申请人:F. Hoffmann-La Roche AG
公开号:EP3778917A2
公开(公告)日:2021-02-17
Multispecific antibodies that specifically bind at least two different epitopes are provided. Structural variants of native antibodies (antibody analogs) are also provided. Also provided are multispecific antibodies and antibody analogs having a range of biological activities. Agonist and antagonist multispecific antibodies and agonist and antagonist antibody analogs are provided. Multispecific antibodies and antibody analogs conjugated with therapeutic and/or diagnostic agents are also provided, as are multispecific antibodies and antibody analogs conjugated with agents to increase in vivo half-life compared to multispecific antibodies and antibody analogs lacking such agents. In addition, methods of making multispecific antibodies and antibody analogs and compositions comprising multispecific antibodies and antibody analogs are provided. Therapeutic, research, and diagnostic uses of multispecific antibodies and antibody analogs are also provided.
提供了能特异性结合至少两种不同表位的多特异性抗体。还提供了原生抗体的结构变体(抗体类似物)。还提供了具有一系列生物活性的多特异性抗体和抗体类似物。提供了激动剂和拮抗剂多特异性抗体以及激动剂和拮抗剂抗体类似物。还提供了与治疗和/或诊断药物结合的多特异性抗体和抗体类似物,以及与缺乏此类药物的多特异性抗体和抗体类似物相比,与药物结合以增加体内半衰期的多特异性抗体和抗体类似物。此外,还提供了制造多特异性抗体和抗体类似物的方法以及包含多特异性抗体和抗体类似物的组合物。还提供了多特异性抗体和抗体类似物的治疗、研究和诊断用途。