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Breast NeoplasmsNCT03929783

Contrast Enhanced Mammography in Diagnosing Patients With Suspicious Breast Findings

A study testing Contrast Enhanced Digital Mammography in people with Breast Neoplasms, run by Thomas Jefferson University at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This pilot trial studies how well contrast enhanced mammography works in diagnosing patients with suspicious breast findings. Diagnostic procedures, such as contrast enhanced mammography, may help to reclassify findings seen on diagnostic mammography and ultrasound as benign or likely benign with what would otherwise… Read more about this study

Who is it for?
Ages 30 to 80 years, women only
Conditions the study is for
Breast Neoplasms
What is being tested?
Contrast Enhanced Digital Mammography
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
107 participants
Where
1 siteUnited States
Study dates
23 Jun 2020to 27 Jan 2023
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 30 to 80 years
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Women with digital breast tomosynthesis and/or ultrasound assessments of Breast Imaging Reporting and Data System (BI-RADS) 4 and 5 lesions with recommendation of needle biopsy for tissue diagnosis.
  • Abnormal findings include masses, focal, global or developing asymmetries, architecture distortions, or > 1 cm of suspicious calcifications with or without associated ultrasound abnormal findings.
  • Scheduled for imaging guided percutaneous needle biopsy.
  • Provide signed and dated informed consent form.
  • If patient is of childbearing potential, a negative pregnancy test, urine or blood, within 14 days prior to the scan.

Who cannot join

  • < 1 cm span of calcifications without an ultrasound correlate.
  • Pregnant patients.
  • Patients with known allergy to iodinated contrast material.
  • If patient answers YES to any of the below questions they need glomerular filtration rate (gFR) prior to contrast administration regardless of their age:
  • Have you ever been told you have renal problems?
  • Have you ever been told you have protein in your urine?
Show all 10Show fewer
  • Do you have high blood pressure?
  • Do you have diabetes?
  • Do you have gout?
  • Have you ever had kidney surgery?

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Sidney Kimmel Cancer Center at Thomas Jefferson University

    Philadelphia, Pennsylvania, 19107

Other trials in United States

About this study

Official title: Improving PPV3 Using Contrast Enhanced Mammography (CEM) in Diagnostic Assessment by Reducing Benign Tissue Diagnosis (FP3) - A Single-Arm Prospective Study

This pilot trial studies how well contrast enhanced mammography works in diagnosing patients with suspicious breast findings. Diagnostic procedures, such as contrast enhanced mammography, may help to reclassify findings seen on diagnostic mammography and ultrasound as benign or likely benign with what would otherwise require biopsy for confirmation.

Read the detailed description

PRIMARY OBJECTIVES:

  1. To obtain preliminary data to support the hypothesis that contrast enhanced mammography (CEM) can reduce benign tissue diagnosis (FP3) and therefore improve positive predictive value 3 (PPV3).

SECONDARY OBJECTIVES:

  1. Identify specific CEM characteristics that accurately classify a finding as benign, high-risk or malignant.

II. Assess the positive and negative predictive values for each digital breast tomosynthesis (DBT), breast ultrasound and CEM.

EXPLORATORY OBJECTIVES:

  1. To compare the outcomes/endpoints stratified by age to determine if age affects the ability of CEM to accurately define a lesion as benign, probably benign or suspicious.

OUTLINE:

Patients undergo contrast enhanced mammography prior to scheduled standard of care core needle biopsy of the breast on the same day or up to 3 days later.

Being tested
Contrast Enhanced Digital Mammography
Medical subject headings
Breast Neoplasms

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Contrast Enhanced Digital MammographyProcedure or surgery

    Also called CEDM, Contrast Enhanced Spectral Mammography

    Undergo CEM

Study groups in NCT03929783
Study groupRoleWhat they receive
Diagnostic (CEM)ExperimentalPatients undergo contrast enhanced mammography prior to scheduled standard of care core needle biopsy of the breast on the same day.
Receives: Procedure: Contrast Enhanced Digital Mammography

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Sensitivity of contrast enhanced mammography (CEM) to classify a lesion as benign, probably benign, or suspicious

    The total number of suspicious and benign lesions on each modality (mammogram+ultrasound [MM+US] and CEM) will be calculated and compared to a final tissue diagnosis independently.

