Benzodiazepine derivatives, compositions, and methods for treating cognitive impairment
申请人:AGENEBIO, INC.
公开号:US11312721B2
公开(公告)日:2022-04-26
This invention relates to benzodiazepine derivatives, compositions comprising therapeutically effective amounts of those benzodiazepine derivatives and methods of using those derivatives or compositions in treating cognitive impairment associated with central nervous system (CNS) disorders. In particular, it relates to the use of a α5-containing GABAA receptor agonist (e.g., a α5-containing GABAA receptor positive allosteric modulator) as described herein in treating cognitive impairment associated with central nervous system (CNS) disorders in a subject in need or at risk thereof, including, without limitation, subjects having or at risk for age-related cognitive impairment, Mild Cognitive Impairment (MCI), amnestic MCI (aMCI), Age-Associated Memory Impairment (AAMI), Age Related Cognitive Decline (ARCD), dementia, Alzheimer's Disease (AD), prodromal AD, post traumatic stress disorder (PTSD), schizophrenia, bipolar disorder, amyotrophic lateral sclerosis (ALS), cancer-therapy-related cognitive impairment, mental retardation, Parkinson's disease (PD), autism spectrum disorders, fragile X disorder, Rett syndrome, compulsive behavior, and substance addiction.
本发明涉及苯并二氮杂卓衍生物、包含治疗有效量的这些苯并二氮杂卓衍生物的组合物以及使用这些衍生物或组合物治疗与中枢神经系统(CNS)疾病相关的认知障碍的方法。特别是,它涉及使用含 α5 的 GABAA 受体激动剂(如本文所述的含α5的GABAA受体正性异位调节剂)用于治疗有需要或有风险的受试者与中枢神经系统(CNS)疾病相关的认知障碍,包括但不限于有年龄相关认知障碍、轻度认知障碍(MCI)、失忆性MCI(aMCI)、年龄相关记忆障碍(AAMI)的受试者或有此类风险的受试者、与年龄相关的认知功能减退 (ARCD)、痴呆、阿尔茨海默病 (AD)、前驱 AD、创伤后应激障碍 (PTSD)、精神分裂症、双相情感障碍、肌萎缩性脊髓侧索硬化症 (ALS)、与癌症治疗相关的认知功能障碍、精神发育迟滞、帕金森病 (PD)、自闭症谱系障碍、脆性 X 障碍、雷特综合征、强迫行为和药物成瘾。