Rosacea, Papulopustular
Conditions
Brief summary
10-13 patients will be enrolled to receive split face treatment: the control side will be treated with metronidazole cream, the intervention side will be treated with a cold atmospheric plasma device
Interventions
Cold atmospheric plasma will be generated on the skin surface using an electric device
Sponsors
Study design
Intervention model description
split face study
Eligibility
Inclusion criteria
* Papulopustular rosacea of the cheeks * Ability to complete six weeks of twice-weekly treatments
Exclusion criteria
* substantial asymmetry of disease distribution * previous failure of topical ivermectin treatment * presence of any other facial dermatoses * presence of any photosensitizing disorders * systemic tetracycline, systemic or topical ivermectin treatment within 6 weeks of start date * current or within prior 3 months treatment with systemic immune-suppressive medication
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Efficacy - Investigator global assessment | 6 weeks | Rosacea improvement will be evaluated based on clinical photos (worsened, unchanged, mild improvement, substantial improvement, cleared) |
| RosaQoL change | 6 weeks | Rosacea Quality of Life tool: 5-point scale Ranging from 1 (no impact) to 5 (worst impact) |
| Demodex count change | 6 weeks | Change in demodex folliculorum mite density, measured by Reflectance Confocal Microscopy )number of follicles with mite, total number of mites in measured area, number of mites per follicle) |
| Efficacy - National Rosace Society Expert Committee grading system | 6 weeks | Complex scoring system as described by Wilkin et al, J Am Acad Dermatol 2004;50:907-12 |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Tolerability - Incidence of Treatment-Emergent Adverse Events as assessed by patient review | 6 weeks | patient reported adverse effects collected using questionnaires |
| Tolerability - pain as assessed by NRS scale | 6 weeks | Pain assessment using a 0-10 scale, with zero meaning no pain and 10 meaning the worst pain imaginable |
Countries
United States