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AR126544A1 - MULTIPARTICULATE PHARMACEUTICAL COMPOSITION - Google Patents

MULTIPARTICULATE PHARMACEUTICAL COMPOSITION

Info

Publication number
AR126544A1
AR126544A1 ARP220101943A ARP220101943A AR126544A1 AR 126544 A1 AR126544 A1 AR 126544A1 AR P220101943 A ARP220101943 A AR P220101943A AR P220101943 A ARP220101943 A AR P220101943A AR 126544 A1 AR126544 A1 AR 126544A1
Authority
AR
Argentina
Prior art keywords
steps
iii
optionally
pharmaceutical composition
present
Prior art date
Application number
ARP220101943A
Other languages
Spanish (es)
Inventor
Devendra Ridhurkar
Prez Carmen Beda
Martn Ignacio Dez
Original Assignee
Lesvi Laboratorios Sl
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Lesvi Laboratorios Sl filed Critical Lesvi Laboratorios Sl
Publication of AR126544A1 publication Critical patent/AR126544A1/en

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/20Pills, tablets, discs, rods
    • A61K9/2004Excipients; Inactive ingredients
    • A61K9/2022Organic macromolecular compounds
    • A61K9/2027Organic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyvinyl pyrrolidone, poly(meth)acrylates
    • 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
    • A61K31/40Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with one nitrogen as the only ring hetero atom, e.g. sulpiride, succinimide, tolmetin, buflomedil
    • A61K31/4015Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with one nitrogen as the only ring hetero atom, e.g. sulpiride, succinimide, tolmetin, buflomedil having oxo groups directly attached to the heterocyclic ring, e.g. piracetam, ethosuximide
    • 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
    • A61K9/16Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
    • A61K9/1682Processes
    • A61K9/1694Processes resulting in granules or microspheres of the matrix type containing more than 5% of excipient
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/20Pills, tablets, discs, rods
    • A61K9/2004Excipients; Inactive ingredients
    • A61K9/2022Organic macromolecular compounds
    • A61K9/205Polysaccharides, e.g. alginate, gums; Cyclodextrin
    • A61K9/2054Cellulose; Cellulose derivatives, e.g. hydroxypropyl methylcellulose
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/20Pills, tablets, discs, rods
    • A61K9/28Dragees; Coated pills or tablets, e.g. with film or compression coating
    • A61K9/2806Coating materials
    • A61K9/2833Organic macromolecular compounds
    • A61K9/286Polysaccharides, e.g. gums; Cyclodextrin
    • A61K9/2866Cellulose; Cellulose derivatives, e.g. hydroxypropyl methylcellulose
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/48Preparations in capsules, e.g. of gelatin, of chocolate
    • A61K9/50Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals
    • A61K9/5005Wall or coating material
    • A61K9/5021Organic macromolecular compounds
    • A61K9/5036Polysaccharides, e.g. gums, alginate; Cyclodextrin
    • A61K9/5042Cellulose; Cellulose derivatives, e.g. phthalate or acetate succinate esters of hydroxypropyl methylcellulose
    • A61K9/5047Cellulose ethers containing no ester groups, e.g. hydroxypropyl methylcellulose
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P1/00Drugs for disorders of the alimentary tract or the digestive system
    • 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
    • A61K9/16Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
    • A61K9/1605Excipients; Inactive ingredients
    • A61K9/1629Organic macromolecular compounds
    • A61K9/1635Organic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyvinyl pyrrolidone, poly(meth)acrylates

Landscapes

  • Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Epidemiology (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Organic Chemistry (AREA)
  • Medicinal Preparation (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)

