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More info
You can access this
clinical trial
if you have
Breast Neoplasms
and you are
between 50 and 69
years old
This is an observational trial.
You are contributing to medical knowledge about your condition.
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The purpose

Background: - Some bacteria found in the large and small intestines help keep people healthy and aid digestion. They may also affect a person s risk of developing cancer. Researchers want to study the relationship between intestinal bacteria and breast cancer risk factors. They can do this by looking at stool and urine samples from postmenopausal women. Objectives: - To study intestinal bacteria and its relationship to urine-based markers of breast cancer risk in women. Eligibility: - Women between 55 and 69 years of age with a recent mammogram that showed no signs of cancer. Design: - Participants will be screened with a medical history and basic health questionnaire. - At home, participants will complete questionnaires about cancer risk factors and food consumption. - Participants will also collect urine and stool samples. They will send the samples to the designated labs for study. - No treatment will be provided as part of this protocol.

Locations near you

Unfortunately, there are no recruiting locations near you. Please check the list with all locations below.
Tris trial is registered with FDA with number: NCT01461070. The sponsor of the trial is National Cancer Institute (NCI) and it is looking for 175 volunteers for the current phase.
Official trial title:
BRANCH:Fecal Microbiota Among Participants in a Pre-paid Health Plan