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Breast CancerDiCECTNCT06264934

An Investigation Into Dielectric Assessment of Permittivity and Conductivity in Human Using a Novel Electrical Capacitance Tomography Scanner

An observational study of Breast Cancer and Benign Breast Disease, run by Zedsen Limited at 1 site in United Kingdom.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

The goal of this observational study is to investigate the ability of a the Z-scanner to identify and differentiate cancer and benign lesions from healthy breast tissue based on permittivity. The main questions it aims to answer are: 1. Read more about this study

Who is it for?
Ages 18 years and older, women onlyHealthy volunteers can take part
Conditions the study is for
Breast Cancer, Benign Breast Disease
What is being tested?
Breast scan using the Z-scanner
Type of treatment
Medical device
How many people
90 participants
Where
1 siteUnited Kingdom
Study dates
25 Jan 2024to Dec 2024
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 years and older
  • Women only
  • Healthy volunteers accepted
  • Adult, Older adult

Study population: 20 healthy participants 35 participants with benign lesions 35 participants with malignant lesions

Who may be able to join

  • Attending a symptomatic clinic or other appointment at a participating breast clinic site
  • Assigned female sex at time of birth
  • Aged 18 years or older at time of scan
  • Willing, able and mentally competent to read, understand, and provided informed consent in English

Who cannot join

  • Participants who have undergone biopsy less than 14 days before the Z-scanner scan
  • Participants with implanted electronics
  • Participants with breast implants
  • Participants with nipple piercings (unless they are removed prior to the scan)
  • Participants who are lactating
  • Pregnant participants by verbal confirmation
Show all 9Show fewer
  • Participants with pacemakers
  • Participants with open breast wound
  • Participants who had previous breast surgery (mastectomy, lumpectomy)

Trial locations and contacts

1 site in 1 country.

United Kingdom1 site, 1 recruiting
  • Imperial College Healthcare NHS Trust

    London

    Lesley Honeyfield

    Adrian Lim

    Recruiting

Other trials in United Kingdom

About this study

Official title: An Investigation Into Dielectric Assessment of Permittivity and Cancer in Human Using a Novel Electrical Capacitance Tomography Scanner

The goal of this observational study is to investigate the ability of a the Z-scanner to identify and differentiate cancer and benign lesions from healthy breast tissue based on permittivity. The main questions it aims to answer are:

  1. Determine the permittivity values of the Z-scanner associated with healthy, benign, and malignant tissue in human breasts.
  2. Determine the repeatability, reproducibility, inter-and intra-operator variability of the Z-scanner.
Read the detailed description

Permittivity is the measure of a material's ability to store electrical energy in the electric field. Different materials are known to have different permittivity including the human body. Research is looking into utilising permittivity differences in the human body to detect cancer. There is a particular focus in breast cancer because it is the most common type of cancer in women globally, and research has shown that permittivity of healthy breast tissue is different to cancer tissue. Furthermore, breast tissue can be easily accessible by non-invasive means and has well-established tools available to support cancer detection. However, results from many studies vary greatly and more research is needed to understand how permittivity can be used in cancer research. Zedsen Limited has developed a permittivity measuring device (Z-scanner) capable of measuring a material's permittivity. The purpose of this study is to establish the permittivity of healthy, benign, and cancer tissue associated with the Z-scanner.

90 women attending a routine screening assessment clinic or a one stop clinic at Charing Cross Hospital will be recruited over the course of a year. The study is split into 2 parts. Part A will recruit 20 participants to assess whether scanner results can be repeated and reproduced by different users and hardware. Part B will recruit 70 participants to assess whether the Z-scanner can differentiate between benign and cancerous lesion. All participants will have both their breasts scanned using the Z-scanner during their routine appointment. This allows us to investigate the ability of the Z-scanner to identify and differentiate benign and cancerous lesions from healthy breast tissue based on permittivity. Results from this study can further our understanding on how permittivity and such devices can be used in cancer research.

Being tested
Breast scan using the Z-scanner
Keywords
Breast Cancer, Electrical Capacitance Tomography, Permittivity
Medical subject headings
Breast Neoplasms, Cystic Fibrosis

What participants receive

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

  • Breast scan using the Z-scannerDevice

    Four repeated scans of both breasts using the Z-scanner.

  • Breast scan using the Z-scannerDevice

    A scan of both breasts using the Z-scanner.

Study groups in NCT06264934
Study groupRoleWhat they receive
Part ATwenty healthy participants will be recruited to examine the ability of the Z-scanner to identify healthy breast tissue and assess repeatability and reproducibility of the device.
Receives: Device: Breast scan using the Z-scanner
Part B70 participants (35 benign and 35 malignant) will be recruited to investigate the ability of the Z-scanner to correctly identify and differentiate malignant and/or benign lesions from healthy breast tissue.
Receives: Device: Breast scan using the Z-scanner

What is being measured

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

  1. Measurement of complex permittivity of breast tissue components

    Permittivity will be estimated from a series of inter-electrode capacitance derived from raw outputs of the Z-scanner using in house algorithms.

    Measured: Jan-Nov 2024

Secondary outcomes (1)
  1. Permittivity target-to-background contrast ratios for targets of interest (e.g. malignant lesion, benign lesion)

    Measured: Jan-Nov 2024

Timeline

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

  1. First posted20 Feb 2024
  2. Study start25 Jan 2024
  3. Primary completionDec 2024 (estimated)
  4. Study completionDec 2024 (estimated)

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 only
Time perspective
Prospective
Enrolment
90 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06264934
Sponsor's protocol ID
DiCECT
Acronym
DiCECT
Status last verified
Jun 2024
First submitted
1 Feb 2024
Last updated
7 Jun 2024
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of Breast Cancer and Benign Breast Disease, run by Zedsen Limited at 1 site in United Kingdom.

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 9 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: status not confirmed, as of the sponsor's last update on 7 Jun 2024. 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 Kingdom. 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?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Jessica Lin (+44 (0) 7873930941, jessica@zedsen.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Measurement of complex permittivity of breast tissue components (time frame: Jan-Nov 2024). 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 7 Jun 2024.

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