Dispersible formulation of an anti-inflammatory agent

• US 20050004098A1
• Filed: 07/30/2004
• Published: 01/06/2005
• Est. Priority Date: 03/20/2003
• Status: Abandoned Application

• Current Assignee: Jeffrey L. Watts, John Walter Hallberg, John W. Burns, Nancy Jean Britten, Niki Ann Waldron
• Original Assignee: Jeffrey L. Watts, John Walter Hallberg, John W. Burns, Nancy Jean Britten, Niki Ann Waldron
• Inventors: Hallberg, John Walter, Watts, Jeffrey L., Waldron, Niki Ann, Britten, Nancy Jean, Burns, John W.
• Application Number:
  US10/909,050
• Publication Number:
  US 20050004098A1
• Time in Patent Office: Days
• US Class Current: 514/211.70
• CPC Class Codes: A61K 31/554 having at least one nitrogen and one sulfur as ring hetero atoms, e.g. clothiapine, diltiazem

Abstract

A method is provided for treatment and/or prevention of an inflammatory condition in a fluid-containing organ having a natural exterior orifice, such as the udder of a milk-producing animal or an ear of a subject. The invention also relates to a dispersible pharmaceutical composition suitable for infusion into the organ according to the method of the invention, and a process for preparing such a composition.

Claims

1. A method of treatment and/or prevention of an inflammatory condition in a fluid-containing organ having a natural exterior orifice, the method comprising administering a pharmaceutical composition comprising an anti-inflammatory agent to the organ via the exterior orifice, said composition further comprising a vehicle that comprises (a) an amphipathic oil that is water dispersible and ethanol insoluble, (b) microcrystalline wax, and (c) a pharmaceutically acceptable non-aqueous carrier;

and administering in combination therapy with said anti-inflammatory agent a second agent selected from the group consisting of antibacterial agents, analgesics, antipyretics, anesthetics, sodium channel blockers, antineoplastic agents, and antiedemic agents, wherein the second agent is administered by a route other than the route of administration of the anti-inflammatory agent.

2. The method of claim 1 wherein the fluid-containing organ is an udder of a milk producing animal, and wherein the composition is administered by intramammary infusion.

3. The method of claim 2 wherein the inflammatory condition is associated with mastitis.

4. The method of claim 1 wherein the fluid-containing organ is an ear of a subject, and wherein the composition is administered by infusion into the ear.

5. The method of claim 4 wherein the inflammatory condition is associated with an otic disorder selected from the group consisting of otitis externa, otitis media, otorrhea, acute mastoiditis, infections related to otic surgical procedures, otosclerosis, otalgia, otic pain, otic inflammation, otic bleeding, Lermoyez'"'"'s syndrome, Meniere'"'"'s disease, vestibular neuronitis, benign paroxysmal positional vertigo, herpes zoster oticus, Ramsay Hunt'"'"'s syndrome, viral neuronitis, ganglionitis, geniculate herpes, labyrinthitis, including purulent labyrinthitis and viral endolymphatic labyrinthitis, perilymph fistulas, presbycusis, drug-induced ototoxicity, acoustic neuromas, aerotitis media, infectious myringitis, bullous myringitis, otic neoplasm, squamous cell carcinoma, basal cell carcinoma, other otic cancers, pre-cancerous otic conditions, nonchromaffin paragangliomas, chemodectomas, glomus jugulare tumors, glomus tympanicum tumors, perichondritis, aural eczematoid dermatitis, malignant external otitis, subperichondrial hematoma, ceruminomas, impacted cerumen, sebaceous cysts, osteomas, keloids, tinnitus, vertigo, tympanic membrane infection, tympanitis, otic furuncles, petrositis, conductive and sensorineural hearing loss, epidural abscess, lateral sinus thrombosis, subdural empyema, otitic hydrocephalus, Dandy'"'"'s syndrome, bullous myringitis, diffuse external otitis, foreign bodies, keratosis obturans, otomycosis, trauma, acute barotitis media, acute eustachian tube obstruction, postsurgical otalgia, and complications associated therewith.

