This document relates to non-covalently bound complexes including Docetaxel and human serum albumin. This document also relates to compositions comprising non-covalently bound complexes including Docetaxel and human serum albumin. This document also relates to compositions comprising Docetaxel and human serum albumin, wherein the composition is a clear aqueous solution when the composition is dissolved in an aqueous solution, and wherein the composition has a solubility in an aqueous solution of at least 10 mg/ml. This document also relates to compositions comprising Docetaxel and human serum albumin, wherein the Docetaxel and the human serum albumin in the composition have a ratio by weight from about 1:50 to about 1:1000. This document also relates to compositions consisting essentially of Docetaxel and human serum albumin, wherein the Docetaxel and the human serum albumin in the composition have a ratio by weight from about 1:50 to about 1:1000.