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A Study of Different Formulations of an Adjuvanted A/H1N1 Pandemic Vaccine in Healthy Adults and the Elderly

26. August 2011 aktualisiert von: Sanofi

Immunogenicity and Safety of Multiple Formulations of an Adjuvanted A/H1N1 Pandemic Vaccine in Healthy Adult and Elderly Subjects

The purpose of the study is to evaluate different doses of the Influenza A/H1N1 pandemic vaccine in adults and the elderly.

Primary Objectives:

  • To describe the immunogenicity of the candidate vaccines after a single injection.
  • To describe the safety of the candidate vaccines after a single injection.

Studienübersicht

Status

Abgeschlossen

Bedingungen

Intervention / Behandlung

Detaillierte Beschreibung

Participants will receive a single injection of their randomized vaccine on Day 0.

Studientyp

Interventionell

Einschreibung (Tatsächlich)

548

Phase

  • Phase 2

Kontakte und Standorte

Dieser Abschnitt enthält die Kontaktdaten derjenigen, die die Studie durchführen, und Informationen darüber, wo diese Studie durchgeführt wird.

Studienorte

  • Vereinigte Staaten
    • California
      • Anaheim, California, Vereinigte Staaten, 92801
      • Fountain Valley, California, Vereinigte Staaten, 92708
    • Florida
      • South Miami, Florida, Vereinigte Staaten, 33143
    • Missouri
      • Springfield, Missouri, Vereinigte Staaten, 65802
    • New York
      • Rochester, New York, Vereinigte Staaten, 14609
    • North Carolina
      • Raleigh, North Carolina, Vereinigte Staaten, 27612
    • Ohio
      • Cincinnati, Ohio, Vereinigte Staaten, 45227
      • Cleveland, Ohio, Vereinigte Staaten, 44122
    • Pennsylvania
      • Grove City, Pennsylvania, Vereinigte Staaten, 16127
      • Jefferson Hills, Pennsylvania, Vereinigte Staaten, 15025
    • Rhode Island
      • Warwick, Rhode Island, Vereinigte Staaten, 02886
    • Tennessee
      • Jackson, Tennessee, Vereinigte Staaten, 38305
    • Utah
      • Salt Lake City, Utah, Vereinigte Staaten, 84109
      • Salt Lake City, Utah, Vereinigte Staaten, 84124
      • Springville, Utah, Vereinigte Staaten, 84663

Teilnahmekriterien

Forscher suchen nach Personen, die einer bestimmten Beschreibung entsprechen, die als Auswahlkriterien bezeichnet werden. Einige Beispiele für diese Kriterien sind der allgemeine Gesundheitszustand einer Person oder frühere Behandlungen.

Zulassungskriterien

Studienberechtigtes Alter

18 Jahre und älter (Erwachsene, Älterer Erwachsener)

Akzeptiert gesunde Freiwillige

Ja

Studienberechtigte Geschlechter

Alle

Beschreibung

Inclusion Criteria :

  • Healthy adults aged 18 years or older on the day of inclusion
  • Informed consent has been signed and dated
  • Able to attend all scheduled visits and comply with all trial procedures
  • For a woman of child-bearing potential, use of an effective method of contraception or abstinence from at least 4 weeks prior to the first vaccination, until at least 4 weeks after last vaccination.

Exclusion Criteria :

