Clinical trials: Klinefelter Syndrome
Sex Chromosome Disorders
Clinical and Genetic Aspects in Fetuses and Children With Sex Chromosome Disorders
The aim of the project is to: 1. Investigate organ development and growth in fetuses with sex chromosome disorders; 2. Investigate growth, development, and morbidity in children with sex chromosome disorders during the first…
- Trial name
- NCT07341412
- Where
- Denmark
- Volunteers
- 300 people
- Sponsor
- University of Aarhus
Klinefelter Syndrome, Turner Syndrome
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 that maximize HRQoL in patients with…
- Trial name
- TAKTT (NCT04803474)
- Testing
- Measurement of blood values, questionnaire scores and measurements of hormone levels in hair
- Where
- Netherlands
- Volunteers
- 370 people
- Sponsor
- dr. Laura C. G. de Graaff-Herder
Klinefelter Syndrome
Neuropsychologic, Neuroradiologic, Endocrinologic, and Genetic Aspects of Klinefelter Syndrome
The purpose of this study is to investigate the following: 1. Whether Klinefelter Syndrome is associated with altered total and regional brain volumes and altered brain activity. 2.
- Trial name
- NCT00999310
- Where
- Denmark
- Volunteers
- 146 people, healthy volunteers welcome
- Sponsor
- University of Aarhus
Fragile X Syndrome, Angelman Syndrome
Parent and Infant Inter(X)Action Intervention (PIXI)
The objective is to develop and test, through an iterative process, an intervention to address and support the development of infants with a confirmed diagnosis of a neurogenetic disorder with associated developmental delays or…
- Conditions
- Fragile X Syndrome, Angelman Syndrome, Prader-Willi Syndrome, Dup15Q Syndrome
- Trial name
- NCT03836300
- Testing
- Parent-Infant Inter(X)action Intervention (PIXI)
- Where
- United States
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- RTI International
Klinefelter Syndrome
Long-term Systematic Follow-up of Patients With Klinefelter Syndrome Followed at the Department of Growth and Reproduction, Rigshospitalet
Klinefelter syndrome (KS) is the most frequent sex chromosome disorder affecting approximately 1:660 newborn boys. The prevalence of KS rises to 3-4% among infertile males and 10-15% in patients with non-obstructive azoospermia.
- Trial name
- FOXXY (NCT07142135)
- Testing
- There is no intervention, only clinical description
- Where
- Denmark
- Volunteers
- 300 people
- Sponsor
- Copenhagen University Hospital, Rigshospitalet
Sex Chromosome Disorders
Clinical and Genetic Aspects of Fetuses With Sex-chromosome Disorders
To conduct a comprehensive clinical investigation of electively aborted fetuses with sex chromosome disorders and their placentas, in parallel with analyses of epigenetic alterations and changes in gene expression in these…
- Trial name
- NCT07304193
- Where
- Denmark
- Volunteers
- 120 people
- Sponsor
- University of Aarhus
Klinefelter Syndrome
Subcapsular Orchiectomy in Men With Klinefelter Syndrome
Men with Klinefelter syndrome undergo unilateral subcapsular ochiectomy, and the removed testicular tissue is examined for presence of sperm and cryopreserved in small pieces for fertility treatment and scientific purposes.
- Trial name
- NCT01750632
- Testing
- Orchiectomy
- Where
- Denmark
- Volunteers
- 14 people
- Sponsor
- Odense University Hospital
Klinefelter Syndrome
Fertility Assessment in Patients With Klinefelter Syndrome
Klinefelter syndrome is characterized by primary testicular failure and progressive infertility. The objective of this study is to determine if sperm are present and can be observed in semen samples of adolescent and young adult…
- Trial name
- NCT02461303
- Testing
- Counseling
- Where
- 2 sites in United States
- Volunteers
- 6 people
- Sponsor
- University of Pittsburgh