Provided herein are methods of treating painful diabetic peripheral neuropathy, such as advanced painful DPN, in a patient by administering to the patient an effective amount of NYX-2925 or a pharmaceutically acceptable salt thereof. Also provided are crystalline forms of 3-hydroxy-2-(5-isobutyryl-1-oxo-2,5-diazaspiro[3,4]octan-2-yl)butanamide.
本文提供了一种治疗痛苦性糖尿病性周围神经病变(如高级疼痛性D
PN)的方法,即通过向患者投予有效量的NYX-2925或其药用可接受盐来治疗患者。还提供了3-羟基-2-(5-异丁酰基-1-氧代-2,5-二氮螺[3,4]辛-2-基)丁酰胺的晶体形式。