Use of inhibitors of indoleamine-2,3-dioxygenase in combination with other therapeutic modalities
View Patent ↗The present invention provides improved treatment methods by the administration of both an inhibitor of indoleamine-2,3-dioxygenase in addition to the administration of an additional therapeutic agent.
1. A method of treating cancer in a subject, the method comprising administering to said subject a composition comprising 1-methyl-D-tryptophan and not 1-methyl-L-tryptophan, and administering radiation therapy, wherein the cancer survival rate observed by administering both 1-methyl-D-tryptophan and radiation therapy is greater than the cancer survival rate observed by administering either 1-methyl-D-tryptophan or radiation therapy alone.
2. The method of claim 1 wherein the radiation therapy is localized radiation therapy delivered to the cancer.
3. The method of claim 1 wherein the radiation is total body irradiation.
4. The method of claim 1 wherein the cancer is selected from the group consisting of melanoma, colon cancer, pancreatic cancer, breast cancer, prostate cancer, lung cancer, leukemia, brain tumors, lymphoma, sarcoma, ovarian cancer, and Kaposi's sarcoma.
5. The method of claim 1 , wherein said compostion is administered before, during or after said radiation therapy.