生物活性 | |||
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描述 | Lixivaptan (VPA-985, WAY-VPA 985) is an orally active and selective vasopressin receptor V2 antagonist, with IC50 values of 1.2 and 2.3 nM for human and rat V2, respectively[1]. Lixivaptan, is a non-peptide, selective vasopressin V2 receptor antagonist for the potential oral treatment of hyponatremia associated with heart failure. In preclinical studies, lixivaptan displayed competitive antagonist activity at V2 receptors in vitro, and increased urine volume and decreased urine osmolality in rats and dogs[2]. It selectively prevents vasopressin-dependent water resorption, increasing water excretion with low electrolyte loss [266993] and is selective towards the human V2 versus V1 receptors[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 |
NCT01056848 | - | Completed | - | United States, California ... 展开 >> Torrance Clinical Research Lomita, California, United States, 90717 United States, Florida Innovative Research of West Florida Clearewater, Florida, United States, 33756 Fleming Island Center for Clinical Research Fleming Island, Florida, United States, 32003 Jacksonville Center for Clinical Research Jacksonville, Florida, United States, 32216 United States, Missouri Millenium Psychiatric Associates, LLC Creve Cour, Missouri, United States, 63141 United States, Nebraska Internal Medical Associates of Grand Island, PC Grand Island, Nebraska, United States, 68803 收起 << | |
NCT00578695 | Hyponatremia | Phase 3 | Completed | - | - |
NCT00660959 | Hyponatremia With Normal Extra... 展开 >>cellular Fluid Volume 收起 << | Phase 3 | Completed | - | - |
实验方案 | |||
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1mg | 5mg | 10mg | |
1 mM 5 mM 10 mM |
2.11mL 0.42mL 0.21mL |
10.55mL 2.11mL 1.06mL |
21.10mL 4.22mL 2.11mL |
参考文献 |
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