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Long Term Immunogenicity of Quadrivalent Human Papillomavirus Vaccine (Gardasil®)in HIV-infected Adolescents and Young Adults

18. Januar 2012 aktualisiert von: Gian Vincenzo Zuccotti, University of Milan

Long Term Immunogenicity of Quadrivalent Human Papillomavirus Vaccine (Gardasil®)in HIV-infected Adolescents and Young Adults vs. Healthy Adolescents and Young Adults: Non-randomized Controlled Clinical Trial

Infection with human immunodeficiency virus (HIV) is an important risk factor for HPV infection and the development of HPV-associated lesions in female and male anogenital tract. Data on safety and immunogenicity of quadrivalent human papillomavirus vaccine in HIV-infected population are few. The present study is a non-randomized controlled clinical trial with the primary objective to determine safety ad immunogenicity of quadrivalent human papillomavirus vaccine (Gardasil®) in HIV-infected female and male adolescents and young adults.

Studienübersicht

Status

Unbekannt

Bedingungen

Intervention / Behandlung

Studientyp

Interventionell

Einschreibung (Voraussichtlich)

100

Phase

  • Phase 3

Kontakte und Standorte

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

Studienkontakt

Studieren Sie die Kontaktsicherung

Studienorte

  • Italien
      • Milan, Italien, 20157
        • Rekrutierung
        • Luigi Sacco Hospital , Department of Paediatrics, via G.B Grassi, 74
        • Kontakt:
        • Unterermittler:
          • Alessandra Viganò, Paediatrician
        • Unterermittler:
          • Francesca Di Nello, Doctor
        • Unterermittler:
          • Vania Giacomet, Paediatrician
        • Hauptermittler:
          • Gian Vincenzo Zuccotti, Full Professor
        • Unterermittler:
          • Paola Erba, Paediatrician
        • Unterermittler:
          • Valeria Manfredini, Doctor

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

13 Jahre bis 27 Jahre (Kind, Erwachsene)

Akzeptiert gesunde Freiwillige

Ja

Studienberechtigte Geschlechter

Alle

Beschreibung

Inclusion Criteria:

  • For both HIV-infected and healthy subjects:

    • Subjects aged 13-27 years, females and males
    • Written informed consent from parent or guardian if applicable (age<18 years)

  • For HIV-infected subjects:

    • HIV-positive
    • Asymptomatic subjects (generalized lymphadenopathy is accepted)
    • Lymphocyte CD4+ count > or equal to 350 cells/mm3

  • For subjects receiving HAART:

    • Good compliance to therapy
    • At least two suppressed viral loads HIV-RNA (<37copies/ml9 during 6 months prior to enrollment.

Exclusion Criteria:

  • For female subjects (both HIV-infected and healthy)
  • Pregnancy or breastfeeding
  • Total hysterectomy. Participants who have undergone partial hysterectomy and have a cervix are not excluded.
  • For both females and males (HIV-infected and healthy):
  • Prior vaccination with quadrivalent HPV vaccine Gardasil before study entry.
  • History of severe allergic reaction after previous vaccination or hypersensitivity to any vaccine component.
  • Any serious chronic or progressive disease (other than HIV) according to the judgment of the investigator:
  • Acute infection requiring therapy or fever at time of enrollment
  • Chronic autoimmune or oncologic disease receiving chemotherapy
  • Concomitant therapies (other than HAART):
  • Chronic therapy (for more than 14 days consecutively) with immunosuppressive or immunomodulating agents or chemotherapy during the 6 months prior to study entry.
  • Receipt of blood, blood products and/or plasma derivatives or any parenteral immunoglobulin preparation prior to study entry.
  • Use of investigational agents within 4 weeks prior to study enrollment.
  • Current drug or alcohol use or dependence.
  • Documented history of non-adherence to antiretroviral treatment regimen within 12 months prior to study entry.

Studienplan

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

Wie ist die Studie aufgebaut?

Designdetails

  • Hauptzweck: Verhütung
  • Zuteilung: Nicht randomisiert
  • Interventionsmodell: Parallele Zuordnung
  • Maskierung: Keine (Offenes Etikett)

Waffen und Interventionen

Teilnehmergruppe / Arm
Intervention / Behandlung
Experimental: HIV-infected adolescents and young adults
female and male HIV-infected subjects aged from 13-27 years old
Biologisch: Quadrivalent Human Papillomavirus (6, 11, 16 and 18) vaccine (Gardasil ®)

Human Papillomavirus vaccine (types 6, 11, 16 and 18) (Recombinant, adsorbed).

