Breast cancer survivors needed for biobank study
NCT ID NCT05786664
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study collects blood samples and health information from 1,300 women who have had stage I-III breast cancer and finished active treatment. The goal is to create a biorepository that scientists can use in the future to explore links between genes, molecules, and long-term cancer outcomes. Participants will not receive any treatment as part of this study.
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Study facts
What this study's own registry entry says, in plain language.
- Participants
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About 1,300 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Apr 2022
- Expected to finish
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Apr 2028
An estimate. End dates often move.
- Lead sponsor
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Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
Who is studied
Adult women diagnosed with invasive breast cancer (stages I-III) who have completed active treatment.
- Ages
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18 years and older
- Sex
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Female participants only
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Women of all racial and ethnic groups 18 years of age or older * Women with a diagnosis of invasive breast cancer (stages I-III) within the past 7 years * Women who have completed active treatment for breast cancer (surgery, chemotherapy, HER2-directed therapy and radiation) * Prior participation on clinical trials is allowed Exclusion Criteria: * Current receipt of interventional clinical trial participation * Stage IV (metastatic) cancer * Prior history of recurrence (except recurrence following ductal carcinoma in situ) * Inability to give informed consent * Unable to speak English, Spanish, Chinese, or Korean
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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.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The places running it
1 site. The list below names each one and where it is.
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The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Locations
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USC / Norris Comprehensive Cancer Center
RECRUITINGLos Angeles, California, 90033, United States
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Other studies related to the condition(s) this trial covers.
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