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Breast CancerNCT05337280

OA for Breast Cancer NAC Response

A study testing Imagio OA/US in people with Breast Cancer, run by Seno Medical Instruments Inc. at 1 site 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 an early research and development study. The objective of this study is to determine the feasibility of the Imagio OA/US Breast Imaging System to detect complete breast cancer pathologic response to neoadjuvant therapy as assessed by functional optoacoustic features, vascular features and relative degrees of… Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Breast Cancer
What is being tested?
Imagio OA/US
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
20 participants
Where
1 siteUnited States
Study dates
30 Mar 2021to 4 Jan 2023
Phase
Interventional
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
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • 18 years and older male or female patients;
  • Ipsilateral intact biopsy-proven invasive breast cancer clinical T1-T4 (by standard of care imaging), including primary or recurrent disease.
  • Patient eligible to receive neoadjuvant chemotherapy

Who cannot join

  • Known Stage IV disease (breast or other cancer);
  • Have a condition or impediment (i.e., insect bites, poison ivy, open sores, chafing of the skin, scar, tattoos, moles, etc.); that could interfere with the intended field of view (within one probe length or 4 cm of the nodule);
  • Patient has received chemotherapy for any type of cancer within 90 days from date of baseline Imagio OA/US exam;
  • Is experiencing photo-toxicity associated with currently taking, or having taken, photosensitizing agents within the previous 72 hours such as sulfa, ampicillin, tetracycline;
  • Is currently undergoing phototherapy;
  • Has a history of any photosensitive disease (e.g., porphyria, lupus erythematosus);
Show all 9Show fewer
  • Is undergoing treatment for a photosensitive disease and is experiencing photosensitivity;
  • Pregnancy;
  • Patient has participated in a clinical study of an investigational drug or device within 3 months prior to screening visit that may have an impact on clinical outcomes.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • UT Southwestern

    Dallas, Texas, 75390

Other trials in United States

About this study

Official title: Feasibility of Assessing Breast Cancer Neoadjuvant Therapy Response Using Imagio Opto-Acoustic Imaging

This is an early research and development study. The objective of this study is to determine the feasibility of the Imagio OA/US Breast Imaging System to detect complete breast cancer pathologic response to neoadjuvant therapy as assessed by functional optoacoustic features, vascular features and relative degrees of oxygenation/deoxygenation

Read the detailed description

The use of neoadjuvant systemic therapy in the treatment of breast cancer patients is increasing beyond the scope of locally advanced disease. Imaging provides important information in assessing response to therapy as a complement to conventional tumor measurements via physical examination. Tumor response to neoadjuvant therapy can also provide prognostic information. As stated in the background section, the attainment of pCR after completion of neoadjuvant therapy and surgical resection is associated with improved disease-free survival [1-3]. This correlation is especially strong for Triple-receptor negative (ER, PR negative and HER-2 non amplified), and HER-2 positive breast cancer. Studies of neoadjuvant therapy have used a variety of methods for assessing tumor response. Currently, there are no established clinical practice guidelines for how best to assess tumor response to neoadjuvant therapy. Typically, patients undergo conventional breast imaging (mammography and US) and physical examination, and DCE-MRI in selected cases.

The Imagio OA/US technology is an alternative imaging technology that demonstrates both gray scale ultrasound morphologic information, including size measurements, and functional information that includes presence or absence of tumor angiogenesis, degree of angiogenesis, and relative degrees of oxygenation and deoxygenation of hemoglobin.

Conditions
Breast Cancer
Being tested
Imagio OA/US
Medical subject headings
Breast Neoplasms

What participants receive

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

  • Imagio OA/USDevice

    Imagio optoacoustic/ultrasound

Study groups in NCT05337280
Study groupRoleWhat they receive
Imagio OA/USExperimentalImagio OA/US Imaging
Receives: Device: Imagio OA/US

What is being measured

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

  1. The number of masses that may exhibit qualitative changes in accordance with Functional Feature Scale as assessed by Imagio OA/US over the course of baseline though follow-up timepoints

    Feature scores per mass derived per Feature Score Scale (0-6 and 0-5 scoring- lower score mean most likely benign) per 5 mass features (External Peripheral Zone, External Capsular Boundary, Internal Shape, Internal Echotexture, Internal Sound ) used to predict number of masses that demonstrated response or no response at all time points (baseline, cycle 2, mid cycle and pre surgical) to chemotherapy treatment

    Measured: Baseline to Post Surgical Assessment at 6 months

  2. Number of masses that correlate with chemotherapy response/no response as assessed by Functional Feature Score Scale at all study timepoints to predict optimal timing for Imagio imaging

    Number of masses assessed at baseline and follow-up timepoints - cycle 2, mid cycle and pre surgical f/u that correlate with feature score (External Peripheral Zone, External Capsular, Internal Vessel Score, Internal Total Hemoglobin, Internal Deoxygenated Blush) changes assessed by Feature Score Scale (0-6 nd 0-5 scores depending on feature) and pathologic complete response (pCR) to determine optimal timing for imaging.

    Measured: Baseline to Post Surgical Assessment at 6 months

Timeline

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

  1. First posted20 Apr 2022
  2. Study start30 Mar 2021
  3. Primary completion4 Jan 2023
  4. Study completion4 Jan 2023

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
Device feasibility
Allocation
Not applicable
Intervention model
Sequential
Model description
This is a single center sequential design
Masking
None (open label)
Enrolment
20 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05337280
Sponsor's protocol ID
NEO-01
Status last verified
Apr 2023
First submitted
10 Feb 2022
Last updated
12 Apr 2023
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
Yes
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Imagio OA/US in people with Breast Cancer, run by Seno Medical Instruments Inc. at 1 site 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 3 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: finished, as of the sponsor's last update on 12 Apr 2023. 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 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.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

The number of masses that may exhibit qualitative changes in accordance with Functional Feature Scale as assessed by Imagio OA/US over the course of baseline though follow-up timepoints (time frame: Baseline to Post Surgical Assessment at 6 months). The study lists 2 primary outcomes in all. 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 12 Apr 2023.

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