TESTO: Testosterone Effects on Short-Term Outcomes in Infants With XXY
Status:
Active, not recruiting
Trial end date:
2021-10-01
Target enrollment:
Participant gender:
Summary
This research study in infant males with Klinefelter syndrome (47,XXY) will learn more about
the effect of testosterone on early health and development. The study is a total of three
visits over 6 months with assessments of motor skills, body composition (muscle and fat), and
hormone levels. This is a randomized, placebo-controlled study but all infants will receive
testosterone treatment during the study period. The investigators will learn how testosterone
treatment in infancy effects short term outcome measures on health and development.
Phase:
Phase 4
Details
Lead Sponsor:
University of Colorado, Denver
Collaborator:
Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)