NO326350B1 - Pharmaceutical composition containing lornoxicam and a disodium salt of EDTA - Google Patents

Pharmaceutical composition containing lornoxicam and a disodium salt of EDTA Download PDF

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Publication number
NO326350B1
NO326350B1 NO19990909A NO990909A NO326350B1 NO 326350 B1 NO326350 B1 NO 326350B1 NO 19990909 A NO19990909 A NO 19990909A NO 990909 A NO990909 A NO 990909A NO 326350 B1 NO326350 B1 NO 326350B1
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NO
Norway
Prior art keywords
edta
lornoxicam
pharmaceutical composition
disodium salt
solution
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Application number
NO19990909A
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Norwegian (no)
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NO990909D0 (en
NO990909L (en
Inventor
Hermann Ruckendorfer
Philippus Egger
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Nycomed Danmark Aps
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Publication of NO990909D0 publication Critical patent/NO990909D0/en
Publication of NO990909L publication Critical patent/NO990909L/en
Publication of NO326350B1 publication Critical patent/NO326350B1/en

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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/0012Galenical forms characterised by the site of application
    • A61K9/0019Injectable compositions; Intramuscular, intravenous, arterial, subcutaneous administration; Compositions to be administered through the skin in an invasive manner
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/33Heterocyclic compounds
    • A61K31/395Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/54Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with at least one nitrogen and one sulfur as the ring hetero atoms, e.g. sulthiame
    • A61K31/542Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with at least one nitrogen and one sulfur as the ring hetero atoms, e.g. sulthiame ortho- or peri-condensed with heterocyclic ring systems
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/06Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite
    • A61K47/16Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite containing nitrogen, e.g. nitro-, nitroso-, azo-compounds, nitriles, cyanates
    • A61K47/18Amines; Amides; Ureas; Quaternary ammonium compounds; Amino acids; Oligopeptides having up to five amino acids
    • A61K47/183Amino acids, e.g. glycine, EDTA or aspartame
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/0012Galenical forms characterised by the site of application
    • A61K9/0048Eye, e.g. artificial tears
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P27/00Drugs for disorders of the senses
    • A61P27/02Ophthalmic agents
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P29/00Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agents; Non-steroidal antiinflammatory drugs [NSAID]
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/14Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
    • A61K9/19Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles lyophilised, i.e. freeze-dried, solutions or dispersions

Abstract

A pharmaceutical composition is disclosed which contains lornoxicam and a disodic salt of EDTA.

Description

Foreliggende oppfinnelse vedrører en klar farmasøytisk sammensetning til den parenterale eller oftalmiske administrering inneholdende 6-klor-4-hydroksy-2-metyl-N-2-pyridyl-2H-tieno-[2,3-e]-l,2-tiazin-karboksamid-l,l-dioksid (Lornoxicam) eller et farmasøytisk godtagbart salt herav. The present invention relates to a clear pharmaceutical composition for parenteral or ophthalmic administration containing 6-chloro-4-hydroxy-2-methyl-N-2-pyridyl-2H-thieno-[2,3-e]-1,2-thiazine- carboxamide-1,1-dioxide (Lornoxicam) or a pharmaceutically acceptable salt thereof.

Lornoxicam er et ikke-steroidalt antiinflammatorisk virkestoff og kan anvendes til behandlingen av akutte og kroniske tilstander, som opptrer sammen med betennelsesprosesser, f.eks. postoperative smerter, arthritis, reumatisme og lignende. Lornoxicam is a non-steroidal anti-inflammatory agent and can be used for the treatment of acute and chronic conditions, which appear together with inflammatory processes, e.g. post-operative pain, arthritis, rheumatism and the like.

Dcke-steroidale antiinflammatoriske virkestoffer (NSAIDS) er vanligvis tungt oppløselige, tildels nesten uløselige i vann. Denne uløselighet gir tungveiende problemer ved formuleringen av denne type forbindelser i løsninger til den parenterale eller oftalmiske administrering, spesielt til den intravenøse anvendelse. Økningen av løseligheten kan f.eks. foregå ved saltdannelse eller kompleksbinding av virkestoffet. Non-steroidal anti-inflammatory agents (NSAIDS) are usually poorly soluble, sometimes almost insoluble in water. This insolubility causes serious problems in the formulation of this type of compounds in solutions for parenteral or ophthalmic administration, especially for intravenous use. The increase in solubility can e.g. take place by salt formation or complex binding of the active substance.

