At a glance
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Body Composition in Infants With Klinefelter Syndrome and Effects of Testosterone Treatment
In Brief
A Phase 4 clinical trial evaluating testosterone cypionate 200mg/ml for Klinefelter Syndrome. Completed, enrolled 20 participants across 1 site.
Detailed Summary
This research study in infant males with Klinefelter syndrome (47,XXY) will learn more about body composition (muscle and fat) and male hormones and look at the effect of testosterone shots on body composition. The Investigators know that older boys and men with Klinefelter syndrome often have more fat compared to muscle than adults without Klinefelter syndrome, but we do not know if this difference is present at birth or develops over time. The Investigators will learn if body composition and motor skills are improved with testosterone treatment in infants with Klinefelter syndrome.
Study Details
Timeline
Interventions
Subjects in this group will be randomized to receive testosterone cypionate 200 mg/ml to be given intramuscularly every 4 weeks for a total of 3 doses.