What helps boys with early puberty when standard treatment doesn't work?
SUN-187 Gonadotropin-Releasing Hormone Agonist Resistant Central Precocious Puberty in Males with Hypothalamic Hamartoma: A Two-Center Case Series
Not medical advice. For informational purposes only. Always consult a healthcare professional. Terms
Two boys who started puberty very early because of a brain condition didn’t respond fully to normal treatment. One got three medicines instead of two, and his growth and bone age got better over 10 years. The other, on two medicines, kept growing too fast.
Surprising Findings
Testosterone was not fully suppressed despite long-term GnRHa and aromatase inhibitor therapy.
GnRHa is considered highly effective at halting puberty, so resistance—especially with continued high testosterone—is unexpected and clinically challenging.
Practical Takeaways
For boys with hypothalamic hamartoma and incomplete response to standard CPP treatment, adding an antiandrogen like bicalutamide may improve growth and bone maturation control.
Not medical advice. For informational purposes only. Always consult a healthcare professional. Terms
Two boys who started puberty very early because of a brain condition didn’t respond fully to normal treatment. One got three medicines instead of two, and his growth and bone age got better over 10 years. The other, on two medicines, kept growing too fast.
Surprising Findings
Testosterone was not fully suppressed despite long-term GnRHa and aromatase inhibitor therapy.
GnRHa is considered highly effective at halting puberty, so resistance—especially with continued high testosterone—is unexpected and clinically challenging.
Practical Takeaways
For boys with hypothalamic hamartoma and incomplete response to standard CPP treatment, adding an antiandrogen like bicalutamide may improve growth and bone maturation control.
Publication
Journal
Journal of the Endocrine Society
Year
2025
Authors
Zita A Erbowor-Becksen, D. Mak, Valeria C Benavides
Related Content
Claims (4)
This treatment can temporarily stop puberty from moving forward in teens.
Some boys with a rare brain condition causing early puberty don't see their testosterone levels drop all the way to normal, even after long-term treatment with a common hormone therapy.
For boys with a rare brain condition causing early puberty that doesn’t respond well to standard treatment, adding two more medications to their existing one might help slow down the early growth changes and improve their long-term height over time.
In boys with a rare brain condition causing early puberty, a combo treatment might not stop puberty from progressing, even if it lowers some hormones — because they keep growing too fast and their bones mature too quickly.