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Study of the Kinetics of Antibodies Against COVID-19 (SARS-CoV-2) and of Cellular Subpopulations of the Immune System

8 avril 2022 mis à jour par: Prof Evangelos Terpos, National and Kapodistrian University of Athens

Study of the Kinetics of Antibodies Against SARS-CoV-2 and of Cellular Subpopulations of the Immune System in Volunteers Receiving the BNT162b2 Vaccine or Other Approved Vaccine Against SARS-CoV-2

Determination of both the degree and duration of the immunity provided after receiving the BNT162b2 vaccine against SARS-Cov-2.

Aperçu de l'étude

Description détaillée

The purpose of this study is to assess the kinetics of antibodies against SARS-CoV-2 as well as the kinetics of the immune system's cell subpopulations and cytokines associated with the immune system in healthy volunteers receiving the BNT162b2 vaccine against SARS-Cov-2 of the Pfizer/BioNTech companies or any other vaccine authorized and administered by the Ministry of Health. Immunoassays will be performed at serum collection points before and after vaccination, as set out in this study.

Type d'étude

Observationnel

Inscription (Anticipé)

600

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.

Coordonnées de l'étude

Lieux d'étude

      • Athens, Grèce
        • Recrutement
        • Department of Clinical Therapeutics, General Hospital of Athens ALEXANDRA
        • Contact:
          • Evangelos Terpos, MD

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

18 ans et plus (Adulte, Adulte plus âgé)

Accepte les volontaires sains

Oui

Sexes éligibles pour l'étude

Tout

Méthode d'échantillonnage

Échantillon non probabiliste

Population étudiée

The admission criteria include both healthy volunteers and all individuals who, according to the instructions of the Greek State are considered eligible to receive the BNT162b2 vaccine. In particular, the study includes people with hematological malignancies or solid tumors, either receiving treatment or in remission/ follow-up, pursuant to the vaccination instructions of the Ministry of Health. The study will also include patients with autoimmune diseases who receive or do not receive treatment for their disease. Patients with diabetes mellitus, hypertension, heart disease, chronic renal failure of all stages (and undergoing dialysis) or other chronic diseases deemed suitable for vaccination, according to the instructions of the Ministry of Health, may also participate in the study.

La description

Inclusion Criteria:

  • Healthy volunteers and all individuals who, according to the instructions of the Greek State are considered eligible to receive the BNT162b2 vaccine
  • Age ≥ 18 years old

Exclusion Criteria:

  • Serious allergy problems i.e. hospitalization due to a serious allergic reaction (anaphylaxis)

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

Cohortes et interventions

Groupe / Cohorte
Intervention / Traitement
Cohort 1
Approximately 300 volunteers, healthy or with chronic diseases (diabetes mellitus, hypertension, heart disease, CRF, etc.) with no autoimmune disorders.
Vaccine against SARS-Cov-2 of the Pfizer/BioNTech companies
Any other vaccine authorized and administered by the Greek Ministry of Health against SARS-Cov-2
Cohort 2
People with hematological malignancies or solid tumors in various phases of their treatment (under treatment or in remission/ follow-up). This cohort may include patients with smoldering multiple myeloma (n=50), multiple myeloma (n=140), chronic lymphocytic leukemia (with or without hypoglobulinemia) (n=50), lymphoma (n=80), AL amyloidosis (n=30), patients who receive PARP (n=30), CDK4/6 (n=30), or immune checkpoint inhibitors (n=40), and patients under therapy with Androgen Receptor Targeted Agents (n=50).
Vaccine against SARS-Cov-2 of the Pfizer/BioNTech companies
Any other vaccine authorized and administered by the Greek Ministry of Health against SARS-Cov-2

Que mesure l'étude ?

Principaux critères de jugement

Mesure des résultats
Description de la mesure
Délai
Neutralizing antibodies against SARS-CoV-2
Délai: Day 50 (28 days after the second dose of the vaccine)
Primary endpoint of the study is the development of neutralizing antibodies against SARS-CoV-2 on Day 50 28 days after the second dose of the vaccine) in the study populations
Day 50 (28 days after the second dose of the vaccine)

