Unique ID issued by UMIN | UMIN000005379 |
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Receipt number | R000006317 |
Scientific Title | Evaluation of efficacy on pigmentation by R1110 using In vivo confocal laser microscopy. |
Date of disclosure of the study information | 2011/04/13 |
Last modified on | 2012/04/19 10:37:02 |
Evaluation of efficacy on pigmentation by R1110 using In vivo confocal laser microscopy.
Evaluation of efficacy on pigmentation by R1110.
Evaluation of efficacy on pigmentation by R1110 using In vivo confocal laser microscopy.
Evaluation of efficacy on pigmentation by R1110.
Japan |
solar lentigo or melasma
Dermatology |
Others
NO
To evaluate the efficacy of R1110 for pigmentation disorders.
Efficacy
-Melanin index
-Degree of skin tone color scale
-Observation of internal skin by in vivo confocal laser microscopy
-Skin symptom score (safety)
Interventional
Cross-over
Randomized
Single blind -participants are blinded
Placebo
3
Treatment
Other |
Melasma:After face washing, apply the cosmetics to the whole face by usual methods, and apply the test product to the study area (1), twice a day (morning and evening).Then, if necessary, other beauty essence or cream products are applied to the whole face without the study area.In the morning, the subjects must use the designated sunscreen products.Treatment period; 12 weeks.
Melasma:After face washing, apply the cosmetics to the whole face by usual methods, and apply the test product to the study area (2), twice a day (morning and evening).Then, if necessary, other beauty essence or cream products are applied to the whole face without the study area.In the morning, the subjects must use the designated sunscreen products.Treatment period; 12 weeks.
Solar lentigo:After face washing, apply the cosmetics to the whole face by usual methods, and apply the test product to the study area, twice a day (morning and evening).Then, if necessary, other beauty essence or cream products are applied to the whole face without the study area.In the morning, the subjects must use the designated sunscreen products.Treatment period; 12 weeks.
20 | years-old | <= |
Not applicable |
Male and Female
1) 20 years old or more than it at the date the informed consent was taken on.
2) Subjects with solar lentigo or melasma.
3) Subjects who have the compliance for study protocol.
4) Subjects who signed the informed consent forms approved by the ethical board of the study institution.
1) Subjects who used hydroquinone products or retinoic acid products (concentration: more than 0.1%) within the past 3 months.
2) Subjects who used the internal medicine containing tranexamic acid or L- cysteine or vitamin C or E within the past 3 months.
3) Subjects who underwent the plastic treatment or the beauty salon treatment within the past 2 months.
4) Subjects who used the quasi drugs or the cosmetic products (e.g. the products containing vitamin C or arbutin, etc. Except for hydroquinone) for whitening within the past 1 month from informed consent.
5) Subjects who underwent the hormone complement treatment within the past 1 month.
6) Subjects who are exposed to the severe ultraviolet rays of the sun.
7) Subjects with severe diseases, e.g. hepatic disease and renal disease.
8) Subjects with allergy or atopic dermatitis, and a history of contact dermatitis.
9) Females who are pregnant or breast feeding, and females of childbearing potential.
10) Subjects who are considered ineligible by the principal or other investigators.
10
1st name | |
Middle name | |
Last name | Kayoko Matsunaga |
Fujita Health University, School of Medicine
Department of Dermatology
1-98 Dengakugakubo,Kutsukake-cho,Toyoake,Aichi.470-1192.Japan
0562-93-9256
1st name | |
Middle name | |
Last name |
Rohto Pharmaceutical Co., LTD
Clinical Development Division, R&D
20F Shiodome Bldg., 1-2-20, Kaigan, Minato-ku, Tokyo, Japan
Rohto Pharmaceutical Co., LTD
Rohto Pharmaceutical Co., LTD
Profit organization
Japan
NO
2011 | Year | 04 | Month | 13 | Day |
Unpublished
Completed
2011 | Year | 03 | Month | 10 | Day |
2011 | Year | 04 | Month | 01 | Day |
2011 | Year | 10 | Month | 01 | Day |
2011 | Year | 09 | Month | 01 | Day |
2011 | Year | 04 | Month | 05 | Day |
2012 | Year | 04 | Month | 19 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000006317
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