生物活性 | |||
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描述 | Trifarotene is a highly potent and selective agonist for RARγ. It demonstrates approximately 65-fold greater selectivity for RARγ, with an EC50 of 7.7 nM, compared to RARα and RARβ, which have EC50 values of 500 nM and 125 nM, respectively[1]. Trifarotene, applied at 3.3 μL over 0.33 cm² for 24 hours, plays a role in keratinization, desquamation, cornification, and cell adhesion within reconstructed human epidermis (RHE). The average EC50 value for Trifarotene on the combined target genes is 0.0048%. When used in a cream concentration ranging from 0.001% to 0.01% at a dosage of 25 mg/mouse, it exhibits dose-dependent comedolytic activity and is completely effective at a concentration of 0.01%, achieving a 98% reduction[2]. |
临床研究 | |||||
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NCT号 | 适应症或疾病 | 临床期 | 招募状态 | 预计完成时间 | 地点 |
NCT03738800 | Lamellar Ichthyosis | Phase 2 | Not yet recruiting | June 4, 2020 | - |
NCT02189629 | Acne Vulgaris | Phase 3 | Completed | - | - |
NCT02556788 | Acne Vulgaris | Phase 3 | Completed | - | - |
实验方案 | |||
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1mg | 5mg | 10mg | |
1 mM 5 mM 10 mM |
2.18mL 0.44mL 0.22mL |
10.88mL 2.18mL 1.09mL |
21.76mL 4.35mL 2.18mL |
参考文献 |
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