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seroprevalence

Showing 51 - 75 of 337
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COVID-19 Infection Trial in Chandler

Unknown status
  • COVID-19 Infection
    • Chandler, Arizona
      Chandler Regional Medical Center
    Oct 19, 2020

    COVID-19 Sero-prevalence Health Care Workers Kinshasa

    Active, not recruiting
    • SARS-CoV Infection
    • Seroprevalence
    • COVID-antibody test
    • Kinshasa, Congo, The Democratic Republic of the
      Institut Nationale de recherche Biomédicale
    Jun 9, 2021

    COVID 19 Seroprevalence Amongst Healthcare Workers in JHAH

    Unknown status
    • COVID 19
    • Serology Test
    • Dhahran, Eastern, Saudi Arabia
      Johns Hopkins Aramco Healthcare
    Jul 28, 2020

    Seroprevalence and Immunoprotection Against COVID-19 in Parisian

    Unknown status
    • COVID-19
    • no intervention. observational cohort study
    • Paris, France
      Necker Hospital
    Jul 27, 2020

    Coronavirus Infection, Prevalence Trial in Vandœuvre-lès-Nancy (Anti-SARS-CoV-2 IgT seropositivity)

    Completed
    • Coronavirus Infection
    • Prevalence
    • Anti-SARS-CoV-2 IgT seropositivity
    • Vandœuvre-lès-Nancy, France
      Chru Nancy
    Aug 18, 2020

    What is Anti-HAV Seroprevalence of Travelers >60 Years or Having

    Recruiting
    • Hepatitis A
    • Blood test
    • Lausanne, Vaud, Switzerland
      Travel Clinic, Department of Ambulatory Care and Community Medic
    Mar 22, 2021

    Police COVID-19 Serosurvey

    Enrolling by invitation
    • SARS-CoV-2 Infection
    • +2 more
    • Blood sampling
    • Online Questionnaire
    • Bern, BE, Switzerland
      University of Bern, Institute for Infectious Diseases
    Feb 15, 2021

    Strongyloides Stercoralis in Bone Marrow Transplant Recipients

    Not yet recruiting
    • Strongyloidiasis
    • Bone Marrow Transplant Infection
    • None - standard of care
    • (no location specified)
    Jan 13, 2021

    Cross Sectional CFAR HIV/COVID-19 Study

    Completed
    • SARS-CoV Infection
    • Covid19
      • Miami, Florida
        Batchelor's Children's Research Institute
      Mar 22, 2021

      Specific Seroprevalence of SARS-CoV-2 inSample of Patients and

      Completed
      • Cancer
      • blood sample
      • Dijon, France
        Centre Georges-François LECLERC
      Aug 17, 2020

      Seroprevalence of SARS-Cov-2 in Setting ofNon-dedicated COVID-19

      Completed
      • Covid19
      • +2 more
      • SARS-CoV-2 Ab
      • Cagliari, CA, Italy
        AOU Cagliari
      Jul 20, 2020

      Preexisting Immunity to AAV in Adults With Severe Hemophilia

      Completed
      • Hemophilia A
      • Hemophilia B
      • Non-treatment, seroprevalence
      • Los Angeles, California
      • +22 more
      Oct 22, 2021

      Seroprevalence Hepatitis E Infection in Healthy Blood Donors

      Completed
      • Hepatitis E
      • Sample collection
      • Lugano,, Switzerland
        Swiss Transfusion SRC Canton Ticino
      Mar 30, 2020

      Antibody Seroprevalence and Rate of Asymptomatic Infections With

      Completed
      • Severe Acute Respiratory Syndrome Coronavirus 2
      • +3 more
      • a specifically designed self-administered questionnaire
      • Vienna, Austria
        Allgemeine Unfallversicherungsanstalt
      Sep 29, 2020

      Pertussis, Pregnancy Related Trial in Bangkok Noi (Tdap vaccine)

      Completed
      Has Results
      • Pertussis
      • Pregnancy Related
      • Tdap vaccine
      • Bangkok Noi, Bangkok, Thailand
        Nalat Sompagdee
      Mar 11, 2020

      Metropolitan Area of Buenos Aires

      Not yet recruiting
      • Dengue
      • Flavivirus Infections
      • Dengue Immunoglobulin G antibodies performed with ELISA
      • (no location specified)
      Jun 21, 2023

      Pompe Disease, Pompe Disease (Late-onset), Glycogen Storage Disease Type 2 Trial in Worldwide (Neutralizing Antibody to SPK-3006

      Completed
      • Pompe Disease
      • +5 more
      • Neutralizing Antibody to SPK-3006 capsid
      • Phoenix, Arizona
      • +17 more
      Jul 14, 2021

      Coronavirus, Coronavirus Infection, Covid19 Trial in France (Rapid detection test, Nasopharyngeal swab, Stool collection)

      Completed
      • Coronavirus
      • +3 more
      • Rapid detection test
      • +2 more
      • Bobigny, France
      • +10 more
      Oct 23, 2020

      Lassa Fever in Rural Commune of Sibirila, District of Bougouni,

      Completed
      • Lassa Virus Infection
        • Bamako, Mali
          Malaria Research and Training Center
        Dec 11, 2019

        Pertussis, Pertussis Vaccines Trial in Hungary (Blood sampling, Data collection)

        Completed
        Has Results
        • Pertussis
        • Pertussis Vaccines
        • Blood sampling
        • Data collection
        • Budapest, Hungary
        • +4 more
        Nov 15, 2019

        Immune Status SARS-CoV-2 inSample ofTertiary Eye Health Centre

        Unknown status
        • History of Covid-19, Seroprevalence
        • Antibody Test
        • Tuebingen, BW, Germany
          University Tuebingen
        Jun 23, 2020

        Respiratory Viral Infection, SARS CoV 2 Infection Trial in Banjul

        Active, not recruiting
        • Respiratory Viral Infection
        • SARS CoV 2 Infection
          • Banjul, Western Region, Gambia
            Field study in the West Coast Region and Kanifing Municipality C
          Jul 11, 2023

          Arbovirus Disease, Zika, Dengue Trial in Luganville, Port-Vila (Blood collection)

          Not yet recruiting
          • Arbovirus Disease
          • +4 more
          • Blood collection
          • Luganville, Vanuatu
          • +3 more
          Aug 16, 2022

          Prevalence of HBV in Pregnancy

          Recruiting
          • Hepatitis B
            • Sohag, Egypt
              Sohag University Hospital
            Jul 14, 2022

            Diabetes, Hypercholesterolemia, Renal Failure Trial in Nouméa (Blood sample)

            Suspended
            • Diabetes
            • +9 more
            • Blood sample
            • Nouméa, New Caledonia
              Agence Sanitaire et Sociale Nouvelle Calédonie
            Jan 30, 2022