Phosphoryl choline coating compositions

Patent metadata

Field	Value
Publication number	US-9468706-B2
Application number	US-201514664554-A
Country	US
Kind code	B2
Filing date	Mar 20, 2015
Priority date	Mar 22, 2004
Publication date	Oct 18, 2016
Grant date	Oct 18, 2016

Abstract

A polymer comprising phospholipid moieties and a biocompatible polymer backbone, a composition comprising the polymer and optionally a bioactive agent, an implantable devices such as a drug eluting stent comprising thereon a coating comprising the polymer and optionally a bioactive agent, and a method of using the device for the treatment of a disorder in a human being are provided.

First claim

What is claimed is:

1. An implantable device comprising a coating comprising a biocompatible polymer having a biodegradable or nondegradable polymeric backbone, comprising:
a biodegradable or nondegradable polymer; and
a moiety, the moiety being phosphoryl inositol, cardiolipin, or a combination thereof.

2. The implantable device of claim 1 wherein the polymeric backbone of the biocompatible polymer is nondegradable, and the nondegradable polymer is formed from one or more monomers, at least one monomer selected from the group consisting of methylmethacrylate (MMA), ethylmethacrylate (EMA), butylmethacrylate (BMA), 2-ethylhexylmethacrylate, laurylmethacrylate (LMA), hydroxyl ethyl methacrylate (HEMA), polyethylene glycol (PEG) acrylate, PEG methacrylate, 2-methacryloyloxyethylphosphorylcholine (MPC), n-vinyl pyrrolidone (VP), methacrylic acid (MA), acrylic acid (AA), hydroxypropyl methacrylate (HPMA), hydroxypropylmethacrylamide, 3-trimethylsilylpropyl methacrylate (TMSPMA), and combinations thereof.

3. The implantable device of claim 1 wherein the polymeric backbone of the biocompatible polymer is biodegradable, and the biodegradable polymer comprises monomers selected from the group consisting of glycolide, lactide, butyrolactone, caprolactone, hydroxyalkanoate, 3-hydroxybutyrate, 4-hydroxybutyrate, 3-hydroxyvalerate, 3-hydroxyhexanoate, and combinations thereof.

4. The implantable device of claim 1 wherein the polymeric backbone of the biocompatible polymer is biodegradable, and the biodegradable polymer is selected from the group consisting of polyesters, polyhydroxyalkanoates (PHAs), poly(α-hydroxyacids), poly(β-hydroxyacid)s, poly(3-hydroxybutyrate) (PHB), poly(3-hydroxybutyrate-co-valerate) (PHBV), poly(3-hydroxyproprionate) (PHP), poly(3-hydroxyhexanoate) (PHH), poly(4-hydroxyacids), poly(4-hydroxybutyrate), poly(4-hydroxyvalerate), poly(4-hydroxyhexanoate), poly(hydroxyvalerate, poly(ester amides), polycaprolactone, polylactide, polyglycolide, poly(lactide-co-glycolide), polydioxanone (PDS), polyorthoesters, polyanhydrides, poly(glycolic acid-co-trimethylene carbonate), polyphosphoesters polyphosphoester urethanes, poly(amino acids), polycyanoacrylates, poly(trimethylene carbonate), poly(iminocarbonate), poly(tyrosine carbonates), polycarbonates, poly(tyrosine arylates), polyurethanes, copoly(ether-esters), polyalkylene oxalates, polyphosphazenes, PHA-PEG, and combinations thereof.

5. The implantable device of claim 1 wherein the polymeric backbone of the biocompatible polymer is nondegradable, and the nondegradable polymer is selected from the group consisting of ethylene vinyl alcohol copolymer (EVOH), polyurethanes, silicones, polyesters, polyolefins, polyisobutylene and ethylene-alphaolefin copolymers, styrene-isobutylene-styrene triblock copolymers, acrylic polymers and copolymers, vinyl halide polymers and copolymers, polyvinyl chloride, polyvinyl ethers, polyvinyl methyl ether, polyvinylidene halides, polyvinylidene chloride, polyfluoroalkenes, polyperfluoroalkenes, polyacrylonitrile, polyvinyl ketones, polyvinyl aromatics, polystyrene, polyvinyl esters, polyvinyl acetate, copolymers of vinyl monomers with each other and olefins, ethylene-methyl methacrylate copolymers, acrylonitrile-styrene copolymers, ABS resins, ethylene-vinyl acetate copolymers, polyamides, alkyd resins, polyoxymethylenes, polyimides, polyethers, epoxy resins, rayon, rayon-triacetate, and combinations thereof.

