- ICH GCP
- Registr klinických studií v USA
- Klinická studie NCT07605871
Effects of Oral Collagen Drinks on Human Skin
Přehled studie
Postavení
Podmínky
Detailní popis
This study is a single-center, double-blinded, parallel human trial designed to evaluate the skin beauty effect of oral collagen drink and MAXI collagen drink.
Healthy adult participants aged 18-60 years will be enrolled. Participants will be informed to consume test samples daily for 4 consecutive weeks. Skin measurement and self-assessment questionnaires will be conducted at baseline (before intake), after 1 week, and 4 weeks of consumption.
Typ studie
Zápis (Odhadovaný)
Fáze
- Nelze použít
Kontakty a umístění
Studijní kontakt
- Jméno: Ping Lin
- Telefonní číslo: +886-02-87977811
- E-mail: candice.lin@tci-bio.com
Studijní místa
-
-
-
Beijing, Čína
- Nábor
- Beijing Ewish Testing Technology Co.,ltd.
-
Kontakt:
- PAN YAO
- Telefonní číslo: +86-13522777985
- E-mail: Panyao@btbu.edu.cn
-
-
Kritéria účasti
Kritéria způsobilosti
Věk způsobilý ke studiu
- Dospělý
Přijímá zdravé dobrovolníky
Popis
Inclusion Criteria:
- Healthy Chinese subjects aged 18 to 60 years, both male and female.
- Wrinkle Severity: Crow's feet graded 2-4; under-eye fine lines graded 2-5; nasolabial folds graded 1-3.
- Presence of facial skin laxity and sagging.
- Ability to undergo skin examinations and pre-treatment in the designated test areas.
- Ability to understand the trial process, participate voluntarily, and sign a written Informed Consent Form (ICF).
Exclusion Criteria:
- Pregnant or lactating women, or those planning to become pregnant in the near future.
- Highly sensitive constitution, history of allergic diseases, or history of allergies to cosmetics.
- Presence of skin diseases (e.g., psoriasis, eczema, atopic dermatitis, severe acne) or other chronic systemic diseases.
- Skin conditions in the test area such as birthmarks, hyperpigmentation, inflammation, scars, nevi (moles), or hypertrichosis (excessive hair).
- Use of anti-inflammatory drugs (e.g., oral or topical corticosteroids) within the past month.
- Use of cosmetics or other products with similar efficacy within the past 2 weeks.
- Participation in other human clinical trials for cosmetics within the past month.
- Any other conditions deemed unsuitable for participation based on clinical assessment.
Studijní plán
Jak je studie koncipována?
Detaily designu
- Primární účel: Léčba
- Přidělení: Randomizované
- Intervenční model: Paralelní přiřazení
- Maskování: Dvojnásobek
Zbraně a zásahy
Skupina účastníků / Arm |
Intervence / Léčba |
|---|---|
|
Aktivní komparátor: Collagen Drink
oral intake 5 g collagen daily
|
consume 1 bottle of the test samples daily for 4 consecutive weeks, each bottle containing 5 g Collagen Powder
|
|
Experimentální: MAXI Collagen Drink
oral intake 15 mL MAXI collagen daily (equivalent to 5 g of deep hydrolyzed collagen net weight)
|
consume 1 bottle of the test samples daily for 4 consecutive weeks, each bottle containing 15 mL MAXI Collagen Liquid (equivalent to 5 g of deep hydrolyzed collagen net weight)
|
|
Experimentální: MAXI Collagen Drink_High dose
oral intake 30 mL MAXI collagen daily (equivalent to 10 g of deep hydrolyzed collagen net weight)
|
consume 1 bottle of the test samples daily for 4 consecutive weeks, each bottle containing 30 mL MAXI Collagen Liquid (equivalent to 10 g of deep hydrolyzed collagen net weight)
|
Co je měření studie?
Primární výstupní opatření
Měření výsledku |
Popis opatření |
Časové okno |
|---|---|---|
|
The change of collagen fiber fluorescence intensity
Časové okno: Change from Baseline collagen intensity at 4 weeks
|
SUPERVISION-780 In-Vivo Imaging System (Survface, China) was utilized to evaluate the density and quality of dermal collagen fibers.
|
Change from Baseline collagen intensity at 4 weeks
|
Sekundární výstupní opatření
Měření výsledku |
Popis opatření |
Časové okno |
|---|---|---|
|
The change of skin elasticity
Časové okno: Change from Baseline skin elasticity at 4 weeks
|
Cutometer® MPA580 (CK, Germany) was utilized to measure the gross elasticity of the skin using suction method.
|
Change from Baseline skin elasticity at 4 weeks
|
|
The change of skin firmness
Časové okno: Change from Baseline skin firmness at 4 weeks
|
Cutometer® MPA580 (CK, Germany) was utilized to measure skin firmness and the area under the suction curve.
|
Change from Baseline skin firmness at 4 weeks
|
|
The change of epidermal thickness
Časové okno: Change from Baseline epidermal thickness at 4 weeks
|
SUPERVISION-780 In-Vivo Imaging System (Survface, China) was utilized to measure the depth of the epidermal layer using optical imaging.
|
Change from Baseline epidermal thickness at 4 weeks
|
|
The change of cheek skin roughness
Časové okno: Change from Baseline skin roughness at 4 weeks
|
AEVA-HE (EOTECH, France) was utilized to measure the arithmetic average roughness (Ra value) of the cheek surface.
|
Change from Baseline skin roughness at 4 weeks
|
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The change of the Dermal-Epidermal Junction (DEJ) structures
Časové okno: Change from Baseline DEJ status at 4 weeks
|
SUPERVISION-780 In-Vivo Imaging System (Survface, China) was utilized to assess the structural integrity and epithelial-connective tissue interface (ECTI) of the DEJ.
|
Change from Baseline DEJ status at 4 weeks
|
|
The change of nasolabial folds volume
Časové okno: Change from Baseline wrinkle parameters at 4 weeks
|
AEVA-HE (EOTECH, France) was utilized to quantify the 3D morphological changes of the nasolabial folds volume.
