Claims for Patent: 7,604,797

Summary for Patent: 7,604,797

Title:	Compositions and methods for treating burns
Abstract:	The present invention provides compositions and methods for treating burns comprising administering to a burn area of a subject in need thereof of a therapeutically effective amount of a composition comprising an anti-cytokine or anti-inflammatory agent or a functional derivative thereof; and a pharmaceutically acceptable excipient.
Inventor(s):	Hicks; Terry Lee (Rego Park, NY)
Assignee:	BioMechanisms Inc. (Rego Park, NY)
Application Number:	11/012,210
Patent Claims:	1. A method for reducing the severity of inflammation and edema associated with a burn injury, comprising administering a pharmaceutical composition to a mammal having a burn injury in need thereof, the pharmaceutical composition comprising: a) a therapeutically effective amount of sodium monofluorophosphate; b) a therapeutically effective amount of a dihydrofolate reductase inhibitor selected from the group consisting of aminopterin, methotrexate, pyramethamine, trimethoprim, a functional derivative of aminopterin, and a functional derivative of methotrexate, wherein the functional derivatives of aminopterin are selected from the group consisting of 3',5'-dichloroaminopterin; 5,8-dideaza 5,6,7,8-tetrahydroaminopterin; 5,8,10-trideazaminopterin; 5,10-dideazatetrahydrofolic acid; 8,10-dideazaminopterin; aminopterin-gamma-hydrazide; aminopterin-alpha-hydrazide; 3',5'-dichloraminopterin-gamma-hydrazide; 3',5'-dichloroaminopterin-alpha-hydrazide; aminopterin-gamma-tyrosyl-hydrazide; aminopterin alpha-alpha-lysyl-glycyl-tyrosyl-hydrazide; aminopterin-alpha-alpha-lysyl hydrazide; aminopterin-alpha-alpha-lysine; aminopterin-alpha-alpha-lysyl-epsilon-arginine-glycine-glycine-tyrosine (SEQ ID NO: 3); alpha-methyl, alpha-ethyl, alpha-propyl, alpha-butyl, alpha-pentyl, alpha-hexyl, alpha-heptyl, alpha-octyl, and alpha-benzyl carboxylesters of aminopterin; alpha-amide, alpha-butylamide, alpha-benzylamide, and alpha-amidoethane sulfonic acid carboxylamides of aminopterin; alpha-glycyl, alpha-aspartyl, alpha-glutamyl, and alpha-polyglutamyl carboxylpeptides of aminopterin; gamma-methylester, gamma-ethylester, gamma-propylester, gamma-butylester, gamma-pentylester, gamma-hexylester, gamma-heptylester, gamma-octylester, and gamma-benzylester alpha-carboxylhydrazide-gamma-carboxylesters of aminopterin; gamma-amide, gamma-butylamide, gamma-benzylamide, and gamma-amidoethane sulfonic acid carboxylamides of aminopterin; gamma-glycyl, gamma-aspartyl, gamma-glutamyl, and gamma-polyglutamyl carboxylpeptides of aminopterin; gamma-carboxylhydrazides of aminopterin; alpha-gamma-dimethylester, alpha-gamma-diethylester, alpha-gamma-dipropylester, alpha-gamma-dibutyl ester, alpha-gamma-dipentyl ester, alpha-gamma-dihexylester, alpha-gamma diheptylester, alpha-gamma-dioctylester, and alpha-gamma-dibenzylester dicarboxylesters of aminopterin; alpha-gamma-diamide, alpha-gamma-dibenzylamide, and alpha-gamma-diamidomethane sulfonic acid dicarboxylamides of aminopterin; alpha-gamma-diglycyl, alpha-gamma-diaspartyl, alpha-gamma-diglutamyl, and alpha-gamma-dipolyglutamyl dicarboxylpeptides of aminopterin; alpha-gamma-dicarboxylhydrazides of aminopterin; alpha-methylester-gamma-butylester, and alpha-methylester-gamma-benzylester dicarboxylesters of aminopterin; alpha-benzylester-gamma-butylamide, alpha-benzylester-gamma-benzylamide, alpha-benzylester-gamma-butylamide-p-toluene sulfonic acid, and alpha-benzylester-gamma-benzylamide-p-toluene sulfonic acid alpha-ester-gamma-amides of aminopterin; alpha-t-butylester-gamma-hydrazides of aminopterin; alpha-ester-gamma-peptides of aminopterin; alpha-amide-gamma-esters of aminopterin; alpha-amide-gamma-peptides of aminopterin; alpha-amide-gamma-hydrazides of aminopterin; alpha-peptide-gamma-esters of aminopterin; alpha-peptide-gamma-amides of aminopterin; alpha-peptide-gamma-hydrazides of aminopterin; alpha-hydrazide-gamma-amides of aminopterin; and alpha-hydrazide-gamma-peptides of aminopterin; and the functional derivatives of methotrexate are selected from the group consisting of 4-amino-4-deoxy-N.sub.10-methylpteroyl-D,L-homocysteic