Claims for Patent: 8,173,627

Summary for Patent: 8,173,627

Title:	Neuroprotective effect of solubilized UDCA in focal ischemic model
Abstract:	The present disclosure provides compositions and methods for treating, ameliorating, or relieving at least one symptom associated with loss of blood flow to the brain including, without limitation, ischemic stroke. Compositions of the disclosure may comprise a bile acid compound and a carbohydrate, wherein both materials remain in solution for all pH values of the solution within a selected range of pH values. Symptoms may include infarct volume, functional recovery, apoptosis, and/or eNOS expression.
Inventor(s):	Yoo; Seo Hong (Wyckoff, NJ)
Assignee:
Application Number:	11/215,701
Patent Claims:	1. A method of reducing infarction volume of an ischemic stroke in a subject having an ischemic stroke, said method comprising: administering to the subject a composition comprising: (a) a bile acid material selected from the group consisting of an ursodeoxycholic acid, an aqueous soluble halo- and/or amino-derivative of an ursodeoxycholic acid, and an ursodeoxycholic acid salt; (b) a carbohydrate selected from the group consisting of an aqueous soluble starch conversion product having at least one reducing end or at least one non-reducing end and an aqueous soluble non-starch polysaccharide; and (c) water, wherein (1) the bile acid material and the carbohydrate both remain in solution for all pH values of the solution between about pH 1 and about pH 14, (2) the bile acid material is at a dosage so that the subject receives from about 25 mg/kg to about 100 mg/kg, (3) the administering comprises administering by a route selected from the group consisting of orally administering, sublingually administering, parenterally administering, intradermally injecting, subcutaneously injecting, intrathyroidally injecting, intravenously injecting, intranasally administering, transdermally administering, and transconjunctivally administering, and (4) infarction volume is reduced. 2. A method of enhancing functional recovery in a subject having an ischemic stroke, said method comprising: administering to the subject a composition comprising: (a) a bile acid material selected from the group consisting of an ursodeoxycholic acid, an aqueous soluble halo- and/or amino-derivative of an ursodeoxycholic acid, and an ursodeoxycholic acid salt; (b) a carbohydrate selected from the group consisting of an aqueous soluble starch conversion product having at least one reducing end or at least one non-reducing end and an aqueous soluble non-starch polysaccharide; and (c) water, wherein (1) the bile acid material and the carbohydrate both remain in solution for all pH values of the solution between about pH 1 and about pH 14, (2) the bile acid material is at a dosage so that the subject receives from about 25 mg/kg to about 100 mg/kg, (3) the administering comprises administering by a route selected from the group consisting of orally administering, sublingually administering, parenterally administering, intradermally injecting, subcutaneously injecting, intrathyroidally injecting, intravenously injecting, intranasally administering, transdermally administering, and transconjunctivally administering, and (4) functional recovery is improved. 3. A method of increasing the expression of eNOS in a subject having an ischemic stroke, said method comprising: administering to the ischemic stroke subject a composition comprising: (a) a bile acid material selected from the group consisting of an ursodeoxycholic acid, an aqueous soluble halo- and/or amino-derivative of an ursodeoxycholic acid, and an ursodeoxycholic acid salt; (b) a carbohydrate selected from the group consisting of an aqueous soluble starch conversion product having at least one reducing end or at least one non-reducing end and an aqueous soluble non-starch polysaccharide; and (c) water, wherein (1) the bile acid material and the carbohydrate both remain in solution for all pH values of the solution between about pH 1 and about pH 14, (2) the bile acid material is at a dosage so that the subject receives from about 25 mg/kg to about 100 mg/kg, (3) the administering comprises administering by a route selected from the group consisting of orally administering, sublingually administering, parenterally administering, intradermally injecting, subcutaneously injecting, intrathyroidally injecting, intravenously injecting, intranasally administering, transdermally administering, and transconjunctivally administering, and (4) eNOS expression is increased. 4. A method of inhibiting apoptosis and increasing the expression of eNOS in a subject having an ischemic stroke, said method comprising: administering to the ischemic stroke subject a composition comprising: (a) a bile acid material selected from the group consisting of an ursodeoxycholic acid, an aqueous soluble halo- and/or amino-derivative of an ursodeoxycholic acid, and an ursodeoxycholic acid salt; (b) a carbohydrate selected from the group consisting of an aqueous soluble starch conversion product having at least one reducing end or at least one non-reducing end and an aqueous soluble non-starch polysaccharide; and (c) water, wherein (1) the bile acid material and the carbohydrate both remain in solution for all pH values of the solution between about pH 1 and about pH 14, (2) the bile acid material is at a dosage so that the subject receives from about 25 mg/kg to about 100 mg/kg, (3) the administering comprises administering by a route selected from the group consisting of orally administering, sublingually administering, parenterally administering, intradermally injecting, subcutaneously injecting, intrathyroidally injecting, intravenously injecting, intranasally administering, transdermally administering, and transconjunctivally administering, and (4) apoptosis is reduced and eNOS expression is increased. 