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Last Updated: May 4, 2024

Claims for Patent: 6,384,049


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Summary for Patent: 6,384,049
Title: Cancer treatment
Abstract:This invention is a method of treating cancer, including carcinomas and sarcomas through the administration of a pharmaceutical composition containing a pyridinylimidazole carbamate. The pyridinylimidazole carbamate is selected from the group consisting of: ##STR1## wherein X is independently selected from the group consisting of halo, for example, bromo, fluoro, chloro, iodo; hydroxyl, alkyl of less than 8 carbon atoms or alkoxy of less than 8 carbon atoms; n is a positive integer less than 4; R is hydrogen or an alkyl group of from 1 to 8 carbons and its pharmaceutically acceptable salts and prodrugs thereof.
Inventor(s): Camden; James Berger (West Chester, OH)
Assignee: The Procter & Gamble Company (Cincinnati, OH)
Application Number:09/578,281
Patent Claims:1. A method of treating cancer comprising administering to a patient in need thereof a therapeutically effective amount of a composition comprising a pyridinylimidazole carbamate of the formula: ##STR7##

wherein

X is independently selected from the group consisting of hydrogen halo, hydroxyl, alkyl of less than 8 carbon atoms and alkoxy of less than 8 carbon atoms;

n is a positive integer less than 4; and

R and R.sub.1 are independently selected from hydrogen, or an alkyl group of from 1 to 8 carbons,

or a pharmaceutically acceptable salt thereof, or a prodrug thereof.

2. A method according to claim 1 wherein said cancer is prostate cancer.

3. A method according to claim 1 wherein said cancer is breast cancer.

4. A method according to claim 1 wherein said cancer is colon cancer.

5. A method according to claim 1 wherein said cancer is lung cancer.

6. A method according to claim 1 wherein said cancer is pancreatic cancer.

7. A method according to claim 1 wherein said cancer is ovarian cancer.

8. A method according to claim 1 wherein said cancer is a sarcoma.

9. A method according to claim 1 wherein said cancer is a lymphoma.

10. A method according to claim 1 wherein said pyridinylimidazole carbamate is ##STR8##

or a pharmaceutically acceptable acid salt or a prodrug thereof.

11. A method according to claim 10 wherein said pharmaceutically acceptable salt is a hydrochloride salt.

12. A method of treating cancer comprising administering to a patient in need thereof a therapeutically effective amount of a combination therapy comprising

(1) a pyridinylimidazole carbamate of the formula: ##STR9##

wherein

X is selected from the group consisting of hydrogen, bromo, fluoro, chloro, iodo, alkyl of less than 7 carbon atoms and alkoxy of less than 7 carbon atoms;

n is a positive integer less than 4;

R is hydrogen or an alkyl group of from 1 to 8 carbon atoms; and

R.sub.1 is aliphatic hydrocarbon of less than 7 carbon atoms or a pharmaceutically acceptable salt or prodrug thereof and

(2) a safe and effective amount of another chemotherapeutic agent.

13. A method according to claim 12 wherein said cancer is prostate cancer.

14. A method according to claim 12 wherein said cancer is ovarian cancer.

15. A method according to claim 12 wherein said cancer is pancreatic cancer.

16. A method according to claim 12 wherein said cancer is breast cancer.

17. A method according to claim 12 wherein said cancer is lung cancer.

18. A method according to claim 12 wherein said cancer is colon cancer.

19. A method according to claim 12 wherein said pyridinylimidazole carbamate has the formula: ##STR10##

wherein

X is hydrogen;

n is a positive integer less than 4; and

R and R.sub.1 are hydrogen or an alkyl group of from 1 to 4 carbons.

20. A method according to claim 19 wherein said chemotherapeutic agent is selected from the group consisting of a DNA-interactive agent, alkylating agent, antimetabolite, tubulin-interactive agent, hormonal agent, Asparaginase and hydroxyurea.

21. A method according to claim 19 wherein said chemotherapeutic agent is selected from the group consisting of Asparaginase, hydroxyurea, Cisplatin, Cyclophosphamide, Altretamine, Bleomycin, Dactinomycin, Doxorubicin, Etoposide, Teniposide, paclitaxel, cytoxan, 2-methoxycarbonylaminobenzimidazole carbamate and Plicamycin.

22. A method according to claim 19 wherein said chemotherapeutic agent is selected from the group consisting of Methotrexate, Fluorouracil, Fluorodeoxyuridine, CB3717, Azacitidine, Floxuridine, Mercaptopurine, 6-Thioguanine, Pentostatin, Cytarabine, and Fludarabine.

23. A method according to claim 19 further comprising a safe and effective amount of a potentiator.

24. A method according to claim 23, wherein said potentiator is selected from the group consisting of procodazole, triprolidine, propionic acid, monensin, an anti-sense inhibitor of the RAD51 gene, bromodeoxyuridine, dipyridamole, indomethacin, a monoclonal antibody, an anti-transferrin receptor immunotoxin, metoclopramide, 7-thia-8-oxoguanosine, N-solanesyl-N,N'-bis(3,4-dimethoxybenzyl)ethylenediamine, N-[4-[(4-fluorphenyl)sulfonly]phenyl] acetamide, leucovorin, heparin, heparin sulfate, cimetidine, a radiosensitizer, a chemosensitizer, a hypoxic cell cytotoxic agent, muramyl dipeptide, vitamin A, 2'-deoxycoformycin, a bis-diketopiperazine derivative, and dimethyl sulfoxide.

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