DCE-MRI and DWI for Detection and Diagnosis of Breast Cancer (ACRIN6702)
A Multi-Center Study Evaluating the Utility of Diffusion Weighted Imaging for Detection and Diagnosis of Breast Cancer
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Detailed Description
Study Type
Study Type
Enrollment (Anticipated)
Enrollment
Phase
Phase
- Not Applicable
Contacts and Locations
Study Locations
-
-
Washington
-
Seattle, Washington, United States, 98109
- University of Washington
-
-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- Willing and able to provide written informed consent;
- 18 years of age or older;
- Successful completion of breast MR examination with DWI required by protocol;
- Undiagnosed breast lesion (BI-RADS 3, 4, or 5) identified on MRI. The BI-RADS assessment must refer to a focal finding within the breast (i.e. mass, non-mass, or focus) as opposed to diffuse processes (e.g. background parenchymal enhancement, skin thickening) or lesions outside the subcutaneous breast (e.g. axillary lymph nodes, focal skin lesions, osseous lesions, etc.).
Exclusion Criteria:
- Participants with current or recent history (within 6 months prior to the MRI) of chemotherapy for cancer;
- Neoadjuvant chemotherapy between MRI and confirmation of lesion outcome (study lesions must be biopsied prior to undergoing any chemotherapy);
- Pregnant (if a female is of childbearing potential - defined as a pre-menopausal female capable of becoming pregnant - confirmation of pregnancy status per the site's standard of practice should be done prior to MRI);
- Unwilling or not suitable to undergo MRI or use the contrast agent gadolinium.
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Diagnostic
- Allocation: N/A
- Interventional Model: Single Group Assignment
- Masking: None (Open Label)
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
Experimental: DCE-MRI and DWI
Single arm study, diagnosis defined as BIRADS 3, 4, or 5 lesion(s) based on DCE-MRI only with DWI collected in tandem as standard practice.
|
DCE-MRI defined lesion(s) compared with biopsy results or 1-year follow up
Other Names:
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What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Apparent Diffusion Coefficient (ADC)
Time Frame: 1 year
|
Whether the Apparent Diffusion Coefficient (ADC), when used systematically in conjunction with conventional Dynamic Contrast Enhanced-Magnetic Resonance Imaging (DCE-MRI), can reduce the biopsy rate by at least 20% while maintaining sensitivity.
|
1 year
|
Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Optimal ADC Cutoffs by Lesion Type
Time Frame: 1 year
|
Whether optimal ADC cutoffs are different for mass and non-mass lesion types;
|
1 year
|
|
Local and Central Review Comparison (ADC Value Differences)
Time Frame: 1 year
|
Whether site-generated ADC values differ significantly from those obtained by central review;
|
1 year
|
|
Minimum B-Value for Differentiating Lesions
Time Frame: 1 year
|
Whether the use of a nonzero minimum b-value to reduce perfusion effects in ADC calculation can increase the area under the curve (AUC) for differentiating benign and malignant lesions;
|
1 year
|
|
ADC Measurements/Ratios to Define Subject Lesion Variations
Time Frame: 1 year
|
Whether the use of a normalized ADC measure (tumor/normal ratio) to account for inter- and intra-subject variations in water content and other factors can increase the AUC for differentiating benign and malignant lesions;
|
1 year
|
|
Combination Variables (ADC Nonzero Minimum B-Value and/or Normalized ADC)
Time Frame: 1 year
|
Whether ADC with nonzero minimum b-value and/or normalized ADC can reduce the biopsy rate while maintaining sensitivity.
|
1 year
|
Collaborators and Investigators
Sponsor
Sponsor
Collaborators
Collaborators
Investigators
Investigators
- Principal Investigator: Savannah Partridge, PhD, University of Washington
- Study Chair: Habib Rahbar, MD, University of Washington
- Study Chair: Thomas Chenevert, PhD, University of Michigan
Publications and helpful links
Study record dates
Study Major Dates
Study Start
Study Start
Primary Completion (Anticipated)
Primary Completion
Study Completion (Anticipated)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Estimate)
First Posted
Study Record Updates
Last Update Posted (Actual)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Keywords
Additional Relevant MeSH Terms
Other Study ID Numbers
Other Study ID Numbers
- ACRIN 6702
- U01CA080098 (U.S. NIH Grant/Contract)
- U01CA079778 (U.S. NIH Grant/Contract)
Plan for Individual participant data (IPD)
Plan to Share Individual Participant Data (IPD)?
IPD Plan Description
Drug and device information, study documents
Studies a U.S. FDA-regulated drug product
Studies a U.S. FDA-regulated device product
product manufactured in and exported from the U.S.
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