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XYY

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STUDY
CONDITIONS
INTERVENTIONS
LOCATIONS

Health and Neurodevelopment in Infants and Young Sex Chromosome

Recruiting
  • Klinefelter Syndrome
  • +11 more
  • Assessments of Development and Growth
  • Aurora, Colorado
  • +1 more
Jan 6, 2022

Endocrine, Metabolic, Cardiovascular and Immunological Aspects

Recruiting
  • Sex Chromosome Abnormality
  • +5 more
  • No intervention other than obtaining biopsies
  • Aarhus, Region Midt, Denmark
    Aarhus university hospital
Jun 20, 2022

Brain Imaging of Childhood Onset Psychiatric Disorders,

Recruiting
  • Attention Deficit Hyperactivity Disorder
  • +2 more
    • Bethesda, Maryland
      National Institutes of Health Clinical Center
    Jan 28, 2023

    Adaptation Among Adolescents and Klinefelter Syndrome

    Completed
    • Klinefelter Syndrome
      • Bethesda, Maryland
        National Human Genome Research Institute (NHGRI), 9000 Rockville
      Dec 14, 2019

      Development of Non-invasive Prenatal Test for Microdeletion and

      Completed
      • Microdeletion Syndromes
      • +4 more
        • San Carlos, California
        • +1 more
        Aug 21, 2019

        Multiple Gestation Study

        Completed
        • Trisomy 13
        • +3 more
          • San Carlos, California
          • +7 more
          Aug 21, 2019

          High Risk Multiple Gestation Study

          Completed
          • Trisomy 13
          • +3 more
            • Boston, Massachusetts
            • +3 more
            Jun 11, 2019

            Respiratory Tract Infection Trial in Worldwide (RSV vaccine, Placebo)

            Completed
            • Respiratory Tract Infection
            • RSV vaccine
            • Placebo
            • Birmingham, Alabama
            • +158 more
            Sep 20, 2022

            X-chromosome Inactivation, Epigenetics and the Transcriptome

            Completed
            • Turner Syndrome
            • +4 more
              • Aarhus, Denmark
                Department of Endocrinology and Internal medicine
              May 23, 2016

              Thoracic Aorta Dilatation, Marfan Syndrome Trial in Aarhus

              Completed
              • Thoracic Aorta Dilatation
              • Marfan Syndrome
                • Aarhus, Region Midtjylland, Denmark
                  Aarhus University Hospital
                May 1, 2018