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An exploratory study of the efficacy of an amino acid mix food under low-dose conditions in healthy adult women with skin aging problems.

An exploratory study of the efficacy of an amino acid mix food under low-dose conditions in healthy adult women with skin aging problems. - An exploratory study of the efficacy of an amino acid mix food under low-dose conditions in healthy adult women with skin aging problems.

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000053058
Enrollment
30
Registered
2024-01-18
Start date
2024-01-24
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

N/A (healthy adults)

Interventions

Subjects will consume the test food A for 12 weeks. Subjects will consume the test food B for 12 weeks.

Sponsors

Ajinomoto Co.,Inc.
Lead Sponsor

Eligibility

Sex/Gender
Female

Inclusion criteria

Inclusion criteria: [1]Female aged between 40 and 60 at the time of informed consent [2]Individuals who are healthy and have no chronic physical disease including skin disease. [3]Individuals who are aware of skin deterioration such as elasticity and sagging [4]Individuals whose written informed consent has been obtained. [5]Individuals who can come to the designated venue for this study and be inspected. [6]Individuals judged appropriate for this study by a responsible doctor.

Exclusion criteria

Exclusion criteria: Individuals (who) [1]contract disease and are under treatment. [2]undergoing hormone replacement procedures. [3]with skin disease,such as atopic dermatitis. [4]with strange skin conditions at measurement points. [5]used a drug to treat a disease in the past 1 month. [6]have a history of and/or contract serious diseases (eg,liver disease,kidney disease, heart disease,lung disease,blood disease). [7]have a history and/or contract digestive disease. [8]with psychiatric disease. [9]with serious anemia. [10]whose BMI are 30 or more. [11]have allergic reaction to ingredients of test foods and other foods or drugs. [12]have a habit to use functional foods and/or supplements containing collagen, specified amino acids in the past 3 months and/or are planning to use those foods during study periods. [13]have a habit to use Foods with Function Claims, functional foods and/or supplements claiming to improve skin function and/or Anti-glycation in the past 3 months and/or are planning to use those foods during study periods. [14]have a habit to use drugs claiming to improve skin function in the past 3 months. [15]are or are possibly pregnant, or are breastfeeding. [16]are smokers. [17]drink more than 60g/day on average in terms of pure alcohol. [18]with possible changes of life style during study periods. [19]will develop seasonal allergy symptoms, such as pollinosis, use an anti-allergic drug. [20]neglect skin care. [21]have undergone or will undergo facial cosmetic procedures such as facial peels, laser or other facial cosmetic treatments, beauty treatments at esthetic clinics, spas, etc., or facial art makeup in the past 4 weeks or during study period. [22]can't avoid direct sunlight exposure, such as sunburn, during study periods. [23]are participating and/or had participated in other clinical studies within the last 3 months. [24]are judged as not appropriate to this study by a responsible doctor.

Design outcomes

Primary

MeasureTime frame
Fluorescent AGEs (AF),Skin viscoelasticity, VISIA score, Skin color quantification, Observation for skin condition by dermatologists, Skin Awareness Questionnaire

Countries

Japan

Contacts

Public ContactSeigo Isozaki

Anti-Aging Bank Co.,Ltd. Clinical trial support team

isozaki@antiaging-bank.com03-5577-1010

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026