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Accurate, Rapid and Inexpensive MRI Protocol for Breast Cancer Screening
Development and Testing of an Accurate, Rapid and Inexpensive MRI Protocol for Breast Cancer Screening - A Pilot Study
2 other identifiers
observational
166
1 country
1
Brief Summary
The purpose of this study is to test an innovative MRI breast cancer screening method in women with mammographically dense breasts as well as other women with moderately increased cancer risk. MRI, combined with other methods of risk assessment, has potential to significantly improve sensitivity to cancer in dense breasts and detect cancer in all cases at a much earlier stage, with far fewer interval cancers than mammography. Previous tests of MRI sensitivity show that this screening could significantly increase the likelihood of detecting invasive cancers resulting in decreased mortality from breast cancer. Suspicious lesions will be defined by the clinical interpretation of the breast MRI images performed by the attending breast radiologists. Based on the radiologist determination that the MRI findings are suspicious (these findings include masses, non-mass enhancement and foci), suspicious lesions will be assigned a Bi-Rads code specifying whether additional work up or biopsy is necessary. These are Bi-Rads codes 0, 4 and 5. False positive diagnosis should be minimized as all attending physicians reading breast MRI at this institution are fellowship trained in breast imaging.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for all trials
Started Jun 2017
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
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
June 1, 2017
CompletedFirst Submitted
Initial submission to the registry
April 28, 2021
CompletedFirst Posted
Study publicly available on registry
May 7, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 31, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
May 31, 2022
CompletedResults Posted
Study results publicly available
March 20, 2026
CompletedMarch 20, 2026
March 1, 2026
5 years
April 28, 2021
March 31, 2025
March 19, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
True Positive
The number of abbreviated scans that successfully determines a cancer, confirmed by biopsy, based on the radiologist determination that the MRI findings are suspicious. Suspicious lesions were assigned a Bi-Rads code specifying whether additional work up or biopsy is necessary. These are Bi-Rads codes 0 (incomplete - need additional imaging evaluation), 4 (suspicious for malignancy - biopsy should be considered) and 5 (highly suggestive of malignancy - appropriate action should be taken).
30 days
Secondary Outcomes (1)
True Negative
30 days
Study Arms (2)
Biopsy Group
We will scan 50 women who are scheduled for a breast biopsy. Subjects will receive an MRI exam that is research-only prior to the biopsy.
MRI Unknown Cancer Status Group
We will scan 150 women with dense breasts and/or women who have intermediate risk of breast cancer for this study. Subjects will receive an MRI exam that is research-only.
Interventions
All subjects will be receiving an MRI scan, up to 15 minutes long that includes an injection of contrast agent. This contrast agent will be injected into the arm and will help the doctors to read the MRI more effectively. If there is a lesion (abnormality) in the breast, the contrast agent will go to the lesion first and we will be able to see it better. The examination table will then move subject into the magnet, which is a long tube with a diameter of about 3 feet. Subject will be asked to lie in the magnet for about 15 minutes. During the periods when we are taking pictures, we will ask subject to be as still as possible.
All subjects will be receiving an MRI scan, up to 15 minutes long that includes an injection of contrast agent. This contrast agent will be injected into the arm and will help the doctors to read the MRI more effectively. If there is a lesion (abnormality) in the breast, the contrast agent will go to the lesion first and we will be able to see it better. The examination table will then move subject into the magnet, which is a long tube with a diameter of about 3 feet. Subject will be asked to lie in the magnet for about 15 minutes. During the periods when we are taking pictures, we will ask subject to be as still as possible.
Eligibility Criteria
Women who have had a mammographically and/or sonographically identified finding that will require image guided biopsy. Women between ages 40-74 with dense breasts having a mammogram Women who have been identified as having an average or intermediate risk of breast cancer (defined as 10-20% lifetime risk based on a clinical risk model)
You may qualify if:
- Women that have had a mammographically and/or sonographically identified finding that will require image guided biopsy
- Women between ages 40-74 with dense breasts having a mammogram
- Women identified as having an average or intermediate risk of breast cancer (defined as 10- 20% lifetime risk based on a clinical risk model).
You may not qualify if:
- Women with metallic implants
- Women that are claustrophobic
- Women that have a fear of needles or contrast
- Women that have had an allergic reaction to contrast in the past
- Women that are pregnant
- Women who are demonstrated to be at risk for an allergic reaction or nephrogenic systemic fibrosis (NSF)
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- National Cancer Institute (NCI)collaborator
- University of Chicagolead
Study Sites (1)
University of Chicago Mitchell Hospital
Chicago, Illinois, 60637, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Limitations and Caveats
This is not an interventional study.
Results Point of Contact
- Title
- Gregory Karczmar
- Organization
- University of Chicago
Study Officials
- PRINCIPAL INVESTIGATOR
Gregory Karczmar, PhD
University of Chicago
Publication Agreements
- PI is Sponsor Employee
- Yes
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
April 28, 2021
First Posted
May 7, 2021
Study Start
June 1, 2017
Primary Completion
May 31, 2022
Study Completion
May 31, 2022
Last Updated
March 20, 2026
Results First Posted
March 20, 2026
Record last verified: 2026-03