  • Known pregnancy or positive urine pregnancy test
  • Currently breastfeeding a child
  • Participation in another clinical trial investigating a vaccine, drug, medical device, or a medical procedure in the 4 weeks preceding the first trial vaccination
  • Planned participation in another clinical trial during the present trial period
  • Receipt of any vaccine in the 4 weeks preceding the trial vaccination, except for the inactivated seasonal influenza vaccine, within two weeks preceding trial vaccination
  • Planned receipt of any vaccine prior to the Day 42 blood sample
  • Receipt of blood or blood-derived products in the past 3 months which might interfere with the assessment of immune response
  • Known or suspected congenital or acquired immunodeficiency, immunosuppressive therapy such as anti-cancer chemotherapy or radiation therapy within the preceding 6 months, or long-term systemic corticosteroid therapy (prednisone or equivalent for more than 2 consecutive weeks within the past 3 months)
  • Self-reported seropositivity for Human Immunodeficiency Virus (HIV), Hepatitis B antigen, or Hepatitis C
  • Known systemic hypersensitivity to any of the vaccine components, or history of a life-threatening reaction to the vaccine(s) used in the trial or to a vaccine containing any of the same substances
  • Self reported thrombocytopenia contraindicating intramuscular (IM) vaccination
  • Bleeding disorder or receipt of anticoagulants in the 3 weeks preceding inclusion contraindicating IM vaccination
  • Deprived of freedom by an administrative or court order, or in an emergency setting, or hospitalized involuntarily
  • Current alcohol abuse or drug addiction that may interfere with the subject's ability to comply with trial procedures
  • Chronic illness that in the opinion of the Investigator, is at a stage where it might interfere with trial conduct or completion
  • Employees of the Investigator or study center, with direct involvement in the proposed study or other studies under the direction of that Investigator or study center, as well as family members of the employees or the Investigator
  • Previous participation in a swine-origin A/H1N1 pandemic flu trial except if performed in 1976
  • Any confirmed case of influenza (including swine-origin A/H1N1 Influenza) since March 2009
  • Febrile illness (temperature ≥ 100.4°F [≥ 38.0°C ]) or moderate or severe acute illness/infection (according to Investigator judgment) on the day of vaccination
  • Personal or family history of Guillain-Barré syndrome
  • Active neoplastic disease or a history of any hematologic malignancy
  • Known seizure/epilepsy history and/or taking anti-seizure medication
  • Receipt of psychiatric drugs. Subjects receiving a single antidepressant drug and stable for at least 3 months prior to enrollment, without decompensating symptoms will be allowed to enroll in the study
  • Any Grade 1, 2, or 3 liver function values (Alanine aminotransferase (ALT), Aspartate aminotransferase (AST), and Alkaline phosphatase) observed in blood sample taken at Screening
  • Any Grade 2 or Grade 3 laboratory abnormalities in blood sample taken at Screening
  • Receipt of any monovalent 2009 pandemic H1N1 vaccine.

Studienplan

Dieser Abschnitt enthält Einzelheiten zum Studienplan, einschließlich des Studiendesigns und der Messung der Studieninhalte.

Wie ist die Studie aufgebaut?

Designdetails

  • Hauptzweck: Verhütung
  • Zuteilung: Zufällig
  • Interventionsmodell: Parallele Zuordnung
  • Maskierung: Vervierfachen

Waffen und Interventionen

Teilnehmergruppe / Arm
Intervention / Behandlung
Experimental: A/H1N1 Vaccine Group 1
Participants will receive A/H1N1 vaccine formulation 1 (with adjuvant)
Biologisch: Monovalent Subvirion A/H1N1 influenza vaccine with adjuvant
0.5 mL, Intramuscular on Day 0
Experimental: A/H1N1 Vaccine Group 2
Participants will receive A/H1N1 vaccine formulation 2 (with adjuvant)
Biologisch: Monovalent Subvirion A/H1N1 influenza vaccine with adjuvant
0.5 mL, Intramuscular on Day 0
Aktiver Komparator: A/H1N1 Vaccine Group 3
Participants will receive A/H1N1 vaccine formulation 3
Biologisch: Monovalent Subvirion A/H1N1 influenza vaccine
0.5 mL, Intramuscular on Day 0
Aktiver Komparator: A/H1N1 Vaccine Group 4
Participants will receive A/H1N1 vaccine formulation 4
Biologisch: Monovalent Subvirion A/H1N1 influenza vaccine
0.5 mL, Intramuscular on Day 0
Placebo-Komparator: Placebo Group 5
Participants will receive a placebo vaccine
Biologisch: Normal saline solution
0.5 mL, Intramuscular on Day 0

Was misst die Studie?

