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Assessing the Utility of Tissue Dielectric Constant (TDC) Measurements to Differentiate Breast Cancer From Healthy Breasts

Assessing the Utility of Tissue Dielectric Constant (TDC) Measurements to Differentiate Breast Cancer From Healthy Breasts

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04561297
Enrollment
60
Registered
2020-09-23
Start date
2019-02-08
Completion date
2021-12-31
Last updated
2022-04-14

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Breast Cancer

Keywords

tissue dielectric constant, breast cancer, tumor, biopsy

Brief summary

Patients with pending breast biopsies will have the tumor site's tissue dielectric constant (TDC) measured prior to the biopsy. Similar TDC measurements will be made at a standard breast site on the biopsied breast and on mirrored sites on the non-affected breast.

Detailed description

Patients with pending breast biopsies will have the tumor site's tissue dielectric constant (TDC) measured prior to the biopsy. Similar TDC measurements will be made at a standard breast site on the biopsied breast and on mirrored sites on the non-affected breast. Values obtained at the biopsy site will be compared against the outcome of the biopsy analysis: benign vs. malignant. In addition the measurements obtained at the standardized site for all breasts will be used to establish a set of reference values to characterize breast TDC values. In addition, inter-breast differentials will be used to characterize these ranges for future studies and clinical assessments.

Interventions

DIAGNOSTIC_TESTTDC differential value

TDC measurements in all patients agreeing to participate who are scheduled for a biopsy of a breast tumor or mass

Sponsors

Surgical Specialists of Miami
CollaboratorUNKNOWN
Nova Southeastern University
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
DIAGNOSTIC
Masking
NONE

Masking description

Measurements are made prior to the biopsy determination of whether tumor is benign or malignant

Intervention model description

Patients scheduled for biopsy of the breast

Eligibility

Sex/Gender
FEMALE
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* You must be scheduled for a breast biopsy of a breast mass or abnormality with the collaborating centers

Exclusion criteria

* You have any open wounds over the breasts * You have had breast cancer * You have or have had breast implants or have undergone any breast surgery or breast biopsy * You have any implantable wires, this includes a Pacemaker, Implantable Cardioverter ° Defibrillators (ICDs), and/or Left Ventricular Assist Device (LVAD) * You are pregnant

Design outcomes

Primary

MeasureTime frameDescription
TDC Tumor Differentialone hourDifference between TDC values measured at tumor site between benign vs. malignant
TDC Inter-Breast Differentialsone hourDifference between TDC values measured at corresponding sites betweenbreasts
TDC reference values for breastsone hourComposite reference ranges for TDC values as measured on standard breast site of all

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026