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Effectiveness of soap for maintaining remission of eczema in children with atopic dermatitis-asssessor blinded,randomized,Controlled trial

Effectiveness of soap for maintaining remission of eczema in children with atopic dermatitis-asssessor blinded,randomized,Controlled trial - Usefullness of soap to atopic dermatitis study

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000036805
Enrollment
46
Registered
2019-05-20
Start date
2019-05-20
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

atopic dermatitis

Interventions

Participants wash their upper and lower limbs on one side without soap for 4 to 12 weeks. Participants wash their upper and lower limbs on the other side with soap for 4 to 12 weeks.

Sponsors

Hamamatsu University School of Medicine
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Children who were diagnosed with atopic dermatitis based on the U.K.Working Party's diagnostic criteria. Patients under 15 years old. Patients whose eczema is controlled on regular application of steroid ointment within 2 days per week(Use of tacrolimus ointment in permitted). Patients who take a bath or shower at least once a day. Patients who agreed to participate in this study in writing.

Exclusion criteria

Exclusion criteria: Patients with obvious left-right difference of eczema before starting intervention. Patients with skin infection. Patients whom the doctor assessed ineligible.

Design outcomes

Primary

MeasureTime frame
The difference of EASI score at week 8 between the soap side and the non-soap side.

Secondary

MeasureTime frame
The differnce of the mean value of POEM score during intervention between the soap side and the non-soap side. The difference of the total number of additional application of steroid ointment during intervention between the soap side and the non-soap side. The difference of hydration in the stratum corneum at week 8 between the soap side and the non-soap side. Evaluation of usefullness of soap by participant(5 stage Likert scale).

Countries

Japan

Contacts

Public ContactYukiko Katoh

Hamamatsu University School of Medicine Pediatrics

yuttttti.k@gmail.com053-435-2111

Outcome results

None listed

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