申请人:Cellixbio Private Limited
公开号:US20150141451A1
公开(公告)日:2015-05-21
The invention relates to the compounds of formula I and formula II or its pharmaceutical acceptable salts, as well as polymorphs, solvates, enantiomers, stereoisomers and hydrates thereof. The pharmaceutical compositions comprising an effective amount of compounds of formula I or formula II, and methods for treating chronic pain in a disease may be formulated for oral, buccal, rectal, topical, transdermal, transmucosal, intravenous, parenteral administration, syrup, or injection. Such compositions may be used to treatment of acute pain (such as post-operative pain), palliative care to alleviate the severe, chronic, disabling pain of terminal conditions such as cancer, and degenerative conditions such as rheumatoid arthritis, non-malignant chronic pain, chemotherapy induced pain, musculoskeletal pain, sciatica, radiculopathy pain, migraine, neuropathic pain, post herpetic neuralgia, neuralgia pain, multiple sclerosis, multiple sclerosis, restless legs syndrome (RLS), cluster headache, depression, fibromyalgia and amyotrophic lateral sclerosis (ALS).
该发明涉及化合物I和化合物II或其药用可接受的盐,以及其多晶形、溶剂合物、对映体、立体异构体和水合物。包括化合物I或化合物II的有效量的药物组合物,以及用于治疗疾病中的慢性疼痛的方法,可以制备为口服、颊下、直肠、局部、经皮、经粘膜、静脉、肠外给药、糖浆或注射。这种组合物可以用于治疗急性疼痛(如术后疼痛),以缓解癌症等晚期疾病的严重、慢性、致残性疼痛,以及类风湿性关节炎、非恶性慢性疼痛、化疗引起的疼痛、肌肉骨骼疼痛、坐骨神经痛、神经根痛、偏头痛、神经性疼痛、带状疱疹后神经痛、神经痛、多发性硬化症、多发性硬化症、不安腿综合征(RLS)、集群性头痛、抑郁症、纤维肌痛和肌萎缩侧索硬化(ALS)的治疗。