Abstract: Provided are compositions, methods of making the compositions, and methods of using the compositions. The compositions can be provided as pharmaceutical preparations for use in disease treatment, such as cancer therapy. The compositions include novel pharmaceutical preparations which contain effective concentrations of a chemical compound. One compound used is 10H-1,3-Dioxolo[4,5-g]pyrano[3?,4?:6,7]indolizino[1,2-b]quinoline-8,11(7H,12H)-dione, 7-ethyl-7-hydroxy-, (S)-. The invention also provides methodologies for preparing pharmaceutical preparations for use in intravenous and oral pharmaceutical preparations that contain drug compounds that are difficult to dissolve in water.

Abstract: Provided are compositions, methods of making the compositions, and methods of using the compositions. The compositions can be provided as pharmaceutical preparations for use in disease treatment, such as cancer therapy. The compositions include novel pharmaceutical preparations which contain effective concentrations of a chemical compound. One compound used is 10H-1,3-Dioxolo[4,5-g]pyrano[3?,4?:6,7]indolizino[1,2-b]quinoline-8,11(7H,12H)-dione, 7-ethyl-7-hydroxy-, (S)-. The invention also provides methodologies for preparing pharmaceutical preparations for use in intravenous and oral pharmaceutical preparations that contain drug compounds that are difficult to dissolve in water.

Abstract: The present invention discloses a method for reducing alopecia and bladder toxicity associated with the anti-cancer agent cyclophosphamide. The method comprises administering to an individual, in need of such a treatment, cyclophosphamide and a selenium compound. The selenium compounds may be administered before, during or after administration of the anti-cancer agent.

Abstract: A method for augmenting the antitumor activity of anti-cancer agents is provided. The method comprises administering to an individual an anti-cancer and a selenium compound. A method is also provided for inhibiting the growth of a tumor which-has proven to be refractory to anticancer agents. The methods comprises administration of selenium compound followed by administration of the anticancer agent.

Abstract: The present invention discloses a method for enhancing the efficacy of anti-cancer agents. The method comprises administering to an individual, in need of such a treatment, an anti-cancer agent and a selenium compound. The selenium compounds may be administered before, during or after administration of the anti-cancer agent.

Abstract: A method for augmenting the antitumor activity of anti-cancer agents is provided. The method comprises administering to an individual an anti-cancer agent and a selenium compound. The selenium compounds may be administered before, during or after administration of the anti-cancer agent.

Abstract: The present invention discloses a method for reducing the toxicity of anti-cancer agents oxaliplatin and doxorubicin. The method comprises administering to an individual, in need of such a treatment, the anti-cancer agent and a selenium compound. The selenium compounds may be administered before, during or after administration of the anti-cancer agent.

Abstract: The present invention discloses a method for enhancing the efficacy of anti-cancer agents. The method comprises administering to an individual, in need of such a treatment, an anti-cancer agent and a selenium compound. The selenium compounds may be administered before, during or after administration of the anti-cancer agent.