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Immunogenicity and Safety Study of GSK Biologicals' Meningococcal Vaccine Given as One Dose to Healthy Subjects Above 56 Years

19 juillet 2018 mis à jour par: GlaxoSmithKline

Phase IIIb Immunogenicity, Safety and Reactogenicity Study of GSK Biologicals' Meningococcal Vaccine [GSK 134612] When Given as One Dose to Healthy Subjects Aged 56 Years or Older

This study evaluates the immunogenicity and safety of the meningococcal conjugate vaccine GSK 134612 given as single dose to healthy adults 56 years or older compared to the meningococcal polysaccharide vaccine MencevaxACWYTM.

Aperçu de l'étude

Statut

Complété

Les conditions

Intervention / Traitement

Type d'étude

Interventionnel

Inscription (Réel)

400

Phase

  • Phase 3

Contacts et emplacements

Cette section fournit les coordonnées de ceux qui mènent l'étude et des informations sur le lieu où cette étude est menée.

Lieux d'étude

  • Liban
      • Beirut, Liban, 1107-2020
        • GSK Investigational Site

Critères de participation

Les chercheurs recherchent des personnes qui correspondent à une certaine description, appelée critères d'éligibilité. Certains exemples de ces critères sont l'état de santé général d'une personne ou des traitements antérieurs.

Critère d'éligibilité

Âges éligibles pour étudier

56 ans et plus (Adulte, Adulte plus âgé)

Accepte les volontaires sains

Oui

Sexes éligibles pour l'étude

Tout

La description

Inclusion Criteria:

  • Subjects who the investigator believes can and will comply with the requirements of the protocol
  • A male or female 56 years of age or older at the time of the vaccination.
  • Written informed consent obtained from the subject.
  • Female subjects of non-childbearing potential may be enrolled in the study.
  • Non-child-bearing potential is defined as current tubal ligation, hysterectomy, ovariectomy or post-menopause.

Exclusion Criteria:

  • Use of any investigational or non-registered product other than the study vaccine(s) within 30 days preceding the first dose of study vaccine, or planned use during the study period.
  • Concurrent participation in another clinical study, at any time during the study period, in which the subject has been or will be exposed to an investigational or non-investigational product.
  • Extended administration of immunosuppressants or other immune-modifying drugs within six months prior to the vaccination. Inhaled and topical steroids are allowed.
  • Any contra-indication to intramuscular and /or subcutaneous injection.
  • Planned administration/administration of a vaccine not foreseen by the study protocol within 30 days prior to vaccination and ending 30 days after vaccination. (Vaccination with inactivated influenza vaccines, including H1N1, is allowed at any time during the study as per local recommendations).
  • Previous vaccination with meningococcal serogroups A, C, W-135 and Y polysaccharide vaccine within 5 years prior to vaccination.
  • Previous vaccination at any time with meningococcal serogroups A, C, W-135 and Y polysaccharide conjugate vaccine.
  • Previous vaccination with tetanus toxoid containing vaccine within 5 years prior to vaccination.
  • History of meningococcal disease due to serogroups A, C, W-135 or Y.
  • Any confirmed or suspected immunosuppressive or immunodeficient condition, based on medical history and physical examination.
  • Family history of congenital or hereditary immunodeficiency.
  • History of any reaction or hypersensitivity likely to be exacerbated by any component of the vaccine.
  • History of neurological disorders and seizures
  • History of Guillain-Barre syndrome.
  • Acute (active) clinically significant pulmonary, cardiovascular, hepatic or renal functional abnormality, as determined by physical examination or pre-existing laboratory screening tests.
  • Acute disease and/or fever at the time of enrolment.
  • Administration of immunoglobulins and/or any blood products within the 3 months preceding the first dose of study vaccine/product or planned administration during the study period.
  • Pregnant or lactating female.
  • Current chronic alcohol consumption and/or drug abuse.

Plan d'étude

Cette section fournit des détails sur le plan d'étude, y compris la façon dont l'étude est conçue et ce que l'étude mesure.

Comment l'étude est-elle conçue ?

Détails de conception

  • Objectif principal: La prévention
  • Répartition: Randomisé
  • Modèle interventionnel: Affectation parallèle
  • Masquage: Aucun (étiquette ouverte)

Armes et Interventions

Groupe de participants / Bras
Intervention / Traitement
Expérimental: Groupe A
Biologique: Meningococcal vaccine GSK 134612
Intramuscular injection
Comparateur actif: Groupe B
Biologique: MencevaxACWY TM
Subcutaneous injection

Que mesure l'étude ?

