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临床试验/JPRN-UMIN000052115
JPRN-UMIN000052115尚未招募Unknown

An efficay test for the cosmetic product containing stable neutral vitamin C derivative for 24 weeks on people with senile pigment spots. - An efficay test for the cosmetic product containing stable neutral vitamin C derivative for 24 weeks on people with senile pigment spots.

Inforward, inc.0 个研究点目标入组 25 人开始时间: 2023年9月14日最近更新:
适应症

试验速览

阶段
Unknown
状态
尚未招募
发起方
入组人数
25

研究概览

简要总结

暂无简介。

研究设计

研究类型
Interventional

入排标准

年龄范围
20years-old 至 55years-old(—)
性别
Female

入选标准

  • 未提供

排除标准

  • 1.People with severe hay fever. 2.Those who are being treated for chronic skin diseases such as atopic dermatitis. 3.Subjects who are likely to expose the test site to sunlight during the test period.(Daily outdoor sports, etc.) 4.Those who have taken medicines containing tranexamic acid, vitamin C, or L-cysteine for skin whitening within 2 months before the start of the study. 5.Persons who have had allergic symptoms to cosmetics, etc. in the past. 6.People who regularly drink large amounts of alcohol. 7.Those who have a history of serious gastrointestinal disorder, liver disorder, renal disorder, myocardial infarction, mental illness, etc. 8.Persons with severe anemia. 9.Those who are currently pregnant, breastfeeding, or wish to become pregnant during the study period. 10.Those who have a family member working for a pharmaceutical manufacturer or cosmetics company. 11.Those who are currently participating in clinical trials, usage surveys, and product monitors for cosmetic products, pharmaceuticals, etc., or those who have participated within the last three months. 12.Subjects who are otherwise ineligible for participation in this study by the investigater.

研究者

发起方
Inforward, inc.

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