MRI Characterization of Mammographically Detected DCIS
4 other identifiers
observational
122
1 country
1
Brief Summary
This is a single institution, prospective observational clinical trial for women with mammographically identified calcifications that may represent ductal carcinoma in situ (DCIS). The purpose of this study is to determine whether quantitative, multiparametric breast MRI performed prior to surgical resection can biologically characterize this common pre-invasive malignancy, ductal carcinoma in situ (DCIS), which typically presents in asymptomatic women as suspicious calcifications on mammography.
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 Apr 2018
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
First Submitted
Initial submission to the registry
April 4, 2018
CompletedFirst Posted
Study publicly available on registry
April 11, 2018
CompletedStudy Start
First participant enrolled
April 20, 2018
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 30, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
April 1, 2032
ExpectedFebruary 2, 2026
January 1, 2026
5 years
April 4, 2018
January 29, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (3)
Fractional perfusion (f)
Assess whether high f within DCIS lesions correlates with proliferation (high Ki-67)
3.5 years
Tissue diffusion (Dt)
Assess whether low Dt within DCIS lesions correlates with high proliferation (Ki-67)
3.5 years
Transfer constant (Ktrans)
Assess whether high Ktrans within DCIS lesions correlates with inflammation (cox-2)
3.5 years
Secondary Outcomes (5)
Signal enhancement ratio (SER)
3.5 years
Apparent diffusion coefficient (ADC)
3.5 years
Oncotype DCIS Score
3.5 years
Transfer constant (Ktrans)
3.5 years
Fractional perfusion (f)
3.5 years
Study Arms (2)
Cohort A
Patient with recently identified calcifications on mammography requiring biopsy. Patients will undergo a quantitative, multiparametric breast MRI as part of their clinical care. MRI will not change need for biopsy, but could identify additional suspicious sites. Only patients diagnosed with pure DCIS at biopsy and eventual surgical excision will receive Oncotype DX DCIS score testing.
Cohort B
Patient with recent diagnosis of biopsy-proven DCIS would complete a research quantitative, multiparametric breast MRI as part of their clinical care. Only patients diagnosed with pure DCIS at surgical resection will receive Oncotype DX DCIS score testing.
Interventions
Only patients with pure DCIS on surgical excision will have advanced pathologic markers and Oncotype Dx DCIS Score testing.
Eligibility Criteria
Women aged 18 or older with suspicious mammographic caclifications or biopsy-proven DCIS with residual calcifications present on mammogram after biopsy. Study participants will undergo an experimental 3 Tesla breast MRI prior to surgical resection, including both DWI and DCE techniques. Only participants who are diagnosed with pure DCIS on both core needle biopsy and surgical resection will remain on study. Tissue from all DCIS lesions will also be sent for outside multi-gene assay testing (Oncotype DX DCIS score, Genomic Health, Redwood City, CA).
You may qualify if:
- \[Cohort A\] Women aged 18 or older with suspicious calcifications identified on mammography without an associated mass
- \[Cohort B\] Women aged 18 or older with recent biopsy-proven DCIS with residual calcifications present on mammogram after biopsy
You may not qualify if:
- Patients with prior history of breast cancer in the ipsilateral breast
- Patients with a newly diagnosed breast cancer in the contralateral breast
- Contra-indication to contrast-enhanced breast MRI (e.g. renal insufficiency with GFR\<60, contrast allergy, incompatible metal)
- Patients who currently are undergoing chemoprevention therapy (e.g. aromatase inhibitors or selective estrogen receptor modulators)
- Women who are pregnant
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- University of Washingtonlead
- National Cancer Institute (NCI)collaborator
- National Institutes of Health (NIH)collaborator
Study Sites (1)
Fred Hutch/University of Washington Cancer Consortium
Seattle, Washington, 98109, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Habib Rahbar
Fred Hutch/University of Washington Cancer Consortium
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
April 4, 2018
First Posted
April 11, 2018
Study Start
April 20, 2018
Primary Completion
April 30, 2023
Study Completion (Estimated)
April 1, 2032
Last Updated
February 2, 2026
Record last verified: 2026-01
Data Sharing
- IPD Sharing
- Will not share