Skip to content

The Impact of Surgeon-Interpreted Intraoperative Margin Assessment During Breast Conserving Surgery on Postoperative Treatment

The Impact of Surgeon-Interpreted Intraoperative Margin Assessment During Breast Conserving Surgery on Postoperative Treatment

Status
Suspended
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT07140965
Enrollment
175
Registered
2025-08-26
Start date
2025-10-09
Completion date
2029-09-30
Last updated
2026-03-20

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

Conditions

Breast Cancer

Brief summary

To learn if Pegulicianine Fluorescence-Guided Surgery (pFGS), which is part of the Lumicell Direct Visualization System, and Digital Breast Tomosynthesis (DBT) can improve the identification of tumor margins during a partial mastectomy and decrease the need for a second surgery.

Detailed description

Primary Objectives: -To determine if surgeon interpretation of pFGS and DBT has a higher specificity compared to SEP, resulting in fewer excisions of additional tissue unnecessarily Secondary Objectives: * To determine if surgeon evaluation of segmental mastectomy margins using pFGS and DBT is associated with better patient- and physician-reported cosmesis * To determine if surgeon interpretation of pFGS and DBT results in a lower rate of positive margins after BCS compared to SEP * To determine if surgeon interpretation of pFGS and DBT has a shorter operative time compared to SEP. * To determine if surgeon interpretation of pFGS and DBT results in less delays in receipt of adjuvant treatment and the reduction of targeted volume of radiation therapy or omission of radiation altogether

Interventions

PROCEDUREPegulicianine Fluorescence-Guided Surgery

Given by Surgery

Given by Procedure

PROCEDUREBreast Conserving Therapy

Given by Procedure

Sponsors

M.D. Anderson Cancer Center
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

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

Inclusion criteria

* We plan to enroll 175 patients. * Women aged 18 years or older with a breast cancer diagnosis at any stage who will undergo a segmental mastectomy, regardless of receipt of neoadjuvant therapy.

Exclusion criteria

1. Multi-site segmental mastectomies within the same breast 2. Participants without a cancer diagnosis 3. Participants from vulnerable populations including minors, pregnant women, and/or cognitively impaired adults.

Design outcomes

Primary

MeasureTime frame
safety and adverse events (AEs). Incidence of Adverse Events, Graded According to National Cancer Institute Common Terminology Criteria for Adverse Events (NCI CTCAE) Version (v) 6.0Through study completion; an average of 1 year.

Countries

United States

Contacts

PRINCIPAL_INVESTIGATORFedra Fallahian, MD

M.D. Anderson Cancer Center

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Mar 21, 2026