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Questionnaire survey on the usability of intimate care products.

Questionnaire survey on the usability of intimate care products. - Questionnaire survey on the usability of intimate care products.

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000060683
Enrollment
120
Registered
2026-03-01
Start date
2026-04-01
Completion date
Unknown
Last updated
2026-09-14

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

Conditions

Adult

Interventions

Apply the cleanser and moisturizer A to the intimate area for 5 days. Apply the cleanser and moisturizer B to the intimate area for 5 days.

Sponsors

Yamada Bee Company, Inc.
Lead Sponsor
Research Center for Immunological Analysis, Inc.
Collaborator

Eligibility

Sex/Gender
Female

Inclusion criteria

Inclusion criteria: 1) Healthy Japanese female adults. 2) Participants who understand and can comply with the rules and guidelines throughout the study period. 3) Participants who have provided written informed consent of their own free will after fully understanding the study details.

Exclusion criteria

Exclusion criteria: 1. Participants who have used or are using intimate care products (specialized cleansers, creams/gels, etc.) within the last 4 weeks. 2. Participants who have a history of allergic reactions from applying cosmetics, or who are at risk of developing allergic reactions. 3. Participants with atopic dermatitis, skin hypersensitivity, or a history of severe contact dermatitis from sanitary napkins. 4. Participants with skin conditions such as trauma or inflammation, or infections (atrophic vaginitis, sexually transmitted infections like vulvar herpes, candidal vulvitis, contact dermatitis (excluding asymptomatic or very mild dermatitis), or other conditions that may affect the evaluation of the vulva) at the test area. 5. Participants who have applied or are applying topical medication to the intimate area within the last 4 weeks. 6. Participants who are pregnant, possibly pregnant, or are breastfeeding. 7. Participants receiving topical hormone replacement therapy (topical medication). 8. Participants who cannot refrain from hair removal or beauty treatments such as esthetics in the test area from the time of obtaining consent until the end of the study. 9. Participants who cannot maintain a regular lifestyle (excluding shift workers). 10. Participants who participated in other clinical trials within the last 4 weeks. 11. Participants who employed by health food, cosmetics, or pharmaceutical companies. 12. Participants who are judged to be inappropriate for participation in this study by the principal investigator.

Design outcomes

Primary

MeasureTime frame
Usability questionnaire

Secondary

MeasureTime frame
Intimate care questionnaire Product concept survey Adverse events

Countries

Japan

Contacts

Public ContactChizuru Fujikura

Yamada Bee Company, Inc. Yamada Bee Company group Institute for Beauty Science, R&D department

ch1644@yamada-bee.com03-6424-8434

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Sep 19, 2026