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Wide Field OCT + AI for Positive Margin Rates in Breast Conservation Surgery.

A Prospective, Multi-center, Randomized, Double-arm Trial to Determine the Impact of the SELENE System on Positive Margin Rates in Breast Conservation Surgery.

Status
Completed
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05113927
Acronym
RCT
Enrollment
613
Registered
2021-11-09
Start date
2021-12-01
Completion date
2024-10-21
Last updated
2026-07-13

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

Conditions

Breast Cancer

Brief summary

This is a multi-center, randomized, two-arm study designed to measure the effectiveness of the SELENE system in reducing the number of unaddressed positive margins in breast lumpectomy procedures when used in addition to standard intraoperative margin assessment.

Interventions

DEVICESelene

SELENE imaging of all margins, with record of each margin assessment and an opportunity to excise tissue from the lumpectomy cavity post-imaging. The new margin will be imaged with SELENE and the surgeon will record the assessment and may take additional tissue (up to a maximum of six total shaves, including up to two shaves in each orientation) or record why no further tissue may be taken.

Sponsors

Perimeter Medical Imaging
Lead SponsorINDUSTRY
Cancer Prevention Research Institute of Texas
CollaboratorOTHER
Proxima CRO
CollaboratorINDUSTRY
Biostatistical Consulting, Inc.
CollaboratorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
TRIPLE (Subject, Caregiver, Investigator)

Masking description

The pathologist at each participating site will be blinded to the study arm to ensure that the pathological assessment is unbiased. Additionally, the subject will be blinded to their randomization until the BREAST-Q questionnaire has been completed.

Intervention model description

Multi-center, randomized, double-arm trial

Eligibility

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

Inclusion criteria

* Female * Age 18 years or older * Patients undergoing elective breast conservation surgery for the treatment of Stage 0-III invasive ductal and/or ductal carcinoma in situ * May include subjects treated with neo-adjuvant therapy (endocrine and/or chemotherapeutic), but not required for study inclusion * Ability to understand and the willingness to sign a written informed consent document

Exclusion criteria

* Male * Metastatic cancer (Stage IV) * Lobular carcinoma as primary diagnosis * Previous ipsilateral breast surgery for benign or malignant disease within two years (this includes implants and breast augmentation) * Subjects with multi-centric disease (histologically diagnosed cancer in two different quadrants of the breast), unless resected in a single specimen * Subjects with bilateral disease (diagnosed cancer in both breasts) * Participating in any other investigational margin assessment study which can influence collection of valid data under this study * Use of cryo-assisted localization * Currently lactating * Current pregnancy * Subjects for whom the specimen margins have been destroyed, damaged, or are otherwise not intact prior to imaging (device arm only) imaging

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Jul 14, 2026