6. The method of claim 4 wherein the inflammatory condition is associated with an otic disorder selected from the group consisting of otitis externa, otitis media, otorrhea, and infections having an inflammatory component that are related to an otic surgical procedure.

7. The method of claim 1 wherein said vehicle for said second agent comprises (a) an amphipathic oil that is water dispersible and ethanol insoluble, (b) microcrystalline wax, and (c) a pharmaceutically acceptable non-aqueous carrier.

8. The method of claim 1 wherein said second agent comprises an antibacterial agent.

9. The method of claim 8 wherein the antibacterial agent is selected from the group consisting of natural and synthetic penicillin-type antibiotics, cephalosporins, macrolides, lincosamides, pleuromutilins, polypeptides, polymixins, sulfonamides, chloramphenicol, thiamphenicol, florfenicol, tetracycline-type antibiotics, quinolones, fluoroquinolones, tiamulin, ciprofloxacin, colistin, domeclocycline, mafenide, methacycline, norfloxacin, ofloxacin, pyrimethamine, silver sulfadiazine, sulfacetamide, sulfisoxazole, tobramycin, vanemulin, oxazolidinones, glycopeptides, amino glycosides and aminocyclitols, amphenicol, ansamycin, carbaphenem, cephamycin, vancomycin, monobactam, oxacephem, systemic antibacterials, antibiotic-type antineoplastic agents, nitrofuran sulfones, marbofloxacin, and tautomers, stereoisomers, enantiomers, salts, hydrates and prodrugs thereof.

10. The method of claim 8 wherein the antibacterial agent comprises an oxazolidinone.

11. The method of claim 10 wherein the oxazolidinone is selected from the group consisting of eperezolid, linezolid, N-((5S)-3-(3-fluoro-4-(4-(2-fluoroethyl)-3-oxy-1-piperazinyl)phenyl-2-oxy-5-oxazolidinyl)methyl)acetamide, (S)-N-((3-(5-(3-pyridyl)thiophen-2-yl)-2-oxy-5-oxazolidinyl)methyl)acetamide, 2,2-difluoro-N-({(5S)-3-[3-fluoro-4-(4-glycoloylpiperazin-1-yl)phenyl]-2-oxo-1,3-oxazolidin-5-yl}methyl)ethanethioamide and (S)-N-((3-(5-(4-pyridyl)pyrid-2-yl)-2-oxy-5-oxazolidinyl)methyl)acetamide hydrochloride.

12. The method of claim 8 wherein the antibacterial agent comprises a cephalosporin.

13. The method of claim 12 wherein the cephalosporin is selected from the group consisting of ceftiofur, ceftiofur hydrochloride, ceftiofur free acid, ceftiofur crystalline free acid, cephalexin, cephradine, cefquinome, cephacetrile, cephalonium, cefuroxime, cefazidime, cefoperazone, sodium cephemethcarboxylate, cephem, cephadroxil, cephazolin sodium, cefiximine, ceftaxime, ceftizoxime, ceftriaxone, o-formylcefamandole, salts of 3-acetoxymethyl-7-(iminocetamido)-cephalosporanic acid derivatives, 7-(D-α

-amino-α

-(p-hydroxyphenyl)acetamino)-3-methyl-3-cephem-1-carboxylic acid, hydrochloride salt of syn-7-((2-amino-1-thiazolyl)(methoxyimino)acetyl)amino)-3-methyl-3-cephem-4-carboxylic acid, cephem acid, (pivaloyloxy)methyl-7-beta-(2-(2-amino-4-thiazolyl)acetamido)-3-(((1-(2-(dimethylamino)ethyl)-1H-tetraazol-5-yl)thio)methyl)-3-cephem-4-carboxylate, cephalexin, 7-(D-2-naphthyglycylamino)-3-methyl-3-cephem-4-carboxylic acid, and tautomers, stereoisomers, enantiomers, salts, hydrates and prodrugs thereof.

