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NCT03686215 · OUTCOME

Volume of Therapeutic Shaves Removed During Lumpectomy.

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
MEDIAN
Unit
cm^3
Interval / dispersion
95% Confidence Interval
Time frame
Day 1, during surgery

What was measured

The median volumes of Lumicell Imaging System - guided shaves (therapeutic shaves) were measured and the median total volume removed during lumpectomy was presented as well. The system was used during the surgery, but the assessment of the outcomes was unknown until the pathology report was available.

Analysis population: mITT and control populations

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.

Standard of Care Arm

The LUM Imaging Device was not used to guide additional tissue removal. Patients in this arm will receive the study drug, LUM015.

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 Surgery357
Standard of Care Arm35

Reported measurements

Lumpectomy volume
Values in cm^3 · Interval/dispersion: 95% Confidence Interval
GroupValueSpreadLowerUpperComment
Device Intervention: LUM Imaging System Used During Surgery54Not reported9.7267.2Not reported
Standard of Care Arm66.8Not reported10.5308.0Not reported
SOC shave volume
Values in cm^3 · Interval/dispersion: 95% Confidence Interval
GroupValueSpreadLowerUpperComment
Device Intervention: LUM Imaging System Used During Surgery7.5Not reported071.2Not reported
Standard of Care Arm7.7Not reported071.9Not reported
SOC total volume
Values in cm^3 · Interval/dispersion: 95% Confidence Interval
GroupValueSpreadLowerUpperComment
Device Intervention: LUM Imaging System Used During Surgery66.4Not reported15.1308.7Not reported
Standard of Care Arm76.7Not reported21.9308Not reported
Therapeutic shave volume
Values in cm^3 · Interval/dispersion: 95% Confidence Interval
GroupValueSpreadLowerUpperComment
Device Intervention: LUM Imaging System Used During Surgery0Not reported061.1Not reported
Standard of Care Arm0Not reported00Not reported
Total volume
Values in cm^3 · Interval/dispersion: 95% Confidence Interval
GroupValueSpreadLowerUpperComment
Device Intervention: LUM Imaging System Used During Surgery77.5Not reported15.2348.1Not reported
Standard of Care Arm76.7Not reported21.9308.0Not reported
Complete source fields
classes
  1. categories
    1. measurements
      1. group Id
        OG000
        lower Limit
        9.7
        upper Limit
        267.2
        value
        54
      2. group Id
        OG001
        lower Limit
        10.5
        upper Limit
        308.0
        value
        66.8
    title
    Lumpectomy volume
  2. categories
    1. measurements
      1. group Id
        OG000
        lower Limit
        0
        upper Limit
        71.2
        value
        7.5
      2. group Id
        OG001
        lower Limit
        0
        upper Limit
        71.9
        value
        7.7
    title
    SOC shave volume
  3. categories
    1. measurements
      1. group Id
        OG000
        lower Limit
        15.1
        upper Limit
        308.7
        value
        66.4
      2. group Id
        OG001
        lower Limit
        21.9
        upper Limit
        308
        value
        76.7
    title
    SOC total volume
  4. categories
    1. measurements
      1. group Id
        OG000
        lower Limit
        0
        upper Limit
        61.1
        value
        0
      2. group Id
        OG001
        lower Limit
        0
        upper Limit
        0
        value
        0
    title
    Therapeutic shave volume
  5. categories
    1. measurements
      1. group Id
        OG000
        lower Limit
        15.2
        upper Limit
        348.1
        value
        77.5
      2. group Id
        OG001
        lower Limit
        21.9
        upper Limit
        308.0
        value
        76.7
    title
    Total volume
denoms
  1. counts
    1. group Id
      OG000
      value
      357
    2. group Id
      OG001
      value
      35
    units
    Participants
description
The median volumes of Lumicell Imaging System - guided shaves (therapeutic shaves) were measured and the median total volume removed during lumpectomy was presented as well. 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
  2. description
    The LUM Imaging Device was not used to guide additional tissue removal. Patients in this arm will receive the study drug, LUM015.
    id
    OG001
    title
    Standard of Care Arm
param Type
MEDIAN
population Description
mITT and control populations
reporting Status
POSTED
time Frame
Day 1, during surgery
title
Volume of Therapeutic Shaves Removed During Lumpectomy.
type
SECONDARY
unit Of Measure
cm^3

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Preserved source evidence · Not medical advice