Scientists investigate the hormone that sparks puberty

NCT ID NCT01511588

First seen Nov 01, 2025 · Last updated May 15, 2026 · Updated 25 times

Summary

This study looked at people with low or no levels of a hormone called GnRH, which is important for starting puberty and having children. Researchers measured hormone patterns and did imaging and smell tests to learn more about these conditions. The goal was to better understand the disorder, not to test a new treatment.

Disclaimer Read more

This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.

Get updates

Get notified about this study

Sign up to get updates when this study changes or when new studies for ENDOCRINE DISEASE are added.

Our safety recommendation!

By submitting, you agree to our Terms of use

Contacts and locations

Locations

  • NIEHS Clinical Research Unit (CRU)

    Research Triangle Park, North Carolina, 27709, United States

  • National Institutes of Health Clinical Center

    Bethesda, Maryland, 20892, United States

Conditions

Explore the condition pages connected to this study.