Prevention and amelioration for rough hands
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Those who understand the purpose of this study and voluntarily agree to participate it. The consent to the participation must be demonstrated in a written consent form.
Exclusion criteria
Exclusion criteria: 1. Systemic treatment with steroids. 2. Systemic treatment with cyclosporin. 3. Current treatment on hands. 4. Exudative changes on a test area, with the stratum corneum severely damaged. 5. Skin problems on a test area which may affect the study result, such as inflammation, eczema, injury, acne, eruption and wart. 6. A history of allergy or suspected to have allergies to cosmetic or food products (including skin problems such as rashes caused by the contact of cosmetics within a year prior to the study ). 7. Have received a special skin care (such as aesthetic treatment in a beauty salon) within 4 weeks prior to the clinical study , or plan to receive during the study. 8. Patients with a serious abnormality in sugar metabolism, lipid metabolism, liver function, renal function, the cardiovascular system, the respiratory system, the endocrine system, the immune system or the nervous system, or with a history of neurological diseases.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| We will perform a 4-week clinical study using an optimized hand cream preparation, and will evaluate the skin conditions and the satisfaction of the subjects before and after the use of the cream. As a primary outcome, the water content of the stratum corneum will be measured before and after the use of the hand cream preparation. | — |
Secondary
| Measure | Time frame |
|---|---|
| As secondary outcomes, conditions of the skin and other aspects of hands and fingers as follows will be observed before and after the use of the hand cream preparation: epidermal turnover, skin surface shape, elasticity, softness, blood flow rate, and skin color. | — |
Countries
Japan
Contacts
Nagoya University Graduate school of medicine Nagoya University-MENARD Collaborative Research Chair