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Study of Reduced Dose of Menomune® in Children Who Previously Received Meningococcal Diphtheria Toxoid Conjugate Vaccine

21. januar 2014 opdateret af: Sanofi Pasteur, a Sanofi Company

Antibody Responses to a Reduced Dose of Menomune® in Children Who Previously Received an Experimental Tetravalent (A, C, Y, and W-135) Meningococcal Diphtheria Toxoid Conjugate Vaccine, TetraMenD

This study was designed to simulate meningococcal challenge by vaccination with a fractional combined dose of unconjugated meningococcal polysaccharides A, C, Y, and W-135, Menomune® in children who were vaccinated with one dose of TetraMenD at least 18 months earlier.

Primary Objective:

To evaluate and compare the antibody responses to a reduced dose of Menomune® in participants who had previously received a tetravalent meningococcal diphtheria toxoid conjugate vaccine to those responses in participants who received the same reduced dose of Menomune® but had not previously received any meningococcal vaccine.

Studieoversigt

Detaljeret beskrivelse

This was a two stage, controlled, open-label trial. Stage I of the trial simulated meningococcal challenge Stage II of the trial evaluated the meningococcal vaccine naïve participants from Stage I, who had also received a reduced dose of Menomune® vaccine in Stage I and were administered a full dose of Menactra® vaccine 6 months later.

Undersøgelsestype

Interventionel

Tilmelding (Faktiske)

173

Fase

  • Fase 2

Kontakter og lokationer

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

Studiesteder

    • Arkansas
      • Jonesboro, Arkansas, Forenede Stater, 72401
      • Little Rock, Arkansas, Forenede Stater, 72211
    • Massachusetts
      • Woburn, Massachusetts, Forenede Stater, 01801
    • Missouri
      • Bridgeton, Missouri, Forenede Stater, 63044
    • New York
      • Rochester, New York, Forenede Stater, 14620
    • Pennsylvania
      • Pittsburgh, Pennsylvania, Forenede Stater, 15241
      • Sellersville, Pennsylvania, Forenede Stater, 18960
    • Virginia
      • Norfolk, Virginia, Forenede Stater, 23501

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

3 år til 5 år (Barn)

Tager imod sunde frivillige

Ja

Køn, der er berettiget til at studere

Alle

Beskrivelse

Inclusion Criteria :

  • Stage I
  • Participant is healthy, as determined by medical history and physical examination.
  • Participant is at least 3 years of age but not yet 6 years of age at the enrolment.
  • For the TetraMenD group: received one dose of TetraMenD as a participant in trial 603-02 no less than 18 months prior to enrolment
  • For the Control group: no previous history of any meningococcal vaccination
  • Parent/Guardian has signed Institutional Review Board- (IRB-) approved informed consent form.
  • Stage II
  • Participant is healthy, as determined by medical history and physical examination.
  • Participant is at least 3 years of age but not yet 6 years of age at the time of enrollment in Stage 1.
  • Enrolled in the Control group only and received one dose of the reduced dose Menomune at Stage 1.
  • Parent/Guardian has signed Institutional Review Board- (IRB-) approved informed consent form.

Exclusion Criteria :

  • Serious chronic disease (i.e., cardiac, renal, neurologic, metabolic, rheumatologic, psychiatric etc.)
  • Known or suspected impairment of immunologic function
  • Acute medical illness with or without fever within the last 72 hours or an axillary temperature (≥ 99.5ºF [≥ 37.5ºC]) at the time of inclusion
  • For Stage I, history of documented invasive meningococcal disease or previous meningococcal vaccination with exception of those participants recruited from Trial 603-02.
  • For Stage II, history of documented invasive meningococcal disease or participant did not receive Reduced-dose Menomune® six months prior.
  • Administration of immune globulin, other blood products within the last three months, injected or oral corticosteroids or other immunomodulatory therapy within six weeks of the study vaccine. Individuals on a tapering dose schedule of oral steroids lasting < 7 days may be included in the trial as long as they have not received more than one course within the last two weeks prior to enrollment.
  • Antibiotic therapy within the 72 hours prior to vaccination or antibiotic therapy within the 72 hours prior to having any blood sample drawn
  • Received any vaccine in the 28-day period prior to study vaccination, or scheduled to receive any vaccination during the 28-day period after study vaccination in Stage 1 of the trial.
  • Suspected or known hypersensitivity to any of the vaccine components
  • Unavailable for the entire study period or unable to attend the scheduled visits or to comply with the study procedures
  • Enrolled in another clinical trial
  • Any condition, which, in the opinion of the investigator, would pose a health risk to the participant or interfere with the evaluation of the vaccine.

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: Ikke-randomiseret
  • Interventionel model: Parallel tildeling
  • Maskning: Ingen (Åben etiket)

Våben og indgreb

Deltagergruppe / Arm
Intervention / Behandling
Eksperimentel: Previously received TetraMenD
Participants previously received one dose of a Meningococcal vaccine, TetraMenD in Study 603-02.
0.05 mL, Subcutaneous
Andre navne:
  • Menomune®
Eksperimentel: Meningococcal vaccine-naїve
Participants have never received a Meningococcal vaccine in the past.
0.05 mL, Subcutaneous
Andre navne:
  • Menomune®

Hvad måler undersøgelsen?

Primære resultatmål

Resultatmål
Tidsramme
Geometric Mean Titers (GMT) of Serum Bactericidal Activity for Each Vaccine Serogroups Before and Post-vaccination.
Tidsramme: Day 0 and Days 8 and 28 post-vaccination
Day 0 and Days 8 and 28 post-vaccination

Andre resultatmål

Resultatmål
Tidsramme
Percentage of Participants With at Least a 4-fold Rise in Serum Bactericidal Activity to Each Vaccine Meningococcal Serogroups.
Tidsramme: Baseline to Day 8 and Day 28 post-vaccination
Baseline to Day 8 and Day 28 post-vaccination
Percentage of Participants Reporting Solicited Local and Systemic Reactions Within Days 0 to 7 Post-vaccination.
Tidsramme: Day 0 to 7 post-vaccination
Day 0 to 7 post-vaccination

Samarbejdspartnere og efterforskere

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

Publikationer og nyttige links

Den person, der er ansvarlig for at indtaste oplysninger om undersøgelsen, leverer frivilligt disse publikationer. Disse kan handle om alt relateret til undersøgelsen.

Hjælpsomme links

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

1. marts 2003

Primær færdiggørelse (Faktiske)

1. august 2003

Studieafslutning (Faktiske)

1. maj 2004

Datoer for studieregistrering

Først indsendt

13. oktober 2008

Først indsendt, der opfyldte QC-kriterier

14. oktober 2008

Først opslået (Skøn)

15. oktober 2008

Opdateringer af undersøgelsesjournaler

Sidste opdatering sendt (Skøn)

14. februar 2014

Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier

21. januar 2014

Sidst verificeret

1. januar 2014

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 .

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