Radiation Dermatitis
Conditions
Brief summary
The purpose of this study is to determine whether bacterial decolonization of the nares and skin, topical steroid therapy, or a combination of the two regimens prior to treatment with radiotherapy (RT) for breast and head and neck cancer patients can prevent grade 2 or higher grade radiation dermatitis (RD) graded via the Common Terminology Criteria for Adverse Events (CTCAE) scale and improve quality of life.
Interventions
Validated decolonization regimen consisting of intranasal 2% mupirocin ointment applied twice daily as well as chlorhexidine wash used daily to the body. This regimen is conducted by the patient for 5 consecutive days prior to the start of RT and is repeated for an additional five days every other week continuing until either the development of moist desquamation or 2 weeks after the completion of RT.
Mometasone furoate 0.1% cream to be applied twice a day to the irradiated area, starting on the first day of RT and continuing until either the development of moist desquamation or 2 weeks after the completion of RT
Validated decolonization regimen consisting of intranasal 2% mupirocin ointment applied twice daily as well as chlorhexidine wash used daily to the body. This regimen is conducted by the patient for 5 consecutive days prior to the start of RT and is repeated for an additional five days every other week continuing until either the development of moist desquamation or 2 weeks after the completion of RT. Also, mometasone furoate 0.1% cream will be applied twice a day to the irradiated area, starting on the first day of RT and continuing until either the development of moist desquamation or 2 weeks after the completion of RT
Sponsors
Study design
Intervention model description
Prior to recruitment, the study statistician conducted randomization in a 1:1:1 model, which will divide patients into three arms: (a) bacterial decolonization regimen (b) topical corticosteroid use daily or (c) topical corticosteroid use daily with antibacterial decolonization regimen.
Eligibility
Inclusion criteria
* Age greater than or equal to 18 * Diagnosis of a breast or head and neck cancer with plans for fractionated RT (greater than or equal to 15 fractions in 40 Gy (Gray)) with curative intent, including post-operative patients deemed eligible for RT by their surgeons and radiation oncologists
Exclusion criteria
* Prior RT to the region of interest * Existing dermatologic condition affecting the treatment area (eg: atopic dermatitis, psoriasis, and non-healing wounds; known allergy to intervention therapies)
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Incidence of grade >2 RD | At study screening/enrollment, before RT treatment has started | Assessed via the CTCAE scale before and after RT treatment via clinical photographs graded by a blinded dermatologist (minimum grade 0, maximum grade 5, higher score is worse outcome) |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Quality of life Score Change | At study screening/enrollment, before RT treatment has started | Assessed by the Skindex-16 survey given to the patient before and after RT treatment (minimum score 0, maximum score 96, higher score is worse outcome) |
Other
| Measure | Time frame | Description |
|---|---|---|
| Changes in the cutaneous microbiome and transcriptome | through study completion, an average of 2 years | Assessed through laboratory analysis of changes in microbial skin cultures and tape-strip gene expression analysis on skin samples before and after RT treatment |
Countries
United States