NCT03495011

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

75
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
122

participants targeted

Target at P50-P75 for all trials

Timeline
72mo left

Started Apr 2018

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
active not recruiting

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 Progress58%
Apr 2018Apr 2032

First Submitted

Initial submission to the registry

April 4, 2018

Completed
7 days until next milestone

First Posted

Study publicly available on registry

April 11, 2018

Completed
9 days until next milestone

Study Start

First participant enrolled

April 20, 2018

Completed
5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 30, 2023

Completed
8.9 years until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2032

Expected
Last Updated

February 2, 2026

Status Verified

January 1, 2026

Enrollment Period

5 years

First QC Date

April 4, 2018

Last Update Submit

January 29, 2026

Conditions

Keywords

Ductal Carcinoma in SituMRIOncotype Dx

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.

Diagnostic Test: Breast MRIOther: Laboratory Biomarker Analysis

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.

Diagnostic Test: Breast MRIOther: Laboratory Biomarker Analysis

Interventions

Breast MRIDIAGNOSTIC_TEST

Quantitative, multiparametric breast MRI

Cohort ACohort B

Only patients with pure DCIS on surgical excision will have advanced pathologic markers and Oncotype Dx DCIS Score testing.

Also known as: Oncotype Dx
Cohort ACohort B

Eligibility Criteria

Age18 Years - 80 Years
Sexfemale
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

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

Study Sites (1)

Fred Hutch/University of Washington Cancer Consortium

Seattle, Washington, 98109, United States

Location

MeSH Terms

Conditions

Breast Carcinoma In SituCarcinoma, Intraductal, Noninfiltrating

Condition Hierarchy (Ancestors)

Carcinoma in SituCarcinomaNeoplasms, Glandular and EpithelialNeoplasms by Histologic TypeNeoplasmsBreast NeoplasmsNeoplasms by SiteBreast DiseasesSkin DiseasesSkin and Connective Tissue DiseasesAdenocarcinomaNeoplasms, Ductal, Lobular, and Medullary

Study Officials

  • Habib Rahbar

    Fred Hutch/University of Washington Cancer Consortium

    PRINCIPAL INVESTIGATOR

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

Locations