CS242313B1 - Immunoglobulin solution for intravenous administration - Google Patents
Immunoglobulin solution for intravenous administration Download PDFInfo
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- CS242313B1 CS242313B1 CS308983A CS308983A CS242313B1 CS 242313 B1 CS242313 B1 CS 242313B1 CS 308983 A CS308983 A CS 308983A CS 308983 A CS308983 A CS 308983A CS 242313 B1 CS242313 B1 CS 242313B1
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Abstract
Roztok imunoglobulínov pre intravenóznu aplikáciu obsahujúci nosná média a stabilizátory, pozostáva z vodného roztoku imunoglobuilíinov o koncentrácii 0,035 až 0,08 % hmotnostných, 8 až 12 % hmotnostných miaitózy, 0,37 až 1,5 % hmotnostných glycínu a 0,1 až 0,5 % hmotnostných ludského albuminu.The immunoglobulin solution for intravenous administration containing carrier media and stabilizers consists of an aqueous solution of immunoglobulins with a concentration of 0.035 to 0.08% by weight, 8 to 12% by weight of myatosis, 0.37 to 1.5% by weight of glycine and 0.1 to 0.5% by weight of human albumin.
Description
Vynález sa týká sposobu přípravy roztoku imunoglobulínov určených k intravenózoej aplikácii pri použití maltózy, glycínu a 1'udského albuminu ako nosných médií a stabilizátorov. Pri intravenoznej aplikácii roztoku Imunoglobulínov z hladiska recipienta je velmi důležitý problém zníženia agregovaných IgG molekúl, tým i následných vazomotorických reakcií.The invention relates to a process for preparing a solution of immunoglobulins for intravenous administration using maltose, glycine and human albumin as carrier media and stabilizers. In the intravenous administration of the immunoglobulin solution from the recipient point of view, the problem of decreasing aggregated IgG molecules, and consequently vasomotor reactions, is very important.
Z literárnych údajov a experimentálnych poznatkov je známe, že maltóza sa doporučuje ako nosné médium imunoglobulínov [Pirofsky B., Anderson J., Bardana E.: Therapeutic and detrimental effect of intravenous imunoglobuliin therapy v: Immunoglobulins: Characteriatics and uses of intravenous preparations, vydali Altány B., Finteyson Y. S.: Food aind Drug Administration DHHS Publication No. [FDAJ — 80—9 005, 1979, stir. 245], glycín a 1'udský albumin sa osvědčili ako vynikajúce stabilizátory plazmatických bielkovín (ČSN 86 3131, Gamma-globulinum humanum normále; Bulík, Stachý, Banda: A. O. č. 221 172).It is known from literature data and experimental knowledge that maltose is recommended as a carrier medium for immunoglobulins [Pirofsky B., Anderson J., Bardana E .: Therapeutic and Detrimental Effect of Intravenous Immunoglobulin Therapy in: Altány B., Finteyson YS: Food aind Drug Administration [FDAJ - 80-9 005, 1979, stir. 245], glycine and human albumin have proven to be excellent plasma protein stabilizers (CSN 86 3131, Gamma-globulin humanum normal; Bulík, Stachý, Banda: A. O. No. 221 172).
Přítomnost maltózy v pirípravkoch imunoglobulínu pre intravenózne použitie snižuje stupeň agregácie imunoglobulínových molekúl, čím je podstatné znížené % postaplikiačných reakcií. Zmes imunoglobulínov a maltózy činí prípravok bezpečnější z hladiska recipienta [Good, R. A.: Intravenous gamima globulin therapy., J. Clin. — Immunol. 1982 Apr., Vol: 2/2 Suppi], str. 485 Fernandes, P. M., Lundblad, J. L.: Preparation of a stabile intravenous gammaglobulin: process design and scale up,, Vox—Sang 1980 Aug, Vol. 39 (2), str. 101—112, Ochs, H. D. et al.: Safety and pacient acceptability of intravenous imimuine globulin in 10 pere. maltose., Laincet 1980 Nov 29, Vol: 2 (8 205), str. 1 158—1 159.The presence of maltose in immunoglobulin preparations for intravenous use reduces the degree of aggregation of the immunoglobulin molecules, thereby substantially reducing the% of post-application reactions. The mixture of immunoglobulins and maltose makes the formulation safer from the recipient's point of view [Good, R. A., Intravenous gamima globulin therapy., J. Clin. - Immunol. 1982 Apr., Vol: 2/2 Suppi], p. 485 Fernandes, P.M., Lundblad, J.L .: Preparation of Stabile Intravenous Gamma Globulin: Process Design and Scale Up, Vox-Sang 1980 Aug, Vol. 39 (2), p. 101-112, Ochs, H.D. et al .: Safety and Patient Acceptability of Intravenous Immune Globulin in 10 pere. maltose., Laincet 1980 Nov 29, Vol 2 (8 205), p. 1,158—1,159.