Primäre Ergebnismessungen

Ergebnis Maßnahme
Maßnahmenbeschreibung
Zeitfenster
Number of Participants With Detectable Antibodies Before and Following Vaccination With Either Adjuvanted or Non-adjuvanted A/H1N1 Pandemic Vaccine or a Placebo: Age 18 to 64 Years
Zeitfenster: Day 0 and Day 21 post-vaccination
Antibodies to vaccine were measured using the Hemagglutinin Inhibition (HAI) assay. Detectable anti HA antibody titer was defined as titers ≥ 10 (1/dilution) on Day 0 and Day 21 post-vaccination.
Day 0 and Day 21 post-vaccination
Number of Participants With Seroprotection Before and Following Vaccination With Either Adjuvanted or Non-adjuvanted A/H1N1 Pandemic Vaccine or a Placebo: Age 18 to 64 Years
Zeitfenster: Day 0 and Day 21 post-vaccination
Antibodies to vaccine were measured using the Hemagglutinin Inhibition (HAI) assay. Seroprotection was defined as a titer ≥ 40 (1/dil).
Day 0 and Day 21 post-vaccination
Geometric Mean Titers (GMTs) of A/H1N1 Antibodies Before and Following Vaccination With Either Adjuvanted or Non-adjuvanted A/H1N1 Pandemic Vaccine or a Placebo: Age 18 to 64 Years
Zeitfenster: Day 0 and Day 21 post-vaccination
Antibodies to vaccine were measured using the Hemagglutinin Inhibition (HAI) assay.
Day 0 and Day 21 post-vaccination
Number of Participants With Detectable Antibodies Before and Following Vaccination With Either Adjuvanted or Non-adjuvanted A/H1N1 Pandemic Vaccine or a Placebo: Age ≥ 65 Years
Zeitfenster: Day 0 and Day 21 post-vaccination
Antibodies to vaccine were measured using the Hemagglutinin Inhibition (HAI) assay. Detectable anti-HA antibody titer was defined as titers ≥ 10 (1/dil).
Day 0 and Day 21 post-vaccination
Number of Participants With Seroprotection Before and Following Vaccination With Either Adjuvanted or Non-adjuvanted A/H1N1 Pandemic Vaccine or a Placebo: Age ≥ 65 Years
Zeitfenster: Day 0 and Day 21 post-vaccination
Antibodies to vaccine were measured using the Hemagglutinin Inhibition (HAI) assay. Seroprotection was defined as a titer ≥ 40 (1/dil).
Day 0 and Day 21 post-vaccination
Geometric Mean Titers (GMTs) of A/H1N1 Antibodies Before and Following Vaccination With Either Adjuvanted or Non-adjuvanted A/H1N1 Pandemic Vaccine or a Placebo: Age ≥ 65 Years
Zeitfenster: Day 0 and Day 21 post-vaccination
Antibodies to vaccine were measured using the Hemagglutinin Inhibition (HAI) assay.
Day 0 and Day 21 post-vaccination
Number of Participants Reporting a Solicited Injection Site or Systemic Reaction Following Vaccination With Either Adjuvanted or Non-adjuvanted A/H1N1 Pandemic Vaccine or a Placebo: Age 18 to 64 Years
Zeitfenster: Day 0 up to Day 7 post-vaccination
Solicited Injections Site Reactions: Pain, Erythema, Swelling, Induration, and Ecchymosis. Solicited Systemic Reactions: Fever (Temperature), Headache, Malaise, Myalgia, and Shivering
Day 0 up to Day 7 post-vaccination
Number of Participants Reporting a Solicited Injection Site or Systemic Reaction Following Vaccination With Either Adjuvanted or Non-adjuvanted A/H1N1 Pandemic Vaccine or a Placebo: Age ≥ 65 Years
Zeitfenster: Day 0 up to Day 7 post-vaccination
Solicited Injections Site Reactions: Pain, Erythema, Swelling, Induration, and Ecchymosis. Solicited Systemic Reactions: Fever (Temperature), Headache, Malaise, Myalgia, and Shivering.
Day 0 up to Day 7 post-vaccination

Mitarbeiter und Ermittler

Hier finden Sie Personen und Organisationen, die an dieser Studie beteiligt sind.

Sponsor

Sanofi

Publikationen und hilfreiche Links

Die Bereitstellung dieser Publikationen erfolgt freiwillig durch die für die Eingabe von Informationen über die Studie verantwortliche Person. Diese können sich auf alles beziehen, was mit dem Studium zu tun hat.

Nützliche Links

Studienaufzeichnungsdaten

Diese Daten verfolgen den Fortschritt der Übermittlung von Studienaufzeichnungen und zusammenfassenden Ergebnissen an ClinicalTrials.gov. Studienaufzeichnungen und gemeldete Ergebnisse werden von der National Library of Medicine (NLM) überprüft, um sicherzustellen, dass sie bestimmten Qualitätskontrollstandards entsprechen, bevor sie auf der öffentlichen Website veröffentlicht werden.

Haupttermine studieren

Studienbeginn

1. Oktober 2009

Primärer Abschluss (Tatsächlich)

1. Dezember 2010

Studienabschluss (Tatsächlich)

1. März 2011

Studienanmeldedaten

Zuerst eingereicht

3. August 2009

Zuerst eingereicht, das die QC-Kriterien erfüllt hat

3. August 2009

Zuerst gepostet (Schätzen)

6. August 2009

Studienaufzeichnungsaktualisierungen

Letztes Update gepostet (Schätzen)

3. Oktober 2011

Letztes eingereichtes Update, das die QC-Kriterien erfüllt

26. August 2011

Zuletzt verifiziert

1. August 2011

Mehr Informationen

Begriffe im Zusammenhang mit dieser Studie

Schlüsselwörter

Zusätzliche relevante MeSH-Bedingungen

Andere Studien-ID-Nummern

  • FUF16
  • UTN: U1111-1111-4882

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