Lornoxicam er et ytterst tungt oppløselig NSAID, som ytterligere er ustabil i flytende formulering, hvorved der ved oksidasjon og hydrolytisk spaltning dannes tallrike biprodukter. Stabiliteten av den flytende formulering kan økes ved lyofilisering, men den av lyofilisatet oppnådde flytende formulering utviser en ikke-uvesentlig turbiditet. Derved er de således fremstilte parenterale eller oftalmiske formuleringer ikke brukbare. Lornoxicam is an extremely poorly soluble NSAID, which is further unstable in liquid formulation, whereby numerous by-products are formed upon oxidation and hydrolytic cleavage. The stability of the liquid formulation can be increased by lyophilization, but the liquid formulation obtained from the lyophilisate exhibits a non-insignificant turbidity. As a result, the parenteral or ophthalmic formulations produced in this way are not usable.

Anvendelsen av EDTA og dennes salter til stabilisering av løsninger av farmasøytisk egnede forbindelser er velkjent. De blir spesielt anvendt til kompleks binding av metallioner, som kobber-, jem-, manganionet, som utløser oksidasjonen av det farmasøytiske virkestoffet eller øker dets hastighet. The use of EDTA and its salts for stabilizing solutions of pharmaceutically suitable compounds is well known. They are particularly used for the complex binding of metal ions, such as the copper, iron and manganese ions, which trigger the oxidation of the pharmaceutical active substance or increase its rate.

US5362758 beskriver en flytende sammensetning piroxicam, borsyre og natriumborat. Sammensetningen kan videre omfatte natrium EDTA, virkningen av natrium EDTA er ikke nærmere presisert. US5362758 describes a liquid composition of piroxicam, boric acid and sodium borate. The composition may further include sodium EDTA, the effect of sodium EDTA is not specified in more detail.

På overraskende vis ble det nå funnet at tilsetningen av en liten mengde av dinatriumsaltet av EDTA forhindrer tubiditeten av løsningen av lyofilisert lornoxicam. Denne effekt opptrer uten å ha en påvirkning av den kjemiske stabilitet av virkestoffet overfor oksidasjonsreaksjonen, hvilket ble vist ved en sammenlignings-stabilitetsundersøkelse over 3 år på lornoxicam-lyofilisatformuleringer med og uten dinatrium-EDTA. Surprisingly, it was now found that the addition of a small amount of the disodium salt of EDTA prevents the tubidity of the solution of lyophilized lornoxicam. This effect occurs without affecting the chemical stability of the active substance towards the oxidation reaction, which was shown by a comparative stability study over 3 years on lornoxicam lyophilisate formulations with and without disodium EDTA.

I motsetning til dinatriumsaltet av EDTA viser kalsiumnatirumsaltet av EDTA ingen påvirkning av turbiditeten av lornoxicam-formuleringen. In contrast to the disodium salt of EDTA, the calcium sodium salt of EDTA shows no influence on the turbidity of the lornoxicam formulation.

Gjenstand for foreliggende oppfinnelse er derfor farmasøytiske sammensetninger til den parenterale eller oftalmiske administrering omfattende lornoxicam eller et farmasøytisk godtagbart salt derav og et dinatriumsalt av EDTA. The object of the present invention is therefore pharmaceutical compositions for parenteral or ophthalmic administration comprising lornoxicam or a pharmaceutically acceptable salt thereof and a disodium salt of EDTA.

Ifølge foreliggende oppfinnelse blir dinatriumsaltet av EDTA anvendt til å hindre at det opptrer turbiditet i løsningen, av det lyofiliserte lornoxicam. According to the present invention, the disodium salt of EDTA is used to prevent turbidity from occurring in the solution of the lyophilized lornoxicam.

Andre metoder, som f.eks. filtrering av løsningen, tilsetning av askorbinsyre eller natriumbisulfitt eller tilsetning av en kompleksdanner som polyvidon 17 PF kunne ikke forhindre turbiditeten av løsningen. Other methods, such as filtering the solution, adding ascorbic acid or sodium bisulfite or adding a complexing agent such as polyvidon 17 PF could not prevent the turbidity of the solution.

Løsning i et organisk løsemiddel eller blandinger av disse, som f.eks. propylenglykol, polyetylenglykol og lignende reduserer godt nok turbiditeten av løsningen, men kommer på grunn av de ved injeksjonen av slike løsninger opptredende smerter gjennom hyperosmolaritet ikke i betraktning. Solution in an organic solvent or mixtures thereof, such as e.g. propylene glycol, polyethylene glycol and the like reduce the turbidity of the solution well enough, but due to the pain caused by the injection of such solutions due to hyperosmolarity is not taken into account.

