CS237866B1 - Formulation for intravenous use - Google Patents

Formulation for intravenous use Download PDF

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Publication number
CS237866B1
CS237866B1 CS53383A CS53383A CS237866B1 CS 237866 B1 CS237866 B1 CS 237866B1 CS 53383 A CS53383 A CS 53383A CS 53383 A CS53383 A CS 53383A CS 237866 B1 CS237866 B1 CS 237866B1
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Czechoslovakia
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iga
igm
igg
immunoglobulins
amount
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CS53383A
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Czech (cs)
Slovak (sk)
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Alfred Stachy
Jozef Bulik
Imrich Banda
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Alfred Stachy
Jozef Bulik
Imrich Banda
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Application filed by Alfred Stachy, Jozef Bulik, Imrich Banda filed Critical Alfred Stachy
Priority to CS53383A priority Critical patent/CS237866B1/en
Publication of CS237866B1 publication Critical patent/CS237866B1/en

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Abstract

Podstata sposobu přípravy imunoglobulínov typu IgG, IgA a IgM určených pre intravenózne použitie spočívá v tom, že koncentrovaná zmes imunoglobulínov IgG, IgA a IgM izolovaných z Cohnovej frakcie III v množstve 400 až 700 mg/l sa rozpustí v 100 mililitroch 4,5 až 5,5 % pasteurizovaného roztoku 1'udského albuminu a pH sa upraví na hodnotu 6,4 až 7,4. Získaný bielkovinový roztok sa sterilizuje filtráciou a rozplňuje po 10, 50 a 100 ml.The essence of the method of preparing immunoglobulins of the IgG, IgA and IgM type intended for intravenous use consists in that a concentrated mixture of immunoglobulins IgG, IgA and IgM isolated from Cohn fraction III in an amount of 400 to 700 mg/l is dissolved in 100 milliliters of 4.5 to 5.5% pasteurized solution of human albumin and the pH is adjusted to a value of 6.4 to 7.4. The obtained protein solution is sterilized by filtration and filled in 10, 50 and 100 ml.

Description

(54) Prípravok pre intravenózne použitie 1 2(54) Preparation for intravenous use 1 2

Podstata sposobu přípravy imunoglobulínov typu IgG, IgA a IgM určených pre intravenózne použitie spočívá v tom, že koncentrovaná zmes imunoglobulínov IgG, IgA a IgM izolovaných z Cohnovej frakcie III v množstve 400 až 700 mg/l sa rozpustí v 100 mililitroch 4,5 až 5,5 % pasteurizovaného roztoku 1'udského albuminu a pH sa upraví na hodnotu 6,4 až 7,4. Získaný bielkovinový roztok sa sterilizuje filtráciou a rozplňuje po 10, 50 a 100 ml.The essence of the method of preparing immunoglobulins of the IgG, IgA and IgM type intended for intravenous use consists in that a concentrated mixture of immunoglobulins IgG, IgA and IgM isolated from Cohn fraction III in an amount of 400 to 700 mg/l is dissolved in 100 milliliters of 4.5 to 5.5% pasteurized solution of human albumin and the pH is adjusted to a value of 6.4 to 7.4. The obtained protein solution is sterilized by filtration and filled in 10, 50 and 100 ml.

Vynález sa týká zloženia zmesi imunoglobulínov typu IgG, IgA, IgM (IGAMA) určených na intravenózne použitie, kde ku koncentrované] zmesi imunoglobulínov IgG, IgA a IgM sa přidá 1'udský albumin za účelom zniženia antikomplementárnej aktivity, a to v takej koncentrácii, aby percentuálně zastúpenie jednotlivých zložiek zodpovedalo obdobnému zloženiu, ako je v 1'udskej plazme.The invention relates to the composition of a mixture of immunoglobulins of the type IgG, IgA, IgM (IGAMA) intended for intravenous use, where human albumin is added to a concentrated mixture of immunoglobulins IgG, IgA and IgM in order to reduce anticomplementary activity, in such a concentration that the percentage of individual components corresponds to a similar composition as in human plasma.

