申请人:Kydonieus Agis
公开号:US20110046599A1
公开(公告)日:2011-02-24
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.
本发明揭示了用于修改生物活性物质以实现多日输送的组合物和方法,特别是通过口服或静脉注射途径。这些组合物包括与具有适当长寿命(通常超过一天)的载体结合的生物活性物质,其中该共轭体可选地包含将载体与生物活性物质连接的间隔物。本发明还揭示了该共轭体的制药配方,以及延长单剂量生物活性物质输送超过一天的方法。