Method for stabilizing biomolecules in liquid formulations
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IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
A61K-038/00
A61K-038/28
A61K-031/715
출원번호
US-0020799
(2001-11-30)
발명자
/ 주소
Cowan,Siu Man L.
McGinniss,Vincent
Palmer,Donna T.
Risser,Steven M.
Brody,Richard S.
출원인 / 주소
Ventaira Pharmaceuticals, Inc.
대리인 / 주소
Frost Brown Todd LLC
인용정보
피인용 횟수 :
22인용 특허 :
13
초록▼
The invention is directed to a stable formulation of a biologically active protein useful for aerosol delivery to the respiratory tract of a patient in need of treatment comprising: (a) a carrier liquid comprising from about 10% to from about 100% V/V water and from about 0% to from about 90% V/V
The invention is directed to a stable formulation of a biologically active protein useful for aerosol delivery to the respiratory tract of a patient in need of treatment comprising: (a) a carrier liquid comprising from about 10% to from about 100% V/V water and from about 0% to from about 90% V/V of an organic liquid; (b) a biologically effective amount of a protein suspended or dissolved in a carrier liquid; and (c) a stabilizing effective amount of a derivatized carbohydrate stabilizing agent suspended or dissolved in said carrier liquid. The stable formulations of the invention may optionally contain about 0. 1% to about 5.0% W/V of a pharmaceutically acceptable excipient.
대표청구항▼
What is claimed: 1. A stable liquid formulation of a therapeutically active protein consisting essentially of: (a) a carrier liquid consisting essentially of from about 10% v/v to about 100% v/v water and from about 0% to from about 90% v/v of an organic liquid; (b) a biologically effective amount
What is claimed: 1. A stable liquid formulation of a therapeutically active protein consisting essentially of: (a) a carrier liquid consisting essentially of from about 10% v/v to about 100% v/v water and from about 0% to from about 90% v/v of an organic liquid; (b) a biologically effective amount of said protein suspended or dissolved in said carrier liquid; (c) a stabilizing effective amount of a stabilizing component consisting of a derivatized carbohydrate suspended or dissolved in said carrier liquid; and optionally a pharmaceutically acceptable excipient wherein said derivatized carbohydrate is a sugar moiety selected from the group consisting of trehalose, sucrose, glucose, maltose, and galactose modified by the addition of at least one alkyl or alkenyl hydrocarbon group attached to said sugar moiety at carbon 1, 2, 3, 4, 5 or 6 and wherein said hydrocarbon group contains about 6 to about 18 carbon atoms which may be straight chain or branched chain, and wherein said therapeutically active protein is not an enzyme. 2. A stable formulation according to claim 1 wherein said pharmaceutically acceptable excipient is present in an amount from about 0.1% w/v to about 5.0% w/v. 3. A stable formulation according to claim 1 wherein said therapeutically active protein is selected from the group consisting of antibodies, antigens, hormones and cytokines. 4. A stable formulation according to claim 3 wherein said therapeutically active protein is a hormone. 5. A stable formulation according to claim 4 wherein said therapeutically active protein is insulin. 6. A stable formulation according to claim 3 wherein said therapeutically active protein is a cytokine. 7. A stable liquid formulation of a therapeutically active protein consisting essentially of: (a) a carrier liquid consisting essentially of from about 10% v/v to about 100% v/v water and from about 0% to from about 90% v/v of an organic liquid; (b) a biologically effective amount of said protein suspended or dissolved in said carrier liquid; and (c) a stabilizing effective amount of a derivatized carbohydrate stabilizing agent suspended or dissolved in said carrier liquid; wherein said derivatized carbohydrate is a sugar moiety selected from the group consisting of trehalose, sucrose, glucose, maltose, and galactose modified by the addition of at least one alkyl or alkenyl hydrocarbon group attached to said sugar moiety at carbon 1, 2, 3, 4, 5 or 6 and wherein said hydrocarbon group contains from about 6 to about 18 carbon atoms which may be straight chain or branched chain, and wherein said therapeutically active protein is Factor VIII. 8. A stable formulation according to claim 1 wherein said carrier liquid consists essentially of from about 20% v/v to from about 100% v/v water. 9. A stable formulation according to claim 8 wherein said carrier liquid consists essentially of about 50% v/v water and about 50% v/v organic solvent. 10. A stable liquid formulation of a therapeutically active protein consisting essentially of: (a) a carrier liquid consisting essentially of from about 10% v/v to about 100% v/v water and from about 0% to about 90% v/v of an organic liquid selected from the group consisting of ethanol, isopropyl alcohol, butanol, isobutanol, perfluorocarbons, glycerol, polyethylene glycol, propylene glycol, and mixtures thereof; (b) a biologically effective amount of said protein suspended or dissolved in said carrier liquid; and (c) a stabilizing effective amount of a derivatized carbohydrate stabilizing agent suspended or dissolved in said carrier liquid; wherein said derivatized carbohydrate is a sugar moiety selected from the group consisting of trehalose, sucrose, glucose, maltose, and galactose modified by the addition of at least one alkyl or alkenyl hydrocarbon group attached to said sugar moiety at carbon 1, 2, 3, 4, 5 or 6 and wherein said hydrocarbon group contains from about 6 to about 18 carbon atoms which may be straight chain or branched chain, and wherein said therapeutically active protein is not an enzyme. 