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NCT03686215 · OUTCOME

Removal of Residual Cancer Guided by the LUM Imaging System in Subjects With Positive Margins After Standard-of-Care Surgery

Investigation of Novel Surgical Imaging for Tumor Excision · Source last updated 2023-08-24

Results reported by the registry submitting party. Population, time horizon, units and missing values must be read together.

Measure
NUMBER
Unit
percentage of participants
Interval / dispersion
95% Confidence Interval
Time frame
Day 1, during surgery

What was measured

Percentage of participants having residual tumor removed within subpopulation of having positive margins after Standard of Care surgery. The system was used during the surgery, but the assessment of the outcomes was unknown until the pathology report was available.

Analysis population: Participants with positive margins after standard of care procedure of lumpectomy.

Groups in this outcome

Device Intervention: LUM Imaging System Used During Surgery

The LUM Imaging Device was used to examine inside the lumpectomy cavity to determine if the dye indicated any areas that might contain residual tumor. If the imaging tested positive for the cancer cells remaining in the lumpectomy cavity, the surgeon would remove an additional piece of tissue. This process was continued until a negative reading from the device was obtained or a maximum of 2 shaves of additional tissue had been removed. Patients in this arm received the study drug, LUM015. Study Device Arm: LUM015 was administered 2 to 6 hours prior to surgery. The LUM Imaging device was used to assist in the removal of additional tumor tissue.

Group identifiers and denominators belong to this outcome only. They may differ in another outcome or in safety reporting.

Analysis denominator · Participants

GroupSource count
Device Intervention: LUM Imaging System Used During Surgery62

Reported measurements

Source class 1
Values in percentage of participants · Interval/dispersion: 95% Confidence Interval
GroupValueSpreadLowerUpperComment
Device Intervention: LUM Imaging System Used During Surgery12.9Not reported5.723.9Not reported
Complete source fields
classes
  1. categories
    1. measurements
      1. group Id
        OG000
        lower Limit
        5.7
        upper Limit
        23.9
        value
        12.9
denoms
  1. counts
    1. group Id
      OG000
      value
      62
    units
    Participants
description
Percentage of participants having residual tumor removed within subpopulation of having positive margins after Standard of Care surgery. The system was used during the surgery, but the assessment of the outcomes was unknown until the pathology report was available.
dispersion Type
95% Confidence Interval
groups
  1. description
    The LUM Imaging Device was used to examine inside the lumpectomy cavity to determine if the dye indicated any areas that might contain residual tumor. If the imaging tested positive for the cancer cells remaining in the lumpectomy cavity, the surgeon would remove an additional piece of tissue. This process was continued until a negative reading from the device was obtained or a maximum of 2 shaves of additional tissue had been removed. Patients in this arm received the study drug, LUM015. Study Device Arm: LUM015 was administered 2 to 6 hours prior to surgery. The LUM Imaging device was used to assist in the removal of additional tumor tissue.
    id
    OG000
    title
    Device Intervention: LUM Imaging System Used During Surgery
param Type
NUMBER
population Description
Participants with positive margins after standard of care procedure of lumpectomy.
reporting Status
POSTED
time Frame
Day 1, during surgery
title
Removal of Residual Cancer Guided by the LUM Imaging System in Subjects With Positive Margins After Standard-of-Care Surgery
type
SECONDARY
unit Of Measure
percentage of participants

Download exact source JSON → · Snapshot ctgov-results-191f4516d4760045304b24a0

Preserved source evidence · Not medical advice