Principaux critères de jugement

Mesure des résultats
Description de la mesure
Délai
Vaccine Response to Meningococcal Antigens (MenA, MenC, MenW-135 and MenY)
Délai: One month after vaccination (Month 1)
Vaccine response for serum bactericidal assay using rabbit complement (rSBA) antibodies against Neisseria meningitides serogroups A, C , W-135, Y (rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY) was defined as: for initially seronegative subjects [rSBA titer below (<) 1:8], post-vaccination rSBA titer greater than or equal to (≥) 1: 32; for initially seropositive subjects with rSBA titer between 1:8 and 1:128, at least four-fold increase in rSBA titer from pre to post vaccination; and for initially seropositive subjects with rSBA titer ≥1:128, at least two-fold increase in rSBA titer from pre to post vaccination.
One month after vaccination (Month 1)

Mesures de résultats secondaires

Mesure des résultats
Description de la mesure
Délai
Number of Subjects With rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY Antibody Titers ≥ the Cut-off Value
Délai: At Day 0 and Month 1
The cut-off value for the rSBA titers was greater than or equal to (≥) 1:8.
At Day 0 and Month 1
Number of Subjects With rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY Antibody Titers ≥ the Cut-off Value
Délai: At Day 0 and Month 1
The cut-off value for the rSBA titers was greater than or equal to (≥) 1:128.
At Day 0 and Month 1
rSBA-MenA, rSBA-MenC, rSBA-MenW-135 and rSBA-MenY Antibody Titers
Délai: At Day 0 and Month 1
Antibody titers were presented as geometric mean titers (GMTs).
At Day 0 and Month 1
Number of Subjects With Anti-polysaccharide Meningococcal Serogroup A (Anti-PSA), Serogroup C (Anti-PSC), Serogroup W-135 (Anti-PSW-135) and Serogroup Y (Anti-PSY) Antibody Concentrations ≥ the Cut-off Value
Délai: At Day 0 and Month 1
The cut-off value for the anti-polysaccharide concentrations was greater than or equal to (≥) 0.3 micrograms per milliliter (μg/mL).
At Day 0 and Month 1
Number of Subjects With Anti-PSA, Anti-PSC, Anti-PSW-135 and Anti-PSY Antibody Concentrations ≥ the Cut-off Value
Délai: At Day 0 and Month 1
The cut-off value for the anti-polysaccharide concentrations was greater than or equal to (≥) 2.0 micrograms per milliliter (μg/mL).
At Day 0 and Month 1
Anti-PSA, Anti-PSC, Anti-PSW-135 and Anti-PSY Antibody Concentrations
Délai: At Day 0 and Month 1
Antibody concentrations were presented as geometric mean concentrations (GMCs), expressed in micrograms per milliliter (μg/mL).
At Day 0 and Month 1
Number of Subjects With Anti-tetanus Toxoid (Anti-TT) Antibody Concentrations ≥ the Cut-off Value
Délai: At Day 0 and Month 1
The cut-off value for the anti-TT concentrations was greater than or equal to (≥) 0.1 international units per milliliter (IU/mL).
At Day 0 and Month 1
Anti-tetanus Toxoid (Anti-TT) Antibody Concentrations
Délai: At Day 0 and Month 1
Antibody concentrations were presented as geometric mean concentrations (GMCs), expressed in international units per milliliter (IU/mL).
At Day 0 and Month 1
Number of Subjects With Any and Grade 3 Solicited Local Symptoms
Délai: Within 4 days (Day 0 to 3) post-vaccination
Assessed solicited local symptoms were pain, redness and swelling. Any = occurrence of the symptom regardless of intensity grade. Grade 3 pain = significant pain at rest or pain that prevented normal every day activities. Grade 3 redness/swelling = redness/swelling spreading beyond 50 millimeters (mm) of injection site.
Within 4 days (Day 0 to 3) post-vaccination
Number of Subjects With Any, Grade 3 and Related Solicited General Symptoms
Délai: Within 4 days (Day 0 to 3) post-vaccination
Assessed solicited general symptoms were fatigue,gastrointestinal symptoms, headache and temperature [defined as orally temperature equal to or above (≥) 37.5 degrees Celsius (°C)]. Any = occurrence of any general symptom regardless of intensity grade or relationship to vaccination. Grade 3 symptom = symptom that prevented normal activity. Grade 3 temperature = temperature above (>) 39.5 °C. Related = symptom assessed by the investigator as causally related to the study vaccination.
Within 4 days (Day 0 to 3) post-vaccination
Number of Subjects With Any Unsolicited Adverse Events (AEs)
Délai: Within 31 days (Day 0 to 30) after vaccination
An unsolicited AE covers any untoward medical occurrence in a clinical investigation subject temporally associated with the use of a medicinal product, whether or not considered related to the medicinal product and reported in addition to those solicited during the clinical study and any solicited symptom with onset outside the specified period of follow-up for solicited symptoms. Any was defined as the occurrence of any unsolicited AE regardless of intensity grade or relation to vaccination.
Within 31 days (Day 0 to 30) after vaccination
Number of Subjects With Serious Adverse Events (SAEs)
Délai: Within 31 days (Day 0 to 30) after vaccination
Serious adverse events (SAEs) assessed include medical occurrences that result in death, are life threatening, require hospitalization or prolongation of hospitalization or result in disability/incapacity.
Within 31 days (Day 0 to 30) after vaccination
Number of Subjects With New Onset Chronic Illnesses (NOCI)
Délai: Within 31 days (Day 0 to 30) after vaccination
NOCIs include autoimmune disorders, asthma, type I diabetes, allergies.
Within 31 days (Day 0 to 30) after vaccination