6. The implantable device of claim 1 further comprising a biobeneficial moiety selected from the group consisting of non-fouling moieties, anti-thrombogenic moieties, and combinations thereof.

7. The implantable device of claim 6 wherein the biobeneficial moiety is a non-fouling moiety or a combination of a non-fouling moiety and one or more additional biobeneficial agents, and the non-fouling moiety is selected from the group consisting of PEG, polyalkene oxides, hydroxyethylmethacrylate (HEMA), poly(n-propylmethacrylamide), sulfonated polystyrene, hyaluronic acid, poly(vinyl alcohol), poly(N-vinyl-2-pyrrolidone), sulfonated dextran, and combinations thereof.

8. The implantable device of claim 7 wherein the nonfouling moiety is heparin or heparin and one or more other non-fouling moieties, and wherein the heparin is attached to the polymer via a PEG spacer.

9. The implantable device of claim 6 , wherein the biobeneficial moiety is an anti-thrombogenic moiety, or a combination of an anti-thrombogenic moiety and one or more additional biobeneficial agents, the anti-thrombogenic moiety being selected from the group consisting of heparin, salicylate (aspirin), hirudin, flavonoids, NO donor, thrombomodulin, Atrial natriuretic peptide (ANP), and combinations thereof.

10. The implantable device of claim 1 wherein the polymeric backbone of the biocompatible polymer comprises the polymer of the formula

11. The implantable device of claim 1 , wherein the coating further comprises a bioactive agent.

12. The implantable device of claim 1 , wherein the bioactive agent is selected from the group consisting of ABT-578, dexamethasone, clobetasol, paclitaxel, estradiol, 4-amino-2,2,6,6-tetramethylpiperidine-1-oxyl (4-amino-TEMPO), 4-hydroxy-2,2,6,6-tetramethylpiperidine-1-oxyl(TEMPOL), tacrolimus, sirolimus, 40-O-(2-hydroxy)ethyl-rapamycin (everolimus), 40-O-(3-hydroxy)propyl-rapamycin, 40-O-[2-(2-hydroxy)-ethoxy]ethyl-rapamycin, 40-O-tetrazole-rapamycin, and combinations thereof.

13. The implantable device of claim 1 , which is a stent.

14. The implantable device of claim 11 , which is a stent.

15. The implantable device of claim 12 , which is a stent.

16. A method of treating a human being suffering from a disorder by implanting in the human being the implantable device as defined in claim 11 ,
wherein the disorder is selected from the group consisting of atherosclerosis, thrombosis, restenosis, hemorrhage, vascular dissection or perforation, vascular aneurysm, vulnerable plaque, chronic total occlusion, claudication, anastomotic proliferation for vein and artificial grafts, bile duct obstruction, ureter obstruction, tumor obstruction, and combinations thereof.

17. A method of treating a human being suffering from a disorder by implanting in the human being the implantable device as defined in claim 12 ,
wherein the disorder is selected from the group consisting of atherosclerosis, thrombosis, restenosis, hemorrhage, vascular dissection or perforation, vascular aneurysm, vulnerable plaque, chronic total occlusion, claudication, anastomotic proliferation for vein and artificial grafts, bile duct obstruction, ureter obstruction, tumor obstruction, and combinations thereof.

18. A method of treating a human being suffering from a disorder by implanting in the human being the implantable device as defined in claim 15 ,
wherein the disorder is selected from the group consisting of atherosclerosis, thrombosis, restenosis, hemorrhage, vascular dissection or perforation, vascular aneurysm, vulnerable plaque, chronic total occlusion, claudication, anastomotic proliferation for vein and artificial grafts, bile duct obstruction, ureter obstruction, tumor obstruction, and combinations thereof.

Assignees

• Abbott Cardiovascular Systems Inc

Inventors

• Glauser Thierry
• Pacetti Stephen Dirk
• Hossainy Syed Faiyaz Ahmed
• Ding Ni

Classifications

• A61P7/04

  Antihaemorrhagics; Procoagulants; Haemostatic agents; Antifibrinolytic agents · CPC title

• A61P9/14

  Vasoprotectives; Antihaemorrhoidals; Drugs for varicose therapy; Capillary stabilisers · CPC title

• A61P35/00

  Antineoplastic agents · CPC title

• A61P9/10

  for treating ischaemic or atherosclerotic diseases, e.g. antianginal drugs, coronary vasodilators, drugs for myocardial infarction, retinopathy, cerebrovascula insufficiency, renal arteriosclerosis · CPC title

• A61P7/02

  Antithrombotic agents; Anticoagulants; Platelet aggregation inhibitors · CPC title