Contrast Enhanced Spectral Mammography for the Evaluation of Pathologic Nipple Discharge

October 7, 2025 updated by: M.D. Anderson Cancer Center

Contrast Enhanced Spectral Mammography (CESM) for the Evaluation of Pathologic Nipple Discharge: A Pilot Study

This clinical trial studies contrast enhanced spectral mammography (CESM) for the evaluation of pathologic nipple discharge. CESM is similar to standard mammography, but it includes an intravenous (by vein) injection of an iodine-based contrast, which makes tissue and blood vessels more visible in scans. The goal of this trial is to learn if CESM, is better than standard mammography in quickly and efficiently determining the cause of nipple discharge and detecting breast cancer, if present. CESM may increase the chance of finding breast cancers and lower the risk of having unnecessary biopsies.

Study Overview

Detailed Description

PRIMARY OBJECTIVE:

I. To evaluate the added sensitivity of contrast enhancement of CESM (represented by the subtracted contrast images of CESM) compared to low energy [LE] images of CESM (full field digital mammogram [FFDM] equivalent) in detecting the causative lesion (invasive malignancy, ductal carcinoma in situ [DCIS], atypia, or papilloma) in patients with pathologic nipple discharge (PND).

SECONDARY OBJECTIVES:

I. To compare the sensitivity, specificity, negative predictive value, and positive predictive value of CESM versus DBT and ultrasound (US) in predicting invasive malignancy or DCIS in patients with PND.

II. To compare the accuracy of digital breast tomosynthesis (DBT) and LE in the detection of invasive malignancy or DCIS, as well as in the detection of the causative lesion.

III. To estimate the proportion of cases in which CESM affects the choice of the lesion targeted for a biopsy with any imaging modality.

IV. To evaluate the cancer detection rate and the outcomes (need for additional imaging, biopsies, and final pathologic results) of incidental CESM findings.

EXPLORATORY OBJECTIVES:

I. To evaluate the correlation of blood biomarkers and the presence of invasive cancer and DCIS on pathology in the study patients.

II. To evaluate the role of the CESM enhancement pattern in choosing a precise target for a stereotactic biopsy.

III. To evaluate the effect of CESM on the patient workflow by calculating the time from presentation to the definitive diagnosis.

IV. To evaluate the technical feasibility of using CESM- guided or CESM directed biopsies.

V. In patients who undergo a CESM targeted or CESM directed biopsy we will evaluate the upgrade rate of DCIS to invasive malignancy or high-risk lesions to in-situ or invasive cancer for those patients who will require surgery as a part of their routine clinical care.

VI. In those study patients who undergo breast MRI as a part of their clinical care, the sensitivity and specificity of magnetic resonance imaging (MRI) and CESM for the detection of causative lesions will be compared.

OUTLINE:

Patients receive iodine-based contrast agent intravenously (IV) then undergo CESM over 10-15 minutes. Patients who have not undergone standard of care DBT within 3 months from the study, also undergo DBT.

Study Type

Interventional

Enrollment (Estimated)

66

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Locations

    • Texas
      • Houston, Texas, United States, 77030
        • Recruiting
        • M D Anderson Cancer Center
        • Contact:
        • Principal Investigator:
          • Olena Weaver, MD

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

25 years to 85 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • Women presenting to MDACC for the evaluation of PND as the main or accompanying symptom
  • Age 25-85 years
  • Willing to participate in the study and undergo an IV placement, able to undergo iodinated contrast injection, and able to provide informed consent

Exclusion Criteria:

  • Reported history of an allergic reaction to iodinated contrast
  • History of anaphylactic reaction to any substance in the absence of a prior history of uneventful administration of iodine-based IV contrast.
  • Renal insufficiency
  • Pregnancy or lactation within 6 months
  • Breast surgery affecting the symptomatic breast within prior 6 months, if it was located within 5 cm from the nipple
  • Breast biopsy of the symptomatic breast within the last 2 months, if it was located within 5 cm from the nipple
  • Breast MRI performed within 24 months before the patient presented with qualifying symptoms (MRI performed contemporarily with CEM for the evaluation of new symptoms is not an exclusion criterion).
  • Known breast cancer or active inflammatory process (such as abscess or mastitis) in the breast of concern

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Diagnostic
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Diagnostic (CESM, DBT)
Patients receive iodine-based contrast agent IV then undergo CESM over 10-15 minutes. Patients who have not undergone standard of care DBT within 3 months from the study, also undergo DBT.
Ancillary studies
Undergo DBT
Other Names:
  • DBT
  • Digital Breast Tomosynthesis
  • Digital Tomosynthesis of the Breast
Undergo CESM
Other Names:
  • Contrast Enhanced Spectral Mammography
  • Contrast Enhanced Mammography
  • CEDM
  • Contrast-Enhanced Digital Mammography
Given iodine-based contrast agent IV
Other Names:
  • Iodinated Contrast Dye
  • Iodine-containing Contrast Media

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Sensitivity of contrast enhancement of contrast enhanced spectral mammography (CESM)
Time Frame: through study completion, an average of 1 year
Will be compared to low exposure (LE) images of CESM (full field digital mammogram equivalent) in detecting the causative lesion (invasive malignancy, ductal carcinoma in situ (DCIS), atypia, or papilloma) in patients with pathologic nipple discharge (PND).
through study completion, an average of 1 year

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Olena Weaver, MD, M.D. Anderson Cancer Center

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

April 15, 2021

Primary Completion (Estimated)

April 30, 2027

Study Completion (Estimated)

April 30, 2027

Study Registration Dates

First Submitted

September 7, 2021

First Submitted That Met QC Criteria

September 16, 2021

First Posted (Actual)

September 27, 2021

Study Record Updates

Last Update Posted (Estimated)

October 9, 2025

Last Update Submitted That Met QC Criteria

October 7, 2025

Last Verified

October 1, 2025

More Information

Terms related to this study

Other Study ID Numbers

  • 2021-0025 (Other Identifier: M D Anderson Cancer Center)
  • NCI-2021-07594 (Registry Identifier: CTRP (Clinical Trial Reporting Program))

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

Yes

product manufactured in and exported from the U.S.

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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