Claims
- 1. A drug delivery device comprising a codrug, a pharmaceutically acceptable salt, or prodrug thereof, for administration of at least one biologically active moiety, which codrug comprises:
a) at least two constituent moieties, each moiety being a residue of a biologically active compound or a prodrug thereof, including a first constituent moiety and a second constituent moiety; and b) a linkage covalently linking said at least two constituent moieties to form said codrug, said linkage is cleaved under physiological conditions to regenerate said constituent moieties; wherein the device is dimensioned to position two radiation seeds a predetermined distance apart.
- 2. The drug delivery device according to claim 1, wherein the first constituent moiety is selected from analgesic compounds, anti-inflammatory steroidal compounds (corticosteroids), non-steroidal antiinflammatory compounds (NSAIDs), antibiotic compounds, anti-fungal compounds, antiviral compounds, antiproliferative compounds, immunomodulatory compounds, cell transport/mobility impeding agents, cytokines and peptides/proteins, alpha-blockers, anti-androgens, anti-cholinergic, adrenergic, purinergic, suppressors of bladder smooth muscle, dopaminergic, local anesthetics, vanilloids, steroids, and other anti-cancer agents.
- 3. The drug delivery device according to claim 2, wherein the second constituent moiety is selected from analgesic compounds, anti-inflammatory steroidal compounds (corticosteroids), non-steroidal antiinflammatory compounds (NSAIDs), antibiotic compounds, anti-fungal compounds, antiviral compounds, antiproliferative compounds, immunomodulatory compounds, cell transport/mobility impeding agents, cytokines and peptides/proteins, alpha-blockers, anti-androgens, anti-cholinergic, adrenergic, purinergic, suppressors of bladder smooth muscle, dopaminergic, local anesthetics, vanilloids, steroids, and other anti-cancer agents.
- 4. The drug delivery device according to claim 1, wherein the first constituent moiety is a residue of diclofenac, etodolac, ketorolac, indomethacin, sulindac, tolmetin, nabumetone, piroxicam, acetaminophen, fenoprofen, flurbiprofen, ibuprofen, ketoprofen, naproxen, oxaprozin, aspirin, choline magnesium trisalicylate, diflunisal, meclofenamic acid, mefenamic acid, phenylbutazone, or salts thereof.
- 5. The drug delivery device according to claim 1, wherein the codrug has the structural formula:
- 6. The drug delivery device according to claim 1, wherein the codrug has the structural formula:
- 7. The drug delivery device according to claim 1, wherein the codrug has the structural formula:
- 8. The drug delivery device according to claim 5, 6, or 7, wherein R2 is a residue of diclofenac, etodolac, ketorolac, indomethacin, sulindac, tolmetin, nabumetone, piroxicam, acetaminophen, fenoprofen, flurbiprofen, ibuprofen, ketoprofen, naproxen, oxaprozin, aspirin, choline magnesium trisalicylate, diflunisal, meclofenamic acid, mefenamic acid, phenylbutazone, or salts thereof.
- 9. The drug delivery device according to claim 1, wherein the first constituent moiety is a residue of alitretinoin (9-cis-retinoic acid); amifostine; bexarotene (4-[1-(5,6,7,8-tetrahydro-3,5,5,8,8-pentamethyl-2-naphthalenyl)ethenyl]benzoic acid); bleomycin; capecitabine (5′-deoxy-5-fluoro-cytidine); chlorambucil; bleomycin; BCNU; cladribine; cytarabine; daunorubicin; docetaxel; doxorubicin; epirubicin; estramustine; etoposide; exemestane (6-methylenandrosta-1,4-diene-3,17-dione); fludarabine; 5FU; gemcitabine; hydroxyurea; idarubicin; irinotecan; melphalan; methotrexate; mitoxantrone; paclitaxel; pentostatin; streptozocin; temozolomide; teniposide; tomudex; topotecan; valrubicin (N-trifluoroacetyladriamycin-14-valerate); or vinorelbine.
