Studie Van de Huidmicrobiota en Het Potentieel Van Een crème Met Probiotica Bij Personen Met Acne
试验速览
- 阶段
- 不适用
- 入组人数
- 20
- 试验地点
- 1
- 主要终点
- Skin microbiome differences
研究概览
简要总结
In this study the topical use of cream with live probiotic bacteria was evaluated for its efficacy in reducing acne symptoms and its effect on the skin microbiota on patients with acne. Patients with mild to moderate acne used the probiotic cream for 8 weeks and clinical evaluation and sampling was done at start, 4, 8 and 10 weeks. Next-Generation Sequencing was used to analyze the skin microbiota of the patients.
详细描述
Probiotics are live micro-organisms which when administered in adequate amounts can exert a health benefit on the host. This health-promoting effects have been extensively studied in the gastrointestinal niche but it becomes more and more clear that other niches are also interesting for the potential of probiotics. Recent breakthroughs in 'next generation sequencing' (NGS) technologies are making it now possible to map the microbiota after DNA extraction, which is very interesting for bacteria that are not or difficult to cultivate. The research into the microbiota of the skin with such new NGS technologies currently limited, but shows that there is also an equilibrium in the skin composition of the microbiota and that there is a disturbance of the skin microbiota in acne (Murillo & Raoult, 2013). In acne vulgaris it is known that the condition is multifactorial and that both hormonal triggers and environmental factors play a role. However, it is also known that Propionibacterium acnes play an important role in the inflammation of the sebaceous gland follicles. Probiotic strains with antipathogenic activity against this bacterium and suitable for application to the skin is thus potentially able to restore the balance of the skin microbiota and reduce acne symptoms.
研究设计
- 研究类型
- Interventional
- 分配方式
- Na
- 干预模型
- Single Group
- 主要目的
- Treatment
- 盲法
- None
入排标准
- 年龄范围
- 12 Years 至 25 Years(Child, Adult)
- 性别
- Male
- 接受健康志愿者
- 是
入选标准
- •mild to moderate acne
排除标准
- •local treatments, including cleansers, soaps, antimycotics and antibiotics within 2 weeks prior to start of study
- •use of oral antibiotics within 4 weeks prior to start of study
- •use of systemic retinoids within 6 months prior to start of study
研究组 & 干预措施
ACN Cream
Patients with mild to moderate acne using ACN Cream
干预措施: YUN ACN Cream (Other)
结局指标
主要结局
Skin microbiome differences
时间窗: baseline; after 4 and 8 weeks of treatment; at 10 weeks, i.e. 2 weeks after stop of treatment
Analysis of the skin's microbiome at start (baseline) and after treatment with the ACN Cream
Clinical acne symptoms
时间窗: baseline, at 4, 8 and 10 weeks
Clinical evaluation of acne symptoms
次要结局
未报告次要终点
研究者
Ethisch Comité, UZA
Prof. Julien Lambert, MD
University Hospital, Antwerp