5. A method of treating at least one symptom of ischemic stroke in a subject having an ischemic stroke, said method comprising: administering to the subject a composition comprising: (a) a bile acid material selected from the group consisting of an ursodeoxycholic acid, an aqueous soluble halo- and/or amino-derivative of an ursodeoxycholic acid, and an ursodeoxycholic acid salt; (b) a carbohydrate selected from the group consisting of an aqueous soluble starch conversion product having at least one reducing end or at least one non-reducing end and an aqueous soluble non-starch polysaccharide; and (c) water, wherein (1) the bile acid material and the carbohydrate both remain in solution for all pH values of the solution between about pH 1 and about pH 14, (2) the bile acid material is at a dosage so that the subject receives from about 25 mg/kg to about 100 mg/kg, (3) the administering comprises administering by a route selected from the group consisting of orally administering, sublingually administering, parenterally administering, intradermally injecting, subcutaneously injecting, intrathyroidally injecting, intravenously injecting, intranasally administering, transdermally administering, and transconjunctivally administering, and (4) at least one symptom of ischemic stroke is treated. 6. A method of delivering a bile acid material to the brain in a subject having an ischemic stroke comprising: administering to the subject a composition comprising: (a) a bile acid material selected from the group consisting of an ursodeoxycholic acid, an aqueous soluble halo- and/or amino-derivative of an ursodeoxycholic acid, and an ursodeoxycholic acid salt; (b) a carbohydrate selected from the group consisting of an aqueous soluble starch conversion product having at least one reducing end or at least one non-reducing end and an aqueous soluble non-starch polysaccharide; and (c) water, wherein (1) the bile acid material and the carbohydrate both remain in solution for all pH values of the solution between about pH 1 and about pH 14, (2) the bile acid material is at a dosage so that the subject receives from about 25 mg/kg to about 100 mg/kg, (3) the administering comprises administering by a route selected from the group consisting of orally administering, sublingually administering, parenterally administering, intradermally injecting, subcutaneously injecting, intrathyroidally injecting, intravenously injecting, intranasally administering, transdermally administering, and transconjunctivally administering, and (4) a bile acid material is delivered to the brain. 7. A method according to any one of claims 1-6, wherein the composition further comprises at least one pharmaceutical selected from the group consisting of anisindion, dicumarol, warfarin sodium, citrate dextrose solution, aminocaproic acid, tranexamic acid, ticlopidine HCl, clopidogrel bisulfate, eptifibatide, tirofiban HCL, amlodipine salts, bepridil HCL, diltiazem HCL, felodipine, Nifedipine, betamethasone, dexamethasone, fludrocortisone, flunisolide, hydrocortisone, mecamylamine HCl, trimethaphan camsylate, erythropoietin, a granulocyte colony stimulating factor, microfibrillar collagen, absorbable gelatin, thrombin, L-arginine, abciximab, alteplase, streptokinase, urokinase, diazoxide, hydralazine HCl, minoxidil, dan Shen, dengzhanhua, didang tang, lubeluzole, mannitol solution, naftidrofury, pentoxifylline, propentofylline, pentifylline piracetam, prostacyclin, puerarin, sanchi, theophylline, aminophylline, tirilazad, triflusal, and vinpocetin. 8. A method according to any one of claims 1-6, wherein the composition is a clear solution. 9. A method according to any one of claims 1-6, wherein the bile acid material is ursodeoxycholic acid. 10. A method according to claim 9, wherein the composition is a dried solubilized ursodeoxycholic acid formulation. 11. A method according to any one of claims 1-6, wherein the subject is a non-human mammal. 12. A method according to any one of claims 1-6, wherein the subject is a human. 13. A method according to any one of claims 1-6, wherein the composition is free of cyclodextrin. 14. A method according to any one of claims 1-6, wherein the carbohydrate comprises an aqueous soluble starch conversion product having at least one reducing end or at least one non-reducing end selected from the group consisting of maltodextrin, dextrin, liquid glucose, corn syrup solid, and soluble starch.

Details for Patent 8,173,627

Applicant	Tradename	Biologic Ingredient	Dosage Form	BLA	Approval Date	Patent No.	Expiredate
Microbix Biosystems Inc.	KINLYTIC	urokinase	For Injection	021846	01/16/1978		2024-08-30
Genentech, Inc.	ACTIVASE	alteplase	For Injection	103172	11/13/1987		2024-08-30
Genentech, Inc.	CATHFLO ACTIVASE	alteplase	For Injection	103172	09/04/2001		2024-08-30
Janssen Biotech, Inc.	REOPRO	abciximab	Injection	103575	12/22/1994		2024-08-30