
Začátek studia
Primární dokončení (Aktuální)
Dokončení studie (Aktuální)
Termíny zápisu do studia
První předloženo
První předloženo, které splnilo kritéria kontroly kvality
První zveřejněno (Odhad)
Aktualizace studijních záznamů
Poslední zveřejněná aktualizace (Odhad)
Odeslaná poslední aktualizace, která splnila kritéria kontroly kvality
Naposledy ověřeno
Více informací
Termíny související s touto studií
Další relevantní podmínky MeSH
Další identifikační čísla studie
- NVX757.102
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