Broccoli power: could a veggie extract shield smokers from cancer?
NCT ID NCT05121051
First seen Nov 19, 2025 · Last updated May 10, 2026 · Updated 28 times
Summary
This study tests whether a daily dose of broccoli seed and sprout extract can help heavy smokers break down and flush out harmful chemicals from tobacco smoke. About 135 current smokers will take either the extract or a placebo for several weeks. Researchers will measure changes in urine levels of toxins linked to cancer, aiming to see if this natural supplement can reduce cancer risk.
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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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Contacts and locations
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Locations
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George Washington University Medical Center
RECRUITINGWashington D.C., District of Columbia, 20037, United States
Contact Phone: •••-•••-•••• Email: •••••@•••••
Contact
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Roswell Park Cancer Institute
RECRUITINGBuffalo, New York, 14263, United States
Contact Phone: •••-•••-•••• Email: •••••@•••••
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University of Arizona Cancer Center - Prevention Research Clinic
RECRUITINGTucson, Arizona, 85719, United States
Contact Phone: •••-•••-••••
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Conditions
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