生物活性 | |||
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描述 | Histone methylation plays an important role in the regulation of chromatin structure, and its dynamics regulates important cellular processes. Lysine-specific demethylase 1 (LSD1, also known as KDM1A), the first discovered histone lysine demethylase, is able to demethylase H3K4me1/2 and H3K9me1/2 at target loci in a context-dependent manner. LSD1 regulates the balance between self-renewal and differentiation of stem cells, and is highly expressed in various cancers[1]. Seclidemstat (SP-2577) is a potent and orally bioavailable LSD1 inhibitor, with IC50 of 127 nM[2]. Seclidemstat has been granted Fast Track Designation by the FDA for the treatment of relapsed/refractory patients with Ewing sarcoma and is currently under investigation in an ongoing phase I trial (NCT03600649) in patients with Ewing sarcoma. The starting dose of seclidemstat is 75 mg PO BID with seven dose levels planned by modified Fibonacci schema[3]. |
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 |
NCT03600649 | Ewing Sarcoma | Phase 1 | Recruiting | August 2020 | United States, California ... 展开 >> Childrens Hospital Los Angeles Recruiting Los Angeles, California, United States, 90027 Contact: Leo Mascarhenas, MD Contact: Magnolia Manzano United States, Florida Johns Hopkins All Children's Hospital Not yet recruiting Saint Petersburg, Florida, United States, 33701 Contact: Jessica Crimella Principal Investigator: Jonathan Metts, MD Moffitt Cancer Center Recruiting Tampa, Florida, United States, 33612 Contact: Tiffany Smith, MS, CRC Principal Investigator: Damon Reed, MD United States, Massachusetts Dana-Farber Cancer Institute Recruiting Boston, Massachusetts, United States, 02215 Contact: Morgan Krush Principal Investigator: Steven Dubois, MD United States, Texas MD Anderson Cancer Center Recruiting Houston, Texas, United States, 77030 Contact: Douglas Harrison, MD Contact: Sherry Melton 收起 << |
实验方案 | |||
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1mg | 5mg | 10mg | |
1 mM 5 mM 10 mM |
2.22mL 0.44mL 0.22mL |
11.09mL 2.22mL 1.11mL |
22.18mL 4.44mL 2.22mL |
参考文献 |
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