Laser InGaAlP (660Nm) to Prevent Radiodermatitis in Breast Cancer Patients Submitted to Radiation Therapy
Radiotherapy; Adverse Effect, Dermatitis or Eczema, Breast Neoplasms
About this trial
This is an interventional prevention trial for Radiotherapy; Adverse Effect, Dermatitis or Eczema focused on measuring Radiodermatitis, Breast neoplasms, Laser Therapy, Low- Level
Eligibility Criteria
Inclusion Criteria:
- Age at least 18 years, female gender only.
- Patients with histological diagnosis of breast cancer (invasive ductal carcinoma, invasive lobular and other types), stages I-III
- Patients who underwent breast-conserving surgery or mastectomy without breast reconstruction
- Patients undergoing to adjuvant radiotherapy with conventional dose according to Barretos Cancer's Hospital protocol
Patients in the radiotherapy planning , presenting :
- In the central court : " Hot Spot " ( ICRU ) ≤ 107 %
- At full volume : " Hot Spot " ( ICRU ) ≤ 110 %
Exclusion Criteria:
- Patients undergoing mastectomy with immediate breast reconstruction
- Patients without histological diagnosis of breast cancer
- Patients with indication for radiotherapy without conventional dose
- Patient with indication for treatment in supraclavicular fossa
- Patients suffering from collagen
- Patients who do not meet the criteria for planning radiotherapy
Sites / Locations
- Hospital do Cancer de Barretos
Arms of the Study
Arm 1
Arm 2
Placebo Comparator
Experimental
Placebo
Laser therapy
In the control group, 26 patients will be submitted to a laser, but the laser will be disabled without affecting its apparent function , five days a week before radiotherapy . Both arm will use institutional skin care protocol.
In the intervention group, 26 patients will be submitted a laser therapy .The low level laser therapy used in this trial will be Photon Lase III (DMC, approved by ANVISA for medicinal purposes). This InGaAIP laser emits a pulsed 660 nanometer beam with an average output of 80 milliwatts and the average energy density delivered to the breast will be 3 J/cm2. It will be administrated five days a week before radiotherapy. Both arm will use institutional skin care protocol.