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Breast Cancer FemaleNCT04314700

Intraoperative Use of an Optical Coherence Tomography (OCT) Imaging System to Guide Additional Margin Cavity Shaves in Breast Conserving Surgery (BCS)

A study testing OCT- based investigational imaging device in people with Breast Cancer Female, run by Perimeter Medical Imaging at 1 site in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

Female patients undergoing a breast conserving procedure will be consented for the excised breast tissue to be imaged on an investigational OCT-based device. Additional tissue may be excised to obtain clear/negative margins based on routine standard of care tissue assessment techniques and intraoperative OCT image… Read more about this study

Who is it for?
Ages 18 years and older, women only
Conditions the study is for
Breast Cancer Female
What is being tested?
OCT- based investigational imaging device
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
58 participants
Where
1 siteUnited States
Study dates
11 Feb 2020to 7 Dec 2021
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
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Female age 18 or older
  • Patients undergoing elective breast conservation surgery for the treatment of Stage 0-III invasive ductal or lobular breast carcinoma and/or ductal carcinoma in situ
  • May include subjects treated with neo-adjuvant endocrine therapy
  • May include subjects treated with neo-adjuvant chemotherapy with confirmed complete clinical response
  • Ability to understand and the willingness to sign a written informed consent document

Who cannot join

  • Male
  • Stage IV breast cancer
  • Participation in another study that prolongs time to pathologic processing (greater than 1 hour)
  • Neo-adjuvant treated patients with any chemotherapeutic who have not achieved a complete clinical response
  • A surgeon makes an intraoperative decision to conduct a frozen section analysis (Any subject-specific data collected from an enrolled subject until the surgeon's intraoperative decision will not be used in the data analysis of this study. These subjects will be replaced in the study and the surgeon's intraoperative decision to conduct a frozen section analysis will be recorded).
  • Use of cryosurgery
Show all 9Show fewer
  • Currently lactating
  • Current pregnancy
  • Previous ipsilateral breast surgery for benign or malignant disease in the same quadrant as currently planned surgery

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Northern Arizona Healthcare

    Cottonwood, Arizona, 86326

Other trials in United States

About this study

Official title: Intraoperative Use of the OTIS™ (OCT Imaging System) to Guide Additional Margin Cavity Shaves in Breast Conserving Surgery (BCS)

Female patients undergoing a breast conserving procedure will be consented for the excised breast tissue to be imaged on an investigational OCT-based device. Additional tissue may be excised to obtain clear/negative margins based on routine standard of care tissue assessment techniques and intraoperative OCT image review.

Read the detailed description

Note: A retrospective review of the stated purpose and objectives of the PER-19-02 protocol has determined that this study better fits the definition of a medical device feasibility study, with regard to FDA guidance "Investigational Device Exemptions (IDEs) for Early Feasibility Medical Device Clinical Studies, Including Certain First in Human (FIH) Studies," issued October 2013. The primary objectives of the PER-19-02 study (NCT04314700) emphasize user factors, rather than health outcomes, as the focus is on collecting information related to usability and timing, with no change to the standard of care (pathology analysis and additional surgery when needed). PER-19-02 was not used as a pivotal study to support the substantial equivalence or safety and effectiveness evidence submitted as part of an FDA pre-market submission. The IDE-approved pivotal study for evaluating the effect of Perimeter's OCT technology on health-related outcomes in breast surgery is the randomized control trial registered on ClinicalTrials.gov under protocol PER-19-04 (NCT05113927). Perimeter has determined this trial does not meet the definition of an Applicable Clinical Trial per the "Checklist for Evaluating Whether a Clinical Trial or Study is an Applicable Clinical Trial (ACT) Under 42 CFR 11.22(b) for Clinical Trials Initiated on or After January 18, 2017."

Being tested
OCT- based investigational imaging device

What participants receive

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

  • OCT- based investigational imaging deviceDevice

    Excised breast lumpectomy tissue will be imaged and images reviewed on an investigational Wide-Field OCT (WF-OCT) device.

Study groups in NCT04314700
Study groupRoleWhat they receive
OCT imaging and review of excised breast lumpectomy tissueOtherNot described
Receives: Device: OCT- based investigational imaging device

What is being measured

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

  1. Number of times the surgeon recorded a decision to excise additional tissue based on intra-operative Wide Field Optical Coherence Tomography (WF-OCT) image review in addition to Standard of Care tissue assessment.

    Surgeon's assessment of margin status post Wide Field OCT (WF-OCT) image review and any action taken, will be recorded.

    Measured: Within 1 hour of tissue excision

  2. Average time to excise additional tissue during Breast Conserving Surgery (BCS)

    Time taken to excise additional tissue based on WF-OCT image review, will be recorded.

    Measured: Within 1 hour of primary tumor excision

  3. Calculate percentage of patients that require a second surgery

    Record percentage of patients with positive margins per pathology, that require a second surgery.

    Measured: Within about 3 months of first surgery

Timeline

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

  1. First posted19 Mar 2020
  2. Study start11 Feb 2020
  3. Primary completion31 Oct 2021
  4. Study completion7 Dec 2021

Why it stopped: PI left the site

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
Single group
Masking
None (open label)
Enrolment
58 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04314700
Sponsor's protocol ID
PER-19-02
Status last verified
May 2023
First submitted
3 Mar 2020
Last updated
26 May 2023
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
Yes
Individual data sharing
Yes: De-identified Individual Participant Data (IPD) may be shared with other researchers and the sponsor for research/product development purposes.

Questions about this trial

What is this clinical trial studying?

A study testing OCT- based investigational imaging device in people with Breast Cancer Female, run by Perimeter Medical Imaging 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 5 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: stopped early, as of the sponsor's last update on 26 May 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 was stopped early (reason given: PI left the site). Results are not available in the source record.

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?

Number of times the surgeon recorded a decision to excise additional tissue based on intra-operative Wide Field Optical Coherence Tomography (WF-OCT) image review in addition to Standard of Care tissue assessment. (time frame: Within 1 hour of tissue excision). The study lists 3 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 26 May 2023.

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