Dinatriumsaltet av EDTA blir dessuten kun tilsatt i en særdeles liten mengde, omkring 0,1-5 mg pr. ml løsning, fortrinnsvis 0,25-4 mg pr. 10 ml løsning. The disodium salt of EDTA is also only added in an extremely small amount, around 0.1-5 mg per ml solution, preferably 0.25-4 mg per 10 ml solution.

De således fremstilte løsninger utviser turbiditetsverdier fra 3-12 og kan derfor klassifiseres som klare løsninger etter Ph.Eur. og er egnede til den parenterale og oftalmiske administrering. The solutions prepared in this way show turbidity values from 3-12 and can therefore be classified as clear solutions according to Ph.Eur. and are suitable for parenteral and ophthalmic administration.

Eksempel 1 Example 1

Klarheten av løsningen ble bestemt på følgende måte: The clarity of the solution was determined as follows:

a) Ph.Eur.-fremgangsmåte a) Ph.Eur. procedure

Prøven blir i diffust dagslys sammenlignet med vann eller et annet referansemiddel opp mot en sort bakgrunn. The sample is compared in diffused daylight with water or another reference medium against a black background.

b) Turbiditetsmåling b) Turbidity measurement

Prøven måles med en monokromatisk lysstråle med en bølgelengde på 564 nm, hvor en The sample is measured with a monochromatic light beam with a wavelength of 564 nm, where a

glasskuvette med standardisert turbiditet tjener som referanse. glass cuvette with standardized turbidity serves as a reference.

Standardformuleringen i rekonstituert løsning utviste turbiditetsverdier mellom 140 og 200, mens kun løsninger, som har turbiditetsverdier under 70-100 etter Ph.Eur. kan klassifiseres som klare. The standard formulation in reconstituted solution showed turbidity values between 140 and 200, while only solutions, which have turbidity values below 70-100 according to Ph.Eur. can be classified as clear.

Eksempel 2 Example 2

Løsningene av denne type av lornoxicamlyofilisat-resept utviste turbiditetsverdier på 3-12 i den rekonstituerte løsning. The solutions of this type of lornoxicam lyophilizate prescription exhibited turbidity values of 3-12 in the reconstituted solution.

Eksempel 3 Example 3

Løsningene av denne type av lornoxicamlyofilisat-resept utviste turbiditetsverdier på 160-340 i den rekonstituerte løsning. The solutions of this type of lornoxicam lyophilizate prescription exhibited turbidity values of 160-340 in the reconstituted solution.

Eksempel 4: Example 4:

Sammenlignelige stabilitetsdata etter 36 måneders lagring med lornoxicamlyofilisat-formuleringer fremstilt etter grunnresepten i eksempel 1 (uten EDTA-dinatrium) og eksempel 2 (med EDTA-dinatrium). Comparable stability data after 36 months of storage with lornoxicam lyophilizate formulations prepared according to the basic recipe in Example 1 (without EDTA disodium) and Example 2 (with EDTA disodium).

Forbindelse A: N-(2-aminopyridyl)oksalsyre Compound A: N-(2-aminopyridyl)oxalic acid

Forbindelse B: 5-klor-3-sulfinotiofen-2-karboksylsyre Compound B: 5-chloro-3-sulfinothiophene-2-carboxylic acid

Claims (4)

1. Farmasøytisk sammensetning til den parenterale eller oftalmiske administrering, karakterisert ved at den inneholder lornoxicam eller et farmasøytisk godtagbart salt derav og et dinatriumsalt av EDTA.1. Pharmaceutical composition for parenteral or ophthalmic administration, characterized in that it contains lornoxicam or a pharmaceutically acceptable salt thereof and a disodium salt of EDTA. 2. Farmasøytisk sammensetning ifølge krav l,karakterisert ved at natriumsaltet av EDTA anvendes i en konsentrasjon på 0,1-5 mg pr. 10 ml løsning.2. Pharmaceutical composition according to claim 1, characterized in that the sodium salt of EDTA is used in a concentration of 0.1-5 mg per 10 ml solution. 3. Farmasøytisk sammensetning ifølge krav 1, karakterisert v e d at natriumsaltet av EDTA anvendes i en konsentrasjon på 0,25-4 mg pr. 10 ml løsning.3. Pharmaceutical composition according to claim 1, characterized in that the sodium salt of EDTA is used in a concentration of 0.25-4 mg per 10 ml solution. 4. Farmasøytisk sammensetning ifølge et hvilket som helst av de foregående krav, karakterisert ved at den omfatter lornoxicam eller et farmasøytisk godtagbart salt derav på lyofilisert form.4. Pharmaceutical composition according to any one of the preceding claims, characterized in that it comprises lornoxicam or a pharmaceutically acceptable salt thereof in lyophilized form.
NO19990909A 1996-09-03 1999-02-25 Pharmaceutical composition containing lornoxicam and a disodium salt of EDTA NO326350B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT0156496A ATA156496A (en) 1996-09-03 1996-09-03 PHARMACEUTICAL COMPOSITION
PCT/EP1997/004742 WO1998009654A1 (en) 1996-09-03 1997-09-01 Pharmaceutical composition containing lornoxicam and a disodic salt of edta