Mesures de résultats secondaires

Mesure des résultats
Description de la mesure
Délai
Neutralizing antibodies against SARS-CoV-2
Délai: Day 1
Development of neutralizing antibodies against SARS-CoV-2 on day 1 (before the first dose of the vaccine)
Day 1
Neutralizing antibodies against SARS-CoV-2
Délai: Day 8
Development of neutralizing antibodies against SARS-CoV-2 on day 8
Day 8
Neutralizing antibodies against SARS-CoV-2
Délai: Day 22
Development of neutralizing antibodies against SARS-CoV-2 on day 22 (before the second dose of the vaccine)
Day 22
Neutralizing antibodies against SARS-CoV-2
Délai: Day 36
Development of neutralizing antibodies against SARS-CoV-2 on day 36
Day 36
Neutralizing antibodies against SARS-CoV-2
Délai: Month 3
Development of neutralizing antibodies against SARS-CoV-2 at 3 months post the second dose of the vaccine
Month 3
Neutralizing antibodies against SARS-CoV-2
Délai: Month 6
Development of neutralizing antibodies against SARS-CoV-2 at 6 months post the second dose of the vaccine
Month 6
Neutralizing antibodies against SARS-CoV-2
Délai: Month 9
Development of neutralizing antibodies against SARS-CoV-2 at 9 months post the second dose of the vaccine
Month 9
Neutralizing antibodies against SARS-CoV-2
Délai: Month 12
Development of neutralizing antibodies against SARS-CoV-2 at 12 months post the second dose of the vaccine
Month 12
Neutralizing antibodies against SARS-CoV-2
Délai: Month 18
Development of neutralizing antibodies against SARS-CoV-2 at 18 months post the second dose of the vaccine
Month 18
Development of anti-S-RBD antibodies against SARS-CoV-2
Délai: Day 1
Development of anti-S-RBD antibodies against SARS-CoV-2 on day 1 (before the first dose of the vaccine)
Day 1
Development of anti-S-RBD antibodies against SARS-CoV-2
Délai: Day 8
Development of anti-S-RBD antibodies against SARS-CoV-2 on day 8
Day 8
Development of anti-S-RBD antibodies against SARS-CoV-2
Délai: Day 22
Development of anti-S-RBD antibodies against SARS-CoV-2 on day 22 (before the second dose of the vaccine)
Day 22
Development of anti-S-RBD antibodies against SARS-CoV-2
Délai: Day 36
Development of anti-S-RBD antibodies against SARS-CoV-2 on day 36
Day 36
Development of anti-S-RBD antibodies against SARS-CoV-2
Délai: Day 50
Development of anti-S-RBD antibodies against SARS-CoV-2 on day 50
Day 50
Development of anti-S-RBD antibodies against SARS-CoV-2
Délai: Month 3
Development of anti-S-RBD antibodies against SARS-CoV-2 at 3 months post the second dose of the vaccine
Month 3
Development of anti-S-RBD antibodies against SARS-CoV-2
Délai: Month 6
Development of anti-S-RBD antibodies against SARS-CoV-2 at 6 months post the second dose of the vaccine
Month 6
Development of anti-S-RBD antibodies against SARS-CoV-2
Délai: Month 9
Development of anti-S-RBD antibodies against SARS-CoV-2 at 9 months post the second dose of the vaccine
Month 9
Development of anti-S-RBD antibodies against SARS-CoV-2
Délai: Month 12
Development of anti-S-RBD antibodies against SARS-CoV-2 at 12 months post the second dose of the vaccine
Month 12
Development of anti-S-RBD antibodies against SARS-CoV-2
Délai: Month 18
Development of anti-S-RBD antibodies against SARS-CoV-2 at 18 months post the second dose of the vaccine
Month 18
Number of memory B-cells against SARS-CoV-2
Délai: Day 1
According to antibody responses on day 1
Day 1
Number of memory B-cells against SARS-CoV-2
Délai: Day 8
According to antibody responses on day 8
Day 8
Number of memory B-cells against SARS-CoV-2
Délai: Day 22
According to antibody responses on day 22 (before the second dose of the vaccine)
Day 22
Number of memory B-cells against SARS-CoV-2
Délai: Day 36
According to antibody responses on day 36
Day 36
Number of memory B-cells against SARS-CoV-2
Délai: Day 50
According to antibody responses on day 50
Day 50
Number of memory B-cells against SARS-CoV-2
Délai: Month 3
According to antibody responses at 3 months post the second dose of the vaccine
Month 3
Number of memory B-cells against SARS-CoV-2
Délai: Month 6
According to antibody responses at 6 months post the second dose of the vaccine
Month 6
Number of memory B-cells against SARS-CoV-2
Délai: Month 9