V súčasnom období přívod imunoglobulínov intravenóznou cestou naráža na stále vysoké hodnoty ich antikomplementárnej aktivity. Napriek značnému úsiliu vynaloženému za posledně obdobie, nie je toho času k dispozícii obdobný príravok, ktorý by umožňoval v koncentrovanej formě intravenóznou cestou priviesť do organizmu dostatočné množstvo imunoglobulínov typu IgA a IgM.Currently, intravenous immunoglobulin administration is associated with still high levels of anticomplementary activity. Despite significant efforts made in recent years, there is currently no similar supplement available that would allow for the intravenous administration of sufficient amounts of IgA and IgM immunoglobulins in concentrated form.

Apllkácia uvedeného přípravku je aktuálna pri znížení týchto zložiek, najmá pri akútnych vírových a masívnych bakteriálnych infekciách, obzvlášť vyvolaných gramnegatívnymi baktériami.The application of the above-mentioned preparation is relevant when these components are reduced, especially in acute viral and massive bacterial infections, especially those caused by gram-negative bacteria.

Práce niektorých zahraničných autorov ukazujú, že jediný prípravok obsahujúci vyššiu koncentrácíu imunoglobulínu typu IgM je konzerva sérových bielkovín o koncentrácii 5 °/o. [Duswald Κ. H., Múller K., Seifert J., Ring J.: Múnch. Med. Wschr. 122, 22, 832—836 (1980)].The works of some foreign authors show that the only preparation containing a higher concentration of immunoglobulin type IgM is a serum protein preserve with a concentration of 5 %. [Duswald Κ. H., Müller K., Seifert J., Ring J.: Münch. Med. Wschr. 122, 22, 832—836 (1980)].

Navrhovaný prípravok imunoglobulínov (IgG, IgA, IgM) koncentrovaného typu (IGAMA) rieši tento problém tým, že obdobným zložením jednotlivých zložiek l'udskej plazmy dosahuje sa žiadaný liečebný efekt. Prípravok obsahuje imunoglobulín IgG v množstve 1,0 až 2,0 g/1, imunoglobulín IgA v množstve 1,0 až 2,0 g/1, imunoglobulín IgM v množstve 0,25 až 0,5 g/1 a 1'udský albumin v množstve 4,5 až 5,5 g/1.The proposed preparation of immunoglobulins (IgG, IgA, IgM) of concentrated type (IGAMA) solves this problem by achieving the desired therapeutic effect by similar composition of individual components of human plasma. The preparation contains immunoglobulin IgG in an amount of 1.0 to 2.0 g/l, immunoglobulin IgA in an amount of 1.0 to 2.0 g/l, immunoglobulin IgM in an amount of 0.25 to 0.5 g/l and human albumin in an amount of 4.5 to 5.5 g/l.

Technologické zvládnutie zniženia antiHodnotenie výrobku:Technological mastery of reducing antiProduct rating:

komplementárnej aktivity u blelkovinových roztokov makromolekulárnej povahy je velmi obťažné a nie vždy úspěšně riešitelné.The problem of complementary activity in protein solutions of macromolecular nature is very difficult and not always successfully solved.

Doterajšie postupy v tejto oblasti boli orientované na gélovú filtráciu pomocou roznych nosičov (Předpis na výrobu, kontrolu a použitie přípravku Cudský gamaglobulín i. v.j, resp. prietokovou dialýzou (Předpis pre výrobu, kontrolu a použitie přípravku Tudské imunoglobulíny G + A + M), avšak vysoká cena dovázaných materiálov, pracnost a energetická náročnost prietokovej dialýzy nás viedli k inému riešeniu.Previous procedures in this area were oriented towards gel filtration using various carriers (Regulation for the production, control and use of the preparation Human gammaglobulin i.v.j.), or flow dialysis (Regulation for the production, control and use of the preparation Human immunoglobulins G + A + M), however, the high price of imported materials, the laboriousness and energy requirements of flow dialysis led us to a different solution.