- 10. The drug delivery device according to claim 1, wherein the first constituent moiety is a residue of:
- 11. The drug delivery device according to claim 1, wherein the first constituent moiety is residue of 21-acetoxypregnenolone, alclometasone, algestone, amcinonide, beclomethasone, betamethasone, budesonide, chloroprednisone, clobetasol, clobetasone,clocortolone, cloprednol, corticosterone, cortisone, cortivazol, deflazacort, desonide, desoximetasone, dexamethasone, diflorasone, diflucortolone, difuprednate, enoxolone, fluazacort, flucloronide, flumethasone, flunisolide, fluocinolone acetonide, fluocinonide, fluocortin butyl, fluocortolone, fluorometholone, fluperolone acetate, fluprednidene acetate, fluprednisolone, flurandrenolide, fluticasone propionate, formocortal, halcinonide, halobetasol propionate, halometasone, hydrocortisone, loteprednol etabonate, mazipredone, medrysone, meprednisone, methylprednisolone, methylprednisolone aceponate, mometasone furoate, paramethasone, prednicarbate, prednisolone, prednisolone 25-diethylaminoacetate, prednisolone sodium phosphate, prednisone, prednival, prednylidene, rimexolone, rofleponide, tixocortol, triamcinolone, triamcinolone acetonide, triamcinolone benetonide, and triamcinolone hexacetonide, and salts thereof.
- 12. The drug delivery device according to claim 1, further comprising a carrier, an excipient, a solvent, an adjuvant, a diluent, a dispersant, or a surfactant.
- 13. The drug delivery device according to claim 1, further comprising a biocompatible polymer.
- 14. The drug delivery device according to claim 13, wherein the polymer comprises PVA.
- 15. The drug delivery device according to claim 13, wherein the codrug, a pharmaceutically acceptable salt, or prodrug thereof, is coated by the biocompatible polymer.
- 16. The drug delivery device according to claim 13, wherein the codrug, a pharmaceutically acceptable salt, or prodrug thereof, is distributed as particles within the biocompatible polymer.
- 17. The drug delivery device according to claim 13, wherein the codrug, a pharmaceutically acceptable salt, or prodrug thereof, is in a mixture with the biocompatible polymer.
- 18. The drug delivery device according to claim 1, wherein the device consists essentially of codrug.
- 19. The drug delivery device according to claim 1, 2, or 4, wherein the first constituent moiety is the same as the second constituent moiety.
- 20. The drug delivery device according to claim 1, 2, or 4, wherein the first constituent moiety is different from the second constituent moiety.
- 21. The drug delivery device according to claim 1, wherein the first and second constituent moieties are directly linked through a covalent bond formed between a functional group of the first constituent moiety and a functional group of the second constituent moiety.
- 22. The drug delivery device according to claim 1, wherein the first and second constituent moieties are linked to one another via a linking group that is covalently bonded to the first and second constituent moieties via functional groups thereon.
- 23. The drug delivery device according to claim 1, 2 or 4, wherein the first constituent moiety is a corticosteroid.
- 24. The drug delivery device according to claim 1, 2 or 4, wherein the second constituent moiety is a corticosteroid, an antiproliferative compound, or a non-steroidal anti-inflammatory compound.
- 25. The drug delivery device according to claim 1, 23, or 24, wherein the corticosteroid is selected from triamcinolone acetonide, fluocinolone acetate, fluocinolone acetonide, cortisone, hydrocortisone, and hydrocortisone ester.
- 26. The drug delivery device according to claim 1, wherein the first constituent moiety is an antiproliferative agent and the second constituent moiety is a non-steroidal anti-inflammatory agent, with the proviso that the first constituent moiety is not floxuridine, and with the further proviso that when the first constituent moiety is 5-fluorouracil, the second constituent moiety is not flurbiprofen or indomethacin.
- 27. The drug delivery device according to claim 1, wherein the first constituent moiety is an antiproliferative agent and the second constituent moiety is a corticosteroid agent, with the proviso that when the antiproliferative agent is 5FU, the corticosteroid is not fluocinolone acetonide, triamcinolone, triamcinolone acetonide, desoximetasone, or hydrocortisone-17-butyrate, and with the further proviso that the antiproliferative agent is not a 1-β-arabinofuranosylcytosine derivative.
