AzTrials
AzTrials

Breast Cancer ScreeningNCT03517813

CESM ABMR Breast Cancer Screening Trial

An observational study of Breast Cancer Screening, run by University of Washington 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
Search all trials

Trial summary

This is a single institution, prospective screening trial of women at high risk for developing breast cancer, enriched with women with suspicious lesions on breast MRI which have been recommended for biopsy. Read more about this study

Who is it for?
Ages 18 to 100 years, women onlyHealthy volunteers can take part
Conditions the study is for
Breast Cancer Screening
What is being tested?
Contrast-enhanced Spectral Mammography (CESM)
How many people
256 participants
Where
1 siteUnited States
Study dates
3 Jan 2018to 31 Dec 2022
Phase
Observational
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 18 to 100 years
  • Women only
  • Healthy volunteers accepted
  • Adult, Older adult

Study population: Women referred for a clinical breast MRI.

Who may be able to join

  • Able and willing to provide signed declaration of informed consent or have a legally authorized representative provide signed declaration of informed consent for participation in all study procedures;
  • Women aged ≥18 years at the time of enrollment
  • Referred clinically for breast MRI for any indication

Who cannot join

  • Known allergy or contraindication to iodinated contrast
  • Are currently pregnant based on urine pregnancy test
  • Have breast implants
  • Are lactating

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Seattle Cancer Care Alliance

    Seattle, Washington, 98102

Other trials in United States

About this study

Official title: Comparative Performance of Contrast-enhanced Spectral Mammography (CESM) and Abbreviated Breast MRI (ABMR) With Standard Breast MRI for Breast Cancer Screening

This is a single institution, prospective screening trial of women at high risk for developing breast cancer, enriched with women with suspicious lesions on breast MRI which have been recommended for biopsy.

Primary Aim: Measure and compare the diagnostic performance of CESM, ABMR, and standard breast MRI, using the following performance measures: cancer detection rate (CDR), biopsy rate, and cancer yield of biopsy (also known as positive predictive value 3 or PPV3).

Read more

Secondary Aims:

  1. Compare screening performance outcome measures of sensitivity, specificity, and area under the receiver operating characteristic curve (AUC) for CESM, ABMR, and standard breast MRI. This will determine the feasibility of each modality as an alternative to standard breast MRI and provide valuable pilot data for designing a larger clinical trial to evaluate non-inferiority of either or both modalities.
  2. Breast cancer characteristics (size, histologic subtype, node-positivity, AJCC stage) will be assessed in the overall cohort, and stratified by mode of detection for each modality(screen-detected versus interval).
Being tested
Contrast-enhanced Spectral Mammography (CESM)

What participants receive

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

  • Contrast-enhanced Spectral Mammography (CESM)Device

    Dual energy mammography images obtained after the administration of an intravenous contrast agent

Study groups in NCT03517813
Study groupRoleWhat they receive
Cohort 1Asymptomatic women at increased risk of breast cancer referred clinically for high risk screening breast MRI or women with newly diagnosed primary unilateral breast cancer referred for evaluation of extent of disease (EOD) in the index breast and screening of the contralateral breast. All women enrolled on study will complete a clinical breast MRI and research contrast enhanced mammogram. Abbreviated MRI images will be extracted from the standard breast MRI exam.
Receives: Device: Contrast-enhanced Spectral Mammography (CESM)
Cohort 2Women receiving MRI for any indication and for whom percutaneous biopsy with ultrasound or MRI guidance has been recommended. All women enrolled on study will complete a standard breast MRI and research contrast enhanced mammogram. Abbreviated MRI images will be extracted from the standard breast MRI exam.
Receives: Device: Contrast-enhanced Spectral Mammography (CESM)

What is being measured

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

  1. Abnormal interpretation rate

    Abnormal interpretation rates for each modality (CESM, abbreviated breast MRI, standard breast MRI)

    Measured: 2 years

Secondary outcomes (6)
  1. Biopsy rate

    Biopsy rate will be assessed for each modality (CESM, abbreviated breast MRI, standard breast MRI)

    Measured: 2 years

  2. Positive predictive value for biopsy recommendation (PPV2)

    Positive predictive value for biopsy recommendation (PPV2) will be assessed for each modality (CESM, abbreviated breast MRI, standard breast MRI)

    Measured: 3 years

  3. Negative predictive value

    Negative predictive value will be assessed for each modality (CESM, abbreviated breast MRI, standard breast MRI)

    Measured: 3 years

  4. Cancer detection rate

    Cancer detection rate will be assessed for each modality (CESM, abbreviated breast MRI, standard breast MRI)

    Measured: 3 years

  5. Sensitivity

    Sensitivity will be assessed for each modality (CESM, abbreviated breast MRI, standard breast MRI)

    Measured: 2 years

  6. Specificity

    Specificity will be assessed for each modality (CESM, abbreviated breast MRI, standard breast MRI)

    Measured: 2 years

Timeline

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

  1. First posted7 May 2018
  2. Study start3 Jan 2018
  3. Primary completion22 Jun 2021
  4. Study completion31 Dec 2022

Resources

More details

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

Study design
Study type
Observational
Observational model
Case crossover
Time perspective
Prospective
Enrolment
256 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03517813
Sponsor's protocol ID
9745
Other IDs
RG3016008, NCI-2021-12488
Status last verified
Jan 2023
First submitted
27 Mar 2018
Last updated
6 Jan 2023
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
Yes
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of Breast Cancer Screening, run by University of Washington 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 3 inclusion and 4 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 6 Jan 2023. 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?

Abnormal interpretation rate (time frame: 2 years). 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 6 Jan 2023.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in