Vitamin d breast cancer study pulled before it started
NCT ID NCT02856503
First seen Apr 23, 2026 · Last updated May 20, 2026 · Updated 4 times
Summary
This study planned to give high doses of vitamin D to women with breast cancer before their surgery to see how it affected cancer cells. Researchers wanted to measure changes in certain proteins and receptors linked to cancer growth. The study was withdrawn before any participants were enrolled, so no results are available.
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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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