Mammograms may reveal hidden heart risks – new study tests if telling women saves lives
NCT ID NCT04983875
First seen Jun 26, 2026 · Last updated Jun 27, 2026 · Updated 1 time
Summary
This study looks at whether telling women about breast artery calcification (BAC) found on mammograms can encourage them to see a heart doctor and adopt healthier habits. Over 5,400 women participated, with a smaller group randomly receiving a letter that included their BAC results. The goal is to see if this simple addition to standard mammography reports can improve cardiovascular health awareness and care.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- BAC-Enhanced Letter
- What this could lead to
- If successful, this could lead to routine inclusion of heart risk information in mammography results, helping women take early steps to protect their heart health.
- What could go wrong
- This is a small, early-stage study focused on behavior and awareness, not on direct health outcomes. The results may not change actual heart disease rates or apply to all populations.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
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Not a phased trial
Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.
- Participants
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5,492 people
The number who actually took part.
- Started
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Sep 2021
- Expected to finish
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Mar 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.
- Ages
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40 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.
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Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria * Female * Scheduled to undergo mammography at one of Mount Sinai's breast radiology clinics (e.g., Dubin Breast Center, Radiology Associates) * Age ≥ 40 years * Read and speak English or Spanish * Ability to understand and the willingness to sign a written informed consent * Willing to sign and date any applicable medical record release documents for the study Exclusion Criteria: * Participants with known coronary artery disease (via self-report) * Previous physician-diagnosed heart attack, stroke or TIA, heart failure, angina or taking nitroglycerin, or atrial fibrillation (via self-report or review of EMR) * Inability to understand and comply with the instructions of the study due to the presence of cognitive or psychiatric conditions (such as dementia, psychosis, or mania), compromising ability to provide informed consent and/or follow study procedures * Pregnant women
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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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Mount Sinai
New York, New York, 10029, United States
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