    Measured: Up to 1 year

  2. Sensitivity of MM to classify a lesion as benign, probably benign, or suspicious

    The total number of suspicious and benign lesions on each modality (MM+US and CEM) will be calculated and compared to a final tissue diagnosis independently.

    Measured: Up to 1 year

  3. Sensitivity of US to classify a lesion as benign, probably benign, or suspicious

    The total number of suspicious and benign lesions on each modality (MM+US and CEM) will be calculated and compared to a final tissue diagnosis independently.

    Measured: Up to 1 year

  4. Specificity of CEM to classify a lesion as benign, probably benign, or suspicious

    The total number of suspicious and benign lesions on each modality (MM+US and CEM) will be calculated and compared to a final tissue diagnosis independently.

    Measured: Up to 1 year

  5. Specificity of MM to classify a lesion as benign, probably benign, or suspicious

    The total number of suspicious and benign lesions on each modality (MM+US and CEM) will be calculated and compared to a final tissue diagnosis independently.

    Measured: Up to 1 year

  6. Specificity of US to classify a lesion as benign, probably benign, or suspicious

    The total number of suspicious and benign lesions on each modality (MM+US and CEM) will be calculated and compared to a final tissue diagnosis independently.

    Measured: Up to 1 year

  7. False negative rate of CEM

    The total number of suspicious and benign lesions on each modality (MM+US and CEM) will be calculated and compared to a final tissue diagnosis independently.

    Measured: Up to 1 year

  8. False negative rate of MM

    The total number of suspicious and benign lesions on each modality (MM+US and CEM) will be calculated and compared to a final tissue diagnosis independently.

    Measured: Up to 1 year

  9. False negative rate of US

    The total number of suspicious and benign lesions on each modality (MM+US and CEM) will be calculated and compared to a final tissue diagnosis independently.

    Measured: Up to 1 year

  10. False positive rate of CEM

    The total number of suspicious and benign lesions on each modality (MM+US and CEM) will be calculated and compared to a final tissue diagnosis independently.

    Measured: Up to 1 year

  11. False positive rate of MM

    The total number of suspicious and benign lesions on each modality (MM+US and CEM) will be calculated and compared to a final tissue diagnosis independently.

    Measured: Up to 1 year

  12. False positive rate of US

    The total number of suspicious and benign lesions on each modality (MM+US and CEM) will be calculated and compared to a final tissue diagnosis independently.

    Measured: Up to 1 year

Secondary outcomes (6)
  1. Positive predictive value of CEM

    The positive predictive value of CEM will be calculated and compared to MM+US.

    Measured: Up to 1 year

  2. Positive predictive value of MM

    The positive predictive value of CEM will be calculated and compared to MM+US.

    Measured: Up to 1 year

  3. Positive predictive value of US

    The positive predictive value of CEM will be calculated and compared to MM+US.

    Measured: Up to 1 year

  4. Negative predictive value of CEM

    The negative predictive value of CEM will be calculated and compared to MM+US.

    Measured: Up to 1 year

  5. Negative predictive value of MM

    The negative predictive value of CEM will be calculated and compared to MM+US.

    Measured: Up to 1 year

  6. Negative predictive value of US

    The negative predictive value of CEM will be calculated and compared to MM+US.

    Measured: Up to 1 year

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted29 Apr 2019
  2. Study start23 Jun 2020
  3. Primary completion31 Dec 2021
  4. Study completion27 Jan 2023

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Diagnosis
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
107 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03929783
Sponsor's protocol ID
19D.203
Other IDs
JT 13786
Status last verified
Apr 2025
First submitted
24 Apr 2019
Last updated
29 Apr 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing Contrast Enhanced Digital Mammography in people with Breast Neoplasms, run by Thomas Jefferson University at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 10 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 29 Apr 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Sensitivity of contrast enhanced mammography (CEM) to classify a lesion as benign, probably benign, or suspicious (time frame: Up to 1 year). The study lists 12 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 29 Apr 2025.

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