Podstata sposobu přípravy zmesi imunoglobulínov typu IgG, IgA, IgM (IGAMA) určených pre intravenózne použitie spočívá v tom, že koncentrovaná zmes imunoglobulínov IgG, IgA a IgM izolovaných z Cohnovej frakcie III v množstve 400 až 700 mg/1 sa rozpustí v 100 ml 4,5 až 5,5 hmotnostných pere. pasteurizovaného roztoku 1'udského albuminu a pH sa upraví na hodnotu 6,4 až 7,4.The essence of the method for preparing a mixture of immunoglobulins of the IgG, IgA, IgM type (IGAMA) intended for intravenous use consists in that a concentrated mixture of immunoglobulins IgG, IgA and IgM isolated from Cohn fraction III in an amount of 400 to 700 mg/l is dissolved in 100 ml of a 4.5 to 5.5 weight percent pasteurized solution of human albumin and the pH is adjusted to a value of 6.4 to 7.4.

Získaný bielkovinový roztok sa sterilizuje filtráciou a rozplňuje po 20, 50 a 100 ml. Příklad prevedenia:The obtained protein solution is sterilized by filtration and filled into 20, 50 and 100 ml bottles. Example of design:

600 mg lyofilizovanej zmesi imunoglobulínov IgG, IgA, IgM sa rozpustí v 100 ml 5 hmotnostných % pasteurizovaného roztoku 1'udského albuminu, po úpravě pH na hodnotu 6,4 sa roztok homogenizuje, filtruje cez sterilizačné vložky a rozplňuje po 20, 50 a 100 ml.600 mg of lyophilized mixture of immunoglobulins IgG, IgA, IgM is dissolved in 100 ml of 5% by weight pasteurized solution of human albumin, after adjusting the pH to 6.4, the solution is homogenized, filtered through sterilization inserts and filled into 20, 50 and 100 ml bottles.

500 mg lyofilizovanej zmesi imunoglobulínov IgG, IgA, IgM sa rozpustí v 100 ml 4,5 hmotnostných % pasteurizovaného roztoku 1'udského albuminu po úpravě pH na hodnotu 6,6 sa roztok homogenizuje, filtruje cez sterilizačné vložky a rozplňuje po 20, 50 a 100 ml.500 mg of lyophilized mixture of immunoglobulins IgG, IgA, IgM is dissolved in 100 ml of 4.5 wt% pasteurized solution of human albumin. After adjusting the pH to 6.6, the solution is homogenized, filtered through sterilization inserts and filled into 20, 50 and 100 ml bottles.

Stanovené kritéria Specified criteria Doteraz vyrábaný prípravok IGAM Previously produced IGAM product Výrobok podfa Product according to Rozpustnost v min. Solubility in min. 20* 20* 10* 10* Antikomplementárna aktivita Anticomplementary activity 300 300 10 10 j/mg bielkovín u/mg protein Pokles krvného tlaku Low blood pressure —50 % —50% 0 až 1,2 % 0 to 1.2%

PVPV

Claims (1)

PREDMET Prípravok pre intravenózne použitie obsahujúci zmes imunoglobulínov typu IgG, IgA, IgM vyznačujúci sa tým, že obsahuje imunoglobulín IgG v množstve 2,6 až 5,2 g/1, VYNALEZU imunoglobulín IgA v množstve 1,0 až 2,0 g/1, imunoglobulín IgM v množstve 0,25 až 0,5 g/ /1 a 1'udský albumin v množstve 4,5 až 5,5 g/ /1.OBJECTIVE An intravenous formulation containing a mixture of IgG, IgA, IgM immunoglobulins, comprising an immunoglobulin IgG of 2.6 to 5.2 g / l, INTENDED immunoglobulin IgA in an amount of 1.0 to 2.0 g / l IgM immunoglobulin in an amount of 0.25 to 0.5 g / l and human albumin in an amount of 4.5 to 5.5 g / l.
CS53383A 1983-01-27 1983-01-27 Formulation for intravenous use CS237866B1 (en)

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