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Breast CancerPhase 4NCT01490892

Quantitative Subharmonic Breast Imaging

A Phase 4 study testing 3D HI and SHI of UCA in people with Breast Cancer, run by Thomas Jefferson University at 2 sites 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 is a non-randomized trial of 450 women with a breast abnormality, who are scheduled for a breast biopsy of this abnormality. The study will be conducted at two clinical sites. Read more about this study

Who is it for?
Ages 18 years and older, women only
Conditions the study is for
Breast Cancer
What is being tested?
3D HI and SHI of UCA
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
219 participants
Where
2 sitesUnited States
Study dates
Nov 2011to 5 Apr 2019
Phase
Phase 4
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 years and older
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Be a female diagnosed by x-ray mammography (performed within 90 days prior to the study procedure) as having a solid breast mass or abnormal area without a mass.
  • Be scheduled for a biopsy (core / excisional / lumpectomy) of the mass or region of abnormality or for mastectomy within 30 days after this study procedure.
  • Be at least 18 years of age.
  • Be medically stable.
  • If a female of child-bearing potential, must have a negative pregnancy test.
  • Have signed Informed Consent to participate in the study.

Who cannot join

  • Males
  • Females who are pregnant or nursing.
  • Patients whose breast lesion is unequivocally a cyst by unenhanced US.
  • Patients currently on chemotherapy or with other primary cancers requiring systemic treatment.
  • Patients who are medically unstable, patients who are seriously or terminally ill, and patients whose clinical course is unpredictable. For example:
  • Patients on life support or in a critical care unit.
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  • Patients with unstable occlusive disease (eg, crescendo angina)
  • Patients with clinically unstable cardiac arrhythmias, such as recurrent ventricular tachycardia.
  • Patients with uncontrolled congestive heart failure (NYHA Class IV)
  • Patients with recent cerebral hemorrhage.
  • Patients with clinically significant and unstable renal and/or liver disease (eg, transplant recipients in rejection)
  • Patients who have undergone surgery within 24 hours prior to the study sonographic examination.
  • Patients with known hypersensitivity to perflutren
  • Patients who have received any contrast medium (X-ray, MRI, CT, of US) in the 24 hours prior to the research US exam
  • Patients with cardiac shunts.
  • Patients with congenital heart defects.
  • Patients with severe emphysema, pulmonary vasculitis, or a history of pulmonary emboli.
  • Patients with confirmed or suspected liver lesions.
  • Patients with respiratory distress syndrome.
  • Patients who have had excisional biopsy/lumpectomy of the current area of interest within the past 6 weeks.

Trial locations and contacts

2 sites in 1 country.

United States2 sites
  • University of California, San Diego

    La Jolla, California, 92093

  • Thomas Jefferson University, Dept of Radiology

    Philadelphia, Pennsylvania, 19107

Other trials in United States

About this study

This is a non-randomized trial of 450 women with a breast abnormality, who are scheduled for a breast biopsy of this abnormality. The study will be conducted at two clinical sites. The primary objective of this trial is:

To evaluate if quantitative 3D Subharmonic imaging (SHI) or pulse inversion harmonic imaging (HI) can improve the characterization of benign and malignant breast masses (independently or in combination with other imaging modes) compared to x-ray mammography, fundamental grayscale ultrasound (US) or power Doppler imaging (PDI).

Read more

The secondary aim of this trial is:

To compare quantitative (bifurcations \& vessel length) and semi-quantitative (blood pool \& parametric imaging) measures of the vascular morphology of breast lesions determined by pathology and by SHI.

Read the detailed description

This is an open-label, non-randomized trial that will be conducted at two clinical sites (the Breast Imaging Centers at Thomas Jefferson University (TJU) Hospital and University of California, San Diego (UCSD) Hospital). All 450 subjects will receive at most two IV bolus injections of Definity (Lantheus Medical Imaging, Billerica, MA), will undergo an unenhanced (baseline) and Definity contrast-enhanced US imaging study for evaluation of a breast mass or breast abnormality without mass, and will be scheduled to undergo a clinically indicated biopsy of the breast lesion under investigation.

Conditions
Breast Cancer
Being tested
3D HI and SHI of UCA
Keywords
breast abnormality, ultrasound imaging, ultrasound contrast agent, subharmonic imaging
Medical subject headings
Breast Neoplasms

What participants receive

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

  • 3D HI and SHI of UCADrug

    Also called Definity

    Perflutren injection, suspension (IV)0.25 ml followed by 3D Harmonic imaging (HI) then (IV) 20 micro-l/kg followed by 3D subharmonic imaging (SHI)

Study groups in NCT01490892
Study groupRoleWhat they receive
3D HI and SHI of UCAExperimentalPerflutren injection, suspension (IV)0.25 ml followed by 3D Harmonic imaging (HI) then (IV) 20 micro-l/kg followed by 3D subharmonic imaging (SHI)
Receives: Drug: 3D HI and SHI of UCA

What is being measured

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

  1. Number of Breast Cancer Lesions Characterized as Malignant or Benign With 3D SHI, Harmonic Imaging (HI) or Power Doppler Imaging (PDI)

    Characterization of benign and malignant breast cancer lesions is compared by each imaging method which evaluates vascular activity. Imaging methods to be compared are 3D Subharmonic imaging (SHI) or pulse inversion harmonic imaging (HI), fundamental grayscale ultrasound (US) or power Doppler imaging (PDI). Data will be analyzed qualitatively.

    Measured: 2 hours

Secondary outcomes (1)
  1. Change in Vascular Volume of Breast Lesions as Assessed by Subharmonic Imaging (SHI) Signal Intensity

    Quantitative measures of the vascular volumes of breast lesions determined by SHI utilizing bifurcations and vessel length, and blood pool and parametric imaging

    Measured: 2 hours

Timeline

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

  1. First posted13 Dec 2011 (estimated)
  2. Study startNov 2011
  3. Primary completion5 Apr 2019
  4. Study completion5 Apr 2019

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 4
Primary purpose
Diagnosis
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
219 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01490892
Sponsor's protocol ID
11F.438
Other IDs
R01CA140338, JT 2179
Status last verified
May 2025
First submitted
8 Dec 2011
Last updated
6 May 2025
Data monitoring committee
Yes

Publications

  • Forsberg F, Piccoli CW, Merton DA, Palazzo JJ, Hall AL. Breast lesions: imaging with contrast-enhanced subharmonic US--initial experience. Radiology. 2007 Sep;244(3):718-26. doi: 10.1148/radiol.2443061588. Epub 2007 Aug 9.

    PubMed 17690324

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing 3D HI and SHI of UCA in people with Breast Cancer, run by Thomas Jefferson University at 2 sites 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 6 inclusion and 20 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 May 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites 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.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 13 Jan 2020). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Number of Breast Cancer Lesions Characterized as Malignant or Benign With 3D SHI, Harmonic Imaging (HI) or Power Doppler Imaging (PDI) (time frame: 2 hours). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01490892, which also lists 1 linked publication.

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 May 2025.

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Quantitative Subharmonic Breast Imaging (NCT01490892) | AzTrials