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seroprevalence

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STUDY
CONDITIONS
INTERVENTIONS
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Hemophilia A Trial (Biospecimen Collection)

Not yet recruiting
  • Hemophilia A
  • Biospecimen Collection
  • (no location specified)
Oct 11, 2022

COVID-19 Trial in Le Kremlin Bicêtre (Blood draw)

Completed
  • COVID-19
  • Blood draw
  • Le Kremlin Bicêtre, France
    USMP
Nov 26, 2021

Covid19 Trial in Charleroi (Serology to determine SARS-CoV-2 infection)

Completed
  • Covid19
  • Serology to determine SARS-CoV-2 infection
  • Charleroi, Hainaut, Belgium
    Grand Hôpital de Charleroi
May 31, 2022

Seroprevalence of Infection-induced SARS-CoV-2 Antibodies in

Recruiting
  • COVID-19
  • SARS-CoV-2 IgG Antibody testing
  • Hanoi, Vietnam
    Vietnam National Children's Hospital
May 3, 2022

Seroprevalence of SARS-CoV-2 in Asymptomatic Frontline COVID-19

Completed
  • Covid19
  • IgG SARS CoV 2 antibodies
  • Lahore, Punjab, Pakistan
    Lahore General Hospital
Feb 12, 2022

Covid-19, Coronavirus Infection, Coronavirus Trial in New York (COVID-19 Serology, Health Care Worker Survey)

Recruiting
  • Covid-19
  • +2 more
  • COVID-19 Serology
  • Health Care Worker Survey
  • New York, New York
    NewYork-Presbyterian Hosptial/Columbia University Irving Medical
Apr 4, 2022

Covid19 Trial in Sohag (laboratory test)

Recruiting
  • Covid19
  • laboratory test
  • Sohag, Egypt
    Sohag University
Jun 26, 2021

SARS-CoV-2 Seroprevalence Among Nursing Home Staff and Residents

Active, not recruiting
  • Covid19
  • SARS-CoV-2 Infection
  • Point-of-care rapid anti-SARS-CoV-2 antibody test (Orient Gene Biotech) and Dry Blood Spot collection (Euroimmun)
  • Ghent, Oost-Vlaanderen, Belgium
    Ghent University
May 12, 2022

SARS-CoV Infection Trial in Brussels (serological testing)

Active, not recruiting
  • SARS-CoV Infection
  • serological testing
  • Brussels, Belgium
    Universitair ziekenhuis Brussel
May 17, 2022

Seroprevalence of SARS-CoV-2 in Unselected Surgical

Completed
  • SARS-CoV Infection
  • +2 more
  • Antibodies testing
  • Cagliari, Italy
    University of Cagliari
Apr 8, 2021

SARS-CoV-2, Covid19 Trial in Brussels (Serological testing)

Recruiting
  • SARS-CoV-2
  • Covid19
  • Serological testing
  • Brussels, Belgium
    UZ Brussel
May 17, 2022

Seroprevalence of Leptospirosis in Val Müstair, Switzerland

Recruiting
  • Leptospirosis
  • +2 more
  • Blood sample collection
  • Data collection
  • Basel, Switzerland
  • +1 more
Mar 18, 2022

Seroprevalence of Anti-SARS-CoV-2 Antibodies in Kidney

Recruiting
  • COVID-19 Pandemic
  • Transplantation, Kidney
  • No intervention
  • Ostrava, Czechia
    University Hospital Ostrava
May 5, 2021

COVID-19 Seroprevalence in Pregnant Women and Blood Donors

Not yet recruiting
  • COVID-19 Respiratory Infection
    • (no location specified)
    Jul 12, 2022

    CoV-2-SARS Infection in Chronic Inflammatory Rheumatic Diseases

    Completed
    • COVID-19
    • +5 more
      • Montpellier, Occitanie, France
        Centre hopsitalier universitaire de Montpellier
      Dec 20, 2021

      Seroprevalence of SARS-CoV-2 Antibodies and Development of

      Recruiting
      • SARS-CoV 2
      • COVID-19
      • COVID-19 Antibody testing
      • Zurich, Switzerland
        Epidemiology, Biostatistics and Prevention Institute (EBPI), Uni
      Dec 9, 2021

      Seroprevalence of SARS-Cov-2 Antibodies in Children

      Recruiting
      • COVID
      • +2 more
      • Covid-19 Antibody testing (IgG and IgM)
      • Blood Storage
      • Belfast, United Kingdom
      • +4 more
      Jan 5, 2022

      Blood Donors in the French West Indies

      Completed
      • Blood Donors
      • Dengue
      • Biological sample collection
      • Pointe-à-Pitre, Guadeloupe
      • +1 more
      Aug 16, 2021

      Defining COVID-19 Immunity Denominator in Mekong:Cross-Sectional

      Withdrawn
      • Healthy Volunteers
        • Phnom Penh, Cambodia
        • +1 more
        Oct 1, 2021

        Japanese Encephalitis, Vaccine Preventable Disease, Vaccine Reaction Trial in Lishui, Quzhou, Wenzhou (Japanese Encephalitis

        Active, not recruiting
        • Japanese Encephalitis
        • +2 more
        • Japanese Encephalitis Vaccine (Vero Cell), Inactivated;
        • No prospective interventions
        • Lishui, Zhejiang, China
        • +2 more
        Jul 12, 2022

        Seroprevalence of Pertussis Among Healthy Children and

        Recruiting
        • Pertussis
        • Blood samples for pertussis antibody testing
        • Almaty, Kazakhstan
          Scientific and Practical Center of Sanitary and Epidemiological
        Mar 1, 2021

        Covid19 Trial (Serological test for the detection of IgG anti-SARS-CoV-2)

        Not yet recruiting
        • Covid19
        • Serological test for the detection of IgG anti-SARS-CoV-2
        • (no location specified)
        Mar 19, 2021

        Immunogenicity, Vaccine Trial in Zagreb (ELISA IgG Testkit)

        Recruiting
        • Immunogenicity, Vaccine
        • ELISA IgG Testkit
        • Zagreb, Croatia
          University Hospital for Infectious Diseases "Dr Fran Mihaljević"
        Feb 10, 2021

        West Nile Virus Seroprevalence Under Bird Ringers

        Completed
        • West Nile Virus
          • Leiden, Netherlands
            Leiden University Medical Centre (LUMC)
          Mar 14, 2022

          SARS-CoV2 Virus Seroprevalence Among Lyon-Bron Military Health

          Completed
          • SARS-CoV Infection
          • Covid19
          • Anti-SARS-CoV2 Serology
          • Questionnaire
          • Bron, France
            Antenne Médicale des Ecoles Militaires de Santé de Lyon-Bron (EM
          Mar 8, 2021