Hormone shot aims to kickstart puberty in teen boys
Disease control
Recruiting now
This study is testing a testosterone injection called XYOSTED to help teenage boys (ages 12 to 18) whose bodies don't make enough of this important hormone. About 100 participants will receive the injection for one year, with an option to continue for two more years, to see if it…
Phase: PHASE3 • Sponsor: Halozyme Therapeutics • Aim: Disease control
Last updated Mar 23, 2026 15:15 UTC