Nanoparticles and microparticles, and pharmaceutical formulations thereof, containing conjugates of an active agent such as maytansinoid attached to a targeting moiety, such as a somatostatin receptor binding moiety, via a linker have been designed. Such nanoparticles and microparticles can provide improved temporospatial delivery of the active agent and/or improved biodistribution. Methods of making the conjugates, the particles, and the formulations thereof are provided. Methods of administering the formulations to a subject in need thereof are provided.
纳米颗粒和微粒,以及其中含有活性药物的共轭物,例如连接到靶向基团(如
生长抑素受体结合基团)的马替南素的共轭物已经被设计出来。这种纳米颗粒和微粒可以提供改善活性药物的时间空间传递和/或改善
生物分布。提供了制备这些共轭物、颗粒和制剂的方法。提供了将这些制剂用于需要的受试者的方法。