生物活性 | |||
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描述 | Trimethobenzamide HCl is a blocker of the D2 receptor. Trimethobenzamide is an antiemetic used to prevent nausea and vomiting. Trimethobenzamide is a (non-phenothiazine) benzamide antiemetic that acts centrally to block D2 receptors, thereby inhibiting the medullary chemoreceptor trigger zone by blocking emetic impulses to the vomiting center[1]. Trimethobenzamide was shown to be significantly better than placebo in relieving periodic and total nausea over the 48-hour study. Vomiting incidence was also reduced in the group receiving trimethobenzamide[2]. Trimethobenzamide HCl was found to have more toxic and teratogenic potential on embryonic growth and development in cultured rat embryos[3]. Open-label studies suggest that the combination of trimethobenzamide and diphenhydramine (TMB/DPH) may provide effective relief in a high proportion of migraineurs[4]. In utero TMB (Trimethobenzamide) exposure may cause growth retardation, neurological damage in the developing brain and intestine, and hepatic damage[5]. |
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 |
NCT00626327 | Meningococcal Infections | Phase 3 | Completed | - | - |
NCT00626327 | - | Completed | - | - | |
NCT00806195 | - | Completed | - | - |
实验方案 | |||
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1mg | 5mg | 10mg | |
1 mM 5 mM 10 mM |
2.35mL 0.47mL 0.24mL |
11.77mL 2.35mL 1.18mL |
23.53mL 4.71mL 2.35mL |
参考文献 |
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[1]Smith HS, Cox LR, Smith BR. Dopamine receptor antagonists. Ann Palliat Med. 2012;1(2):137‐142 |