Intraocular lens comprising pharmaceutical compositions and methods for fabricating thereof
View Patent ↗Medical articles are described, comprising a lens and a pharmaceutical composition incorporated into the lens, the compositions consisting essentially of a therapeutically effective quantity of an anti-bacterial agent (such as moxifloxacin), a therapeutically effective quantity of an anti-inflammatory agent (such as prednisolone) and at least one pharmaceutically acceptable excipient. Methods for fabricating the medical articles and using them are also described.
1. A medical article of manufacture, consisting of:
(a) an intraocular lens that is originally free of pharmaceutically active compounds; and
(b) a pharmaceutical composition incorporated into the lens, wherein the pharmaceutical composition is a suspension consisting of:
(b 1) a dispersed phase consisting of solid particles consisting of a therapeutically effective quantity of a corticosteroid and pharmaceutically acceptable salts, hydrates, solvates, ethers, esters, acetals and ketals thereof; and
(b2) a dispersion medium consisting of:
(1) a therapeutically effective quantity of an anti-bacterial agent independently selected from the group consisting of quinolone, a fluorinated quinolone and pharmaceutically acceptable salts, hydrates, solvates or N-oxides thereof;
(2) a therapeutically effective quantity of a pharmaceutically acceptable solubilizing and suspending agent selected from the group consisting of non-ionic polyoxyethlene-polyoxypropylene block copolymers and polysorbates;
(3) a therapeutically effective quantity of a glycopeptide antibiotic selected from the group consisting of vancomycin, teicoplanin, telavancin, decaplanin, ramoplanin, gentamicin, tobramycin, amikacin, cefuroxime, polymyxin B sulfate, and trimethoprim;
(4) a therapeutically effective quantity of a non-steroid anti-inflammatory drug selected from the group consisting of bromfenac, ketorolac, etodolac, sulindac, diclofenac, aceclofenac, nepafenac, tolmetin, indomethacin, nabumetone, ketoprofen, dexketoprofen, ibuprofen, flurbiprofen, dexibuprofen, fenoprofen, loxoprofen, oxaprozin, naproxen, aspirin, salicylic acid, diflunisal, salsalate, mefenamic acid, meclofenamic acid, flufenamic acid, tolfenamic acid, meloxicam, piroxicam, ternoxicam, droxicam, lornoxicam, isoxicam, celecoxib, rofecoxib, valdecoxib, parecoxib, lumiracoxib, etoricoxib, firocoxib, nimesulide, clonixin, licofelone, and pharmaceutically acceptable salts, hydrates, solvates, ethers, esters, acetals and ketals thereof; and
(5) a pharmaceutically acceptable carrier,
wherein the dispersed phase is dispersed within the dispersion medium, and wherein at least about 99.8% of all the solid particles in the dispersed phase have a size of 10 μM or less.
2. The medical article of claim 1 , wherein the anti-bacterial agent is a fluorinated quinolone selected from the group consisting of moxifloxacin and gatifloxacin.
3. The medical article of claim 1 , wherein the corticosteroid is selected from the group consisting of triamcinolone, triamcinolone acetonide, triamcinolone diacetate, triamcinolone benetonide, triamcinolone furetonide, triamcinolone hexacetonide, betamethasone acetate, dexamethasone, fluorometholone, fluocinolone acetonide, prednisone, prednisolone, methylprednisone, corticol, cortisone, fluorocortisone, deoxycorticosterone acetate, aldosterone and budesonide.
4. The medical article of claim 3 , wherein the corticosteroid is selected from the group consisting of triamcinolone, dexamethasone, prednisone and prednisolone.
5. The medical article of claim 4 , wherein the corticosteroid is triamcinolone.
6. The medical article of claim 1 , wherein:
(a) the anti-bacterial agent is moxifloxacin; and
(b) the corticosteroid is triamcinolone or a derivative thereof.
7. The medical article of claim 1 , wherein the solubilizing and suspending agent is selected from the group consisting of non-ionic polyoxyethylene-polyoxypropylene block copolymers.
8. The medical article of claim 7 , wherein the non-ionic polyoxyethlene-polyoxypropylene block copolymer is poly(ethylene glycol)-block-poly(propylene glycol)-block-poly(ethylene glycol).
9. The medical article of claim 1 , wherein in the pharmaceutical composition:
(a) the anti-bacterial agent is moxifloxacin at a concentration of about 1.0 mg/mL;
(b) the corticosteroid is triamcinolone acetonide at a concentration of about 15.0 mg/mL; and
(c) the solubilizing and suspending agent is poly(ethylene glycol)-block-poly(propylene glycol)-block-poly(ethylene glycol) at a concentration of about 1.0 mass %.
