Can we make the pill safer for breasts?
NCT ID NCT01318005
First seen Feb 22, 2026 · Last updated Jun 17, 2026 · Updated 20 times
Summary
This study looked at how different types of birth control pills affect breast cell growth in 82 women aged 18-35. Researchers wanted to see if pills with lower estrogen cause less breast cell growth than those with higher estrogen. The goal was to understand if we can reduce breast cancer risks while keeping the known benefits against other cancers.
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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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Locations
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USC University Hospital
Los Angeles, California, 90033, United States
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.