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XXY Syndrome clinical trials

View clinical trials related to XXY Syndrome.

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NCT ID: NCT02723305 Completed - Clinical trials for Klinefelter Syndrome

Cardiometabolic Profiles of Boys With Klinefelter Syndrome

Start date: May 2016
Phase:
Study type: Observational

This study plans to learn more about how to measure the way the the body's energy system works in boys with Klinefelter syndrome, including the heart, lungs, muscles, and liver. This is important to know so that investigators understand how hormones and an extra X chromosome relate to diseases such as diabetes, extra weight gain, heart disease and liver diseases.

NCT ID: NCT01585831 Completed - Clinical trials for Klinefelter Syndrome

Study of Psychological and Motor Effects of Testosterone in Adolescents With XXY/Klinefelter Syndrome

TestoXXY/KS
Start date: March 2012
Phase: N/A
Study type: Interventional

The purpose of this study is to determine if testosterone replacement therapy leads to changes in psychological factors and/or motor skills in adolescent males with 47,XXY (also called Klinefelter syndrome). This study will also evaluate whether certain genetic factors of the X chromosome affect the psychological or motor features of XXY/Klinefelter syndrome.