PHARMACEUTICAL COMBINATION OF AN EP4 ANTAGONIST AND IMMUNE CHECKPOINT INHIBITORS FOR THE TREATMENT OF TUMOURS
申请人:Rottapharm Biotech S.r.l.
公开号:EP3722319A1
公开(公告)日:2020-10-14
The present invention provides a pharmaceutical combination comprising the EP4 antagonist of Formula (R)-4-(1-(6-(4-(trifluoromethyl)benzyl)-6-azaspiro[2.5]octane-5-carboxamido)cyclopropyl)-benzoic acid or a pharmaceutically acceptable salt thereof and at least one immune checkpoint inhibitor, preferably the sodium salt of (R)-4-(1-(6-(4-(trifluoromethyl)benzyl)-6-azaspiro[2.5]octane-5-carboxamido)cyclopropyl) benzoic acid. A polymorphic form A of sodium salt of (R)-4-(1-(6-(4-(trifluoromethyl)benzyl)-6-azaspiro[2.5]octane-5-carboxamido)cyclopropyl)benzoate characterized by a powder XRD spectrum with peaks at values of the angle 2θ ±0.2° of 4.3, 5.0, 5.8, 6.4, 7.1, 8.3, 8.7, 12.8, 15.3, 15.9 is also described. The combination and the polymorphic form A are described for use in the treatment of tumours.
本发明提供了一种药物组合,包含式(R)-4-(1-(6-(4-(三氟甲基)苄基)-6-氮杂螺[2.5]辛烷-5-甲酰胺基)环丙基)-苯甲酸或其药学上可接受的盐和至少一种免疫检查点抑制剂,优选(R)-4-(1-(6-(4-(三氟甲基)苄基)-6-氮杂螺[2.5]辛烷-5-甲酰胺基)环丙基)苯甲酸的钠盐。(R)-4-(1-(6-(4-(三氟甲基)苄基)-6-氮杂螺[2.5]辛烷-5-甲酰胺基)环丙基)苯甲酸的钠盐的多晶型 A。5]octane-5-carboxamido)cyclopropyl)benzoate 的粉末 XRD 光谱,其峰值角 2θ ±0.2° 为 4.3、5.0、5.8、6.4、7.1、8.3、8.7、12.8、15.3、15.9。描述了用于治疗肿瘤的组合物和多态形式 A。