acid (mAPA-D,L-HCysA); 4-amino-4-deoxy-N.sub.10-methylpteroyl-L-cysteic acid (mAPA-L-CysA); 4-amino-4-deoxy-N.sub.10-methylpteroyl-L-homocysteic acid (mAPA-L-HCysA); 4-amino-4-deoxypteroyl-D,L-homocysteic acid (APA-D,L-HCysA); 4-amino-4-deoxypteroyl-L-cysteic acid (APA-L-CysA); 4-amino-4-deoxypteroyl-L-homocysteic acid (APA-L-HCysA); 3',5'-dichloromethotrexate; 5,8-dideaza-5,6,7,8-tetrahydromethotrexate; methotrexate-gamma hydrazide; methotrexate-alpha-hydrazide; 3'5'-dichloromethotrexate-gamma-hydrazide; 3',5'-dichloromethotrexate-alpha-hydrazide; methotrexate-alpha-alpha-lysyl-glycyl-glycyl-tyrosyl hydrazide (SEQ ID NO: 1); methotrexate-gamma-tyrosyl hydrazide; methotrexate-alpha-alpha-lysyl hydrazide; methotrexate-alpha-alpha-lysine; methotrexate-alpha-alpha-lysyl-epsilon-arginine-glycine-glycine-tyrosine (SEQ ID NO: 2); 5,8-dideazamethotrexate; alpha-methyl, alpha-ethyl, alpha-propyl, alpha-butyl, alpha-pentyl, alpha-hexyl, alpha-heptyl, alpha-octyl, and alpha-benzyl carboxylesters of methotrexate; alpha-amide, alpha-butylamide, alpha-benzylamide, and alpha-amidoethane sulfonic acid carboxylamides of methotrexate; alpha-glycyl, alpha-aspartyl, alpha-glutamyl, and alpha-polyglutamyl carboxylpeptides of methotrexate; gamma-methylester, gamma-ethylester, gamma-propylester, gamma-butylester, gamma-pentylester, gamma-hexylester, gamma-heptylester, gamma-octylester, and gamma-benzylester alpha-carboxylhydrazide-gamma-carboxylesters of methotrexate; gamma-amide, gamma-butylamide, gamma-benzylamide, and gamma-amidoethane sulfonic acid carboxylamides of methotrexate; gamma-glycyl, gamma-aspartyl, gamma-glutamyl, and gamma-polyglutamyl carboxylpeptides of methotrexate; gamma-carboxylhydrazides of methotrexate; alpha-gamma-dimethylester, alpha-gamma-diethylester, alpha-gamma-dipropylester, alpha-gamma-dibutyl ester, alpha-gamma-dipentyl ester, alpha-gamma-dihexylester, alpha-gamma diheptylester, alpha-gamma-dioctylester, and alpha-gamma-dibenzylester dicarboxylesters of methotrexate; alpha-gamma-diamide, alpha-gamma-dibenzylamide, and alpha-gamma-diamidomethane sulfonic acid dicarboxylamides of methotrexate; alpha-gamma-diglycyl, alpha-gamma-diaspartyl, alpha-gamma-diglutamyl, and alpha-gamma-dipolyglutamyl dicarboxylpeptides of methotrexate; alpha-gamma-dicarboxylhydrazides of methotrexate; alpha-methylester-gamma-butylester, and alpha-methylester-gamma-benzylester dicarboxylesters of methotrexate; alpha-benzylester-gamma-butylamide, alpha-benzylester-gamma-benzylamide, alpha-benzylester-gamma-butylamide-p-toluene sulfonic acid, and alpha-benzylester-gamma-benzylamide-p-toluene sulfonic acid alpha-ester-gamma-amides of methotrexate; alpha-t-butylester-gamma-hydrazides of methotrexate; alpha-ester-gamma-peptides of methotrexate; alpha-amide-gamma-esters of methotrexate; alpha-amide-gamma-peptides of methotrexate; alpha-amide-gamma-hydrazides of methotrexate; alpha-peptide-gamma-esters of methotrexate; alpha-peptide-gamma-amides of methotrexate; alpha-peptide-gamma-hydrazides of methotrexate; alpha-hydrazide-gamma-amides of methotrexate; and alpha-hydrazide-gamma-peptides of methotrexate; and c) a pharmaceutically acceptable carrier. 2. The method of claim 1, wherein the dihydrofolate reductase inhibitor is aminopterin or methotrexate; and said pharmaceutical composition inhibits dihydrofolate reductase. 3. The method of claim 1, wherein the pharmaceutical composition further comprises a therapeutically effective amount of one or more anti-inflammatory compounds and/or a therapeutically effective amount of one or more immunomodulatory agents. 4. The method of claim 3, wherein the anti-inflammatory compound or immunomodulatory drug comprises at least one of interferon; betaseron or .beta.-interferon; a prostane; iloprost or cicaprost; a glucocorticoid; an immunosuppressive; a lipoxygenase inhibitor; a leukotriene antagonist; ACTH; a soluble TNF-receptor; an anti-TNF-antibody; a soluble receptor of interleukin, a cytokine, an II-1 receptor antagonist, or a T-cell-protein; an antibody against a receptor of interleukin, a cytokine, or a T-cell-protein; or a calcipotriol. 