10. The medical article of claim 1 , wherein the lens is a hydrophilic intraocular lens.
11. The medical article of claim 10 , wherein the intraocular lens is fabricated of poly(2-hydroxyethyl methacrylate).
12. A medical article of manufacture, consisting of:
(a) an intraocular lens that is originally free of pharmaceutically active compounds; and
(b) a pharmaceutical composition incorporated into the lens, wherein the pharmaceutical composition is a suspension consisting of:
(b1) a dispersed phase consisting of solid particles consisting of a therapeutically effective quantity of a corticosteroid and pharmaceutically acceptable salts, hydrates, solvates, ethers, esters, acetals and ketals thereof; and
(b2) a dispersion medium consisting of:
(1) a therapeutically effective quantity of an anti-bacterial agent independently selected from the group consisting of quinolone, a fluorinated quinolone and pharmaceutically acceptable salts, hydrates, solvates or N-oxides thereof;
(2) a therapeutically effective quantity of a pharmaceutically acceptable solubilizing and suspending agent selected from the group consisting of non-ionic polyoxyethlene-polyoxypropylene block copolymers and polysorbates;
(3) a therapeutically effective quantity of a glycopeptide antibiotic selected from the group consisting of vancomycin, teicoplanin, telavancin, decaplanin, ramoplanin, gentamicin, tobramycin, amikacin, cefuroxime, polymyxin B sulfate, and trimethoprim; and
(4) a pharmaceutically acceptable carrier,
wherein the dispersed phase is dispersed within the dispersion medium, and wherein at least about 99.8% of all the solid particles in the dispersed phase have a size of 10 μM or less.
13. The medical article of claim 12 , wherein the anti-bacterial agent is a fluorinated quinolone selected from the group consisting of moxifloxacin and gatifloxacin.
14. The medical article of claim 12 , wherein the corticosteroid is selected from the group consisting of triamcinolone, triamcinolone acetonide, triamcinolone diacetate, triamcinolone benetonide, triamcinolone furetonide, triamcinolone hexacetonide, betamethasone acetate, dexamethasone, fluorometholone, fluocinolone acetonide, prednisone, prednisolone, methylprednisone, corticol, cortisone, fluorocortisone, deoxycorticosterone acetate, aldosterone and budesonide.
15. A medical article of manufacture, consisting of:
(a) an intraocular lens that is originally free of pharmaceutically active compounds; and
(b) a pharmaceutical composition incorporated into the lens, wherein the pharmaceutical composition is a suspension consisting of:
(b1) a dispersed phase consisting of solid particles consisting of a therapeutically effective quantity of a corticosteroid and pharmaceutically acceptable salts, hydrates, solvates, ethers, esters, acetals and ketals thereof; and
(b2) a dispersion medium consisting of:
(1) a therapeutically effective quantity of an anti-bacterial agent independently selected from the group consisting of quinolone, a fluorinated quinolone and pharmaceutically acceptable salts, hydrates, solvates or N-oxides thereof;
(2) a therapeutically effective quantity of a pharmaceutically acceptable solubilizing and suspending agent selected from the group consisting of non-ionic polyoxyethlene-polyoxypropylene block copolymers and polysorbates;
(3) a therapeutically effective quantity of a non-steroid anti-inflammatory drug selected from the group consisting of bromfenac, ketorolac, etodolac, sulindac, diclofenac, aceclofenac, nepafenac, tolmetin, indomethacin, nabumetone, ketoprofen, dexketoprofen, ibuprofen, flurbiprofen, dexibuprofen, fenoprofen, loxoprofen, oxaprozin, naproxen, aspirin, salicylic acid, diflunisal, salsalate, mefenamic acid, meclofenamic acid, flufenamic acid, tolfenamic acid, meloxicam, piroxicam, ternoxicam, droxicam, lornoxicam, isoxicam, celecoxib, rofecoxib, valdecoxib, parecoxib, lumiracoxib, etoricoxib, firocoxib, nimesulide, clonixin, licofelone, and pharmaceutically acceptable salts, hydrates, solvates, ethers, esters, acetals and ketals thereof; and
(4) a pharmaceutically acceptable carrier,
wherein the dispersed phase is dispersed within the dispersion medium, and wherein at least about 99.8% of all the solid particles in the dispersed phase have a size of 10 μM or less.
16. The medical article of claim 15 , wherein the anti-bacterial agent is a fluorinated quinolone selected from the group consisting of moxifloxacin and gatifloxacin.
17. The medical article of claim 15 , wherein the corticosteroid is selected from the group consisting of triamcinolone, triamcinolone acetonide, triamcinolone diacetate, triamcinolone benetonide, triamcinolone furetonide, triamcinolone hexacetonide, betamethasone acetate, dexamethasone, fluorometholone, fluocinolone acetonide, prednisone, prednisolone, methylprednisone, corticol, cortisone, fluorocortisone, deoxycorticosterone acetate, aldosterone and budesonide.