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Breast CancerNCT05757427

Pilot Clinical Evaluation of a Microwave Imaging System for Breast Cancer Detection

A study testing Wavelia #2 in people with Breast Cancer, run by MVG Industries SAS at 1 site in Ireland.

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

The trialed investigational medical imaging device is a low-power microwave breast imaging system for cancer screening purposes. It is an active device which uses non-ionizing radiation. Microwave imaging is an emerging imaging modality for the early detection of breast cancer. 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?
Wavelia #2
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
73 participants
Where
1 siteIreland
Study dates
9 Mar 2023to 4 Oct 2024
Phase
Interventional
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

  • Informed Consent
  • Female subjects with an investigator assessed discrete breast abnormality of size > 1cm
  • Able and willing to comply with the requirements of this study protocol
  • Negative urine pregnancy test on the day of microwave imaging procedure (if of childbearing potential)
  • intact breast skin (i.e., without bleeding lesion, no evidence of inflammation and/or erythema of the breast)
  • Able to comfortably lie reasonably still in a prone position for approximately 15 minutes
  • Have had biopsy more than 2 weeks prior to the microwave breast investigation (if applicable)

Who cannot join

  • Have a cup size of A or whose breast is deemed too small to allow MBI assessment in the opinion of the investigator
  • Are pregnant or breast-feeding
  • Have had surgery on either breast within the past 12 months
  • Have any active or metallic implant other than a biopsy clip
  • Would be unsuitable for an MBI scan or unlikely to follow the protocol in the opinion of the Investigator

Trial locations and contacts

1 site in 1 country.

Ireland1 site
  • Galway University Hospital/Symptomatic Breast Unit

    Galway

Other trials in Ireland

About this study

Official title: Open-label,Single Site,Pilot Clinical Investigation to Assess Detectability and Sizing of Invasive Breast Cancers,Detectability of Benign Breast Lesions,Differentiation Between Malignant and Benign Breast Lesions Using Wavelia # 2

The trialed investigational medical imaging device is a low-power microwave breast imaging system for cancer screening purposes. It is an active device which uses non-ionizing radiation.

Microwave imaging is an emerging imaging modality for the early detection of breast cancer. The physical basis of microwave imaging is the dielectric contrast between healthy and cancerous breast tissues at the microwave frequency spectrum.

This study is a pilot Clinical Evaluation of a microwave imaging system (Wavelia #2) for Breast Cancer Detection. The clinical data that will be collected in the context of this study is intended for the assessment of the imaging diagnostic capability and the safety of the investigational device.

Read the detailed description

This study aims to enrol approximately 103 subjects presenting to the symptomatic breast unit with a breast abnormality who consent to undergo an Microwave Breast Imaging (MWBI) scan using the Wavelia #2 imaging system. The study uses an adaptive design to verify and validate the technical evolutions that have been integrated in the Wavelia# 2 prototype on a small patient dataset (30 patients). Once the technical performance has been established recruitment will continue to assess the clinical performance of the MBI system compared to standard of care reference imaging. The primary objectives of the study are to assess the performance of Wavelia # 2 in the detection of malignant and benign breast lesions, the sizing of malignant lesions for which post-surgery histology data will be available and the differentiation between benign and malignant breast abnormalities by means of features extracted from the MBI images.

Conditions
Breast Cancer
Being tested
Wavelia #2
Medical subject headings
Breast Neoplasms

What participants receive

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

  • Wavelia #2Device

    Patients who are eligible and consent to have an MBI breast scan procedure will be asked to confirm their willingness to participate on the day of the breast scan. The patient will first have an Optical Breast Contour Detection (OBCD) scan, to reconstruct the external surface of the breast with high-precision, measure the total volume and the vertical extent of the breast before the MBI scan. The MBI scan will be performed on both breasts. The process will include optimization of breast positioning and breast cleaning to remove any transition liquid remaining on the skin.

Study groups in NCT05757427
Study groupRoleWhat they receive
All patients will have an MBI scan with Wavelia #2 in addition to standard reference imaging.ExperimentalPatients with an investigator assessed discrete breast abnormality of size >1cm and who attend the symptomatic breast unit for assessment as per standard of care protocol will be considered for participation in this clinical investigation.
Receives: Device: Wavelia #2

What is being measured

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

  1. Assess the Detectability Rate of Malignant and Benign Breast Lesions.

    Endpoint: Percentage of malignant and benign breast lesions correctly detected with Wavelia MWBI

    Measured: 21 days

Secondary outcomes (1)
  1. Correct Sizing of Breast Lesions With Wavelia MWBI

    Endpoint: Maximal linear size difference (in mm) between the MWBI lesion detection and the maximal size reported in the ultrasound lesion size estimates. This is measured as a continuous variable of difference in mm

    Measured: 21 days

Timeline

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

  1. First posted7 Mar 2023
  2. Study start9 Mar 2023
  3. Primary completion13 Jun 2024
  4. Study completion4 Oct 2024

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
Model description
All patients will have an MBI scan with Wavelia in addition to standard of care procedures
Masking
None (open label)
Enrolment
73 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05757427
Sponsor's protocol ID
TP.102.17.22.PAR
Status last verified
Oct 2025
First submitted
23 Feb 2023
Last updated
26 Nov 2025
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Wavelia #2 in people with Breast Cancer, run by MVG Industries SAS at 1 site in Ireland.

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 7 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 26 Nov 2025. 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 Ireland. 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?

Yes. Results are posted in the registry (first posted 26 Nov 2025). 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?

Assess the Detectability Rate of Malignant and Benign Breast Lesions. (time frame: 21 days). 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 26 Nov 2025.

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