5. The method of claim 2, wherein the pharmaceutical composition further comprises a therapeutically effective amount of one or more additional anti-inflammatory compounds and/or a therapeutically effective amount of one or more additional immunomodulatory agents. 6. The method of claim 5, wherein the additional anti-inflammatory compound or additional immunomodulatory drug comprises at least one of interferon; betaseron or n-interferon; a prostane; iloprost or cicaprost; a glucocorticoid; an immunosuppressive; a lipoxygenase inhibitor; a leukotriene antagonist; ACTH; a soluble TNF-receptor; an anti-TNF-antibody; a soluble receptor of interleukin, an II-1 receptor inhibitor, a cytokine, or a T-cell-protein; an antibody against a receptor of interleukin, or a T-cell-protein; or a calcipotriol. 7. The method according to claim 1, wherein the burn is either a first, second or third degree thermal burn, or a combination thereof. 8. The method according to claim 1, wherein the mammal is a human being. 9. The method according to claim 4, wherein the glucocorticoid is selected from the group consisting of cortisol, prednisolone, methyl-prednisolone, and dexamethasone. 10. The method according to claim 4, wherein the immunosuppressive is selected from the group consisting of cyclosporine A, methoxsalene, thalidomide, sulfasalazine, and azathioprine. 11. The method according to claim 4, wherein the lipoxygenase inhibitor comprises zileutone. 12. The method according to claim 6, wherein the glucocorticoid is selected from the group consisting of cortisol, prednisolone, methyl-prednisolone, or dexamethasone. 13. The method according to claim 6, wherein the immunosuppressive is selected from the group consisting of cyclosporine A, methoxsalene, thalidomide, sulfasalazine, and azathioprine. 14. The method according to claim 6, wherein the lipoxygenase inhibitor comprises zileutone. 15. The method according to claim 6, wherein the II-1 receptor inhibitor comprises an IL-1 receptor antagonist. 16. The method according to claim 6, wherein the burn is either a first, second or third degree thermal burn, or a combination thereof. 17. The method according to claim 1, comprising administering the pharmaceutical composition topically. 18. The method according to claim 17, wherein the pharmaceutical composition comprises an ointment, salve or cream. 19. The method according to claim 17, comprising administering the pharmaceutical composition from 2 to 4 times. 20. The method according to claim 1, wherein the sodium monofluorophosphate is present in an amount of from 1.5% to 15% by weight per unit volume of the pharmaceutical composition. 21. The method according to claim 1, comprising administering the pharmaceutical composition within 12 hours of the burn injury. 22. The method according to claim 21, comprising administering the pharmaceutical composition within 20 minutes of the burn injury. 23. The method according to claim 1, wherein the therapeutically effective amount of the dihydrofolate reductase inhibitor is a dose of from 0.001 to 100 mg per 70 kg of body weight of said mammal. 24. The method according to claim 20, wherein the therapeutically effective amount of the dihydrofolate reductase inhibitor is a dose of from 0.01 to 20 mg per 70 kg of body weight of said mammal. 25. The method according to claim 1, comprising administering the pharmaceutical composition parenterally. 26. The method according to claim 25, wherein the pharmaceutical composition comprises a pharmaceutically acceptable solution, dispersion, suspension or emulsion. 27. The method according to claim 1, further comprising administering an antibacterial agent to said mammal. 28. The method according to claim 27, wherein the pharmaceutical composition comprises the antibacterial agent. 29. The method according to claim 1, wherein the administering the pharmaceutical composition comprises oral, systemic, implant, intravenous, topical, intrathecal, or nasal administration. 30. The method according to claim 1, wherein administering the pharmaceutical composition comprises spraying a burn victim with a fire extinguisher containing the pharmaceutical composition. 