14. The method of claim 13 wherein the cephalosporin is ceftiofur, or ceftiofur hydrochloride, ceftiofur crystalline free acid, or another pharmaceutically acceptable salt or form thereof.

16. The method of claim 1 or 15 wherein the inflammatory condition is associated with a neoplasia and the second agent comprises an antineoplastic agent.

17. The method of claim 1 or 15 wherein the anti-inflammatory agent is selected from the group consisting of aceclofenac, acemetacin, e-acetamidocaproic acid, acetaminophen, acetaminosalol, acetanilide, acetylsalicylic acid, S-adenosylmethionine, alclofenac, alclometasone, alfentanil, algestone, allylprodine, alminoprofen, aloxiprin, alphaprodine, aluminum bis(acetylsalicylate), amcinonide, amfenac, aminochlorthenoxazin, 3-amino-4-hydroxybutyric acid, 2-amino-4-picoline, aminopropylon, aminopyrine, amixetrine, ammonium salicylate, ampiroxicam, amtolmetin guacil, anileridine, antipyrine, antrafenine, apazone, beclomethasone, bendazac, benorylate, benoxaprofen, benzpiperylon, benzydamine, benzylmorphine, bermoprofen, betamethasone, betamethasone-17-valerate, bezitramide, α

-bisabolol, bromfenac, p-bromoacetanilide, 5-bromosalicylic acid acetate, bromosaligenin, bucetin, bucloxic acid, bucolome, budesonide, bufexamac, bumadizon, buprenorphine, butacetin, butibufen, butorphanol, carbamazepine, carbiphene, carprofen, carsalam, chlorobutanol, chloroprednisone, chlorthenoxazin, choline salicylate, cinchophen, cinmetacin, ciramadol, clidanac, clobetasol, clocortolone, clometacin, clonitazene, clonixin, clopirac, cloprednol, clove, codeine, codeine methyl bromide, codeine phosphate, codeine sulfate, cortisone, cortivazol, cropropamide, crotethamide, cyclazocine, deflazacort, dehydrotestosterone, desomorphine, desonide, desoximetasone, dexamethasone, dexamethasone-21-isonicotinate, dexoxadrol, dextromoramide, dextropropoxyphene, deoxycorticosterone, dezocine, diampromide, diamorphone, diclofenac, difenamizole, difenpiramide, diflorasone, diflucortolone, diflunisal, difluprednate, dihydrocodeine, dihydrocodeinone enol acetate, dihydromorphine, dihydroxyaluminum acetylsalicylate, dimenoxadol, dimepheptanol, dimethylthiambutene, dioxaphetyl butyrate, dipipanone, diprocetyl, dipyrone, ditazol, droxicam, emorfazone, enfenamic acid, enoxolone, epirizole, eptazocine, etersalate, ethenzamide, ethoheptazine, ethoxazene, ethylmethylthiambutene, ethylmorphine, etodolac, etofenamate, etonitazene, eugenol, felbinac, fenbufen, fenclozic acid, fendosal, fenoprofen, fentanyl, fentiazac, fepradinol, feprazone, floctafenine, fluazacort, flucloronide, flufenamic acid, flumethasone, flunisolide, flunixin, flunoxaprofen, fluocinolone acetonide, fluocinonide, fluocinolone acetonide, fluocortin butyl, fluocortolone, fluoresone, fluorometholone, fluperolone, flupirtine, fluprednidene, fluprednisolone, fluproquazone, flurandrenolide, flurbiprofen, fluticasone, formocortal, fosfosal, gentisic acid, glafenine, glucametacin, glycol salicylate, guaiazulene, halcinonide, halobetasol, halometasone, haloprednone, heroin, hydrocodone, hydrocortamate, hydrocortisone, hydrocortisone acetate, hydrocortisone succinate, hydrocortisone hemisuccinate, hydrocortisone 21-lysinate, hydrocortisone cypionate, hydromorphone, hydroxypethidine, ibufenac, ibuprofen, ibuproxam, imidazole salicylate, indomethacin, indoprofen, isofezolac, isoflupredone, isoflupredone acetate, isoladol, isomethadone, isonixin, isoxepac, isoxicam, ketobemidone, ketoprofen, ketorolac, p-lactophenetide, lefetamine, levallorphan, levorphanol, levophenacyl-morphan, lofentanil, lonazolac, lomoxicam, loxoprofen, lysine acetylsalicylate, mazipredone, meclofenamic acid, medrysone, mefenamic acid, meloxicam, meperidine, meprednisone, meptazinol, mesalamine, metazocine, methadone, methotrimeprazine, methylprednisolone, methylprednisolone acetate, methylprednisolone sodium succinate, methylprednisolone suleptnate, metiazinic acid, metofoline, metopon, mofebutazone, mofezolac, mometasone, morazone, morphine, morphine hydrochloride, morphine sulfate, morpholine salicylate, myrophine, nabumetone, nalbuphine, nalorphine, 1-naphthyl salicylate, naproxen, narceine, nefopam, nicomorphine, nifenazone, niflumic acid, nimesulide, 5′

