Compositions and methods for modifying biologically active substances to achieve multi-day delivery of such substances, particularly through oral or parenteral administration, are disclosed. The compositions include the biologically active substance conjugated to a carrier having a suitably long half life, typically more than one day, wherein the conjugate optionally contains a spacer linking the carrier to the biologically active substance. Pharmaceutical formulations of the conjugates are also disclosed, as are methods of extending delivery of a single dose of a biologically active substance for more than one day.
揭示了用于修改
生物活性物质以实现多天输送的组合物和方法,特别是通过口服或静脉注射途径。这些组合物包括将
生物活性物质与具有适当长半衰期(通常超过一天)的载体结合,其中该共轭物可选地包含将载体与
生物活性物质连接的间隔物。还揭示了这些共轭物的药物配方,以及延长单剂量
生物活性物质输送超过一天的方法。