31. The method according to claim 1, wherein the pharmaceutically acceptable carrier comprises dicalcium phosphate dihydrate (DCP), insoluble sodium metaphosphate, sorbitol syrup solution, guar gum, xanthan gum, monosodium phosphate, titanium dioxide, sodium dodecylbenzene sulphate, water, trimagnesium phosphate, and hydroxethyl cellulose ester. 32. The method according to claim 1, wherein the pharmaceutical composition comprises about 21.4% dicalcium phosphate dihydrate (DCP) by weight, about 13% insoluble sodium metaphosphate by weight, about 23.3% sorbitol syrup solution by weight, about 4.2% guar gum by weight, about 1.7% xanthan gum by weight, about 0.28% monosodium phosphate by weight, about 0.56% titanium dioxide by weight, about 0.46% sodium dodecylbenzene sulphate by weight, about 22.4% water by weight, about 0.74% trimagnesium phosphate by weight, and about 2.9% hydroxethyl cellulose ester by weight. 33. The method according to claim 31, wherein the pharmaceutical composition comprises about 8.9% of sodium monofluorophosphate by weight, and about 0.0015% of the dihydrofolate reductase inhibitor by weight. 34. The method according to claim 1, wherein the pharmaceutical composition further comprises one or more macrolide antibiotics. 35. The method according to claim 1, wherein the pharmaceutical composition further comprises one or more non-macrolide antibacterial agents. 36. The method according to claim 1, wherein the pharmaceutical composition further comprises one or more anti-fungal agents. 37. The method according to claim 1, wherein the pharmaceutical composition further comprises one or more anti-viral agents. 38. The method according to claim 1, wherein the pharmaceutical composition further comprises one or more anti-parasitic agents. 39. The method according to claim 34, wherein the one or more macrolide antibiotics comprises at least one of methymycin, neomethymycin, litorin, erythromycin A to F, oleandomycin, roxithromycin, dirithromycin, flurithromycin, clarithromycin, davercin, azithromycin, josamycin, kitasamycin, spiramycin, midecamycin, rokitamycin, miokamycin, and lankacidin. 40. The method according to claim 35, wherein the one or more non-macrolide antibacterial agents comprises at least one of penicillins, cephalosporins, carbacephems, cephamycins, carbapenems, monobactams, aminoglycosides, glycopeptides, quinolones, tetracyclines, macrolides, oxazalidiinones, streptogramins, and fluoroquinolones. 41. The method according to claim 36, wherein the one or more anti-fungal agents comprises at least one of terbinafine hydrochloride, nystatin, amphotericin B, griseofulvin, ketoconazole, miconazole nitrate, flucytosine, fluconazole, itraconazole, clotrimazole, benzoic acid, salicylic acid, voriconazole, caspofungin, and selenium sulfide. 42. The method according to claim 37, wherein the one or more anti-viral agents comprises at least one of amantadine hydrochloride, rimantadin, acyclovir, famciclovir, foscamet, ganciclovir sodium, idoxuridine, ribavirin, sorivudine, trifluridine, valacyclovir, vangancyclovir, pencyclovir, vidarabin, didanosine, stavudine, zalcitabine, zidovudine, interferon alpha, and edoxudine. 43. The method according to claim 38, wherein the one or more anti-parasitic agents comprises at least one of pirethrins/piperonyl butoxide, permethrin, iodoquinol, metronidazole, diethylcarbamazine citrate, piperazine, pyrantel pamoate, mebendazole, thiabendazole, praziquantel, albendazole, proguanil, quinidine gluconate injection, quinine sulfate, chloroquine phosphate, mefloquine hydrochloride, primaquine phosphate, atovaquone, co-trimoxazole (sulfamethoxazole/trimethoprim), and pentamidine isethionate.

Details for Patent 7,604,797

Applicant	Tradename	Biologic Ingredient	Dosage Form	BLA	Approval Date	Patent No.	Expiredate
Bayer Healthcare Pharmaceuticals Inc.	BETASERON	interferon beta-1b	For Injection	103471	07/23/1993		2023-09-30
Hoffmann-la Roche Inc.	PEGASYS COPEGUS COMBINATION PACK	peginterferon alfa-2a and ribavirin		125083	06/04/2004		2023-09-30
Schering Corporation A Subsidiary Of Merck & Co., Inc.	PEGINTRON/ REBETOL COMBO PACK	peginterferon alfa-2b and ribavirin		125196	06/13/2008		2023-09-30