-nitro-2′

-propoxyacetanilide, norlevorphanol, normethadone, normorphine, norpipanone, olsalazine, opium, oxaceprol, oxametacine, oxaprozin, oxycodone, oxymorphone, oxyphenbutazone, papaveretum, paramethasone, paranyline, parsalmide, pentazocine, perisoxal, phenacetin, phenadoxone, phenazocine, phenazopyridine hydrochloride, phenocoll, phenoperidine, phenopyrazone, phenomorphan, phenyl acetylsalicylate, phenylbutazone, phenyl salicylate, phenyramidol, piketoprofen, piminodine, pipebuzone, piperylone, piprofen, pirazolac, piritramide, piroxicam, pranoprofen, prednicarbate, prednisolone, prednisone, prednival, prednylidene, proglumetacin, proheptazine, promedol, propacetamol, properidine, propiram, propoxyphene, propyphenazone, proquazone, protizinic acid, proxazole, ramifenazone, remifentanil, rimazolium metilsulfate, salacetamide, salicin, salicylamide, salicylamide o-acetic acid, salicylic acid, salicylsulfuric acid, salsalate, salverine, simetride, sufentanil, sulfasalazine, sulindac, superoxide dismutase, suprofen, suxibuzone, talniflumate, tenidap, tenoxicam, terofenamate, tetrandrine, thiazolinobutazone, tiaprofenic acid, tiaramide, tilidine, tinoridine, tixocortol, tolfenamic acid, tolmetin, tramadol, triamcinolone, triamcinolone acetonide, tropesin, viminol, xenbucin, ximoprofen, zaltoprofen and zomepirac.

18. The method of claim 1 or 15 wherein the anti-inflammatory agent comprises a steroid.

19. The method of claim 1 or 15 wherein the anti-inflammatory agent comprises a non-steroidal anti-inflammatory drug.

20. The method of claim 1 or 15 wherein the anti-inflammatory agent comprises a selective COX-2 inhibitor.

21. The method of claim 20 wherein the selective COX-2 inhibitor is a compound having the formula

22. The method of claim 20 wherein the selective COX-2 inhibitor is selected from the group consisting of deracoxib, parecoxib, celecoxib, valdecoxib, rofecoxib, etoricoxib, lumiracoxib, 2-(3,5-difluorophenyl)-3-[4-(methylsulfonyl)phenyl]-2-cyclopenten-1-one, (S)-6,8-dichloro-2-(trifluoromethyl)-2H-1-benzopyran-3-carboxylic acid, 2-(3,4-difluorophenyl)-4-(3-hydroxy-3-methyl-1-butoxy)-5-[4-(methylsulfonyl)phenyl]-3-(2H)-pyridazinone, 4-[5-(4-fluorophenyl)-3-(trifluoromethyl)-1H-pyrazol-1-yl]benzenesulfonamide, tert-butyl 1 benzyl-4-[(4-oxopiperidin-1-yl}sulfonyl]piperidine-4-carboxylate, 4-[5-(phenyl)-3-(trifluoromethyl)-1H-pyrazol-1-yl]benzenesulfonamide, salts and prodrugs thereof.

