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Natural Population

Showing 1 - 25 of >10,000
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Shanghai Pudong Natural Population-based Cohort Establishment

Recruiting
  • Public Health
    • Shanghai, China
      Cardiology, Ren Ji Hospital
    Aug 5, 2022

    Learn More How Chronic Kidney Disease Gradually Changes Over

    Active, not recruiting
    • Chronic Kidney Disease
    • No Intervention
    • Wuppertal, Germany
      Bayer
    Jun 21, 2023

    Systemic and Nasal Mucosal Immunity After Influenza Vaccination

    Active, not recruiting
    • Influenza Immunity
      • Bethesda, Maryland
        National Institute of Allergy and Infectious Diseases (NIAID)
      Jul 6, 2022

      Hepatitis C Virus Infection

      Active, not recruiting
      • Hepatitis C
      • Hepatitis B
        • Bethesda, Maryland
          National Institutes of Health Clinical Center
        Dec 30, 2022

        Eye Diseases Trial in Guangzhou

        Recruiting
        • Eye Diseases
          • Guangzhou, Guangdong, China
            Zhongshan Ophthalmic Center
          May 4, 2022

          Increased Lymph Node Yield in Colorectal Cancer Synchronous

          Completed
          • Colorectal Cancer Stage IV
          • Lymph Node Yield
          • lymph node yield
          • Harbin, Heilongjiang, China
            Ethics and ethics of the Second Affiliated Hospital of Harbin Me
          Dec 19, 2022

          Pain, Anesthesia, Cancer Trial in Los Angeles (Bupivacaine + Fentanyl, Bupivacaine)

          Enrolling by invitation
          • Pain
          • +2 more
          • Los Angeles, California
            Cedars Sinai Medical Center
          Feb 9, 2022

          A National Retrospective Population Based Cohort Study of

          Active, not recruiting
          • Ataxia Telangiectasia
            • Cambridge, Cambridgeshire, United Kingdom
            • +1 more
            Oct 11, 2021

            An 18-year Follow-up Study on OSA in a Population-based Cohort

            Recruiting
            • Epidemiology
            • +4 more
              • Hong Kong, China
                Prince of Wales Hospital
              Nov 14, 2021

              Coronary Atherosclerosis, Coronary Artery Disease, Contrast-induced Nephropathy Trial in Tallinn, Amsterdam, Moscow (Coronary

              Suspended
              • Coronary Atherosclerosis
              • +6 more
              • Coronary computed tomography angiography
              • Quantitative coronary angiography, intravascular imaging with percutaneous intervention
              • Tallinn, Estonia
              • +3 more
              Mar 12, 2022

              Patient Journey in Atrial Fibrillation:Nationwide Linked

              Active, not recruiting
              • Atrial Fibrillation
              • Epidemiology
              • The study does not have an intervention, but observe the AF incidence of the UK disease-free population
              • (no location specified)
              Mar 3, 2021

              CMS Reimbursement Policy Supporting Care Coordination in

              Completed
              • Diabetes Mellitus, Type 2
              • Chronic Disease
                • New Orleans, Louisiana
                  Tulane School of Public Health and Tropical Medicine
                Mar 29, 2021

                Patient Journey in Dementia:Nationwide Linked Electronic Health

                Unknown status
                • Dementia, Alzheimer, Electronic Health Records, Hospitalizations, Epidemiology, Comorbidity, United Kingdom, Incidence, Mortality, Cause of Death
                • The study does not have an intervention, but observe the dementia incidence of the UK disease-free population.
                • (no location specified)
                Nov 11, 2020

                Mucolipidosis Type IV Natural History Study

                Recruiting
                • Mucolipidosis Type IV
                  • Boston, Massachusetts
                    Massachusetts General Hospital
                  Mar 13, 2023

                  Screening for Early Gastric Cancer in Shaanxi Province

                  Recruiting
                  • Early Gastric Cancer
                    • Xi'an, Shaanxi, China
                      The second affiliated hospital of xi'an jiaotong university
                    Mar 13, 2022

                    Kidney Diseases, Diagnostic Techniques, Ultrasound Trial in Nantong (Urine and Ultrasound Screening)

                    Recruiting
                    • Kidney Diseases
                    • +4 more
                    • Urine and Ultrasound Screening
                    • Nantong, Jiangsu, China
                      Qidong City Maternal and Child Health Hospital
                    Aug 29, 2023

                    Dermatophytoses, Skin Lesion Trial in Plasencia (application of cream "La Chinata")

                    Recruiting
                    • Dermatophytoses
                    • Skin Lesion
                    • application of cream "La Chinata"
                    • Plasencia, Cáceres, Spain
                      Raquel Mayordomo Acevedo
                    Mar 8, 2023

                    Glycosphingolipid and Glycoprotein Lysosomal Storage Disorders

                    Recruiting
                    • Neurological Regression
                    • +3 more
                      • Bethesda, Maryland
                        National Institutes of Health Clinical Center
                      Jan 14, 2023

                      Advanced New CF Care Era

                      Not yet recruiting
                      • Cystic Fibrosis
                      • Quality of Life
                      • (no location specified)
                      Aug 3, 2023

                      Infantile and Juvenile GM1 Gangliosidosis (GM1) Patients

                      Recruiting
                      • GM1 Gangliosidosis
                        • Oakland, California
                        • +5 more
                        Feb 2, 2023

                        Natural History Study of Patients With Neurofibromatosis Type 2

                        Recruiting
                        • Neurofibromatosis
                          • Bethesda, Maryland
                            National Institutes of Health Clinical Center
                          Jan 25, 2023

                          Infertility, Frozen Embryo Transfer, Preeclampsia and Eclampsia Trial in Udaipur (Natural Cycle, Artificial Cycle)

                          Not yet recruiting
                          • Infertility
                          • +2 more
                          • Natural Cycle
                          • Artificial Cycle
                          • Udaipur, Rajasthan, India
                            Indira IVF Hospital Private Limited
                          Jan 28, 2023

                          Nonalcoholic Fatty Liver Disease in HIV Database

                          Recruiting
                          • NAFLD
                          • +2 more
                            • Birmingham, Alabama
                            • +7 more
                            Jan 11, 2023

                            MEHMO Natural History and Biomarkers

                            Not yet recruiting
                            • Intellectual Disability
                            • +5 more
                              • Bethesda, Maryland
                                National Institutes of Health Clinical Center
                              Sep 7, 2023

                              Epidemiology of Sleep-Disordered Breathing in Adults

                              Active, not recruiting
                              • Sleep Disorders
                              • +4 more
                                • Madison, Wisconsin
                                  University of Wisconsin Hospital and Clinics
                                Jan 23, 2023