Collaborateurs et enquêteurs

C'est ici que vous trouverez les personnes et les organisations impliquées dans cette étude.

Parrainer

GlaxoSmithKline

Publications et liens utiles

La personne responsable de la saisie des informations sur l'étude fournit volontairement ces publications. Il peut s'agir de tout ce qui concerne l'étude.

Publications générales

Liens utiles

Dates d'enregistrement des études

Ces dates suivent la progression des dossiers d'étude et des soumissions de résultats sommaires à ClinicalTrials.gov. Les dossiers d'étude et les résultats rapportés sont examinés par la Bibliothèque nationale de médecine (NLM) pour s'assurer qu'ils répondent à des normes de contrôle de qualité spécifiques avant d'être publiés sur le site Web public.

Dates principales de l'étude

Début de l'étude (Réel)

30 novembre 2010

Achèvement primaire (Réel)

29 juillet 2011

Achèvement de l'étude (Réel)

3 août 2011

Dates d'inscription aux études

Première soumission

4 novembre 2010

Première soumission répondant aux critères de contrôle qualité

4 novembre 2010

Première publication (Estimation)

7 novembre 2010

Mises à jour des dossiers d'étude

Dernière mise à jour publiée (Réel)

20 août 2018

Dernière mise à jour soumise répondant aux critères de contrôle qualité

19 juillet 2018

Dernière vérification

1 juillet 2018

Plus d'information

Termes liés à cette étude

Mots clés

Termes MeSH pertinents supplémentaires

Autres numéros d'identification d'étude

  • 113807

Plan pour les données individuelles des participants (IPD)

Prévoyez-vous de partager les données individuelles des participants (DPI) ?

OUI

Description du régime IPD

Patient-level data for this study will be made available through www.clinicalstudydatarequest.com following the timelines and process described on this site.

Données/documents d'étude

  1. Rapport d'étude clinique
    Identifiant des informations: 113807
    Commentaires d'informations: For additional information about this study please refer to the GSK Clinical Study Register
  2. Spécification du jeu de données
    Identifiant des informations: 113807
    Commentaires d'informations: For additional information about this study please refer to the GSK Clinical Study Register
  3. Plan d'analyse statistique
    Identifiant des informations: 113807
    Commentaires d'informations: For additional information about this study please refer to the GSK Clinical Study Register
  4. Protocole d'étude
    Identifiant des informations: 113807
    Commentaires d'informations: For additional information about this study please refer to the GSK Clinical Study Register
  5. Ensemble de données de participant individuel
    Identifiant des informations: 113807
    Commentaires d'informations: For additional information about this study please refer to the GSK Clinical Study Register
  6. Formulaire de consentement éclairé
    Identifiant des informations: 113807
    Commentaires d'informations: For additional information about this study please refer to the GSK Clinical Study Register

Ces informations ont été extraites directement du site Web clinicaltrials.gov sans aucune modification. Si vous avez des demandes de modification, de suppression ou de mise à jour des détails de votre étude, veuillez contacter register@clinicaltrials.gov. Dès qu'un changement est mis en œuvre sur clinicaltrials.gov, il sera également mis à jour automatiquement sur notre site Web .

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