Maltóza ako uhloihydrát sa dohře ubližuje v organizme a je dobrým· nosičom energie [Gottinger E., Hagmuller, K., Hellauer,Maltose, as a carbohydrate, is harmful in the body and is a good energy carrier [Gottinger E., Hagmuller, K., Hellauer,
H.: The fale oif intravenouslyadministtered sugar as energy source., Wien. Kliň. Wschr. 1981 Dec. 25, Vol: 93 (24) str. 755-760., Andersen, D, W, et al.: Uitilization of intravenously administered maltose by growing miniatuře pigs,, J. Nuitr. 1981 Jul, Vol.: 111 (7), sitr. 1185 až 1195].H.: The fale oif intravenouslyadministered sugar as energy source., Wien. Kline. Wschr. 1981 Dec. 25, Vol. 93 (24) p. 755-760., Andersen, D, W, et al.: Uitilization of Intravenously administered Maltose by Growing Miniature Pigs, J. Nuitr. 1981 Jul, Vol .: 111 (7), p. 1185 to 1195].
Zvlášť u imunodeficientných pacientov, ktorým sa. opakované podávajú i. v. přípravky imunoglobulínov, čo fcladie zvlášť přísné požiadavky na kvalitu preparátu (stupeň agregácie imunoglobulínových molekúl, nepřítomnost «kitivátorov prefcalikreiinu apod.), použitie maltózy, glycínu a 1'udského albu-. minu za účelom zvýšenia kvality i. v. imunoglobulínových prípravkov, představuje z hladiska bezpečnosti recipienta značný přínos.Especially in immunodeficient patients who are repeated administration i. in. immunoglobulin preparations, which in particular complies with the strict quality requirements of the preparation (degree of aggregation of immunoglobulin molecules, the absence of prefcalikrein kitivators, etc.), the use of maltose, glycine and human albumin. min to improve quality i. in. immunoglobulin preparations, represents a considerable benefit in terms of recipient safety.
Roztok imunoglobulínov pre intravenóznu aplikáciu obsahujúci nosná média a stabilizátory podfa vynálezu pozostáva z vodného roztoku imunoglobulínov o koncentrácii 0,035 až 0,08 % hmotnostných, 8 až 12 percent hmotnostných maltózy, 0,37 až 1,5 pere. hmotnostných glycínu a 0,1 až 0,5 % hmotnostných 1'udského albuminu. Roztok albuminu sa připraví etanolovou frakcionáciou, následnou lyofilizáciou a rozpuštěním v roztoku 0,02 mol acetyl-d,l-tryptofanu a 0,02 mol kaprylanu sodného. Získaný roztok sa pasteurizuje 10 hodin pri 60 °C. pH sa upraví roztokám' 0,05 M hydroxidu sodného na hodnotu 6,4 až 7,4.The intravenous immunoglobulin solution containing the carrier media and stabilizers of the invention consists of an aqueous solution of immunoglobulins at a concentration of 0.035-0.08% by weight, 8-12% by weight of maltose, 0.37-1.5 pens. by weight glycine and 0.1 to 0.5% by weight of human albumin. The albumin solution is prepared by ethanol fractionation followed by lyophilization and dissolution in a solution of 0.02 mol of acetyl-d, 1-tryptophan and 0.02 mol of sodium caprylate. The solution obtained is pasteurized at 60 ° C for 10 hours. The pH is adjusted to a pH of 6.4 to 7.4 with 0.05M sodium hydroxide solutions.
Příklad převedeni®Conversion Example
K 100 ml roztoku imunoglobulínov o koncentrácii 550 ,mg/I sa přidá 10 g maltózy, 7,5 g glycínu a 3 g 1'udského albuminu. Po dokonalej hoímogenizácii a úpravě pH na hodnotu 6,6 sa sterilizuje filtráciou a rozplňuje do konečného balenia.To 100 ml of a 550 mg / L solution of immunoglobulins was added 10 g of maltose, 7.5 g of glycine and 3 g of human albumin. After perfect homogenization and pH adjustment to 6.6, it is sterilized by filtration and filled into the final package.
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CS308983A CS242313B1 (en) | 1983-05-02 | 1983-05-02 | Immunoglobulin solution for intravenous administration |
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CS308983A CS242313B1 (en) | 1983-05-02 | 1983-05-02 | Immunoglobulin solution for intravenous administration |
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CS242313B1 true CS242313B1 (en) | 1986-04-17 |
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CS308983A CS242313B1 (en) | 1983-05-02 | 1983-05-02 | Immunoglobulin solution for intravenous administration |
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1983
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