Publications (3)

Publication Number Publication Date
NO990909D0 NO990909D0 (en) 1999-02-25
NO990909L NO990909L (en) 1999-02-25
NO326350B1 true NO326350B1 (en) 2008-11-17

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NO19990909A NO326350B1 (en) 1996-09-03 1999-02-25 Pharmaceutical composition containing lornoxicam and a disodium salt of EDTA

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EP (1) EP0934079B1 (en)
JP (1) JP4122062B2 (en)
CN (1) CN1108822C (en)
AT (2) ATA156496A (en)
AU (1) AU4552597A (en)
CA (1) CA2264626C (en)
DE (1) DE59706450D1 (en)
DK (1) DK0934079T3 (en)
ES (1) ES2172002T3 (en)
NO (1) NO326350B1 (en)
PT (1) PT934079E (en)
WO (1) WO1998009654A1 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001172183A (en) * 1999-12-21 2001-06-26 Wakamoto Pharmaceut Co Ltd Ophthalmic pharmaceutical composition
DE10030345A1 (en) * 2000-06-20 2002-01-10 Boehringer Ingelheim Vetmed Highly concentrated stable meloxicam solutions
US20020035107A1 (en) 2000-06-20 2002-03-21 Stefan Henke Highly concentrated stable meloxicam solutions
DE10161077A1 (en) * 2001-12-12 2003-06-18 Boehringer Ingelheim Vetmed Highly concentrated stable meloxicam solutions for needleless injection
US8992980B2 (en) 2002-10-25 2015-03-31 Boehringer Ingelheim Vetmedica Gmbh Water-soluble meloxicam granules
JO2735B1 (en) 2003-01-30 2013-09-15 هيلسين هيلث كير أس ايه. Liquid pharmaceutical formulations of palonosetron
EP1568369A1 (en) 2004-02-23 2005-08-31 Boehringer Ingelheim Vetmedica Gmbh Use of meloxicam for the treatment of respiratory diseases in pigs
WO2011046853A1 (en) 2009-10-12 2011-04-21 Boehringer Ingelheim Vetmedica Gmbh Containers for compositions comprising meloxicam
AU2010347598B2 (en) 2010-03-03 2014-11-27 Boehringer Ingelheim Vetmedica Gmbh Use of meloxicam for the long-term treatment of musculoskeletal disorders in cats
US9795568B2 (en) 2010-05-05 2017-10-24 Boehringer Ingelheim Vetmedica Gmbh Low concentration meloxicam tablets
WO2012127496A1 (en) 2011-03-01 2012-09-27 Cadila Healthcare Limited Stable pharmaceutical compositions of lornoxicam or salts thereof
CN106727364B (en) * 2016-12-02 2020-01-24 苏州天马医药集团天吉生物制药有限公司 Freeze-drying process of lornoxicam for injection

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1203703B (en) * 1983-05-23 1989-02-15 Bruschettin Srl Storage stable antiinflammatory eye drops
US5362758A (en) * 1992-09-18 1994-11-08 Pfizer Inc. Ophthalmic piroxicam solution
WO1996041646A2 (en) * 1995-06-13 1996-12-27 Dyer, Alison, Margaret Pharmaceutical compositions containing lornoxicam and cyclodextrin

Also Published As

Publication number Publication date
JP4122062B2 (en) 2008-07-23
ATA156496A (en) 1997-10-15
ATE213420T1 (en) 2002-03-15
EP0934079B1 (en) 2002-02-20
DK0934079T3 (en) 2002-04-02
NO990909D0 (en) 1999-02-25
PT934079E (en) 2002-06-28
NO990909L (en) 1999-02-25
CA2264626C (en) 2009-03-24
CN1108822C (en) 2003-05-21
JP2000517331A (en) 2000-12-26
CA2264626A1 (en) 1998-03-12
ES2172002T3 (en) 2002-09-16
AU4552597A (en) 1998-03-26
CN1228710A (en) 1999-09-15
DE59706450D1 (en) 2002-03-28
WO1998009654A1 (en) 1998-03-12
EP0934079A1 (en) 1999-08-11

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