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The safety and usability assessment of sunscreen agents (cosmetics) for light-sensitive patients

The safety and usability assessment of sunscreen agents (cosmetics) for light-sensitive patients - The safety and usability assessment of sunscreen agents

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000015646
Enrollment
140
Registered
2014-11-10
Start date
2015-04-01
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

Light-sensitive patients including such as xeroderma pigmentosum, chronic actinic dermatitis, photosensitivity dermatitis, drug-induced photosensitivity

Interventions

Sponsors

Kobe University Graduate School of Medicine(Kobe University Hospital)
Lead Sponsor
Kobe University Graduate School of Medicine(Kobe University Hospital) Department of Dermatology, Hokkaido University Graduate School of Medicine(Hokkaido University Hospital) Graduate School of Medicine, Kyoto University(Kyoto University Hospital) Kyushu University, Graduate School of Medical Sciences(Kyushu University Hospital) Faculty of life science, Kumamoto University(Kumamoto University Hospital) Kanagawa Chirdren&#39
Collaborator
s Medicalcenter Rikako&#39
Collaborator
s Clinic of Dermatology
Collaborator

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1.Patients diagnosed with photosensitivity, who is determined that the use of this reserch article is useful therapeutically 2.Regardless of age or sex 3.Patients (whose legal representative in the case of minors) are in agreement In addition, we define photosensitivity as follows in this study. 1.photosensitivity disease including such as xeroderma pigmentosum, chronic actinic dermatitis, photosensitivity dermatitis,drug-induced photosensitivity 2.the diseases exacerbated by sun exposure including such as systemic lupus erythematosus, discoid lupus erythematosus, subacute cutaneous lupus erythematosus, dermatomyositis, rosacea-like dermatitis, Sjogren's syndrome 3.the diseases which is desirable to avoid sun exposure therapeutically for in improving disease, including atopic dermatitis, pigment spots (such as after laser treatment).

Exclusion criteria

Exclusion criteria: 1.Those who have experience with the use of sunscreen agents, resulted in a skin severe symptoms in the past. 2.Those who have skin eruption on the application area of this research article. 3.The case that the interference of this reserch article and other topical product is expected. 4.Pregnant or nursing women 5.Those who can not (in principle) be examined after 4 weeks 6.Those who are deemed inappropriate to participate in this study by doctor.

Design outcomes

Primary

MeasureTime frame
the safety(10% or less rate of adverse effect

Secondary

MeasureTime frame
the usability(the changes of skin findings and cytokines in the stratum corneum)

Countries

Japan

Contacts

Public ContactFukunaga Atsushi

Kobe University Graduate School of Medicine(Kobe University Hospital) Department of Dermatology

atsushi@med.kobe-u.ac.jp078-382-6134

Outcome results

None listed

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