Radiopharmaceutical compositions capable of localizing at sites of
thrombus
    1.
    发明授权
    Radiopharmaceutical compositions capable of localizing at sites of thrombus 失效
    可以在血栓位置定位的放射性药物组合物

    公开(公告)号:US6132697A

    公开(公告)日:2000-10-17

    申请号:US870042

    申请日:1997-06-05

    摘要: A radiopharmaceutical capable of localizing at a site of thrombus containing activated platelets within a mammalian body is provided wherein the radiopharmaceutical comprises a linear peptidomimetic containing ligand capable of specifically binding to the GPIIb/IIIa integrin receptor of platelets in the thrombus and a radionuclide covalently bound to the peptidomimetic containing ligand. The ligand compositions of the invention are provided complexed with a selected metal radionuclide to form a diagnostic or therapeutic radiopharmaceutical to image a site of thrombus or provide radiotherapy to the site of thrombus, respectively. Methods of imaging a site of thrombus in a mammalian body by administering a diagnostically effective amount of the radiopharmaceutical composition of this invention complexed with a selected diagnostic metal radionuclide and methods of providing therapy to a site of thrombus in a mammalian body by administering a therapeutically effective amount of the radiopharmaceutical composition of this invention complexed with a selected therapeutic metal radionuclide are also provided as well as kits for preparing such radiopharmaceutical compositions.

    摘要翻译: 提供了能够在哺乳动物体内含有活化血小板的血栓位点定位的放射性药物,其中放射性药物包含能够特异性结合血栓中血小板的GPIIb / IIIa整联蛋白受体的线性拟肽含量配体和共价结合的放射性核素 含有拟肽的配体。 提供本发明的配体组合物与所选择的金属放射性核素复合以形成诊断或治疗性放射性药物,以分别对血栓位点成像或向血栓部位提供放射治疗。 通过施用诊断上有效量的本发明的放射性药物组合物与选定的诊断性金属放射性核素复合而在哺乳动物体内成像血栓位点的方法和通过施用治疗有效的方法向哺乳动物体内的血栓位点提供治疗 还提供了与选定的治疗性金属放射性核素复合的本发明的放射性药物组合物的量以及用于制备这种放射性药物组合物的试剂盒。