Biological agent compositions
First Claim
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1. A method of treating a subject, wherein the subject has resistance to a biological agent, the method comprising administering a composition comprising the biological agent and a micelle forming copolymer composition having a CMC of no more than about 0.5% wt/vol at 37°
- C. in an isotonic aqueous solution.
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Abstract
Novel pharmaceutical compositions comprising a chemotherapeutic agent and a polyether block copolymer, and methods of treatment using the compositions.
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Citations
18 Claims
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1. A method of treating a subject, wherein the subject has resistance to a biological agent, the method comprising administering a composition comprising the biological agent and a micelle forming copolymer composition having a CMC of no more than about 0.5% wt/vol at 37°
- C. in an isotonic aqueous solution.
- View Dependent Claims (2, 3, 11, 12, 13, 14, 15, 16)
- 4. A method of treating a subject, wherein the subject has resistance to a biological agent, the method comprising administering a composition comprising the biological agent and a copolymer comprising an A-type linear polymeric segment, the repeating units of which contribute an average Hansch-Leo fragmental constant of about -0.4 or less, joined at one end to a B-type linear polymeric segment, the repeating units of which contribute an average Hansch-Leo fragmental constant of about -0.4 or more.
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17. A composition to overcome multidrug resistance in cancer cells to cytotoxic drugs, comprising an effective amount of at least one cytotoxic drug from the group consisting of anthracycline and drugs related to multidrug resistance solubilized in non-toxic, pharmaceutically acceptable polymeric micelles.
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18. A method to overcome multidrug resistance in cancer cells to cytotoxic drug in the treatment of cancer with the cytotoxic drugs, comprising administering to a patient in chemotherapy an effective amount of at least one cytotoxic drug solubilized in non-toxic, pharmaceutically acceptable polymeric micelles.
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