Effects of the topical application of test product on skin condition: split-face, vehicle-controlled trial

Effects of the topical application of test product on skin condition: split-face, vehicle-controlled trial - Effects of the topical application of test product on skin condition

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000056793

Enrollment

Registered

2025-01-23

Start date

2025-01-24

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

Healthy adults

Interventions

Topically apply the test product on the designated skin region for 2 weeks. Topically apply the placebo on the designated skin region for 2 weeks.

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1.Healthy adults who are aged between 18 and 65 years at the time of informed consent. 2.Those who received the sufficient explanation for the objective and summary of the trial, voluntarily decided to participate in the trial after understanding the purpose, and made the written agreement.

Exclusion criteria

Exclusion criteria: Subjects -- 1.who are judged by the principal investigator to be ineligible to participate in this study with regard to their health condition. 2.with current or history of serious illnesses, especially those with complications or history of skin disease. 3.judged by the principal investigator to be unsuitable for this study.

Design outcomes

Primary

Measure	Time frame
Skin microbe composition	—

Secondary

Measure	Time frame
Skin function Skin questionnaire Skin image evaluation	—

Countries

Japan

Contacts

Public ContactSo Morishima

Taiyo Kagaku Co., Ltd Nutrition Division

smorishima@taiyokagaku.co.jp059-347-5411

Outcome results

None listed

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