NCT05766176

Brief Summary

This descriptive study examines neutralizing antibody levels against COVID-19 in health workers before and after the 2nd booster of the COVID-19 vaccine in Surakarta, Indonesia.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
100

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Jul 2022

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

July 1, 2022

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 30, 2022

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

November 30, 2022

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

March 9, 2023

Completed
4 days until next milestone

First Posted

Study publicly available on registry

March 13, 2023

Completed
Last Updated

March 13, 2023

Status Verified

March 1, 2023

Enrollment Period

4 months

First QC Date

March 9, 2023

Last Update Submit

March 9, 2023

Conditions

Keywords

COVID-19 Vaccine, Health Worker

Outcome Measures

Primary Outcomes (1)

  • quantitative anti-sars-cov-2 titers

    The quantitative Anti-SARS-CoV-2 test is an examination to measure in vitro quantitative antibodies (including IgG) against the receptor binding domain (RBD) of the SARS-CoV-2 Spike protein (S) which aims to assess the adaptive humoral immune response to the SARS-CoV-2 Spike protein. Measurement with the ECLIA method. Ratio Scale

    Change of quantitative anti-sars-cov-2 titers before the second booster of vaccination COVID-19 and one month after

Study Arms (1)

Health worker

A health worker who received a second dose of booster COVID19 vaccine

Diagnostic Test: COVID-19 Antibody

Interventions

COVID-19 AntibodyDIAGNOSTIC_TEST

This descriptive study examines the levels of neutralizing antibodies against COVID-19 in health workers before and after the Quantitative Anti-SARS-CoV-2 Test is an examination to measure in vitro quantitative antibodies (including IgG) against the receptor binding domain (RBD) of the SARS-CoV Spike (S) protein. -2, which aims to assess the adaptive humoral immune response to the SARS-CoV-2 Spike protein. Measurement with the ECLIA method. Ratio Scale after the 2nd booster COVID-19 vaccine in Surakarta, Indonesia.

Also known as: COVID-19 Immunoglobulin
Health worker

Eligibility Criteria

Age18 Years - 60 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)
Sampling MethodProbability Sample
Study Population

Health worker in Universitas Sebelas Maret Hospital, Surakarta, Indonesia

You may qualify if:

  • Health workers who receive the second booster of COVID-19 vaccination

You may not qualify if:

  • Pregnancy

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Universitas Sebelas Maret Hospital

Sukoharjo, Central Java, 57161, Indonesia

Location

Related Publications (2)

  • Pratama YS, Pradiptakirana R, Rachmah A, Prabowo NA. Autoimmune Thrombocytopenia in SLE and COVID-19. Eur J Case Rep Intern Med. 2021 Nov 3;8(11):002863. doi: 10.12890/2021_002863. eCollection 2021.

  • Sholihah MM, Kusuma TRH, Hanif MI, Prabowo NA. Letter to the Editor on Type 1 diabetes onset triggered by COVID-19. Acta Diabetol. 2021 Sep;58(9):1283-1284. doi: 10.1007/s00592-021-01761-3. Epub 2021 Jun 28. No abstract available.

MeSH Terms

Conditions

COVID-19

Interventions

COVID-19 Serological Testing

Condition Hierarchy (Ancestors)

Pneumonia, ViralPneumoniaRespiratory Tract InfectionsInfectionsVirus DiseasesCoronavirus InfectionsCoronaviridae InfectionsNidovirales InfectionsRNA Virus InfectionsLung DiseasesRespiratory Tract Diseases

Intervention Hierarchy (Ancestors)

COVID-19 TestingClinical Laboratory TechniquesDiagnostic Techniques and ProceduresDiagnosisSerologic TestsImmunologic TestsInvestigative TechniquesImmunologic Techniques

Study Officials

  • Nurhasan Agung Prabowo, MD

    Universitas Sebelas Maret

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
CASE ONLY
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Head of Hospital Research Unit

Study Record Dates

First Submitted

March 9, 2023

First Posted

March 13, 2023

Study Start

July 1, 2022

Primary Completion

October 30, 2022

Study Completion

November 30, 2022

Last Updated

March 13, 2023

Record last verified: 2023-03

Data Sharing

IPD Sharing
Will not share

Locations