300 patients help scientists unlock secrets of metastatic breast cancer
NCT ID NCT03737695
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study collects blood and tissue samples from 300 people with breast cancer that has spread or come back. The goal is to create a large research registry that helps doctors understand why tumors spread and why people respond differently to treatments. Participants provide samples and medical information, but the study does not test a new treatment.
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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.
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.
Contacts and locations
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Locations
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Dana-Farber Cancer Institute
Boston, Massachusetts, 02215, United States
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Duke University Medical Center
Durham, North Carolina, 27710, United States
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FHCC South Lake Union
Seattle, Washington, 98109, United States
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Johns Hopkins University/Sidney Kimmel Cancer Center
Baltimore, Maryland, 21287, United States
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Mayo Clinic in Rochester
Rochester, Minnesota, 55905, United States
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MedStar Georgetown University Hospital
Washington D.C., District of Columbia, 20007, United States
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Montefiore Medical Center-Einstein Campus
The Bronx, New York, 10461, United States
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UCSF Medical Center-Mission Bay
San Francisco, California, 94158, United States
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UNC Lineberger Comprehensive Cancer Center
Chapel Hill, North Carolina, 27599, United States
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UPMC-Magee Womens Hospital
Pittsburgh, Pennsylvania, 15213, United States
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University of Alabama at Birmingham Cancer Center
Birmingham, Alabama, 35233, United States
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University of Chicago Comprehensive Cancer Center
Chicago, Illinois, 60637, United States
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University of Pennsylvania/Abramson Cancer Center
Philadelphia, Pennsylvania, 19104, United States
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Vanderbilt Breast Center at One Hundred Oaks
Nashville, Tennessee, 37204, United States