- ICH GCP
- US Clinical Trials Registry
- Klinisk forsøg NCT05284851
The Safety and Immunogenicity Evaluation of Live Attenuated Influenza Vaccine
A Random, Double-Blind, Multicenter, Positive Control and Placebo Control Phase Two Trail to Evaluate the Safety and Immunogenicity of Live Attenuated Influenza Vaccine in 3-59y Healthy People
Studieoversigt
Status
Betingelser
Detaljeret beskrivelse
Totally 2520 health people aged 3-59 years old will be divided into two age group, containing 1260 in 18-59 years old and 1260 in 3-19 years old. All subjects will receive vaccination either LAVI(non freeze- dried), LAVI(freeze- dried) or placebo in a ratio of 2:2:1.
All subjects will be collected any adverse events within 30 days and any serious adverse events within 6 months for safety evaluation. All subjects will be collected blood sample and nasopharyngeal swab for immunogenicity evaluation.
Undersøgelsestype
Tilmelding (Forventet)
Fase
- Fase 2
Kontakter og lokationer
Studiesteder
-
-
Hebei
-
Shijiazhuang Shi, Hebei, Kina, 050021
- Hebei Provincial Center for Disease Control and Prevention
-
-
Deltagelseskriterier
Berettigelseskriterier
Aldre berettiget til at studere
Tager imod sunde frivillige
Køn, der er berettiget til at studere
Beskrivelse
Inclusion Criteria:
- Healthy volunteers aged in 3-59 years old
- Had not received vaccination of Influenza vaccine in the past one year
- Had not infected with Influenza virus
- This trail has been agreed by volunteers or his/her legal guardian
- Volunteers or his/her legal guardian will fellow this trail protocol
Exclusion Criteria:
- People with fever before vaccination, temperature higher than 37.0 #
- Females in suckling period, pregnancy (pregnancy test positive) or prepared to be pregnant
- People given whole blood, plasma or immunoglobulin therapy within 3 months before vaccination
- According to judgement of researchers, the subjects have any other factors that are not appropriate for this clinical trials
- Acute infectious disease or acute attack of chronic disease before inoculation
- People get any vaccine within 14 days before the trial
- People in immune deficiency or diagnosed with congenital or acquired immunodeficiency, people with immunosuppressive therapy in the past six months
- People with epilepsy or a history of mental illness
Studieplan
Hvordan er undersøgelsen tilrettelagt?
Design detaljer
- Primært formål: Forebyggelse
- Tildeling: Randomiseret
- Interventionel model: Parallel tildeling
- Maskning: Enkelt
Våben og indgreb
Deltagergruppe / Arm |
Intervention / Behandling |
|---|---|
|
Placebo komparator: Placebo gruppe
Raske mennesker i placebogruppen vil modtage en dosis placebo
|
Levende svækket influenzavaccine placebo, der ikke indeholder H1, H3 og B type influenza levende svækket virus.
|
|
Eksperimentel: Experimental group 1
Healthy people in experimental group will receive a dose of Live Attenuated Influenza Vaccine (non freeze- dried)
|
Live Attenuated Influenza Vaccine Live Attenuated Influenza Vaccine placebo, containing H1, H3 and B type influenza Live Attenuated virus.
|
|
Aktiv komparator: Positive control group
Healthy people in Positive control group will receive a dose of Live Attenuated Influenza Vaccine ( freeze- dried)
|
Live Attenuated Influenza Vaccine Live Attenuated Influenza Vaccine placebo, containing H1, H3 and B type influenza Live Attenuated virus.
|
Hvad måler undersøgelsen?
Primære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
|
The number of participants with positive sIgA as assessed by SAS v9.4
Tidsramme: within 10 days after vaccination
|
The Mucosal convention rate of sIgA in all subjects
|
within 10 days after vaccination
|
Samarbejdspartnere og efterforskere
Sponsor
Samarbejdspartnere
Datoer for undersøgelser
Studer store datoer
Studiestart (Forventet)
Primær færdiggørelse (Forventet)
Studieafslutning (Forventet)
Datoer for studieregistrering
Først indsendt
Først indsendt, der opfyldte QC-kriterier
Først opslået (Faktiske)
Opdateringer af undersøgelsesjournaler
Sidste opdatering sendt (Faktiske)
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidst verificeret
Mere information
Begreber relateret til denne undersøgelse
Yderligere relevante MeSH-vilkår
Andre undersøgelses-id-numre
- Bchtpharm
Lægemiddel- og udstyrsoplysninger, undersøgelsesdokumenter
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