Official Title
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
Brief Summary

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

Detailed Description

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.

Recruiting
COVID-19
Healthy Volunteers
Chronic Disease
Hematological Malignancies
Solid Tumor

Biological: BNT162b2

Vaccine against SARS-Cov-2 of the Pfizer/BioNTech companies

Biological: Other vaccine against SARS-Cov-2

Any other vaccine authorized and administered by the Greek Ministry of Health against SARS-Cov-2

Eligibility Criteria

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)

Eligibility Gender
All
Eligibility Age
Minimum: 18 Years ~ Maximum: N/A
Countries
Greece
Locations

Department of Clinical Therapeutics, General Hospital of Athens ALEXANDRA
Athens, Greece

Investigator: Evangelos Terpos, MD

Contacts

Ioanna Charitaki
+30 6976156403
j.charitaki@gmail.com

Evangelos Terpos, Principal Investigator
National and Kapodistrian University of Athens

National and Kapodistrian University of Athens
NCT Number
Keywords
Covid-19
BNT162b2 vaccine
Antibodies
SARS-CoV-2
MeSH Terms
COVID-19
Hematologic Neoplasms
Chronic Disease