Pharmaceutical compositions of metabotropic glutamate 5 receptor (mGlu5) antagonists or a pharmacologically acceptable salt thereof are disclosed. The compositions contain the therapeutic active compound with non-ionic polymer and ionic polymer, binder and fillers in matrix tablet. The compositions provide a pH-independent in vitro release profile with NMT 70 % in one hour, NMT 85 % in 4 hour, and NLT 80 % in 8 hours. The compositions are useful for the treatment of CNS disorders, such as Treatment-Resistant Depression (TRD) and Fragile X Syndrome.
本发明公开了代谢谷
氨酸 5 受体(mGlu5)拮抗剂或其药理上可接受的盐的药物组合物。这些组合物在基质片剂中含有治疗活性化合物、非离子聚合物和离子聚合物、粘合剂和填料。该组合物具有与 pH 值无关的体外释放特性,1 小时内的 N
MT 释放率为 70%,4 小时内的 N
MT 释放率为 85%,8 小时内的 NLT 释放率为 80%。该组合物可用于治疗中枢神经系统疾病,如治疗耐受性抑郁症(TRD)和脆性 X 综合征。