Effect of amino acid intake on physical condition and skin state

Effect of amino acid intake on physical condition and skin state - Effect of amino acid intake on physical condition and skin state

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000017615

Enrollment

Registered

2015-05-19

Start date

2015-05-21

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

Healthy individual

Interventions

Amino acid supplements are taken after dinner and before sleeping. This is to be continued for 6 weeks. After the end of several weeks, placebo is taken after dinner and prior to sleeping. This is con

Eligibility

Sex/Gender

Female

Inclusion criteria

Inclusion criteria: (1) The age at the time of obtaining a consent is 20 years or older. (2) Female (3) Those from whom a written consent can be obtained on a voluntary basis.

Exclusion criteria

Exclusion criteria: The person who is unsuitable for the entry judged by a officer.

Design outcomes

Primary

Measure	Time frame
skin state	—

Countries

Japan

Contacts

Public ContactTaizo Seki

Noevir Co., Ltd. Groupwide Research and Development

taizo_seki@n1.noevir.co.jp0748-35-5452

Outcome results

None listed

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