Pain Control for Breast Cancer Patients Receiving Injection of Radioactive Tracer
Breast Cancer, Sentinel Lymph Node, Breast Neoplasms

About this trial
This is an interventional supportive care trial for Breast Cancer focused on measuring Sentinel Lymph Node Biopsy, Sentinel Lymph Node Mapping, Radioactive Tracer Injection, Nuclear Medicine, Radiocolloid Injection
Eligibility Criteria
Inclusion Criteria:
- greater than or equal to 18 years of age
- biopsy proven breast cancer
- standard radiotracer injection (intradermal injection in the upper outer quadrant of the involved breast)
- radiotracer injection occurs on the same day as sentinel lymph node surgery
Exclusion Criteria:
- males
- pregnancy
local anesthetic allergy or active use of the following medications:
- Abametapir (risk X)
- Conivaptan (risk X)
- Fusidic Acid (risk X)
- Idelalisib (risk X)
- Mifepristone (risk D)
- Stiripentol (risk D)
- Amiodarone (risk C)
- Dofetilide (risk C)
- Dronedarone (risk C)
- Ibutilide (risk C)
- Sotalol (risk C)
- Vernakalant (risk C)
- Non-English speaking/reading
- Unable to provide informed consent
- Unable to participate with surveys
Undergoing radiotracer injection the day prior to surgery or intra-operatively at the time of initial surgical scheduling
If patients are initially scheduled for same-day preoperative injection, complete all enrollment procedures (including randomization), and surgery is re-scheduled for a day prior to surgery or for intra-operative injection, they will be excluded if:
- randomized to a lidocaine patch arm (Arms C or D)
- re-scheduled for an intra-operative injection • Planned non-standard radiotracer injection site
Sites / Locations
- University of Wisconsin School of Medicine and Public Health
Arms of the Study
Arm 1
Arm 2
Arm 3
Arm 4
Active Comparator
Experimental
Experimental
Experimental
Ice Pack
Lidocaine Patch
Buzzy(R)
Lidocaine Patch and Buzzy(R)
Ice will be placed on the breast prior to radioactive tracer injection (usual treatment)
A lidocaine patch (4% topical) will be placed on the breast for at least one hour prior to radioactive tracer injection
A vibrating distraction device (Buzzy(R)) and ice will be placed on the breast prior to radioactive tracer injection.
A lidocaine patch (4% topical) will be placed on the breast for at least one hour prior to radioactive tracer injection. This will be removed and a vibrating distraction device (Buzzy(R)) and ice will be placed on the breast just prior to radioactive tracer injection.