23. The method of claim 22 wherein the selective COX-2 inhibitor is deracoxib.

24. The method of claim 22 wherein the selective COX-2 inhibitor is parecoxib or a salt thereof.

25. The method of claim 22 wherein the selective COX-2 inhibitor is celecoxib.

26. The method of claim 22 wherein the selective COX-2 inhibitor is valdecoxib.

27. The method of claim 22 wherein the selective COX-2 inhibitor is 4-[5-(4-fluorophenyl)-3-(trifluoromethyl)-1H-pyrazol-1-yl]benzenesulfonamide.

15. A method of treatment and/or prevention of an inflammatory condition in a fluid-containing organ having a natural exterior orifice, the method comprising administering a pharmaceutical composition comprising an anti-inflammatory agent to the organ via the exterior orifice, said composition further comprising a vehicle that comprises (a) an amphipathic oil that is water dispersible and ethanol insoluble, (b) microcrystalline wax, and (c) a pharmaceutically acceptable non-aqueous carrier;

and said composition further comprising a second agent selected from the group consisting of analgesics, antipyretics, anesthetics, sodium channel blockers, antineoplastic agents, and antiedemic agents.

28. A pharmaceutical composition comprising a vehicle that comprises (a) an amphipathic oil that is water dispersible and ethanol insoluble, (b) microcrystalline wax, and (c) a pharmaceutically acceptable non-aqueous carrier;

said vehicle having stably dispersed therein an anti-inflammatory agent in an anti-inflammatorily effective amount, and further comprising a second agent selected from the group consisting of analgesics, antipyretics, anesthetics, sodium channel blockers, antineoplastic agents, and antiedemic agents.

29. The composition of claim 28 wherein the anti-inflammatory agent is selected from the group consisting of aceclofenac, acemetacin, e-acetamidocaproic acid, acetaminophen, acetaminosalol, acetanilide, acetylsalicylic acid, S-adenosylmethionine, alclofenac, alclometasone, alfentanil, algestone, allylprodine, alminoprofen, aloxiprin, alphaprodine, aluminum bis(acetylsalicylate), amcinonide, amfenac, aminochlorthenoxazin, 3-amino-4-hydroxybutyric acid, 2-amino-4-picoline, aminopropylon, aminopyrine, amixetrine, ammonium salicylate, ampiroxicam, amtolmetin guacil, anileridine, antipyrine, antrafenine, apazone, beclomethasone, bendazac, benorylate, benoxaprofen, benzpiperylon, benzydamine, benzylmorphine, bermoprofen, betamethasone, betamethasone-17-valerate, bezitramide, α