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Change from Baseline wrinkle parameters at 4 weeks
|
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The change of nasolabial folds depth
Časové okno: Change from Baseline wrinkle parameters at 4 weeks
|
AEVA-HE (EOTECH, France) was utilized to quantify the 3D morphological changes of the nasolabial folds depth.
|
Change from Baseline wrinkle parameters at 4 weeks
|
|
The change of crow's feet volume
Časové okno: Change from Baseline crow's feet parameters at 4 weeks
|
AEVA-HE (EOTECH, France) was utilized to measure the severity of crow's feet volume.
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Change from Baseline crow's feet parameters at 4 weeks
|
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The change of crow's feet depth
Časové okno: Change from Baseline crow's feet parameters at 4 weeks
|
AEVA-HE (EOTECH, France) was utilized to measure the severity of crow's feet depth.
|
Change from Baseline crow's feet parameters at 4 weeks
|
|
The change of the volume of fine lines under the eyes
Časové okno: Change from Baseline fine lines at 4 weeks
|
AEVA-HE (EOTECH, France) was utilized to assess the volume of fine lines under the eyes.
|
Change from Baseline fine lines at 4 weeks
|
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The change of the mean depth of fine lines under the eyes
Časové okno: Change from Baseline fine lines at 4 weeks
|
AEVA-HE (EOTECH, France) was utilized to assess the mean depth of fine lines under the eyes.
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Change from Baseline fine lines at 4 weeks
|
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The change of cheek (malar) volume
Časové okno: Change from Baseline cheek volume at 4 weeks
|
AEVA-HE (EOTECH, France) was utilized to measure the 3D volume of the cheek area for lifting effects.
|
Change from Baseline cheek volume at 4 weeks
|
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The change of jawline length
Časové okno: Change from Baseline jawline parameters at 4 weeks
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AEVA-HE (EOTECH, France) was utilized to measure the linear length and contour of the jawline.
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Change from Baseline jawline parameters at 4 weeks
|
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The change of skin pores counts
Časové okno: Change from Baseline pore parameters at 4 weeks
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AEVA-HE (EOTECH, France) was utilized to perform 3D imaging and quantification of skin pores counts.
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Change from Baseline pore parameters at 4 weeks
|
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The change of skin pores volume
Časové okno: Change from Baseline pore parameters at 4 weeks
|
AEVA-HE (EOTECH, France) was utilized to perform 3D imaging and quantification of skin pores volume.
|
Change from Baseline pore parameters at 4 weeks
|
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The change of skin hydration
Časové okno: Change from Baseline skin hydration at 4 weeks
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Corneometer® CM825 (CK, Germany) was utilized to measure skin surface hydration.
Units: arbitrary Corneometer® units 0-120.
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Change from Baseline skin hydration at 4 weeks
|
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The change of transepidermal water loss (TEWL)
Časové okno: Change from Baseline TEWL at 4 weeks
|
Tewameter® TM300 (CK, Germany) was utilized to measure the evaporation rate of water from the skin.
Units: g/h/m^2.
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Change from Baseline TEWL at 4 weeks
|
Další výstupní opatření
Měření výsledku |
Popis opatření |
Časové okno |
|---|---|---|
|
The change of skin brightness (L*)
Časové okno: Change from Baseline skin brightness (L*) at 4 weeks
|
Skin-Colorimeter CL400 (CK, Germany) was utilized to measure skin brightness (L*).
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Change from Baseline skin brightness (L*) at 4 weeks
|
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The change of skin individual typology angle (ITA)
Časové okno: Change from Baseline skin ITA at 4 weeks
|
Skin-Colorimeter CL400 (CK, Germany) was utilized to measure skin individual typology angle (ITA).
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Change from Baseline skin ITA at 4 weeks
|
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The change of skin color parameters
Časové okno: Change from Baseline skin redness (a*) at 4 weeks
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Skin-Colorimeter CL400 (CK, Germany) was utilized to measure skin redness (a*).
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Change from Baseline skin redness (a*) at 4 weeks
|
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The change of skin color parameters
Časové okno: Change from Baseline skin yellow tone (b*) at 4 weeks
|
Skin-Colorimeter CL400 (CK, Germany) was utilized to measure skin yellow tone (b*).
|
Change from Baseline skin yellow tone (b*) at 4 weeks
|
Spolupracovníci a vyšetřovatelé
Sponzor
Vyšetřovatelé
- Vrchní vyšetřovatel: YAO PAN, Beijing Ewish Testing Technology Co.,ltd.
Termíny studijních záznamů
Hlavní termíny studia
Začátek studia (Aktuální)
Primární dokončení (Odhadovaný)
Dokončení studie (Odhadovaný)
Termíny zápisu do studia
První předloženo
První předloženo, které splnilo kritéria kontroly kvality
První zveřejněno (Aktuální)
Aktualizace studijních záznamů
Poslední zveřejněná aktualizace (Aktuální)
Odeslaná poslední aktualizace, která splnila kritéria kontroly kvality
Naposledy ověřeno
Více informací
Termíny související s touto studií
Klíčová slova
Další relevantní podmínky MeSH
Další identifikační čísla studie
- SECCR2025-254
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