Scientists unravel mysteries of puberty and fertility hormone
NCT ID NCT01511588
First seen Jun 27, 2026 · Last updated Jul 02, 2026 · Updated 1 time
Summary
This study looked at people with low or no GnRH, a hormone that controls puberty and fertility. Researchers studied 111 adults and teens to understand how GnRH problems affect the body. The goal was to find new hormone patterns and genetic causes, not to test a treatment.
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
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NIEHS Clinical Research Unit (CRU)
Research Triangle Park, North Carolina, 27709, United States
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National Institutes of Health Clinical Center
Bethesda, Maryland, 20892, United States
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