-bisabolol, bromfenac, p-bromoacetanilide, 5-bromosalicylic acid acetate, bromosaligenin, bucetin, bucloxic acid, bucolome, budesonide, bufexamac, bumadizon, buprenorphine, butacetin, butibufen, butorphanol, carbamazepine, carbiphene, carprofen, carsalam, chlorobutanol, chloroprednisone, chlorthenoxazin, choline salicylate, cinchophen, cinmetacin, ciramadol, clidanac, clobetasol, clocortolone, clometacin, clonitazene, clonixin, clopirac, cloprednol, clove, codeine, codeine methyl bromide, codeine phosphate, codeine sulfate, cortisone, cortivazol, cropropamide, crotethamide, cyclazocine, deflazacort, dehydrotestosterone, desomorphine, desonide, desoximetasone, dexamethasone, dexamethasone-21-isonicotinate, dexoxadrol, dextromoramide, dextropropoxyphene, deoxycorticosterone, dezocine, diampromide, diamorphone, diclofenac, difenamizole, difenpiramide, diflorasone, diflucortolone, diflunisal, difluprednate, dihydrocodeine, dihydrocodeinone enol acetate, dihydromorphine, dihydroxyaluminum acetylsalicylate, dimenoxadol, dimepheptanol, dimethylthiambutene, dioxaphetyl butyrate, dipipanone, diprocetyl, dipyrone, ditazol, droxicam, emorfazone, enfenamic acid, enoxolone, epirizole, eptazocine, etersalate, ethenzamide, ethoheptazine, ethoxazene, ethylmethylthiambutene, ethylmorphine, etodolac, etofenamate, etonitazene, eugenol, felbinac, fenbufen, fenclozic acid, fendosal, fenoprofen, fentanyl, fentiazac, fepradinol, feprazone, floctafenine, fluazacort, flucloronide, flufenamic acid, flumethasone, flunisolide, flunixin, flunoxaprofen, fluocinolone acetonide, fluocinonide, fluocinolone acetonide, fluocortin butyl, fluocortolone, fluoresone, fluorometholone, fluperolone, flupirtine, fluprednidene, fluprednisolone, fluproquazone, flurandrenolide, flurbiprofen, fluticasone, formocortal, fosfosal, gentisic acid, glafenine, glucametacin, glycol salicylate, guaiazulene, halcinonide, halobetasol, halometasone, haloprednone, heroin, hydrocodone, hydrocortamate, hydrocortisone, hydrocortisone acetate, hydrocortisone succinate, hydrocortisone hemisuccinate, hydrocortisone 21-lysinate, hydrocortisone cypionate, hydromorphone, hydroxypethidine, ibufenac, ibuprofen, ibuproxam, imidazole salicylate, indomethacin, indoprofen, isofezolac, isoflupredone, isoflupredone acetate, isoladol, isomethadone, isonixin, isoxepac, isoxicam, ketobemidone, ketoprofen, ketorolac, p-lactophenetide, lefetamine, levallorphan, levorphanol, levophenacyl-morphan, lofentanil, lonazolac, lornoxicam, loxoprofen, lysine acetylsalicylate, mazipredone, meclofenamic acid, medrysone, mefenamic acid, meloxicam, meperidine, meprednisone, meptazinol, mesalamine, metazocine, methadone, methotrimeprazine, methylprednisolone, methylprednisolone acetate, methylprednisolone sodium succinate, methylprednisolone suleptnate, metiazinic acid, metofoline, metopon, mofebutazone, mofezolac, mometasone, morazone, morphine, morphine hydrochloride, morphine sulfate, morpholine salicylate, myrophine, nabumetone, nalbuphine, nalorphine, 1-naphthyl salicylate, naproxen, narceine, nefopam, nicomorphine, nifenazone, niflumic acid, nimesulide, 5′

