Russian study maps BRCA mutations in early breast cancer
NCT ID NCT05939128
First seen Oct 31, 2025 · Last updated May 24, 2026 · Updated 26 times
Summary
This study looks at how common BRCA1/2 gene mutations are in people with high-risk early breast cancer that is HER2-negative. It also tracks what treatments they receive and how they do over time. About 625 adults in Russia who have already had surgery will take part, and no new treatments are given—only information is collected.
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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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Research Site
Arkhangelsk, Russia
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Research Site
Barnaul, Russia
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Research Site
Belgorod, Russia
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Chelyabinsk, Russia
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Grozny, Russia
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Irkutsk, Russia
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Research Site
Khanty-Mansiysk, Russia
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Krasnodar, Russia
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Research Site
Krasnoyarsk, Russia
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Research Site
Moscow, Russia
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Nal'chik, Russia
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Nyzhny Novgorod, Russia
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Research Site
Ryazan, Russia
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Saint Petersburg, Russia
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Severodvinsk, Russia
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Sochi, Russia
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Research Site
Ufa, Russia
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Research Site
Vladivostok, Russia
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Research Site
Yaroslavl, Russia
Conditions
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