申请人:Kumar Virendra
公开号:US20070082053A1
公开(公告)日:2007-04-12
Solid dispersions of stable, amorphous opioid antagonists, particularly [[2(S)-[[4(R)-(3-hydroxyphenyl)-3(R),4-dimethyl-piperidinyl]methyl]-1-oxo-3-phenylpropyl]amino]acetic acid, with improved water solubility and bioavailability are disclosed. Also disclosed are methods of preventing or treating a side effect associated with an opioid. In addition, methods of treating or preventing pain, ileus, and opioid bowel dysfunction are disclosed.
本发明揭示了稳定的非晶态阿片受体拮抗剂的固体分散体,特别是[[2(S)-[[4(R)-(3-羟基苯基)-3(R),4-二甲基哌啶基]甲基]-1-氧代-3-苯基丙基]氨基]乙酸,具有改善的水溶性和生物利用度。还揭示了预防或治疗与阿片受体相关的副作用的方法。此外,还揭示了治疗或预防疼痛、肠梗阻和阿片类药物肠功能紊乱的方法。