-nitro-2′

-propoxyacetanilide, norlevorphanol, normethadone, normorphine, norpipanone, olsalazine, opium, oxaceprol, oxametacine, oxaprozin, oxycodone, oxymorphone, oxyphenbutazone, papaveretum, paramethasone, paranyline, parsalmide, pentazocine, perisoxal, phenacetin, phenadoxone, phenazocine, phenazopyridine hydrochloride, phenocoll, phenoperidine, phenopyrazone, phenomorphan, phenyl acetylsalicylate, phenylbutazone, phenyl salicylate, phenyramidol, piketoprofen, piminodine, pipebuzone, piperylone, pirazolac, piritramide, piroxicam, pirprofen, pranoprofen, prednicarbate, prednisolone, prednisone, prednival, prednylidene, proglumetacin, proheptazine, promedol, propacetamol, properidine, propiram, propoxyphene, propyphenazone, proquazone, protizinic acid, proxazole, ramifenazone, remifentanil, rimazolium metilsulfate, salacetamide, salicin, salicylamide, salicylamide o-acetic acid, salicylic acid, salicylsulfuric acid, salsalate, salverine, simetride, sufentanil, sulfasalazine, sulindac, superoxide dismutase, suprofen, suxibuzone, talniflumate, tenidap, tenoxicam, terofenamate, tetrandrine, thiazolinobutazone, tiaprofenic acid, tiaramide, tilidine, tinoridine, tixocortol, tolfenamic acid, tolmetin, tramadol, triamcinolone, triamcinolone acetonide, tropesin, viminol, xenbucin, ximoprofen, zaltoprofen and zomepirac.

30. The composition of claim 28 wherein the anti-inflammatory agent comprises a steroid.

31. The composition of claim 28 wherein the anti-inflammatory agent comprises a non-steroidal anti-inflammatory drug.

32. The composition of claim 28 wherein the anti-inflammatory agent comprises a selective COX-2 inhibitor.

33. The composition of claim 32 wherein the selective COX-2 inhibitor is a compound having the formula

34. The composition of claim 32 wherein the selective COX-2 inhibitor is selected from the group consisting of deracoxib, parecoxib, celecoxib, valdecoxib, rofecoxib, etoricoxib, lumiracoxib, 2-(3,5-difluorophenyl)-3-[4-(methylsulfonyl)phenyl]-2-cyclopenten-1-one, (S)-6,8-dichloro-2-(trifluoromethyl)-2H-1-benzopyran-3-carboxylic acid, 2-(3,4-difluorophenyl)-4-(3-hydroxy-3-methyl-1-butoxy)-5-[4-(methylsulfonyl)phenyl]-3-(2H)-pyridazinone, 4-[5-(4-fluorophenyl)-3-(trifluoromethyl)-1H-pyrazol-1-yl]benzenesulfonamide, tert-butyl 1 benzyl-4-[(4-oxopiperidin-1-yl}sulfonyl]piperidine-4-carboxylate, 4-[5-(phenyl)-3-(trifluoromethyl)-1H-pyrazol-1-yl]benzenesulfonamide, salts and prodrugs thereof.

35. The composition of claim 32 wherein the selective COX-2 inhibitor is deracoxib.

36. The composition of claim 32 wherein the selective COX-2 inhibitor is parecoxib or a salt thereof.

37. The composition of claim 32 wherein the selective COX-2 inhibitor is celecoxib.

38. The composition of claim 32 wherein the selective COX-2 inhibitor is valdecoxib.

39. The composition of claim 32 wherein the selective COX-2 inhibitor is 4-[5-(4-fluorophenyl)-3-(trifluoromethyl)-1H-pyrazol-1-yl]benzenesulfonamide.

40. The composition of claim 32 wherein said selective COX-2 inhibitor is present at a concentration of about 0.01 to about 1000 mg/ml.

41. The composition of claim 32 wherein said selective COX-2 inhibitor is present at a concentration of about 0.1 to about 750 mg/ml.

42. The composition of claim 32 wherein said selective COX-2 inhibitor is present at a concentration of about 5 to 250 mg/ml.

43. The composition of claim 28 wherein the amphipathic oil is a polyglycolized glyceride prepared by an alcoholosis reaction of natural triglycerides with polyethylene glycols.

44. The composition of claim 43 wherein the polyglycolized glyceride comprises a main fatty acid component of oleic acid or linoleic acid.

45. The composition of claim 43 wherein the polyglycolized glyceride comprises a main fatty acid component of oleic acid.

46. The composition of claim 43 wherein the polyglycolized glyceride is pegicol 5-oleate.

47. The composition of claim 28 wherein the amphipathic oil constitutes about 1% to about 80% weight/volume of the composition.

