Testosterone therapy's heart effects under the microscope in transgender youth

NCT ID NCT04977765

First seen Nov 01, 2025 · Last updated May 01, 2026 · Updated 29 times

Summary

This study looks at how gender-affirming testosterone therapy impacts the heart and blood vessels in transgender boys and men aged 12 to 30. Researchers will measure changes in blood vessel function, blood pressure, and body composition over one year. The goal is to understand any risks and whether starting therapy before or after puberty makes a difference.

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Contacts and locations

Locations

  • Medical College of Wisconsin

    Milwaukee, Wisconsin, 53226, United States

Conditions

Explore the condition pages connected to this study.