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临床试验/NCT07067476
NCT07067476尚未招募不适用

A Randomized, Double-Blind, Split-Face Clinical Study to Evaluate the Redness Relief Efficacy of Instant Flush Products in Subjects With Sensitive Skin

ChinaNorm1 个研究点 分布在 1 个国家目标入组 60 人开始时间: 2025年7月15日最近更新:

试验速览

阶段
不适用
状态
尚未招募
发起方
入组人数
60
试验地点
1
主要终点
Change in skin redness visual score (Griffith 10-point scale)

研究概览

简要总结

The goal of this clinical trial is to learn if an anti-redness emulsion can help lower facial redness caused by heat in healthy adult women. The main questions it aims to answer are:

  • Does the anti-redness emulsion lower facial redness better than purified water?
  • Is the product safe and comfortable to use?

Researchers will compare the anti-redness emulsion to purified water using a split-face method.

Participants will:

  • Receive infrared light on their face to trigger redness
  • Apply the anti-redness emulsion to one side of their face and purified water to the other side
  • Have their facial redness measured at different time points using photography, imaging devices, and skin redness tests
  • Answer questions about their experience with the products

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Crossover
主要目的
Treatment
盲法
Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor)

入排标准

年龄范围
20 Years 至 40 Years(Adult)
性别
Female
接受健康志愿者

入选标准

  • Chinese women aged from 20-40 years old.
  • Self-declared mild sensitive skin.
  • Self-declare with skin concerns of redness and easy to flush.
  • Willing to be exposed to infrared light on the facial skin to induce facial redness(can tolerate heat sensation on the face).
  • Clinical grading of skin redness (visual) ≥ 4 after infrared light induction (7-8 mins) by dermatologist.
  • No disagreement of dermatologist because of other reasons that exclude the parficipation of the subject.
  • In general good health at the time of the study.
  • Willing and able to participate as evidenced by signing of informed consent and photo release

排除标准

  • Allergic to infrared light
  • Pregnant or breast-feeding woman or woman planning pregnancy during the study.
  • Subject deprived of rights by a court or administrative order.
  • Major subject to a guardianship order.
  • Subject residing in a health or social care establishment.
  • Patient in an emergency setting
  • Subject with a skin disease in the test areas (particularly e.g, acne, rosacea, eczema).
  • Subjects with history, of atopy, allergic reactions, irritation or intense discomfort feelings to topical-use products, medication, cosmetic: or personal care products or ingredients.
  • Subject presenting a stable or progressive serious disease (per investigator's assessment).
  • Immuno-compromised subject.
  • Subject presenting excessive exposure to sunlight or UV radiation (investigator's assessment).
  • Subjects regularly practicing aquatic or nautical sports.
  • Subjects regularly attending a sauna.
  • Subject with cardiovascular or circulatory history.
  • Subject with a history of skin cancer or malignant melanoma.
  • Intake of antihistamines, antibiotics, corticosteroids, non-steroidal anti-inflammatories or immune-suppressants in the last 6 months before study.

结局指标

主要结局

Change in skin redness visual score (Griffith 10-point scale)

时间窗: Baseline to 2 hours post-application

Skin redness will be assessed by a dermatologist using the Griffith visual 10-point scale on the left and right sides of the face. Higher scores on the Griffith 10-point scale indicate greater skin redness, which is considered a worse outcome. Assessments will occur at Tbefore (before infrared induction), T0 (after infrared induction), T10min (10 mins post-application), T1h (1 hour post-application), and T2h (2 hours post-application).

次要结局

  • Change in facial redness area ratio (Visia 7 image analysis)(Baseline to 2 hours post-application)
  • Change in erythema index (Mexameter® MX 18)(Baseline to 2 hours post-application)
  • Change in red blood cell (RBC) concentration measured by TiVi 700(Baseline to 2 hours post-application)
  • Change in facial skin temperature measured by thermal imaging (Fluke TiS60+)(Baseline to 2 hours post-application)
  • Subject self-assessment of product efficacy and tolerance(15 minutes post-application)

研究者

发起方
ChinaNorm
申办方类型
Industry
责任方
Sponsor

研究点 (1)

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