Heart rhythm breakdown? study tests everyday supplements for prevention
NCT ID NCT02178410
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study looks at whether taking daily vitamin D or fish oil supplements can lower the risk of developing atrial fibrillation (an irregular heartbeat) in healthy adults. Over 25,000 men and women without prior heart disease or stroke took part. Researchers are tracking who develops atrial fibrillation to see if these supplements offer protection.
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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.
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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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.
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Locations
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Brigham and Women's Hospital
Boston, Massachusetts, 02215, United States