Oral Sialic Acid Product Beauty Efficacy Test
Assessment and Comparison on 3 Groups of 25 Human Beings of the Effect on the Cutaneous State, the Dermis Echogenicity, the Moisturizing Effect, the Depigmenting Effect, the Effect on the Biomechanical Properties and the Effect on Wrinkles, Color and Homogeneity and Pigmentary Spots of Cosmetic Product N°1 vs Cosmetic Product N°2 vs Placebo After Oral Intake in Conditions of Normal Use During 28, 56 and 84 Days: Self-assessment of the Cosmetic Qualities and Efficacy
調査の概要
状態
状態
条件
条件
介入・治療
介入・治療
研究の種類
研究の種類
入学 (実際)
入学
連絡先と場所
研究場所
-
-
Hubei
-
Wuhan、Hubei、中国、430071
- COSderma China Laboratory (Wuhan, China)
-
-
参加基準
適格基準
適格基準
就学可能な年齢
- 大人
- 高齢者
健康ボランティアの受け入れ
サンプリング方法
調査対象母集団
説明
Inclusion Criteria:
- Skin type origin: Asian in China
- Age: from 40 to 65 years old
- Gender: female
Specific criteria:
• All skin type on the face Dry, dry combination, normal
presenting with a lack of elasticity to the face, inclusion grade
≤ 6 according 10 points scale
- presenting with a lack of density to the face, inclusion grade ≤ 6 according 10 points scale
- presenting with wrinkles on crow's feet area, grade ≥ 2 according to Skin ageing atlas Vol.2 (p.41)
- presenting with pigmentary spots with at least one with diameter ≥ 3mm
- Usual or occasional user of food supplements
- Able to give her informed consent
Exclusion Criteria:
The non-inclusion general criteria were the following ones:
- allergies or reactivity to cosmetic products,
- for the subjects undergoing hormonal treatment; change of treatment within 3 months preceding the inclusion visit,
- expectation of change in the current hormonal treatment during the study,
- anti-allergic, antibiotic, anti-inflammatory, dermatological treatment or corticosteroid therapy within 2 weeks before the inclusion visit,
- having a chronic pathology,
- performing or prevision to perform another test during the study or during the exclusion period,
- employee of the COSderma laboratory,
- pregnant or breast-feeding woman,
- woman not taking precaution to prevent pregnancy.
The non-inclusion specific criteria were the following ones:
- application of care products to the face within 48 hours preceding the inclusion visit,
- application of make-up products to the face the day of the inclusion visit,
- face wash with any other means than clear water (no soap or cleanser) on the day of the inclusion visit,
- application of self-tanning products to the face within 4 weeks preceding the inclusion visit,
- Oral intake of food supplement within 1 month preceding the inclusion visit,
- cutaneous marks on the face which could interfere with the skin's clinical signs assessment (pigmentation issues, scar tissues, over-developed hairiness, too many ephelides and naevi, sunburns...),
- solar exposition (natural sun or UVA or heliotherapy treatment) within 4 weeks preceding the inclusion visit and expectation of solar exposition (natural or UVA) during the study,
- Vitamin A acid treatment or its derivatives within 3 months preceding the pre-inclusion visit,
- Retinoid based oral treatment within 6 months before the pre-inclusion visit, or local treatment within 2 months prior to this visit,
- Carotene based treatment within 4 weeks preceding the inclusion visit,
- expectation or having undergone aesthetic or dermatological surgery on the face.
研究計画
研究はどのように設計されていますか?
デザインの詳細
グループ/コホートの数
コホートと介入
グループ/コホートグループ/コホート |
介入・治療介入・治療 |
|---|---|
|
Group A
placebo
|
Oral placebo once daily for 84 consecutive days
|
|
Group B
N-acetylneuraminic acid
|
Oral N-acetylneuraminic acid, once daily, for 84 consecutive days
|
|
Group C
ACAI-PLUS
|
Oral ACAI-PLUS, once a day, for 84 consecutive days
|
この研究は何を測定していますか?
