Decades-Old data may reveal secrets of fertility

NCT ID NCT04595760

First seen Nov 01, 2025 · Last updated May 13, 2026 · Updated 34 times

Summary

This study uses information and urine samples collected from 231 women in the 1980s and 2010s to learn how things like lifestyle, drug use, and pollution affect fertility, pregnancy, and early pregnancy loss. No new participants are being enrolled. The goal is to better understand what influences reproductive health.

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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.

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Contacts and locations

Locations

  • National Institute of Environmental Health Sciences (NIEHS)

    Bethesda, Maryland, 20892, United States

Conditions

Explore the condition pages connected to this study.