New mammogram technique could reduce unnecessary breast biopsies
NCT ID NCT05046301
First seen Jun 27, 2026 · Last updated Aug 13, 2026 · Updated 2 times
Summary
This study looks at whether a special type of mammogram called contrast-enhanced mammography (CEM) can more accurately predict breast cancer in women with suspicious calcium spots in the breast. About 59 women with large areas of these spots will get both a standard mammogram and a CEM. The goal is to see if CEM reduces false alarms and helps avoid unnecessary biopsies.
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Study facts
What this study's own registry entry says, in plain language.
- Participants
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59 people
The number who actually took part.
- Started
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Mar 2021
- Expected to finish
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Feb 2027
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
Patients with suspicious mammographic microcalcifications
- Ages
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25 to 85 years
- 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 with suspicious mammographic microcalcifications (Breast Imaging Reporting and Data System \[BI-RADS\] categories 4 or 5) occupying an area equal to or exceeding 4 cm in diameter and recommended for a stereotactic biopsy, who underwent their diagnostic imaging work-up resulting in a biopsy recommendation at MD Anderson Cancer Center (MDACC) or at an outside facility with a technically acceptable quality of diagnostic mammography, and who are planning to have their stereotactic biopsy at MDACC. * Age 25-85 years * Willing to participate in the study, undergo an intravenous (IV) placement, able to undergo iodinated contrast injection, and able to provide informed consent Exclusion Criteria: * Reported history of an allergic reaction to iodinated contrast * History of anaphylactic reaction to any substance that required hospitalization or IV placement in a patient with no known prior uneventful exposure to iodine-based IV contrast * Renal insufficiency * Pregnancy or lactation within 6 months * Breast surgery affecting the site of interest within prior 6 months * Breast biopsy at the site of interest within the last 2 months * Mammographic mass or architectural distortion associated with the calcifications in question
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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
Locations
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M D Anderson Cancer Center
Houston, Texas, 77030, United States
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