New shot aims to kickstart puberty in teen boys with hormone deficiency
Disease control
Recruiting now
This study is testing a weekly injection called XYOSTED in 100 teenage boys who have low or no testosterone due to a condition called hypogonadism. The goal is to see if the treatment can safely start or continue puberty, increase testosterone levels, and improve growth. Particip…
Phase: PHASE3 • Sponsor: Halozyme Therapeutics • Aim: Disease control
Last updated May 26, 2026 12:12 UTC