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Breast CancerNCT03276845

Multiparametric High-resolution Ultrasound of the Breast

A study testing Ultrasound of the breast in people with Breast Cancer, run by Medical University of Vienna.

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

Despite advances in mammographic technique, mammography is limited in the detection and diagnosis of breast lesions with respect to sensitivity and specificity. In recent decades, ultrasound has become an essential adjunct to mammography for the further characterization of mammographically detected or palpable lesions… Read more about this study

Who is it for?
Ages 18 to 99 years, women only
Conditions the study is for
Breast Cancer
What is being tested?
Ultrasound of the breast
Could I receive a placebo?
No, everyone receives an active treatment
How many people
124 participants
Where
No sites listed yet
Study dates
Sep 2015to Sep 2017
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 18 to 99 years
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Clinical, mammographic, MR-tomographic and/or ultrasonographic verification of a suspicious breast lesion (BIRADS 4 and 5)
  • Age > 18 years
  • Written informed consent
  • Histopathological verification of the lesions either by core biopsy or by surgical excision

Who cannot join

  • Unstable or non-compliant patients
  • Pregnant or lactating patients or patients with suspected pregnancy
  • Known contraindication to the intravenous administration of US contrast agents
  • Acute or chronic renal insufficiency
  • Pre- or post-transplant patients

About this study

Official title: Multiparametric High-resolution 3-D Sonography With Color/Power-Doppler, Elastography and Contrast-enhanced Sonography for an Improved Detection and Characterization of Breast Tumors

Despite advances in mammographic technique, mammography is limited in the detection and diagnosis of breast lesions with respect to sensitivity and specificity. In recent decades, ultrasound has become an essential adjunct to mammography for the further characterization of mammographically detected or palpable lesions or in the diagnosis of patients with dense breasts.

However, in spite of defined morphological criteria for the differentiation of benign from malignant lesions, ultrasound of the breast also shows limitations regarding sensitivity and specificity. On the one hand, benign lesions may have one or more malignant characteristics and thus require a biopsy. On the other hand, malignant lesions can also show benign characteristics and thus make an accurate assessment difficult.

Read more

To overcome these limitations, newer sonographic methods have been developed. These include elastography, color and power Doppler imaging, contrast enhanced imaging and 3D sonography.

The application of elastography is based on the fact that cancer has a higher stiffness than healthy breast parenchyma.

In addition, cancers are characterized by neoangiogenesis and thus generally show an increased vascularization in color and power Doppler. The detection of neoangiogenesis can be improved by the application of contrast agents. The latter provides both morphological and functional information about tumors, through the study of the contrast agent kinetics.

Finally, 3D sonography allows for tumors to be examined in a third, coronal plane. This way, the interaction between the tumor and the surrounding healthy tissue can be better appreciated.

The objective of this study is the evaluation of suspicious (classified as BI-RADS 4 and 5) breast lesions by using high-resolution sonography, including elastography, color/power Doppler, contrast agent application and 3D sonography. Both morphological and functional information can thus be obtained. The primary hypothesis of this study is that this multiparametric approach will improve the detection and characterization of breast lesions.

Conditions
Breast Cancer
Being tested
Ultrasound of the breast
Keywords
Ultrasound, Elastography, Doppler Ultrasound, Contrast enhanced Ultrasound, Three-dimensional Ultrasound
Medical subject headings
Breast Neoplasms

What participants receive

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

  • Ultrasound of the breastDiagnostic test

    Multiparametric ultrasound of the breast including elastography, color/power Doppler, contrast agent application and 3D sonography.

Study groups in NCT03276845
Study groupRoleWhat they receive
1OtherNot described
Receives: Diagnostic Test: Ultrasound of the breast

What is being measured

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

  1. Diagnostic accuracy (sensitivity, specificity, area under the receiver operating characteristic-ROC curve)

    H0: There is no difference in diagnostic accuracy of breast ultrasound through the addition of further sonographic techniques.

    H1: There is a difference in diagnostic accuracy of breast ultrasound through the addition of further sonographic techniques.

    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 posted8 Sep 2017
  2. Study startSep 2015
  3. Primary completionApr 2017
  4. Study completionSep 2017

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
Enrolment
124 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03276845
Sponsor's protocol ID
Multiparametric breast US
Status last verified
Sep 2017
First submitted
7 Sep 2017
Last updated
8 Sep 2017
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 Ultrasound of the breast in people with Breast Cancer, run by Medical University of Vienna.

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 4 inclusion and 5 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 8 Sep 2017. Status can change between updates, so confirm with the study contact before making plans.

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?

Diagnostic accuracy (sensitivity, specificity, area under the receiver operating characteristic-ROC curve) (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 8 Sep 2017.

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