NCT04503447

Brief Summary

In Belgium, the corona virus disease 2019 (COVID-19) epidemic is in the growing phase of its second wave. The Belgian crisis cell is balancing between allowing the economy to recover and minimize the disease spread. To decide which containment measures should be maintained, reinstalled or suspended, information on what proportion of people has been infected and on possible risk factors for virus transmission can be helpful. This study will be conducted on staff members of the ITM. All staff members will be invited to participate. Participants will be asked to have a blood sample drawn for detections of antibodies against SARS-CoV-2 (using one of these two commercial assays: Anti-SARS-CoV-2 ELISA (EUROIMMUN) or WANTAI SARS-CoV-2 Ab ELISA (WANTAI SARS-CoV-2 Diagnostics)) and to complete a questionnaire about their exposure, both within and outside the ITM, to the SARS-CoV-2, and about their health and symptoms. The primary objective is to estimate the occurrence rate of anti-SARS-CoV-2 antibodies or seroprevalence in ITM staff. Secondary objective is to estimate the SARS-CoV-2 seroprevalence in ITM staff member groups, stratified by variables obtained through the questionnaire, such as age, gender, symptoms, exposure to COVID-19 patients/samples, comorbidities, adherence to containment measures.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
330

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Aug 2020

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

August 1, 2020

Completed
3 days until next milestone

First Submitted

Initial submission to the registry

August 4, 2020

Completed
3 days until next milestone

First Posted

Study publicly available on registry

August 7, 2020

Completed
1 month until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 9, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 9, 2020

Completed
Last Updated

October 22, 2020

Status Verified

September 1, 2020

Enrollment Period

1 month

First QC Date

August 4, 2020

Last Update Submit

October 19, 2020

Conditions

Keywords

humansCOVID-19pandemicsSARS viruscross-sectional studiesseroepidemiological studiesBelgiumrisk factorsseroprevalence

Outcome Measures

Primary Outcomes (1)

  • SARS-CoV-2 seroprevalence ITM staff

    The proportion of participating ITM staff members with detectable SARS-CoV-2 antibodies

    Sample is drawn once, within 7 days after recruitment

Secondary Outcomes (1)

  • SARS-CoV-2 seroprevalence in ITM staff, stratified by variables

    Questionnaire is completed once, at recruitment

Other Outcomes (1)

  • Risk or protective factors for SARS-CoV-2 seropositivity

    Questionnaire is completed once, at recruitment

Eligibility Criteria

Sexall
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Active ITM staff members

You may qualify if:

  • Be an active ITM staff member
  • Be willing and able to complete the questionnaire
  • Be willing and able to provide informed consent

You may not qualify if:

  • Doctor of Philosophy (PhD) students, Master students and interns of the ITM

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Institute of Tropical Medicine

Antwerp, 2000, Belgium

Location

Biospecimen

Retention: SAMPLES WITHOUT DNA

Serum

MeSH Terms

Conditions

COVID-19Severe Acute Respiratory Syndrome

Condition Hierarchy (Ancestors)

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

Study Officials

  • Marjan Van Esbroeck, MD

    Institute of Tropical Medicine, Belgium

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
OTHER
Time Perspective
CROSS SECTIONAL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 4, 2020

First Posted

August 7, 2020

Study Start

August 1, 2020

Primary Completion

September 9, 2020

Study Completion

September 9, 2020

Last Updated

October 22, 2020

Record last verified: 2020-09

Data Sharing

IPD Sharing
Will not share

Study population being only ITM staff members, individual participant data (IPD) cannot be shared due to privacy reasons

Locations