Contrast-Enhanced Mammography for the Evaluation of Mammographic Microcalcifications
2 other identifiers
observational
59
1 country
1
Brief Summary
This clinical trial evaluates the added role of contrast-enhanced mammography (CEM), as well as imaging and blood biomarkers, for predicting the presence or absence of high-grade ductal carcinoma in situ (DCIS) or invasive cancer on pathology. Screening mammography is the mainstay of population-wide early breast cancer detection, and mammography-detected cancers are usually of an earlier stage, giving women the best chance of survival. However, the main drawbacks of this type of screening are false positive results and potential over-diagnosis of breast cancer. Suspicious microcalcifications detected with mammography pose a particular diagnostic problem, as they may be associated with invasive and high-grade in-situ cancers like DCIS, but are more often benign or require further workup to verify diagnosis. As such, microcalcifications detected by mammography pose a risk of both over-diagnosis and underestimation of disease severity. This study evaluates the impact of using CEM, compared to standard full field digital mammography (FFDM) for the management of suspicious microcalcifications and prediction of breast cancer in women with this finding.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for all trials
Started Mar 2021
Longer than P75 for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
March 23, 2021
CompletedFirst Submitted
Initial submission to the registry
August 31, 2021
CompletedFirst Posted
Study publicly available on registry
September 16, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 2, 2027
ExpectedStudy Completion
Last participant's last visit for all outcomes
February 2, 2027
February 25, 2026
February 1, 2026
5.9 years
August 31, 2021
February 24, 2026
Conditions
Outcome Measures
Primary Outcomes (1)
Accuracy
Determined by comparing the contrast-enhanced mammography (CEM)/full field digital mammography (FFDM) results to those of the pathologic evaluations. Specifically, it is defined as the number of concordant cases between CEM/FFDM and pathologic evaluation divided by the total sample size. Descriptive statistics will be used to summarize clinical variables of interest. Specifically, categorical measures will be summarized using frequencies and percentages, and continuous measures will be summarized using means, standard deviations, medians, and ranges.
Up to 1 year
Study Arms (1)
Diagnostic (contrast-enhanced mammography)
Patients complete a questionnaire and undergo collection of a blood sample. Patients undergo CEM.
Interventions
Correlative studies
Given IV
Undergo contrast-enhanced mammography
Eligibility Criteria
Patients with suspicious mammographic microcalcifications
You may qualify if:
- 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
You may not qualify if:
- 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
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
M D Anderson Cancer Center
Houston, Texas, 77030, United States
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Olena Weaver
M.D. Anderson Cancer Center
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
August 31, 2021
First Posted
September 16, 2021
Study Start
March 23, 2021
Primary Completion (Estimated)
February 2, 2027
Study Completion (Estimated)
February 2, 2027
Last Updated
February 25, 2026
Record last verified: 2026-02