PROBLEM TO BE SOLVED: To provide a composition and a method for improved delivery of a synergistic or additive drug combination of therapeutic agents.SOLUTION: A composition comprising a delivery vehicle in which non-antagonistic combinations of two or more kinds of agents such as antitumor agents are stably associated is provided. A delivery system having non-antagonistic action by administering the composition comprising combination of agents is also provided.COPYRIGHT: (C)2010,JPO&INPIT【課題】治療薬の相乗的又は相加的な組合わせを送達する、改良された送達のための組成物及び方法を提供する。【解決手段】抗腫瘍薬などの、2種類またはそれ以上の薬剤の非拮抗的な組合せが安定的に会合した送達媒体を含む組成物、及び薬剤の組合せを含有する該組成物の投与による非拮抗的な作用を有する達成システム。【選択図】なし