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Found 58 clinical trials
Association Between Human Immunodeficiency Virus (HIV) Infection and Male Hypogonadism

Cross-sectional study investigating the prevalence of hypogonadism in HIV-infected MSM population

  • 13 Mar, 2021
  • 1 location
Genetics of Reproductive Disorders (Including Kallmann Syndrome) and Cleft Lip and/or Palate

The purpose of this study is to explore the genetic basis of reproductive disorders and cleft lip and/or palate.

kallmann syndrome
secondary hypogonadism
precocious puberty
klinefelter syndrome
cleft lip/palate
  • 24 Jan, 2021
  • 1 location
Non-Invasive Determination of Fetal Chromosome Abnormalities

chromosome abnormality such as Down syndrome (trisomy 21), Edward's syndrome (trisomy 18), Patau syndrome (trisomy 13), Klinefelter syndrome, (47, XXY), and other chromosome abnormalities

  • 07 Nov, 2020
  • 7 locations
GROWing Up With Rare GENEtic Syndromes

GROWing Up With Rare GENEtic Syndromes: Introduction Rare complex syndromes Patients with complex genetic syndromes, by definition, have combined medical problems affecting multiple organ systems, and intellectual disability is often part of the syndrome. During childhood, patients with rare genetic syndromes receive multidisciplinary and specialized medical care; they usually receive …

diagnostic tests
congenital disorders
intellectual disability
rare diseases
  • 09 Feb, 2021
  • 1 location
Inherited Reproductive Disorders

Background During puberty, children begin to develop into adults. Problems with the hormones released during puberty can affect the reproductive system. Some people have low hormone levels that severely delay or prevent puberty. Others start puberty abnormally early. Other people may have a normal puberty but develop reproductive disorders later …

early puberty
secondary hypogonadism
hormones released
hormone levels
klinefelter syndrome
  • 27 Jan, 2021
  • 2 locations
Swiss Austrian German Testicular Cancer Cohort Study - SAG TCCS

from therapy, including hypogonadism, metabolic syndrome, cardiovascular disease and secondary malignancies. The Swiss Austrian German Testicular Cancer Cohort Study (SAG TCCS) will comprise

renal function tests
cardiovascular disease
  • 23 Jan, 2021
  • 1 location
Brain Imaging of Childhood Onset Psychiatric Disorders Endocrine Disorders and Healthy Volunteers

Magnetic Resonance Imaging (MRI) unlike X-rays and CT-scans does not use radiation to create a picture. MRI use as the name implies, magnetism to create pictures with excellent anatomical resolution. Functional MRIs are diagnostic tests that allow doctors to not only view anatomy, but physiology and function. It is for …

tourette syndrome
obsessive-compulsive disorder
psychiatric disorder
asperger syndrome
  • 11 Apr, 2021
  • 1 location
Rare Disease Patient Registry & Natural History Study - Coordination of Rare Diseases at Sanford

CoRDS, or the Coordination of Rare Diseases at Sanford, is based at Sanford Research in Sioux Falls, South Dakota. It provides researchers with a centralized, international patient registry for all rare diseases. This program allows patients and researchers to connect as easily as possible to help advance treatments and cures …

other disease
rare diseases
  • 28 Jan, 2021
  • 2 locations
Turner And Klinefelter Treatment Target Study

Rationale: Health related Quality of life (HRQoL) is impaired in patients with Turner and Klinefelter syndrome (TS and KS). It is unknown what the optimal endocrine treatment target values are

  • 08 Apr, 2021
  • 1 location
The eXtroardinarY Babies Study: Natural History of Health and Neurodevelopment in Infants and Young Children With Sex Chromosome Trisomy

This study is designed to research the natural history of neurodevelopment, health and early hormonal function in infants with XXY/Klinefelter syndrome, XYY, XXX and other sex chromosome

chorionic villi sampling
sex chromosome aneuploidy
klinefelter syndrome
  • 23 Jan, 2021
  • 2 locations