A study to evaluate the effect after using baby diaper X

A study to evaluate the effect after using baby diaper X - A study to evaluate the effect after using baby diaper X

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000042697

Enrollment

Registered

2020-12-09

Start date

2020-12-02

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 baby

Interventions

Use the test diaper for seven days.

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1. 3-8 months old Japanese infants who lives in or near Tokyo. 2. Infants who use tape-type s size diaper all day. 3. Infants whose parents admit that they are worried about diaper dermatitis.

Exclusion criteria

Exclusion criteria: 1. Infants who are under medical treatment or on medication for skin trouble. 2. Infants who were diagnosed with any disease among chronic disease and congenital disorder. 3. Infants who were affected with infectious disorder from one month before the start of the test to the start of the test. 4. Infants who used antibiotics, steroids, or medicated cleaning agents from one month before the start of the test to the start of the test.

Design outcomes

Primary

Measure	Time frame
Compare both of skin condition and skin microflora before and after use of test diaper.	—

Countries

Japan

Contacts

Public ContactKazuhiko Hayashi

Kao Corporation Sanitary Products Research

hayashi.kazuhiko@kao.com0285-68-7913

Outcome results

None listed

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