- 28. A method for treating a patient, comprising implanting a drug delivery device comprising a codrug, a pharmaceutically acceptable salt, or prodrug thereof, for administration of at least one biologically active moiety, which codrug comprises:
a) at least two constituent moieties, each moiety being a residue of a biologically active compound or a prodrug thereof, including a first constituent moiety and a second constituent moiety; and b) a linkage covalently linking said at least two constituent moieties to form said codrug, said linkage is cleaved under physiological conditions to regenerate said constituent moieties; wherein the device is implanted in the prostate, cervix, bladder, bladder neck, anal submucosa, or the tissues surrounding the aforementioned tissues or organs.
- 29. A method of inhibiting cell proliferation in a patient in need of treatment, comprising implanting a drug delivery device comprising a codrug, a pharmaceutically acceptable salt, or prodrug thereof, for administration of at least one biologically active moiety, which codrug comprises:
a) at least two constituent moieties, each moiety being a residue of a biologically active compound or a prodrug thereof, including a first constituent moiety and a second constituent moiety; and b) a linkage covalently linking said at least two constituent moieties to form said codrug, said linkage is cleaved under physiological conditions to regenerate said constituent moieties; wherein the device includes a therapeutically effective amount of a codrug, or a pharmaceutically acceptable salt thereof.
- 30. A method of inhibiting inflammation in a patient in need of treatment, comprising implanting a drug delivery device comprising a codrug, a pharmaceutically acceptable salt, or prodrug thereof, for administration of at least one biologically active moiety, which codrug comprises:
a) at least two constituent moieties, each moiety being a residue of a biologically active compound or a prodrug thereof, including a first constituent moiety and a second constituent moiety; and b) a linkage covalently linking said at least two constituent moieties to form said codrug, said linkage is cleaved under physiological conditions to regenerate said constituent moieties; wherein the device includes a therapeutically effective amount of a codrug, or a pharmaceutically acceptable salt thereof.
- 31. The method according to claim 29 or 30, further comprising implanting the device according to claim 1 in the prostate, cervix, bladder, bladder neck, anal submucosa, or the tissues surrounding the aforementioned tissues or organs.
- 32. The method according to claim 28, 29, or 30, wherein the treatment needed by the patient is for a genitourinary disorder.
- 33. The method according to claim 31, wherein the genitourinary disorder is prostate cancer, prostatitis, cervical cancer, incontinence, a bladder disorder, benign prostatic hypertrophy (BPH), a chronic pelvic pain syndrome (e.g., irritable bowel syndrome, interstitial cystitis, prostatitis), uterine cancer, endometriosis, bladder cancer, sexual dysfunction (male and-female), infertility, a sexually transmitted disease, or a urinary tract infection.
- 34. The method according to claim 28, 29, or 30, further comprising implanting radioactive seeds.
- 35. The method according to claim 28, 29, or 30, further comprising radiation therapy, chemotherapy, transurethral resection of the prostrate, transurethral microwave therapy, transurethral thermal therapy, or laser ablation.
- 36. A kit comprising a drug delivery device of claim 1 in association with instructions (written and/or pictorial) describing the use of the device for treatment or prevention of a genitourinary disorder and optionally, warnings of possible side effects and drug-drug interactions.
- 37. A method of manufacturing a drug delivery device, comprising providing forming a codrug comprising
a) at least two constituent moieties, each moiety being a residue of a biologically active compound or a prodrug thereof, including a first constituent moiety and a second constituent moiety; and b) a linkage covalently linking said at least two constituent moieties to form said codrug, said linkage is cleaved under physiological conditions to regenerate said constituent moieties; wherein the device is dimensioned to position two radiation seeds a predetermined distance apart.
CROSS-REFERENCE TO RELATED APPLICATIONS
[0001] This application claims the benefit of priority from U.S. Provisional Application No. 60/337,126, filed Dec. 10, 2001, the specification of which is incorporated by reference herein in its entirety.
Provisional Applications (1)
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Number |
Date |
Country |
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60337126 |
Dec 2001 |
US |