VisR Ultrasound for Breast Cancer Biomarker Evaluation
This study is looking at a new way to use ultrasound, called VisR ultrasound, to learn more about breast cancer. Researchers want to see if measurements of tissue stiffness, elasticity, and other properties using this special ultrasound can help tell the difference between cancerous and non-cancerous breast lumps. They also want to see if these measurements can show how well chemotherapy is working. You might be able to join if you are a woman between 20 and 90 years old with a breast lesion (lump) that can be seen on a regular ultrasound and has a BI-RADS rating of 4a, 4b, 4c, or 5. The study will measure things like ARFI Peak Displacement and VisR Relative Elasticity in your breast lesion and the tissue around it during a single imaging session.
- Study design
- This is an observational study involving up to 250 women. It has two unblinded arms, meaning both you and the researchers will know what is being studied.
- What's involved
- You would undergo non-invasive breast imaging using a special ultrasound scanner. This involves remaining still for about 15 minutes during the imaging session.
- Compensation
- Not stated in the trial record.
- Follow-up
- Not specified.
AI-generated from the public study record. Only the study team can confirm whether you're eligible — confirm details with them before making decisions.
VisR Ultrasound for Noninvasively Interrogating Stromal Collagen Organization in Women as a Breast Cancer Biomarker: Evaluation of Anisotropy in Cancer Patients
At a glance
Conditions
Where it's being run
1 sites across 1 statesStudy leadership
- Caterina Gallippi, PhD · PRINCIPAL_INVESTIGATOR · Lampe Joint Department of Biomedical Engineering
Who to contact
Opens a ready-to-send draft in your own email app — review before sending.
Do you actually qualify for this trial?
Add a private profile and we'll compare every criterion below against your situation — and tell you which ones are met, uncertain, or excluding.
Inclusion
Exclusion
What this trial measures
- ARFI Peak Displacement (PD) in lesion (Study Arm 1)Baseline imaging
Average ARFI Peak Displacement (PD) value inside of lesion. Peak Displacement (PD) - Maximum displacement of tissue in the breast after an Acoustic Radiation Force Impulse (ARFI) excitation.
- ARFI Peak Displacement (PD) in surrounding tissue (Study Arm 1)Baseline imaging
Average ARFI Peak Displacement (PD) value in an area of breast tissue outside of lesion. Peak Displacement (PD) - Maximum displacement of tissue in the breast after an Acoustic Radiation Force Impulse (ARFI) excitation.
- VisR Relative Elasticity (RE) in lesion (Study Arm 1)Baseline imaging
Average VisR RE value in lesion. RE - relative elasticity (relative to force applied) of breast tissue measured using a Viscoelastic Response (VisR) ultrasound imaging sequence.
- VisR Relative Elasticity (RE) in surrounding tissue (Study Arm 1)Baseline imaging
Average VisR RE value in area of tissue outside of the lesion. RE - relative elasticity (relative to force applied) of breast tissue measured using a Viscoelastic Response (VisR) ultrasound imaging sequence.
- VisR Relative Viscosity (RV) in lesion (Study Arm 1)Baseline imaging
Average VisR RV value in lesion. RV - relative viscosity (relative to force applied) of breast tissue measured using a Viscoelastic Response (VisR) ultrasound imaging sequence.
- VisR Relative Viscosity (RV) in surrounding tissue (Study Arm 1)Baseline imaging
Average VisR RV value in area of tissue outside of the lesion. RV - relative viscosity (relative to force applied) of breast tissue measured using a Viscoelastic Response (VisR) ultrasound imaging sequence.
