Serological testing

DIAGNOSTIC_TEST4 trials

Sponsors

Universitair Ziekenhuis Brussel, Assiut University

Conditions

Celiac DiseaseCovid19SARS-CoV InfectionSARS-CoV-2Sars-CoV2Small Bowel UltrasonographyTissue Transglutaminase AntibodyUltrasound

Unknown Phase

SARS-COV-2 Seroprevalence and Seroconversion Among Employees of the Universitair Ziekenhuis Brussel During the 2020 COVID-19 Outbreak

Universitair Ziekenhuis BrusselSars-CoV2

Start: 2020-05-12End: 2021-12-25Target: 3500Updated: 2021-11-04

SARS-COV-2 Seroprevalence and Seroconversion Among Employees of the Universitair Ziekenhuis Brussel Following mRNA COVID-19 Vaccination

Active, not recruitingNCT04880174

Universitair Ziekenhuis BrusselSARS-CoV Infection

Start: 2021-03-22End: 2028-07-31Updated: 2022-05-18

SARS-COV-2 Seroprevalence and Seroconversion Among Employees of the UZ Brussel Following COVID-19 Vaccination Using an Adenoviral Vector

Active, not recruitingNCT04939402

Universitair Ziekenhuis BrusselCovid19, SARS-CoV-2

Start: 2021-05-05End: 2028-06-30Target: 200Updated: 2025-12-18

Small Bowel Ultrasound and Antibody Levels in Celiac Disease Activity

Not yet recruitingNCT07453589

Assiut UniversityCeliac Disease, Small Bowel Ultrasonography, Tissue Transglutaminase Antibody +1

Start: 2026-04-01End: 2027-05-01Target: 140Updated: 2026-03-06