Decades-Old study reveals secrets of fertility and pregnancy health
NCT ID NCT04595760
First seen Jun 27, 2026 · Last updated Jul 15, 2026 · Updated 3 times
Summary
This study looks at old data from 221 women who took part in a pregnancy study in the 1980s. Researchers want to learn how things like lifestyle, drug use, and pollution affect fertility, pregnancy, and pregnancy loss. No new participants are needed, and the study only uses existing information and urine samples.
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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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National Institute of Environmental Health Sciences (NIEHS)
Bethesda, Maryland, 20892, United States
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