Abstract

La presente invención proporciona una composición farmacéutica sólida oral en forma de una composición multiparticulada que comprende un núcleo de liberación inmediata que comprende levetiracetam o una sal farmacéuticamente aceptable del mismo recubierto con una capa de liberación modificada, un procedimiento para la preparación de la composición de la invención, y su uso en terapia. Reivindicación 1: Una composición farmacéutica multiparticulada que comprende: a) una pluralidad de núcleos de liberación inmediata individuales que comprenden levetiracetam o una sal farmacéuticamente aceptable del mismo y uno o más excipientes seleccionados de diluyentes, aglutinantes, deslizantes, y lubricantes; en la que b) al menos aproximadamente el 50% de los núcleos de liberación inmediata individuales a) se encuentran recubiertos con una mezcla que comprende etilcelulosa e hidroxipropilmetilcelulosa que tiene una viscosidad comprendida entre aproximadamente 1 mPa×s y aproximadamente 1.000 mPa×s en una solución acuosa al 2% p/p a 20ºC, en donde la relación en peso de etilcelulosa a hidroxipropilmetilcelulosa está comprendida entre aproximadamente 4:1 y aproximadamente 20:1 y en la que la composición farmacéutica multiparticulada está en forma de mini-comprimidos, grageas y/o gránulos, preferiblemente mini-comprimidos. Reivindicación 12: Procedimiento para la preparación de una composición farmacéutica multiparticulada según una cualquiera de las reivindicaciones anteriores que comprende: i) proporcionar levetiracetam o una sal farmacéuticamente aceptable del mismo ii) opcionalmente mezclar dicho levetiracetam o una sal farmacéuticamente aceptable del mismo con un diluyente desde aproximadamente 1 min hasta aproximadamente 10 min, más preferiblemente desde aproximadamente 2 min hasta aproximadamente 7 min, incluso más preferiblemente durante aproximadamente 5 min; iii) opcionalmente granular la mezcla resultante de la etapa ii) con una disolución que comprende un aglutinante; iv) opcionalmente, secar el producto resultante de la etapa (i) o de las etapas (ii) y (iii) cuando estas etapas estén presentes, preferiblemente a una temperatura de desde aproximadamente 55ºC hasta 70ºC, preferiblemente de desde aproximadamente 60ºC hasta aproximadamente 65ºC, de manera más preferible de aproximadamente 60ºC; v) opcionalmente, mezclar el producto resultante de la etapa (i) o de las etapas (ii), (iii) y (iv) cuando estas etapas estén presentes con un deslizante, preferiblemente desde aproximadamente 5 min hasta aproximadamente 30 min, más preferiblemente desde 10 min hasta 20 min, incluso más preferiblemente durante aproximadamente 15 min; vi) opcionalmente, mezclar el producto resultante de la etapa (i) o de las etapas (ii), (iii), (iv) y (v) cuando estas etapas estén presentes, con un lubricante, preferiblemente desde aproximadamente 1 min hasta aproximadamente 10 min, más preferiblemente desde aproximadamente 2 min hasta aproximadamente 7 min, incluso más preferiblemente durante aproximadamente 5 min; vii) opcionalmente, comprimir el producto resultante de la etapa (i) o de las etapas (ii), (iii), (iv), (v) y (vi) cuando estas etapas estén presentes; viii)recubrir el producto resultante de la etapa (i) o de las etapas (ii), (iii), (iv), (v), (vi) y (vii) cuando estas etapas estén presentes con una mezcla que comprende etilcelulosa e hidroxipropilmetilcelulosa que tiene una viscosidad comprendida entre aproximadamente 1 mPa×s y aproximadamente 1.000 mPa×s en una solución acuosa al 2% p/p a 20ºC, en donde la relación en peso de etilcelulosa a hidroxipropilmetilcelulosa está comprendida entre aproximadamente 4:1 y aproximadamente 20:1; ix) curar la mezcla recubierta resultante de la etapa viii) preferiblemente a una temperatura de desde aproximadamente 15ºC hasta aproximadamente 30ºC, más preferiblemente de desde 20ºC hasta 25ºC. Reivindicación 14: Una composición farmacéutica multiparticulada según una cualquiera de las reivindicaciones 1 a 11, para su uso en el tratamiento de la epilepsia.The present invention provides