主要な結果の測定
主要な結果の測定
結果測定 |
メジャーの説明 |
時間枠 |
|---|---|---|
|
Skin clinical scores
時間枠:Day0、Day28、Day56、Day84
|
Dermatologists use a 10-point scale (0-9) and Volume 2 of the Atlas of Skin Aging for visual/tactile assessment.
(includes elasticity, firmness, crow's feet, under-eye wrinkles, facial sagging, skin tone radiance, moisturization)
|
Day0、Day28、Day56、Day84
|
二次結果の測定
二次結果の測定
結果測定 |
メジャーの説明 |
時間枠 |
|---|---|---|
|
Self-assessment by subjects
時間枠:Day0、Day28、Day56、Day84
|
Subjects self-rated using a 10-point scale (0-9).
(includes skin beauty, visibility of wrinkles, skin tone evenness, radiance, firmness)
|
Day0、Day28、Day56、Day84
|
|
Dermal echo parameters
時間枠:Day0、Day28、Day56、Day84
|
Using Dermcup® high-frequency B-mode ultrasound scanning (25 MHz probe) to obtain dermal echo parameters
|
Day0、Day28、Day56、Day84
|
|
Color and clarity of spots
時間枠:Day0、Day28、Day56、Day84
|
Dermatologists use Pantone color cards to score the color and clarity of spots
|
Day0、Day28、Day56、Day84
|
|
Wrinkles, skin tone uniformity, and spots
時間枠:Day0、Day28、Day56、Day84
|
COSderma Photobench photography + Newtone software analysis to obtain information on wrinkles, skin tone uniformity, and spots
|
Day0、Day28、Day56、Day84
|
|
Stratum corneum moisture index
時間枠:Day0、Day28、Day56、Day84
|
Corneometer® CM825 capacitance measurement method to obtain Stratum corneum moisture index
|
Day0、Day28、Day56、Day84
|
|
Biomechanical properties of the skin
時間枠:Day0、Day28、Day56、Day84
|
DTM310 Diastron® torque meter obtains information on skin biomechanical properties
|
Day0、Day28、Day56、Day84
|
|
Freckle removal effect
時間枠:Day0、Day28、Day56、Day84
|
Siascope V® spectrophotometric intradermal analysis obtains information on freckle removal effects
|
Day0、Day28、Day56、Day84
|
|
Self-assessment of cosmetic quality and efficacy
時間枠:Day28、Day56、Day84
|
By distributing 12 questionnaires to the subjects, self-assessment information on the quality and effectiveness of cosmetics was obtained.
A four-point Likert scale was used (Agree, Somewhat Agree, Somewhat Disagree, Disagree), and the questionnaire content included: 1. Skin feels better; 2. Skin becomes fairer; 3. Pigmentation on the skin lightens or decreases; 4. Skin becomes radiant; 5. Skin becomes more elastic; 6. Skin is firmer than before; 7. Skin wrinkles and fine lines improve; 8. Skin becomes moisturized/hydrated; 9. Skin's oil-water balance is better; 10.
Skin looks rejuvenated, full of energy; 11.
Sleep improves after consumption; 12. Memory improves after consumption.
|
Day28、Day56、Day84
|
協力者と研究者
協力者
協力者
研究記録日
主要日程の研究
研究開始 (実際)
研究開始
一次修了 (実際)
一次修了
研究の完了 (実際)
研究の完了
試験登録日
最初に提出
最初に提出
QC基準を満たした最初の提出物
QC基準を満たした最初の提出物
最初の投稿 (実際)
最初の投稿
学習記録の更新
投稿された最後の更新 (実際)
投稿された最後の更新
QC基準を満たした最後の更新が送信されました
QC基準を満たした最後の更新が送信されました
最終確認日
最終確認日
詳しくは
本研究に関する用語
その他の研究ID番号
その他の研究ID番号
- SECCR/2022-132-01
医薬品およびデバイス情報、研究文書
米国FDA規制医薬品の研究
米国FDA規制機器製品の研究
この情報は、Web サイト clinicaltrials.gov から変更なしで直接取得したものです。研究の詳細を変更、削除、または更新するリクエストがある場合は、register@clinicaltrials.gov。 までご連絡ください。 clinicaltrials.gov に変更が加えられるとすぐに、ウェブサイトでも自動的に更新されます。
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