Lymphedema is a devastating complication of breast cancer surgery that decreases the quality of life of up to 40% of breast cancer survivors. Most lymphedema in breast cancer patients is because lymphatics shared between the axilla and the arm are sacrificed during axillary lymph node dissection (ALND) surgery, which removes an average of 15 lymph nodes in node positive patients. CCF's breast cancer plastic microvascular surgeons and breast surgical oncologists have collaborated to refine a surgical technique known as LVB that may be used either as a preventive measure (prophylactic LVB) or as a therapeutic intervention (therapeutic LVB). Lymphatic reconstruction with LVB may be an improvement to the current standard of care for node positive breast cancer patients undergoing ALND.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
SUPPORTIVE_CARE
Masking
NONE
Enrollment
400
ALND happens after cancer cells are found during a sentinel lymph node biopsy. ALND can remove lymph nodes located above, below or directly underneath a muscle that runs along the side of the upper chest.
Axillary reverse mapping (ARM) is a technique where blue dye is injected into the upper arm at surgery, allowing direct visualization of arm lymphatics and nodes during ALND
Lymphaticovenous bypass/anastomosis (LVB/LVA) involves supramicrosurgery in which the blocked lymphatic vessel of an affected limb is connected to a nearby vein with the aid of ultra-fine instruments and a powerful operating microscope.
Rate of lymphedema onset after prophylactic LVB-Objective Criteria
This is defined as a diagnosis of lymphedema by at least three of the four objective measurements performed serially every four months after baseline. The four diagnostic measurements to be performed at baseline and then every four months during the study timeframe are: a) Limb measurements; b) 3D Infrared optoelectronic volumetry (Perometer); c) Bioimpedence Spectroscopy (LDEX); d) LymphaTech handheld 3D scan.
Time frame: At month 4 post treatment
Rate of lymphedema onset after prophylactic LVB-Objective Criteria
This is defined as a diagnosis of lymphedema by at least three of the four objective measurements performed serially every four months after baseline. The four diagnostic measurements to be performed at baseline and then every four months during the study timeframe are: a) Limb measurements; b) 3D Infrared optoelectronic volumetry (Perometer); c) Bioimpedence Spectroscopy (LDEX); d) LymphaTech handheld 3D scan.
Time frame: At month 8 post treatment
Rate of lymphedema onset after prophylactic LVB-Objective Criteria
This is defined as a diagnosis of lymphedema by at least three of the four objective measurements performed serially every four months after baseline. The four diagnostic measurements to be performed at baseline and then every four months during the study timeframe are: a) Limb measurements; b) 3D Infrared optoelectronic volumetry (Perometer); c) Bioimpedence Spectroscopy (LDEX); d) LymphaTech handheld 3D scan.
Time frame: At month 12 post treatment
Rate of lymphedema onset after prophylactic LVB-Objective Criteria
This is defined as a diagnosis of lymphedema by at least three of the four objective measurements performed serially every four months after baseline. The four diagnostic measurements to be performed at baseline and then every four months during the study timeframe are: a) Limb measurements; b) 3D Infrared optoelectronic volumetry (Perometer); c) Bioimpedence Spectroscopy (LDEX); d) LymphaTech handheld 3D scan.
Time frame: At month 16 post treatment
Rate of lymphedema onset after prophylactic LVB-Objective Criteria
This is defined as a diagnosis of lymphedema by at least three of the four objective measurements performed serially every four months after baseline. The four diagnostic measurements to be performed at baseline and then every four months during the study timeframe are: a) Limb measurements; b) 3D Infrared optoelectronic volumetry (Perometer); c) Bioimpedence Spectroscopy (LDEX); d) LymphaTech handheld 3D scan.
Time frame: At month 20 post treatment
Rate of lymphedema onset after prophylactic LVB-Objective Criteria
This is defined as a diagnosis of lymphedema by at least three of the four objective measurements performed serially every four months after baseline. The four diagnostic measurements to be performed at baseline and then every four months during the study timeframe are: a) Limb measurements; b) 3D Infrared optoelectronic volumetry (Perometer); c) Bioimpedence Spectroscopy (LDEX); d) LymphaTech handheld 3D scan.
Time frame: At month 24 post treatment
Rate of lymphedema onset after prophylactic LVB-Objective Criteria
This is defined as a diagnosis of lymphedema by at least three of the four objective measurements performed serially every four months after baseline. The four diagnostic measurements to be performed at baseline and then every four months during the study timeframe are: a) Limb measurements; b) 3D Infrared optoelectronic volumetry (Perometer); c) Bioimpedence Spectroscopy (LDEX); d) LymphaTech handheld 3D scan.
Time frame: At month 27 post treatment
Rate of lymphedema onset after prophylactic LVB-Subjective Criteria
The patient-reported outcomes survey Lymph-ICF-UL will be used to compare subjective symptoms of lymphedema to the four diagnostic measurements to determine which is the most sensitive and evaluate the concordance of these tests.
Time frame: At month 4 post treatment
Rate of lymphedema onset after prophylactic LVB-Subjective Criteria
The patient-reported outcomes survey Lymph-ICF-UL will be used to compare subjective symptoms of lymphedema to the four diagnostic measurements to determine which is the most sensitive and evaluate the concordance of these tests.
Time frame: At month 8 post treatment
Rate of lymphedema onset after prophylactic LVB-Subjective Criteria
The patient-reported outcomes survey Lymph-ICF-UL will be used to compare subjective symptoms of lymphedema to the four diagnostic measurements to determine which is the most sensitive and evaluate the concordance of these tests.
Time frame: At month 12 post treatment
Rate of lymphedema onset after prophylactic LVB-Subjective Criteria
The patient-reported outcomes survey Lymph-ICF-UL will be used to compare subjective symptoms of lymphedema to the four diagnostic measurements to determine which is the most sensitive and evaluate the concordance of these tests.
Time frame: At month 16 post treatment
Rate of lymphedema onset after prophylactic LVB-Subjective Criteria
The patient-reported outcomes survey Lymph-ICF-UL will be used to compare subjective symptoms of lymphedema to the four diagnostic measurements to determine which is the most sensitive and evaluate the concordance of these tests.
Time frame: At month 20 post treatment
Rate of lymphedema onset after prophylactic LVB-Subjective Criteria
The patient-reported outcomes survey Lymph-ICF-UL will be used to compare subjective symptoms of lymphedema to the four diagnostic measurements to determine which is the most sensitive and evaluate the concordance of these tests.
Time frame: At month 24 post treatment
Rate of lymphedema onset after prophylactic LVB-Subjective Criteria
The patient-reported outcomes survey Lymph-ICF-UL will be used to compare subjective symptoms of lymphedema to the four diagnostic measurements to determine which is the most sensitive and evaluate the concordance of these tests.
Time frame: At month 27 post treatment
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