According to antibody responses at 9 months post the second dose of the vaccine
Month 9
Number of memory B-cells against SARS-CoV-2
Délai: Month 12
According to antibody responses at 12 months post the second dose of the vaccine
Month 12
Number of memory B-cells against SARS-CoV-2
Délai: Month 18
According to antibody responses at 18 months post the second dose of the vaccine
Month 18
Number of memory T-cells against SARS-CoV-2
Délai: Day 1
According to antibody responses on day 1
Day 1
Number of memory T-cells against SARS-CoV-2
Délai: Day 8
According to antibody responses on day 8
Day 8
Number of memory T-cells against SARS-CoV-2
Délai: Day 22
According to antibody responses on day 22 (before the second dose of the vaccine)
Day 22
Number of memory T-cells against SARS-CoV-2
Délai: Day 36
According to antibody responses on day 36
Day 36
Number of memory T-cells against SARS-CoV-2
Délai: Day 50
According to antibody responses on day 50
Day 50
Number of memory T-cells against SARS-CoV-2
Délai: Month 3
According to antibody responses at 3 months post the second dose of the vaccine
Month 3
Number of memory T-cells against SARS-CoV-2
Délai: Month 6
According to antibody responses at 6 months post the second dose of the vaccine
Month 6
Number of memory T-cells against SARS-CoV-2
Délai: Month 9
According to antibody responses at 9 months post the second dose of the vaccine
Month 9
Number of memory T-cells against SARS-CoV-2
Délai: Month 12
According to antibody responses at 12 months post the second dose of the vaccine
Month 12
Number of memory T-cells against SARS-CoV-2
Délai: Month 18
According to antibody responses at 18 months post the second dose of the vaccine
Month 18
Number of monocytes (CD14+, CD16+)
Délai: Day 1
According to antibody responses on day 1
Day 1
Number of monocytes (CD14+, CD16+)
Délai: Day 8
According to antibody responses on day 8
Day 8
Number of monocytes (CD14+, CD16+)
Délai: Day 22
According to antibody responses on day 22 (before the second dose of the vaccine)
Day 22
Number of monocytes (CD14+, CD16+)
Délai: Day 36
According to antibody responses on day 36
Day 36
Number of monocytes (CD14+, CD16+)
Délai: Day 50
According to antibody responses on day 50
Day 50
Number of monocytes (CD14+, CD16+)
Délai: Month 3
According to antibody responses at 3 months post the second dose of the vaccine
Month 3
Number of monocytes (CD14+, CD16+)
Délai: Month 6
According to antibody responses at 6 months post the second dose of the vaccine
Month 6
Number of monocytes (CD14+, CD16+)
Délai: Month 9
According to antibody responses at 9 months post the second dose of the vaccine
Month 9
Number of monocytes (CD14+, CD16+)
Délai: Month 12
According to antibody responses at 12 months post the second dose of the vaccine
Month 12
Number of monocytes (CD14+, CD16+)
Délai: Month 18
According to antibody responses at 18 months post the second dose of the vaccine
Month 18
Interleukin 6 (IL-6), Interleukin 3 (IL-3), Interleukin 1b (IL-1b) levels
Délai: Day 1
Inflammatory cytokines measurements on day 1 (before the first dose of the vaccine)
Day 1
Interleukin 6 (IL-6), Interleukin 3 (IL-3), Interleukin 1b (IL-1b) levels
Délai: Day 8
Inflammatory cytokines measurements on day 8
Day 8
Interleukin 6 (IL-6), Interleukin 3 (IL-3), Interleukin 1b (IL-1b) levels
Délai: Day 22
Inflammatory cytokines measurements on day 22 (before the second dose of the vaccine)
Day 22
Interleukin 6 (IL-6), Interleukin 3 (IL-3), Interleukin 1b (IL-1b) levels
Délai: Day 23
Inflammatory cytokines measurements on day 23
Day 23
Interleukin 6 (IL-6), Interleukin 3 (IL-3), Interleukin 1b (IL-1b) levels
Délai: Day 36
Inflammatory cytokines measurements on day 36
Day 36
Interleukin 6 (IL-6), Interleukin 3 (IL-3), Interleukin 1b (IL-1b) levels
Délai: Day 50
Inflammatory cytokines measurements on day 50
Day 50
Interleukin 6 (IL-6), Interleukin 3 (IL-3), Interleukin 1b (IL-1b) levels
Délai: Month 3
Inflammatory cytokines measurements at 3 months post the second dose of the vaccine
Month 3
Interleukin 6 (IL-6), Interleukin 3 (IL-3), Interleukin 1b (IL-1b) levels
Délai: Month 6
Inflammatory cytokines measurements at 6 months post the second dose of the vaccine
Month 6
Interleukin 6 (IL-6), Interleukin 3 (IL-3), Interleukin 1b (IL-1b) levels
