Unique ID issued by UMIN | UMIN000032919 |
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Receipt number | R000036598 |
Scientific Title | Skin pigmentation in acne vulgaris patients A study on usefulness of vitamin C gel |
Date of disclosure of the study information | 2018/06/10 |
Last modified on | 2019/03/12 19:09:02 |
Skin pigmentation in acne vulgaris patients
A study on usefulness of vitamin C gel
A study on usefulness of vitamin C gel
Skin pigmentation in acne vulgaris patients
A study on usefulness of vitamin C gel
A study on usefulness of vitamin C gel
Japan |
Acne valgaris patients
Dermatology |
Others
NO
Verification of the usefulness of vitamin C gels in skin pigmentation of acne vulgaris
Efficacy
Improvement of post-inflammatory pigmentation(PIH):4 weeks after treatment starts, 8weeks, 12 weeks evaluation of improvement by 'investigator's global improvement rating' in each observation period
Interventional
Single arm
Non-randomized
Open -no one is blinded
Uncontrolled
1
Treatment
Other |
After washing the test product twice a day, in the morning and before bedtime, apply the appropriate amount to the affected area (pigmentation site) every day for 12 weeks.
16 | years-old | <= |
50 | years-old | > |
Male and Female
Patients with pigmentation symptoms of acne vulgaris
1)Patients with experience of skin symptoms such as contact dermatitis by the components and similar components of this research.
2)A patient with an inappropriate rash or other lesion in the affected area.
3)Patients with unstable symptoms of disease and complications that cause pigmentation.
4)Patients undergoing treatment for pigmentation or patients who have not been over one year since the end of treatment.
5)Pregnant, possibely pregnant, hope to be pregnant, or breastfeeding woman.
30
1st name | Kurokawa |
Middle name | |
Last name | Ichiro |
Meiwa Hospital, Medical Corporation
Department of Dermatology
6638186
4-31 Naruo-machi, Nishinomiya-shi, Hyogo
0789-47-1767
kurokawa.i@meiwa-hospital.com
1st name | Ogaki |
Middle name | |
Last name | Yoshitaka |
EBC&M LLC.
Business Promotion Department
1050011
TOWER FRONT KAMIYACHO 5F,1-3-8,Higashiazabu,Minato-ku Tokyo 106-0044 Japan
03-6435-3833
yoshitaka_ogaki@ebc-m.com
Meiwa Hospital, Medical Corporation
Meiwa Hospital, Medical Corporation
Other
Japan Conference of Clinical Reserarch IRB
2-27-1, MinamiIkebukuro, Toshima-ku,Tokyo
03-6868-7022
nakagawa-kengo@cts-smo.com
NO
2018 | Year | 06 | Month | 10 | Day |
Unpublished
35
Completed
2017 | Year | 11 | Month | 07 | Day |
2018 | Year | 03 | Month | 22 | Day |
2018 | Year | 03 | Month | 26 | Day |
2019 | Year | 01 | Month | 31 | Day |
2019 | Year | 02 | Month | 10 | Day |
2019 | Year | 03 | Month | 10 | Day |
2019 | Year | 03 | Month | 15 | Day |
2018 | Year | 06 | Month | 08 | Day |
2019 | Year | 03 | Month | 12 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000036598
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