申请人:Cara Therapeutics, Inc.
公开号:US10138270B2
公开(公告)日:2018-11-27
The invention relates to synthetic peptide amide ligands of the kappa opioid receptor and particularly to agonists of the kappa opioid receptor that exhibit low P450 CYP inhibition and low penetration into the brain. The synthetic peptide amides of the invention conform to the structure of formula I:
Pharmaceutical compositions containing these compounds are useful in the prophylaxis and treatment of pain and inflammation associated with a variety of diseases and conditions. Such treatable pain includes visceral pain, neuropathic pain and hyperalgesia. Inflammation associated with conditions such as IBD and IBS, ocular and otic inflammation, other disorders and conditions such as pruritis, edema, hyponatremia, hypokalemia, ileus, tussis and glaucoma are treatable or preventable with the pharmaceutical compositions of the invention.
本发明涉及卡巴阿片受体的合成肽酰胺配体,特别是卡巴阿片受体的激动剂,这些激动剂表现出低 P450 CYP 抑制性和低脑穿透性。本发明的合成肽酰胺符合式 I 的结构:
含有这些化合物的药物组合物可用于预防和治疗与多种疾病和病症相关的疼痛和炎症。可治疗的疼痛包括内脏痛、神经痛和痛觉过敏。与肠胃炎和肠易激综合征、眼部和耳部炎症等病症相关的炎症,以及瘙痒症、水肿、低钠血症、低钾血症、回肠炎、扁桃体炎和青光眼等其他疾病和病症,都可以用本发明的药物组合物来治疗或预防。