48. The composition of claim 28 wherein the amphipathic oil constitutes about 3% to about 25% weight/volume of the composition.

49. The composition of claim 28 wherein the amphipathic oil constitutes about 0.01% to about 99% weight/volume of the composition.

50. The composition of claim 28 wherein the microcrystalline wax constitutes about 0.001% to about 50% weight/volume of the composition.

51. The composition of claim 28 wherein the microcrystalline wax constitutes about 0.1% to about 40% weight/volume of the composition.

52. The composition of claim 28 wherein the microcrystalline wax constitutes about 1% to about 15% weight/volume of the composition.

53. The composition of claim 28 wherein the non-aqueous carrier is selected from the group consisting of vegetable oils, mineral oils, medium to long chain fatty acids and alkyl esters thereof, propylene glycol di-esters of medium to long chain fatty acids, mono-, di- and triglyceryl esters of fatty acids and polyethylene glycols.

54. The composition of claim 53 wherein the non-aqueous carrier is a vegetable oil.

55. The composition of claim 53 wherein the vegetable oil is selected from the group consisting of cottonseed oil, corn oil, sesame oil, soybean oil, olive oil, fractionated coconut oil, peanut oil, sunflower oil, safflower oil, almond oil, avocado oil, palm oil, palm kernel oil, babassu oil, beechnut oil, linseed oil and rape oil.

56. The composition of claim 55 wherein the vegetable oil is cottonseed oil.

57. The composition of claim 28 wherein the non-aqueous carrier constitutes about 0.5% to about 99% weight/volume of the composition.

58. The composition of claim 28 wherein the non-aqueous carrier constitutes about 10% to about 95% weight/volume of the composition.

59. The composition of claim 28 wherein the non-aqueous carrier constitutes about 40% to about 90% weight/volume of the composition.

60. The composition of claim 28 that further comprises at least one excipient selected from the group consisting of antioxidants, preservatives, stabilizers, wetting agents, suspending agents, lubricants, solubilization agents, emulsifiers, salts for influencing osmotic pressure, coloring agents, alcohols, permeation agents, anti-irritants, isotonic agents and buffering agents.

61. The method of claim 28 wherein said second agent comprises an anesthetic.

62. The method of claim 28 wherein said second agent comprises a sodium channel blocker.

63. The composition of claim 28 wherein said second agent comprises an anesthetic in therapeutically effective amounts.

64. The composition of claim 63 wherein the polyglycolized glyceride is pegicol 5-oleate;

the non-aqueous carrier is cottonseed oil;

the anti-inflammatory agent is selected from the group consisting of deracoxib, parecoxib, celecoxib, valdecoxib, rofecoxib, etoricoxib, lumiracoxib, 2-(3,5-difluorophenyl)-3-[4-(methylsulfonyl)phenyl]-2-cyclopenten-1-one, (S)-6,8-dichloro-2-(trifluoromethyl)-2H-1-benzopyran-3-carboxylic acid, 2-(3,4-difluorophenyl)-4-(3-hydroxy-3-methyl-1-butoxy)-5-[4-(methylsulfonyl)phenyl]-3-(2H)-pyridazinone, 4-[5-(4-fluorophenyl)-3-(trifluoromethyl)-1H-pyrazol-1-yl]benzenesulfonamide, tert-butyl 1 benzyl-4-[(4-oxopiperidin-1-yl}sulfonyl]piperidine-4-carboxylate, 4-[5-(phenyl)-3-(trifluoromethyl)-1H-pyrazol-1-yl]benzenesulfonamide, salts and prodrugs thereof; and

the second agent comprises lidocaine.

65. An article of manufacture comprising a container or delivery device having an oxygen permeable wall, and having contained therein the composition of claim 28.

66. The article of claim 65 wherein said wall is constructed of an oxygen permeable material comprising polyethylene.

67. The article of claim 65 wherein the composition exhibits extended chemical and/or physical stability.