11. A stable formulation according to claim 10 wherein said organic liquid is selected from the group consisting of ethanol, glycerol, polyethylene glycol, propylene glycol, and mixtures thereof. 12. A stable liquid formulation of a therapeutically active protein consisting essentially of: a) a carrier liquid consisting essentially of from about 10% v/v to about 100% v/v water and from about 0% to about 90% v/v of an organic liquid; (b) a biologically effective amount of said protein suspended or dissolved in said carrier liquid; and (c) a stabilizing effective amount of a derivatized hydrocarbon stabilizing agent suspended or dissolved in said carrier liquid; wherein said stabilizing agent is selected from the group consisting of C8-trehalose, C8-glycopyranoside, and mixtures thereof, and wherein said therapeutically active protein is not an enzyme. 13. A stable liquid formulation of a therapeutically active protein consisting essentially of: (a) a carrier liquid consisting essentially of from about 10% v/v to about 100% v/v water and from about 0% to about 90% v/v of an organic liquid; (b) a biologically effective amount of said protein suspended in said carrier liquid; and (c) a stabilizing effective amount of a derivatized carbohydrate stabilizing agent suspended or dissolved in said liquid carrier; wherein said derivatized carbohydrate is a sugar moiety selected from the group consisting of trehalose, sucrose, glucose, maltose, and galactose modified by the addition of at least one alkyl or alkenyl hydrocarbon group attached to said sugar moiety at carbon 1, 2, 3, 4, 5 or 6 and wherein said hydrocarbon group contains from about 6 to about 18 carbon atoms which may be straight chain or branched chain, and wherein said therapeutically active protein is not an enzyme. 14. A stable formulation according to claim 13 wherein the particle size of said protein in suspension is from about 0.01 μ to about 10.0 μ. 15. A stable formulation according to claim 14 wherein the particle size of said protein in suspension is from about 5.0 μ to about 10.0 μ. 16. A stable formulation according to claim 15 wherein the particle size of said protein in suspension is from about 0.1 μ to about 3.0 μ. 17. A stable formulation according to claim 2 wherein said formulation contains from about 0.1% to about 5.0% of a pharmaceutically acceptable excipient. 18. A stable formulation according to claim 1 wherein said protein is dissolved in the carrier liquid. 19. A stable formulation according to claim 18 wherein said pharmaceutically acceptable excipient is present in an amount from about 0.1% w/v to about 5.0w/v. 20. A method of formulating a stable liquid formulation of a therapeutically active protein useful for aerosol delivery to the lower respiratory tract of a patient in need of treatment consisting essentially of the mixing of components comprising: (a) a carrier liquid which consists essentially of from about 10% v/v to from about 100% v/v water and from about 0% v/v to from about 90% v/v ethanol; (b) a biologically effective amount of said protein suspended or dissolved in said carrier liquid; and (c) a stabilizing effective amount of a derivatized carbohydrate stabilizing agent; wherein said derivatized carbohydrate comprises a sugar moiety selected from the group consisting of trehalose, sucrose, glucose, maltose, and galactose modified by the addition of at least one alkyl or alkenyl hydrocarbon group attached to said sugar moiety at carbon 1, 2, 3, 4, 5, or 6 and wherein said hydrocarbon group contains about 6 to 18 carbon atoms which may be straight chain or branched chain, and wherein said therapeutically active protein is not an enzyme. 21. An apparatus for delivery of a therapeutically active protein to the lower respiratory tract of a patient comprising an electrostatic or an electrohydrodynamic device capable of generating inhalable aerosols, said device containing a stable liquid formulation of a therapeutically active protein consisting essentially of: (a) a carrier liquid consisting essentially of from about 10% v/v to about 100% v/v water and from about 0% to about 90% v/v of an organic liquid; (b) a biologically effective amount of said protein suspended or dissolved in said carrier liquid; and (c) a stabilizing effective amount of a derivatized carbohydrate stabilizing agent suspended or dissolved in said carrier liquid; wherein said derivatized carbohydrate is a sugar moiety selected from the group consisting of trehalose, sucrose, glucose, maltose, and galactose modified by the addition of at least one alkyl or alkenyl hydrocarbon group attached to said sugar moiety at carbon 1, 2, 3, 4, 5 or 6 and wherein said hydrocarbon group contains about 6 to about 18 carbon atoms which may be straight chain or branched chain, and wherein said therapeutically active protein is not an enzyme.
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이 특허에 인용된 특허 (13)
Noakes Timothy J. (Midhurst GB2) Pavey Ian D. (Southampton GB2) Bray Douglas (Macclesfield GB2) Rowe Raymond C. (Congleton GB2), Apparatus for producing a spray of droplets of a liquid.
Humphreys Robert W. (Oradell NJ) Hung Anthony (New City NY) Wu Shang-Ren (Mahwah NJ) Khan-Lodhi Abid N. (Hoole Chester GBX), Compositions comprising glyceroglycolipids having an ether linkage as a surfactant or cosurfactant.
Lloyd Lester John (Orinda CA) Lloyd Peter M. (Oakland CA) Rubsamen Reid M. (Berkeley CA) Schuster Jeffrey Arthur (Berkeley CA), Systems for the intrapulmonary delivery of aerosolized aqueous formulations.
Lloyd Lester John ; Lloyd Peter M. ; Rubsamen Reid M. ; Schuster Jeffrey Arthur, Systems for the intrapulmonary delivery of aerosolized aqueous formulations.
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