PROBLEM TO BE SOLVED: To provide methods and formulations for improving pharmacological properties of active agents to be delivered to a subject.SOLUTION: The present invention provides manufacturing of an agent to be delivered to a subject using an active agent, such as a diagnostic agent, a therapeutic agent and a chemotherapeutic agent, coupled to an elastin-like peptide.SELECTED DRAWING: Figure 1【課題】被験体に送達される活性物質の薬理学的性質を改善するための方法および製剤。【解決手段】エラスチン様ペプチドに結合した、診断薬、治療薬、および化学療法剤などの、活性物質を使用した被験者への送達用の薬剤の製造。【選択図】図1