UMIN ID: UMIN000056141
Registered date:13/11/2024
Research of skin mechanism in the hyperpigmentation
Basic Information
| Recruitment status | Recruiting |
|---|---|
| Health condition(s) or Problem(s) studied | Ochronosis |
| Date of first enrollment | 2024/10/18 |
| Target sample size | 5 |
| Countries of recruitment | Japan |
| Study type | Observational |
| Intervention(s) |
Outcome(s)
| Primary Outcome | Comparative analysis of gene expression between ochronosis sites and normal skin sites. |
|---|---|
| Secondary Outcome | Analysis of interaction between skin condition and gene expression in ochronosis sites and normal skin sites. |
Key inclusion & exclusion criteria
| Age minimum | 20years-old |
|---|---|
| Age maximum | 69years-old |
| Gender | Female |
| Include criteria | |
| Exclude criteria | (1) Persons with a history of severe hepatic disorder, renal disorder, or myocardial infarction. (2) Persons with severe anemia. (3) Persons with a keloid constitution (scars easily become red and swollen and are difficult to heal). (4) Persons who have diabetes mellitus. (5) Persons who are taking antithrombotic medicines. (6) Pregnant, lactating mothers and those who plan to become pregnant during the study period. (7) Persons with cold symptoms or fever of 37.5 degrees Celsius or higher (Exclusion criteria only on the day of the visit; temperature will be checked at the reception desk). (8) Others whom the doctors involved in the research deem inappropriate. |
Related Information
| Primary Sponsor | POLA Chemical Industries, Inc. |
|---|---|
| Secondary Sponsor | |
| Source(s) of Monetary Support | None |
| Secondary ID(s) |
Contact
| public contact | |
| Name | Nakayama Kazuki |
| Address | 560 kashio-cho, Totsuka-ku, Yokohama Japan 244-0812 |
| Telephone | 0458267232 |
| kazuki-nakayama@pola.co.jp | |
| Affiliation | POLA Chemical Industries, Inc. Frontier Research Center |
| scientific contact | |
| Name | Ishida Waka |
| Address | 4 Toyoba, Joetsu, Nigata Japan |
| Telephone | 025-525-4112 |
| waka5868t@mac.com | |
| Affiliation | Waka skin care clinic Dermatology Aesthetic dermatology |