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Moisturizing effect and safety of Allantoin combination spray.

Moisturizing effect and safety study of allantoin combination spray (quasi drug) for the dry skin of the atopic dermatitis patient of the remission maintenance period and safe examination.

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCTs031190163
Enrollment
30
Registered
2019-12-18
Start date
2020-01-15
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

Subjects apply study drug twice a day for four weeks. Subjects visit a hospital for treatment in application first day, application one week later, two weeks later and four weeks later. In the visitin

Sponsors

Higuchi Ayako
Lead Sponsor
Kawashima Makoto
Collaborator
Miyachi Yoshiki
Collaborator

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1) The atopic dermatitis patients that remission maintenance is possible just to use a moisturizer for a whole body (Include the patients who use the external preparation for anti-inflammatory for a part of the whole body). 2) The patients who continues remission maintenance more than four weeks. 3) The patients who have a skin drying part. 4) The patients aged 20-49 at consent. 5) The patients with written consent about this study entry.

Exclusion criteria

Exclusion criteria: 1) Subjects who have the skin disease except the target disease and other diseases that it is thought that the diseases affect this study. 2) Subjects who have the injury that it is thought that the diseases affect this study or exanthem is the one in the observation part. 3) Subjects who is thought that the drug (systemic steroid, immunosuppressive drug, dupilumab preparation, et al) to influence on this study is necessary within four weeks before study start or in future. 4) Subjects who have the contact dermatitis with the past for cosmetics. 5) Pregnant or possibly pregnant women, breastfeeding women, or women who wish to become pregnant during study participation. 6) Subjects who participated in other clinical studies in the past 3 months. 7) In addition, subjects that it is judged by responsible doctor that participation in final examination is inappropriate.

Design outcomes

Primary

MeasureTime frame
The skin drying findings (drying, scale, desquamation) by the dermatologist.

Secondary

MeasureTime frame
1) Change over time of the itch score. 2) The skin measurement by device ( corner layer water content, transepidermal water loss ). 3) Tape stripping (lipid analysis, cytokine analysis). 4) Photography. 5) The use situation of the study drug. 6) Questionary survey.

Contacts

Public ContactYasunari Hiramatsu

NPO Health Institute Research of Skin

hiramatsu@npo-hifu.net+81-3-6435-3868

Outcome results

None listed

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