NCT03176979

Brief Summary

This pilot clinical trial studies how well contrast enhanced spectral mammography works with digital breast tomosynthesis in imaging patients with newly diagnosed breast cancer. Contrast enhanced spectral mammography uses a special dye that is injected into the veins before mammogram images are taken. Digital breast tomosynthesis uses multiple x-ray pictures to produce a 3-dimensional rendering of the entire breast. Contrast enhanced spectral mammography with digital breast tomosynthesis may highlight areas of concern within the breast in more detail than a standard mammogram and improve the accuracy of tumor size.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
43

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Apr 2017

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

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

April 21, 2017

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

June 2, 2017

Completed
4 days until next milestone

First Posted

Study publicly available on registry

June 6, 2017

Completed
4.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 8, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 8, 2021

Completed
Last Updated

November 18, 2021

Status Verified

November 1, 2021

Enrollment Period

4.2 years

First QC Date

June 2, 2017

Last Update Submit

November 16, 2021

Conditions

Outcome Measures

Primary Outcomes (1)

  • Index lesion size using the largest diameter

    Intra-class correlation will be used to assess the agreement of index lesion size from each imaging reading to the gold standard (histopathology at surgery). Bland-Altman plot will be used to illustrate the pattern of difference between each reading and the gold standard.

    Baseline

Study Arms (1)

Diagnostic (CESM with DBT)

EXPERIMENTAL

Patients undergo a clinical breast examination and a diagnostic mammogram with or without targeted breast ultrasound to the index cancer as part of their standard of care preoperative work-up. As part of the research study, patients receive contrast agent IV and then undergo a CESM with DBT over 30 minutes. Patients also receive a contrast agent, gadolinium, IV and undergo bilateral breast CE-MRI over 10 minutes.

Other: Contrast AgentProcedure: Digital Tomosynthesis MammographyProcedure: Dual-Energy Contrast-Enhanced Digital Spectral Mammography

Interventions

Given IV

Also known as: Contrast, Contrast Drugs, contrast material, Contrast Medium
Diagnostic (CESM with DBT)

Undergo CESM with DBT

Also known as: DBT, Digital Breast Tomosynthesis, Digital Tomosynthesis of the Breast
Diagnostic (CESM with DBT)

Undergo CESM with DBT

Also known as: Dual-Energy Contrast-Enhanced Digital Mammography (CEDM), Dual-Energy Contrast-Enhanced Digital Subtraction Mammography
Diagnostic (CESM with DBT)

Eligibility Criteria

Age18 Years+
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Newly diagnosed breast cancer patients

You may not qualify if:

  • Women with history of surgical, medical, or radiation therapy for breast cancer
  • Women with renal failure or insufficiency
  • Women with iodine contrast allergy
  • Women with gadolinium contrast allergy
  • Women who are pregnant, possibly pregnant, or lactating
  • Women undergoing neoadjuvant chemotherapy

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

USC / Norris Comprehensive Cancer Center

Los Angeles, California, 90033, United States

Location

MeSH Terms

Conditions

Breast Neoplasms

Interventions

Contrast Media

Condition Hierarchy (Ancestors)

Neoplasms by SiteNeoplasmsBreast DiseasesSkin DiseasesSkin and Connective Tissue Diseases

Intervention Hierarchy (Ancestors)

Diagnostic Uses of ChemicalsPharmacologic ActionsChemical Actions and UsesSpecialty Uses of Chemicals

Study Officials

  • Mary Yamashita, MD

    University of Southern California

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
DIAGNOSTIC
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 2, 2017

First Posted

June 6, 2017

Study Start

April 21, 2017

Primary Completion

July 8, 2021

Study Completion

July 8, 2021

Last Updated

November 18, 2021

Record last verified: 2021-11

Locations