- ARFI PD DoA in lesion (Study Arm 1)Baseline imaging
Ratio of maximum to minimum (DoA) of ARFI PD inside the lesion over four imaging angles
- ARFI PD DoA in surrounding tissue (Study Arm 1)Baseline imaging
Ratio of maximum to minimum (DoA) of ARFI PD in an area of tissue outside of the lesion over four imaging angles
- VisR RE DoA in lesion (Study Arm 1)Baseline imaging
Ratio of maximum to minimum (DoA) of VisR RE inside the lesion over four imaging angles
- VisR RE DoA in surrounding tissue (Study Arm 1)Baseline imaging
Ratio of maximum to minimum (DoA) of VisR RE in an area of tissue outside of the lesion over four imaging angles
- VisR RV DoA in lesion (Study Arm 1)Baseline imaging
Ratio of maximum to minimum (DoA) of VisR RV inside the lesion over four imaging angles
- VisR RV DoA in surrounding tissue (Study Arm 1)Baseline imaging
Ratio of maximum to minimum (DoA) of VisR RV in an area of tissue outside of the lesion over four imaging angles
- ARFI Peak Displacement (PD) in lesion (Study Arm 2)From enrollment to end of neoadjuvant systemic therapy, assessed up to 8 months
Average ARFI Peak Displacement (PD) value inside of lesion. Peak Displacement (PD) - Maximum displacement of tissue in the breast after an Acoustic Radiation Force Impulse (ARFI) excitation.
- ARFI Peak Displacement (PD) in surrounding tissue (Study Arm 2)From enrollment to end of neoadjuvant systemic therapy, assessed up to 8 months
Average ARFI Peak Displacement (PD) value in an area of breast tissue outside of lesion. Peak Displacement (PD) - Maximum displacement of tissue in the breast after an Acoustic Radiation Force Impulse (ARFI) excitation.
- VisR Relative Elasticity (RE) in lesion (Study Arm 2)From enrollment to end of neoadjuvant systemic therapy, assessed up to 8 months
Average VisR RE value in lesion. RE - relative elasticity (relative to force applied) of breast tissue measured using a Viscoelastic Response (VisR) ultrasound imaging sequence.
- VisR Relative Elasticity (RE) in surrounding tissue (Study Arm 2)From enrollment to end of neoadjuvant systemic therapy, assessed up to 8 months
Average VisR RE value in area of tissue outside of the lesion. RE - relative elasticity (relative to force applied) of breast tissue measured using a Viscoelastic Response (VisR) ultrasound imaging sequence.
- VisR Relative Viscosity (RV) in lesion (Study Arm 2)From enrollment to end of neoadjuvant systemic therapy, assessed up to 8 months
Average VisR RV value in lesion. RV - relative viscosity (relative to force applied) of breast tissue measured using a Viscoelastic Response (VisR) ultrasound imaging sequence.
- VisR Relative Viscosity (RV) in surrounding tissue (Study Arm 2)From enrollment to end of neoadjuvant systemic therapy, assessed up to 8 months
Average VisR RV value in area of tissue outside of the lesion. RV - relative viscosity (relative to force applied) of breast tissue measured using a Viscoelastic Response (VisR) ultrasound imaging sequence.
- ARFI PD DoA in lesion (Study Arm 2)From enrollment to end of neoadjuvant systemic therapy, assessed up to 8 months
Ratio of maximum to minimum (DoA) of ARFI PD inside the lesion over four imaging angles
- ARFI PD DoA in surrounding tissue (Study Arm 2)From enrollment to end of neoadjuvant systemic therapy, assessed up to 8 months
Ratio of maximum to minimum (DoA) of ARFI PD in an area of tissue outside of the lesion over four imaging angles
- VisR RE DoA in lesion (Study Arm 2)From enrollment to end of neoadjuvant systemic therapy, assessed up to 8 months
Ratio of maximum to minimum (DoA) of VisR RE inside the lesion over four imaging angles
- VisR RE DoA in surrounding tissue (Study Arm 2)From enrollment to end of neoadjuvant systemic therapy, assessed up to 8 months
Ratio of maximum to minimum (DoA) of VisR RE in an area of tissue outside of the lesion over four imaging angles
- VisR RV DoA in lesion (Study Arm 2)From enrollment to end of neoadjuvant systemic therapy, assessed up to 8 months
Ratio of maximum to minimum (DoA) of VisR RV inside the lesion over four imaging angles
- VisR RV DoA in surrounding tissue (Study Arm 2)From enrollment to end of neoadjuvant systemic therapy, assessed up to 8 months
Ratio of maximum to minimum (DoA) of VisR RV in an area of tissue outside of the lesion over four imaging angles