生物活性 | |||
---|---|---|---|
描述 | Zolmitriptan, a novel 5-HT1B/1D receptor agonist, has been proven efficacy in the acute treatment of migraine. In vitro studies, zolmitriptan showed a partial agonist efficacy for 5-HT1B receptor in rabbit saphenous vein and primate basilar artery, with the p[A50]=6.79+/-0.06 and p[A50]=6.92+/-0.07 respectively. Besides this, it was also found that zolmitriptan displayed high affinity for recombinant human 5-HT1D and 5-HT1B receptors in transfected CHO-K1 cell, with pIC50 values=9.16+/-0.12 and 8.32+/-0.09 respectively[3]. In vivo studies, zolmitriptan could contribute to the inhibition of evoked trigeminovascular activity within the trigeminal nucleus when given 100micrograms/kg through intravenous administration in adult cats, and this effect may play a role in the anti-migraine actions[4]. In addition, [3H]-zolmitriptan has the special binding effect in the superficial laminae of the trigeminal nucleus caudalis and dorsal horns of the C1 and C2 cervical spinal cord in cat, which demonstrates the existence of receptors that specifically bind zolmitriptan[5]. |
临床研究 | |||||
---|---|---|---|---|---|
NCT号 | 适应症或疾病 | 临床期 | 招募状态 | 预计完成时间 | 地点 |
NCT01381497 | - | Completed | - | - | |
NCT01332500 | - | Completed | - | - | |
NCT01381523 | - | Completed | - | - |
实验方案 | |||
---|---|---|---|
1mg | 5mg | 10mg | |
1 mM 5 mM 10 mM |
3.48mL 0.70mL 0.35mL |
17.40mL 3.48mL 1.74mL |
34.80mL 6.96mL 3.48mL |
参考文献 |
---|