Délai: Month 9
Inflammatory cytokines measurements at 9 months post the second dose of the vaccine
Month 9
Interleukin 6 (IL-6), Interleukin 3 (IL-3), Interleukin 1b (IL-1b) levels
Délai: Month 12
Inflammatory cytokines measurements at 12 months post the second dose of the vaccine
Month 12
Interleukin 6 (IL-6), Interleukin 3 (IL-3), Interleukin 1b (IL-1b) levels
Délai: Month 18
Inflammatory cytokines measurements at 18 months post the second dose of the vaccine
Month 18
TNF-a levels
Délai: Day 1
Inflammatory cytokines measurements on day 1 (before the first dose of the vaccine)
Day 1
TNF-a levels
Délai: Day 8
Inflammatory cytokines measurements on day 8
Day 8
TNF-a levels
Délai: Day 22
Inflammatory cytokines measurements on day 22 (before the second dose of the vaccine)
Day 22
TNF-a levels
Délai: Day 23
Inflammatory cytokines measurements on day 23
Day 23
TNF-a levels
Délai: Day 36
Inflammatory cytokines measurements on day 36
Day 36
TNF-a levels
Délai: Day 50
Inflammatory cytokines measurements on day 50
Day 50
TNF-a levels
Délai: Month 3
Inflammatory cytokines measurements at 3 months post the second dose of the vaccine
Month 3
TNF-a levels
Délai: Month 6
Inflammatory cytokines measurements at 6 months post the second dose of the vaccine
Month 6
TNF-a levels
Délai: Month 9
Inflammatory cytokines measurements at 9 months post the second dose of the vaccine
Month 9
TNF-a levels
Délai: Month 12
Inflammatory cytokines measurements at 12 months post the second dose of the vaccine
Month 12
TNF-a levels
Délai: Month 18
Inflammatory cytokines measurements at 18 months post the second dose of the vaccine
Month 18
CRP levels
Délai: Day 1
CRP blood level measurements on day 1 (before the first dose of the vaccine)
Day 1
CRP levels
Délai: Day 8
CRP blood level measurements on day 8
Day 8
CRP levels
Délai: Day 22
CRP blood level measurements on day 22 (before the second dose of the vaccine)
Day 22
CRP levels
Délai: Day 23
CRP blood level measurements on day 23
Day 23
CRP levels
Délai: Day 36
CRP blood level measurements on day 36
Day 36
CRP levels
Délai: Day 50
CRP blood level measurements on day 50
Day 50
CRP levels
Délai: Month 3
Inflammatory cytokines measurements at 3 months post the second dose of the vaccine
Month 3
CRP levels
Délai: Month 6
Inflammatory cytokines measurements at 6 months post the second dose of the vaccine
Month 6
CRP levels
Délai: Month 9
Inflammatory cytokines measurements at 9 months post the second dose of the vaccine
Month 9
CRP levels
Délai: Month 12
Inflammatory cytokines measurements at 12 months post the second dose of the vaccine
Month 12
CRP levels
Délai: Month 18
Inflammatory cytokines measurements at 18 months post the second dose of the vaccine
Month 18

Collaborateurs et enquêteurs

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

Les enquêteurs

  • Chercheur principal: Evangelos Terpos, National and Kapodistrian University of Athens

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.

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)

4 janvier 2021

Achèvement primaire (Anticipé)

1 août 2022

Achèvement de l'étude (Anticipé)

1 décembre 2022

Dates d'inscription aux études

Première soumission

3 février 2021

Première soumission répondant aux critères de contrôle qualité

5 février 2021

Première publication (Réel)

8 février 2021

Mises à jour des dossiers d'étude

Dernière mise à jour publiée (Réel)

11 avril 2022

Dernière mise à jour soumise répondant aux critères de contrôle qualité

8 avril 2022

Dernière vérification

1 avril 2022

Plus d'information

Termes liés à cette étude

Plan pour les données individuelles des participants (IPD)

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

NON

Description du régime IPD

At the end of the study, the results will be announced in medical conferences or medical journals.

Informations sur les médicaments et les dispositifs, documents d'étude

Étudie un produit pharmaceutique réglementé par la FDA américaine

Oui

Étudie un produit d'appareil réglementé par la FDA américaine

Non

produit fabriqué et exporté des États-Unis.

Non

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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