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A Phase Ⅳ Clinical Trial of the Recombinant Hepatitis E Vaccine (Escherichia Coli)(Coadministration With Recombinant Hepatitis B Vaccine)

1. december 2017 opdateret af: Xiamen Innovax Biotech Co., Ltd

Safety and Immunogenicity Study of the Recombinant Hepatitis E Vaccine(Escherichia Coli) Coadministration With Recombinant Hepatitis B Vaccine

This is a open label, randomized phase VI study, to assess the safety and immunogenicity of co-administration of Hepatitis E vaccine with Hepatitis B vaccine. The concomitant group (n =300) received Hepatitis B vaccine concomitantly with Hepatitis E vaccine at day 1 and months 1 and 6; The nonconcomitant group (n =150) received Hepatitis E vaccine at at day 1 and months 1 and 6. Another nonconcomitant group (n=150) received Hepatitis B vaccine at at day 1 and months 1 and 6.

Anti-HEV IgG and HBsAb were determined. Injection-site and systemic adverse events (AEs) were monitored for 30 days after any vaccination; serious AEs were monitored throughout the study.

Studieoversigt

Status

Afsluttet

Betingelser

Undersøgelsestype

Interventionel

Tilmelding (Faktiske)

602

Fase

  • Fase 4

Kontakter og lokationer

Dette afsnit indeholder kontaktoplysninger for dem, der udfører undersøgelsen, og oplysninger om, hvor denne undersøgelse udføres.

Studiesteder

    • Beijing
      • Beijing, Beijing, Kina
        • Beijing Chaoyang District CDC

Deltagelseskriterier

Forskere leder efter personer, der passer til en bestemt beskrivelse, kaldet berettigelseskriterier. Nogle eksempler på disse kriterier er en persons generelle helbredstilstand eller tidligere behandlinger.

Berettigelseskriterier

Aldre berettiget til at studere

18 år og ældre (Voksen, Ældre voksen)

Tager imod sunde frivillige

Ja

Køn, der er berettiget til at studere

Alle

Beskrivelse

Inclusion Criteria:

  • Healthy people aged over 18 years old on the day of enrollment
  • Negative in HBsAg,HBsAb and HBcAb.
  • Judged as healthy and eligible for vaccination by the investigators through a selfreported medical history and some physical examinations.
  • Able to understand this study information and willing to comply with all study requirements.
  • Willing to participate in this study and sign informed consent form.

Exclusion Criteria:

  • Pregnant or breastfeeding or planning on getting pregnant in the future 7 months
  • Use of any investigational product or non-registered product (drug or vaccine)within 30 days preceding the first dose of the study vaccine or plan to use during the study period
  • Received immunosuppressed, immunoregulation therapy or corticosteroid systemic therapy for more than 14 days in the 6 months before entry, exceptlocal treatment.
  • Administration of any immunoglobulin or blood products within 3 months preceding the first dose of the study vaccine,or plan to use during the study period.
  • Administration of any inactivated vaccines within 14 days preceding the first dose of the study or attenuated live vaccines within 21 days preceding the first dose of the study.
  • Had a fever (axillary temperature over 38°C) within 3 days or acute illness requiring systemic antibiotics or antiviral treatment within 5 days before vaccination.
  • Plan to participate in any other clinical trial during the study period
  • Administration of HEV vaccine before the study.
  • Immunodeficiency (such as HIV carriers), primary disease of important organs, malignant tumor,or any immune disease (such as systemic lupus erythematosus, arthritis pauperum, splenectomy or functional asplenia or other disease which might affect immune response).
  • History of allergic disease or history of serious adverse events occurring after vaccination, i.e., allergy,urticaria, dyspnea, angioneurotic edema or abdominal pain.

Studieplan

Dette afsnit indeholder detaljer om studieplanen, herunder hvordan undersøgelsen er designet, og hvad undersøgelsen måler.

Hvordan er undersøgelsen tilrettelagt?

Design detaljer

  • Primært formål: Forebyggelse
  • Tildeling: Randomiseret
  • Interventionel model: Parallel tildeling
  • Maskning: Ingen (Åben etiket)

Våben og indgreb

Deltagergruppe / Arm
Intervention / Behandling
Eksperimentel: HEV vaccine and HBV vaccine Co-administration group
Aktiv komparator: HEV vaccine control group
Aktiv komparator: HBV vaccine control group

Hvad måler undersøgelsen?

Primære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Adverse reactions/events
Tidsramme: 7 months
Measure solicited local adverse reactions within 7 days after each vaccination; Measure solicited systematic adverse reactions within 7 days after each vaccination; Measure unsolicited adverse reactions within 30 days after vaccination; Measure serious adverse events occurred throughout the study
7 months

Sekundære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Immunogenicity
Tidsramme: 7 months
Measure anti-HEV antibody in serum samples at 7 month to evaluate the immunogenicity of the Hepatitis E vaccine. And measure the HBsAb in serum samples at 7 month to evaluate the immunogenicity of Hepatitis B vaccine.
7 months

Samarbejdspartnere og efterforskere

Det er her, du vil finde personer og organisationer, der er involveret i denne undersøgelse.

Efterforskere

  • Ledende efterforsker: Zheng Zhang, Beijing Chaoyang District CDC

Datoer for undersøgelser

Disse datoer sporer fremskridtene for indsendelser af undersøgelsesrekord og resumeresultater til ClinicalTrials.gov. Studieregistreringer og rapporterede resultater gennemgås af National Library of Medicine (NLM) for at sikre, at de opfylder specifikke kvalitetskontrolstandarder, før de offentliggøres på den offentlige hjemmeside.

Studer store datoer

Studiestart (Faktiske)

1. oktober 2015

Primær færdiggørelse (Faktiske)

25. august 2016

Studieafslutning (Faktiske)

25. august 2016

Datoer for studieregistrering

Først indsendt

21. oktober 2015

Først indsendt, der opfyldte QC-kriterier

21. oktober 2015

Først opslået (Skøn)

22. oktober 2015

Opdateringer af undersøgelsesjournaler

Sidste opdatering sendt (Faktiske)

4. december 2017

Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier

1. december 2017

Sidst verificeret

1. december 2017

Mere information

Disse oplysninger blev hentet direkte fra webstedet clinicaltrials.gov uden ændringer. Hvis du har nogen anmodninger om at ændre, fjerne eller opdatere dine undersøgelsesoplysninger, bedes du kontakte register@clinicaltrials.gov. Så snart en ændring er implementeret på clinicaltrials.gov, vil denne også blive opdateret automatisk på vores hjemmeside .

Kliniske forsøg med Hepatitis B

Kliniske forsøg med HEV vaccine

3
Abonner