A diaper wearing test

A diaper wearing test S01 - A diaper wearing test

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000045600

Enrollment

Registered

2021-09-29

Start date

2021-09-17

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 infants

Interventions

Wear sample diapers A at bedtime for infants for 5 days.-&gt

1 week -&gt

Wear sample diapers B at bedtime for infants for 5 days. During sleep, wear a heart rate meter, activity meter, and thermohygrometer and take a picture with an infrared camera. Wear sample diapers

Wear sample diapers A at bedtime for infants for 5 days. During sleep, wear a heart rate meter, activity meter, and thermohygrometer and take a picture with an infrared camera.

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1. Healthy male and female infant. (6 months to 36 months old) 2. The infant who sleep alone. 3. Infants using M or L size disposable diapers during the test.

Exclusion criteria

Exclusion criteria: 1. Infants weighing less than 2500 g at birth. 2. Infants with a gestation period of less than 36 weeks or more than 42 weeks. 3. Infants who do not sleep for more than 30 minutes after crying badly breastfeeding or changing diapers 4. Infants with asthma in children. 5. Infants with severe dermatitis and other skin symptoms. 6. Infants with atopic dermatitis.

Design outcomes

Primary

Measure	Time frame
Analysis of an infant sleep wearing a diaper	—

Countries

Japan

Contacts

Public ContactKeisuke Koizumi

Kao Corporation Sanitary Products Research

koizumi.keisuke@kao.com070-3300-8549

Outcome results

None listed

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