Each dose of Gardasil suspension for injection contains 0,5 ml. The shot is usually given in the arm muscle, 3 shots are given on the following schedule:

First dose: at chosen date. Second dose: 2 months after dose 1. Third dose: 6 months after dose 1.

Ingredients: highly purified non-infectious protein for each of the Human Papillomavirus types (6, 11, 16 and 18). Each dose (0,5ml) contains approximately:

Human Papillomavirus type 6 L1 protein 20 micrograms. Human Papillomavirus type 11 L1 protein 40 micrograms. Human Papillomavirus type 16 L1 protein 40 micrograms. Human Papillomavirus type 18 L1 protein 20 micrograms.

Biologisch: Quadrivalent Human Papillomavirus (6, 11, 16 and 18) vaccine (Gardasil ®)

Human Papillomavirus vaccine (types 6, 11, 16 and 18) (Recombinant, adsorbed).

Each dose of Gardasil suspension for injection contains 0,5 ml. The shot is usually given in the arm muscle, 3 shots are given on the following schedule:

first dose: at chosen date. Second dose: 2 months after dose 1. Third dose: 6 months after dose 1.

Ingredients: highly purified non-infectious protein for each of the Human Papillomavirus types (6, 11, 16 and 18). Each dose (0,5ml) contains approximately:

Human Papillomavirus type 6 L1 protein 20 micrograms. Human Papillomavirus type 11 L1 protein 40 micrograms. Human Papillomavirus type 16 L1 protein 40 micrograms. Human Papillomavirus type 18 L1 protein 20 micrograms.
Aktiver Komparator: healthy adolescents and young adults
female and male healthy adolescents and young adults aged 13-27 years
Biologisch: Quadrivalent Human Papillomavirus (6, 11, 16 and 18) vaccine (Gardasil ®)

Human Papillomavirus vaccine (types 6, 11, 16 and 18) (Recombinant, adsorbed).

Each dose of Gardasil suspension for injection contains 0,5 ml. The shot is usually given in the arm muscle, 3 shots are given on the following schedule:

First dose: at chosen date. Second dose: 2 months after dose 1. Third dose: 6 months after dose 1.

Ingredients: highly purified non-infectious protein for each of the Human Papillomavirus types (6, 11, 16 and 18). Each dose (0,5ml) contains approximately:

Human Papillomavirus type 6 L1 protein 20 micrograms. Human Papillomavirus type 11 L1 protein 40 micrograms. Human Papillomavirus type 16 L1 protein 40 micrograms. Human Papillomavirus type 18 L1 protein 20 micrograms.

Biologisch: Quadrivalent Human Papillomavirus (6, 11, 16 and 18) vaccine (Gardasil ®)

Human Papillomavirus vaccine (types 6, 11, 16 and 18) (Recombinant, adsorbed).

Each dose of Gardasil suspension for injection contains 0,5 ml. The shot is usually given in the arm muscle, 3 shots are given on the following schedule:

first dose: at chosen date. Second dose: 2 months after dose 1. Third dose: 6 months after dose 1.

Ingredients: highly purified non-infectious protein for each of the Human Papillomavirus types (6, 11, 16 and 18). Each dose (0,5ml) contains approximately:

Human Papillomavirus type 6 L1 protein 20 micrograms. Human Papillomavirus type 11 L1 protein 40 micrograms. Human Papillomavirus type 16 L1 protein 40 micrograms. Human Papillomavirus type 18 L1 protein 20 micrograms.

Was misst die Studie?

