Safety of an Inactivated Enterovirus Type 71 Vaccine in Healthy Adults
A Blinded, Randomized and Controlled Clinical Trial of An Inactivated Enterovirus Type 71 Vaccine in Healthy Adults
Studieoversigt
Status
Status
Betingelser
Betingelser
Intervention / Behandling
Intervention / Behandling
Detaljeret beskrivelse
Undersøgelsestype
Undersøgelsestype
Tilmelding (Faktiske)
Tilmelding
Fase
Fase
- Fase 1
Kontakter og lokationer
Studiesteder
-
-
Guangxi
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Nanning, Guangxi, Kina
- GuangXi Center for Diseases Control and Prevention
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-
Deltagelseskriterier
Berettigelseskriterier
Berettigelseskriterier
Aldre berettiget til at studere
Tager imod sunde frivillige
Køn, der er berettiget til at studere
Beskrivelse
Inclusion Criteria:
- Healthy males and females, aged from 18 to 49 years old. Health is determined by medical history, physical examination, laboratory examination and clinical judgment of the investigator
- Provided legal identification for the sake of recruitment.
- Subjects are able to understand and sign informed consents.
Exclusion Criteria:
- Histroy of Hand-foot-mouth Disease
- Women of lactation, pregnancy or about to be pregnant in 60 days
- Subject that has allergic history of vaccine, or allergic to any ingredient of vaccine
- Serious adverse reactions to vaccines such as anaphylaxis, hives, respiratory difficulty, angioedema, or abdominal pain
- Congenital malformations or developmental disorders, genetic defects, or severe malnutrition
- Epilepsy, seizures or convulsions history, or family history of mental illness
- Autoimmune disease or immunodeficiency, or parents, brothers and sisters have autoimmune diseases or immunodeficiency
- History of asthma, angioedema, diabetes or malignancy
- History of thyroidectomy or thyroid disease that required medication within the past 12 months
- Bleeding disorder diagnosed by a doctor (e.g. factor deficiency, coagulopathy, or platelet disorder requiring special precautions) or significant bruising or bleeding difficulties with IM injections or blood draws
- Asplenia, functional asplenia or any condition resulting in the absence or removal the spleen
- Acute illness or acute exacerbation of chronic disease within the past 7 days
- Any history of immunosuppressive medications or cytotoxic medications or inhaled corticosteroids within the past six months (with the exception of corticosteroid nasal spray for allergic rhinitis or topical corticosteroids for an acute uncomplicated dermatitis)
- History of any blood products within 3 months
- Administration of any live attenuated vaccine within 28 days
- Administration of subunit or inactivated vaccines ,e.g., pneumococcal vaccine, or allergy treatment within 14 days
- Axillary temperature > 37.0 centigrade before vaccination
- Abnormal laboratory parameters before vaccination
- Any medical, psychiatric, social condition, occupational reason or other responsibility that, in the judgment of the investigator, is a contraindication to protocol participation or impairs a volunteer's ability to give informed consent
Studieplan
Hvordan er undersøgelsen tilrettelagt?
Design detaljer
- Primært formål: Forebyggelse
- Tildeling: Randomiseret
- Interventionel model: Parallel tildeling
- Maskning: Firedobbelt
Antal våben
Våben og indgreb
Deltagergruppe / ArmDeltagergruppe / Arm |
Intervention / BehandlingIntervention / Behandling |
|---|---|
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Eksperimentel: Group 1: 200U EV71 vaccine
12 adults received 3 doses of 200U EV71 vaccine 14 days apart
|
A Sinovac EV71 vaccine contains inactivated EV71 virus, aluminum hydroxide, sodium chloride, disodium hydrogen phosphate, sodium dihydrogen phosphate and injection water.
The EV71 vaccine is supplied in one mono-dose vial containing 0.5 mL of viral suspension with EV71 virus antigen of 200U and 400U (Elisa unit)
Andre navne:
|
|
Eksperimentel: Group 2: 400U EV71 vaccine
12 adults received 3 doses of 400U EV71 vaccine 14 days apart
|
A Sinovac EV71 vaccine contains inactivated EV71 virus, aluminum hydroxide, sodium chloride, disodium hydrogen phosphate, sodium dihydrogen phosphate and injection water.
The EV71 vaccine is supplied in one mono-dose vial containing 0.5 mL of viral suspension with EV71 virus antigen of 200U and 400U (Elisa unit)
Andre navne:
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Placebo komparator: Group 1: Placebo
6 adults received 3 doses of placebo 14 days apart
|
Placebo is suspension with a little ivory precipitation, composition of which is aluminum hydroxide diluents.
Andre navne:
|
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Placebo komparator: Group 2: Placebo
6 adults received 3 doses of placebo 14 days apart
|
Placebo is suspension with a little ivory precipitation, composition of which is aluminum hydroxide diluents.
Andre navne:
|
Hvad måler undersøgelsen?
Primære resultatmål
Primære resultatmål
Resultatmål |
Tidsramme |
|---|---|
|
To evaluate the safety and tolerability of the inactivated Enterovirus Type 71 Vaccine in adults by different doses
Tidsramme: 3 months
|
3 months
|
Samarbejdspartnere og efterforskere
Sponsor
Sponsor
Efterforskere
Efterforskere
- Ledende efterforsker: Yan-ping Li, MD, Guangxi Centers for Disease Control and Prevention
Publikationer og nyttige links
Datoer for undersøgelser
Studer store datoer
Studiestart
Studiestart
Primær færdiggørelse (Faktiske)
Primær færdiggørelse
Studieafslutning (Faktiske)
Studieafslutning
Datoer for studieregistrering
Først indsendt
Først indsendt
Først indsendt, der opfyldte QC-kriterier
Først indsendt, der opfyldte QC-kriterier
Først opslået (Skøn)
Først opslået
Opdateringer af undersøgelsesjournaler
Sidste opdatering sendt (Skøn)
Sidste opdatering sendt
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidst verificeret
Sidst verificeret
Mere information
Begreber relateret til denne undersøgelse
Yderligere relevante MeSH-vilkår
Andre undersøgelses-id-numre
Andre undersøgelses-id-numre
- EV71-1001-Ia
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