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Immunity Against COVID-19 Vaccine in Healthcare Workers in Argentine

Immunity Against the COVID-19 Vaccine in Healthcare Workers of Buenos Aires, Argentine.

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT04843917
Enrollment
100
Registered
2021-04-14
Start date
2021-04-09
Completion date
2023-08-09
Last updated
2023-09-22

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Coronavirus 2019, Healthcare Workers, Vaccine

Keywords

COVID-19 Vaccines, Health Personnel

Brief summary

Vaccination against coronavirus disease 19 (COVID-19) is an essential primary prevention tool to limit the health and economic effects of the pandemic. Objectives: To determine the variation in the levels of Immunoglobulin G (IgG) antibodies in health workers who received a COVID-19 vaccine.

Detailed description

Vaccination against coronavirus disease 19 (COVID-19) is an essential primary prevention tool to limit the health and economic effects of the pandemic. The Ministry of Health of the Nation, designed the Strategic Plan for vaccination, which the first line being the health workers The National Administration of Medicines, Food and Medical Technology authorized two emergency vaccines for administration, Sputnik V and Sinopharm vaccine. It is important to evaluate immunogenicity and its correlation with the long-term efficacy and safety profile of this vaccines. Objectives: To determine the variation in the levels of Immunoglobulin G (IgG) antibodies in health workers who received a COVID-19 vaccine between the time before the first dose, and after 1 month, 6 months and 12 months after the completion of the immunization, depending on whether they have received the Sputnik V vaccine or the Sinopharm vaccine, and correlate the Immunoglobulin G levels with the presence of adverse events and infection with COVID-19 Methodology: Design: observational and analytical study of a prospective cohort of healthcare workers immunized with some COVID-19 vaccine. The presence of IgG will be determined qualitatively and quantitatively. The immunoglobulin G titer in each period will be compared globally and according to the type of vaccine administered.

Interventions

DIAGNOSTIC_TESTImmunoglobulin G detection

Detection of immunoglobulin G against Spike Receptor Binding Domain against severe acute respiratory syndrome coronavirus 2

Sponsors

Hospital Italiano de Buenos Aires
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

* Subjects receiving any COVID-19 vaccine.

Exclusion criteria

* Subjects who do not agree to participate

Design outcomes

Primary

MeasureTime frameDescription
To correlate the Immunoglobulin G levels with the presence of adverse events and infection with COVID-191 yearTo correlate the Immunoglobulin G levels with the presence of adverse events and infection with COVID-19
To assess the change in the levels of Immunoglobulin G (IgG) antibodies from baseline at 1 month, at 6 months and at 12 months after the completion of the immunization in health workers who received a COVID-19 vaccine1 yearTo assess the change in the levels of Immunoglobulin G (IgG) antibodies from baseline at 1 month, at 6 months and at 12 months after the completion of the immunization in health workers who received a COVID-19 vaccine

Countries

Argentina

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026