Primäre Ergebnismessungen

Ergebnis Maßnahme
Maßnahmenbeschreibung
Zeitfenster
type specific antibody titers for HPV types 6, 11, 16 and 18 at one month after completion of HPV vaccine series (T3) in HIV infected subjects vs. healthy subjects
Zeitfenster: one month +/- 10 days after 3° vaccine dose
Immunogenicity of quadrivalent human papillomavirus vaccine (Gardasil®) will be assessed by evaluation of type-specific antibody development for HPV types 6, 11, 16 and 18 from seronegative status at baseline (T0) to seropositive status at one month after the completion of HPV vaccine series (T3), compared with the same immunogenicity testings performed in healthy subjects matched for sex and age.
one month +/- 10 days after 3° vaccine dose

Sekundäre Ergebnismessungen

Ergebnis Maßnahme
Maßnahmenbeschreibung
Zeitfenster
antibody HPV titers to types 6, 11, 16 and 18, one month after the first two vaccination series (T1 and T2) in HIV-infected subjects vs healthy subjects
Zeitfenster: one month +/- 10 days after 1°vaccine dose and month+/- 10 days after 2° vaccine dose
Antibody titers for HPV types 6, 11, 16 and 18 will be evaluated one month after the first (T1) and second (T2) vaccination dose in HIV-infected adolescents and young adults compared with the same immunological testings in healthy adolescents and young adults.
one month +/- 10 days after 1°vaccine dose and month+/- 10 days after 2° vaccine dose
antibody titers to HPV types 6, 11, 16 and 18 at month 12(T4)and 18 (T5)from baseline (T0).
Zeitfenster: 12 months +/- 10 days and 18 months +/-10 days from baseline
To assess long-term immunogenicity of quadrivalent human papillomavirus vaccine (Gardasil® in HIV-infected and healthy subjects by evaluation of persistence of HPV antibody titers to types 6, 11, 16 and 18 at month 12 (T4) and 18(T5) from baseline (T0).
12 months +/- 10 days and 18 months +/-10 days from baseline
local and systemic adverse events
Zeitfenster: 7 days after each vaccination dose
Safety and tolerability of three doses of quadrivalent human papillomavirus vaccine (Gardasil ®) in HIV-infected and healthy subjects will be assessed by evaluating the occurrence and severity of local and systemic adverse events during the 7 days after each vaccination dose.
7 days after each vaccination dose
HIV viral load and lymphocyte CD4+ count
Zeitfenster: baseline (T0), one month after each vaccination dose (T1, T2 and T3) and at month 12 (T4) and 18 (T5) from baseline.
Longitudinal monitoring of HIV-viral load and lymphocyte CD4+ count will be conducted in HIV-infected subjects from baseline (T0), throughout the study: one month after each vaccination dose (T1, T2, T3) and at month 12 and 18 from baseline (T4, T5).
baseline (T0), one month after each vaccination dose (T1, T2 and T3) and at month 12 (T4) and 18 (T5) from baseline.
lymphoproliferative responses, cytokine production and immunophenotype analysis of lymphocyte subpopulations
Zeitfenster: baseline (T0), one month after 1° vaccination dose (T1) and one month after 3° vaccination dose (T3).

To evaluate in a subgroup of subjects (20 HIV-infected and 20 healthy) the following immunological parameters at baseline and at 1 month after 1° vaccination dose (T1) and at 1 month after 3° vaccination dose (T3):

lymphoproliferative responses to HPV-16 L1 from PBMCs in peripheral blood

Immunophenotype analysis of lymphocyte subpopulations in peripheral blood

Cytokine production from peripheral lymphocyte subpopulations at baseline and after stimulation with HPV-16 recombinant protein L1.
baseline (T0), one month after 1° vaccination dose (T1) and one month after 3° vaccination dose (T3).

Mitarbeiter und Ermittler

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

Sponsor

University of Milan

Ermittler

  • Hauptermittler: Gian Vincenzo Zuccotti, Head of Paediatric Department, L.Sacco Hospital, via G.B Grassi, 74 20157 Milano, Italy

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 2011

Primärer Abschluss (Voraussichtlich)

1. Juli 2013

Studienabschluss (Voraussichtlich)

1. Juli 2013

Studienanmeldedaten

Zuerst eingereicht

13. Januar 2012

Zuerst eingereicht, das die QC-Kriterien erfüllt hat

18. Januar 2012

Zuerst gepostet (Schätzen)

19. Januar 2012

Studienaufzeichnungsaktualisierungen

Letztes Update gepostet (Schätzen)

19. Januar 2012

Letztes eingereichtes Update, das die QC-Kriterien erfüllt

18. Januar 2012

Zuletzt verifiziert

1. Januar 2012

Mehr Informationen

Begriffe im Zusammenhang mit dieser Studie

Schlüsselwörter

Zusätzliche relevante MeSH-Bedingungen

Andere Studien-ID-Nummern

  • HLS04/2011

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