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临床试验/NCT07431203
NCT07431203已完成不适用

Clinical Trial Investigating the Relationship Between Skin Microbiome, Epigenetic Biological Age and Facial Morphological Features in Aging Context

Lesaffre International1 个研究点 分布在 1 个国家目标入组 100 人开始时间: 2025年10月13日最近更新:

试验速览

阶段
不适用
状态
已完成
入组人数
100
试验地点
1
主要终点
Skin microbiome

研究概览

简要总结

The goal of this observational study is to evaluate the effect of age on skin microbiome.

研究设计

研究类型
Observational
观察模型
Other
时间视角
Cross Sectional

入排标准

年龄范围
25 Years 至 65 Years(Adult, Older Adult)
性别
Female
接受健康志愿者

入选标准

  • Healthy subject;
  • Sex: female
  • Age: 50% having between 25 to 35 years old or 50% between 55 to 65 years old
  • Type: Caucasian
  • Phototype: I to III on the Fitzpatrick scale
  • Subject, having given freely and expressly her informed consent.
  • Subject, psychologically able to understand the study related information and to give a written informed consent;
  • Subject able to comply with protocol requirements;
  • Female of childbearing potential should use a medically accepted contraceptive regimen since at least 12 weeks before the beginning of the study and during all the study.
  • Women between 55 to 65 years old should be menopausal (last menstrual period at least 12 months before the screening visit

排除标准

  • Pregnant or nursing woman or planning a pregnancy during the study;
  • Subject who had been deprived of their freedom by administrative or legal decision or who is under guardianship;
  • Subject who is under guardianship or who is not able to express her consent;
  • Subject in a social or sanitary establishment;
  • Subject suspected to be non-compliant according to the investigator's judgment;
  • Subject having received 6000 euros indemnities for participation in a clinical research in the 12 previous months, including participation in the present study;
  • Subject enrolled in another clinical trial or which exclusion period is not over.
  • Subject with a condition or receiving a medication which, in the investigator's judgment, put the subject at undue risk or which may interfere with the evaluation;
  • Subject suffering from a severe or progressive disease.
  • Subject with current cutaneous inflammatory or infectious processes (eg, acne, herpes), abscess, an unhealed wound, or a cancerous or precancerous lesion on the face that could interfere with the evaluation.
  • Subject with a tattoo, a scar, moles, acne, too many hairs or anything on the studied zones which might interfere with the evaluation.
  • Subject having received injection on the face with botulinum toxin in the year before the screening.
  • Subject having received injection of filling product on the face in the year before the screening visit.
  • Subject having received injection of mesotherapy in the face in the past 6 months before the screening visit.
  • Subject having done a superficial or medium peeling or a superficial scrub on the face within the 2 previous months.
  • Subject having received tensor threads on the face in the two years before the screening visit.
  • Subject having received treatment with a laser, ultrasound or radiofrequency treatment, a dermabrasion, a surgery, a chemical peeling or any other procedure based on active dermal response on the face within the past 6 months.
  • Subject having used LED mask in the three weeks before screening visit
  • Subject undergoing a topical treatment on the face or a systemic treatment:
  • anti-inflammatory medication and/or anti-histamines during the previous 2 weeks and during the study;
  • corticosteroids during the 2 previous weeks and during the study;
  • retinoids, anti-acne treatment and/or immunosuppressors during the 3 previous months and during the study;
  • any medication stabilized for less than one month.
  • Subject having started or changed her oral contraceptive treatment during the three previous months.
  • Subject under oral hormonal substitutive treatment during the year previous the screening visit
  • Intensive exposure to sunlight or UV-rays within the previous month and/or foreseen during the study;
  • Subject having changed her life habits within the previous month and/or during the study;
  • Subject with an excessive consumption of alcohol (more than 2 glasses of wine per day) and/or tobacco (more than 10 cigarettes per day).
  • Subject having started or changed her face care products and or make-up within the previous month

研究组 & 干预措施

old

between 55 to 65 years old

young

between 25 to 35 years old

结局指标

主要结局

Skin microbiome

时间窗: single time point

次要结局

  • skin face measurement(single time point)
  • Epigenetic biological age(single time point)

研究者

申办方类型
Industry
责任方
Sponsor

研究点 (1)

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