Provide is a method of using a topoisomerase I inhibitor in treatment of cancer to reduce bone marrow suppression. The method includes administering to a subject in need thereof an effective amount of a pharmaceutical composition. The composition has at least one hydrophobic topoisomerase I inhibitor or a pharmaceutically acceptable salt thereof, and at least one polyethylene glycol (PEG) conjugated phospholipid, wherein the molar ratio of said PEG conjugated phospholipid to said hydrophobic topoisomerase I inhibitor or said pharmaceutically acceptable salt of said hydrophobic topoisomerase I inhibitor is about 0.45:1 to about 1.05:1.
提供一种在癌症治疗中使用拓扑异构酶 I
抑制剂以减少骨髓抑制的方法。该方法包括向有需要的受试者施用有效量的药物组合物。该组合物具有至少一种疏
水性拓扑异构酶I
抑制剂或其药学上可接受的盐,以及至少一种聚
乙二醇(P
EG)共轭
磷脂,其中所述P
EG共轭
磷脂与所述疏
水性拓扑异构酶I
抑制剂或所述疏
水性拓扑异构酶I
抑制剂的药学上可接受的盐的摩尔比约为0.45:1至约1.05:1。