an oral solid pharmaceutical composition in the form of a multiparticulate composition comprising an immediate release core comprising levetiracetam or a pharmaceutically acceptable salt thereof coated with a modified release layer, a process for the preparation of the composition of the invention, and its use in therapy. Claim 1: A multiparticulate pharmaceutical composition comprising: a) a plurality of individual immediate release cores comprising levetiracetam or a pharmaceutically acceptable salt thereof and one or more excipients selected from diluents, binders, glidants, and lubricants; wherein b) at least about 50% of the individual immediate release cores a) are coated with a mixture comprising ethylcellulose and hydroxypropylmethylcellulose having a viscosity between about 1 mPa×s and about 1,000 mPa×s in a solution 2% w/w aqueous at 20°C, wherein the weight ratio of ethylcellulose to hydroxypropylmethylcellulose is between approximately 4:1 and approximately 20:1 and wherein the multiparticulate pharmaceutical composition is in the form of mini-tablets, dragees and/or or granules, preferably mini-tablets. Claim 12: Procedure for the preparation of a multiparticulate pharmaceutical composition according to any one of the preceding claims comprising: i) providing levetiracetam or a pharmaceutically acceptable salt thereof ii) optionally mixing said levetiracetam or a pharmaceutically acceptable salt thereof with a diluent from about 1 min to about 10 min, more preferably from about 2 min to about 7 min, even more preferably for about 5 min; iii) optionally granulate the mixture resulting from step ii) with a solution comprising a binder; iv) optionally, drying the product resulting from step (i) or steps (ii) and (iii) when these steps are present, preferably at a temperature of from approximately 55ºC to 70ºC, preferably from approximately 60ºC to approximately 65ºC , more preferably about 60°C; v) optionally, mixing the product resulting from step (i) or steps (ii), (iii) and (iv) when these steps are present with a slider, preferably from about 5 min to about 30 min, more preferably from 10 min to 20 min, even more preferably for about 15 min; vi) optionally, mix the product resulting from step (i) or steps (ii), (iii), (iv) and (v) when these steps are present, with a lubricant, preferably from about 1 min to about 10 min, more preferably from about 2 min to about 7 min, even more preferably for about 5 min; vii) optionally, compress the product resulting from step (i) or steps (ii), (iii), (iv), (v) and (vi) when these steps are present; viii) coating the product resulting from step (i) or steps (ii), (iii), (iv), (v), (vi) and (vii) when these steps are present with a mixture comprising ethylcellulose and hydroxypropylmethylcellulose having a viscosity between about 1 mPa×s and about 1,000 mPa×s in a 2% w/w aqueous solution at 20°C, wherein the weight ratio of ethylcellulose to hydroxypropylmethylcellulose is between about 4:1 and about 20 :1; ix) curing the coated mixture resulting from step viii) preferably at a temperature of from about 15°C to about 30°C, more preferably from 20°C to 25°C. Claim 14: A multiparticulate pharmaceutical composition according to any one of claims 1 to 11, for use in the treatment of epilepsy.

ARP220101943A 2021-07-23 2022-07-22 MULTIPARTICULATE PHARMACEUTICAL COMPOSITION AR126544A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP21382672 2021-07-23

Publications (1)

Publication Number Publication Date
AR126544A1 true AR126544A1 (en) 2023-10-18

Family

ID=77168154

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP220101943A AR126544A1 (en) 2021-07-23 2022-07-22 MULTIPARTICULATE PHARMACEUTICAL COMPOSITION

Country Status (8)

Country Link
EP (1) EP4373473A1 (en)
JP (1) JP2024524757A (en)
CN (1) CN118201603A (en)
AR (1) AR126544A1 (en)
AU (1) AU2022315552A1 (en)
CA (1) CA3226799A1 (en)
MX (1) MX2024001034A (en)
WO (1) WO2023002004A1 (en)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006088864A1 (en) 2005-02-16 2006-08-24 Elan Pharma International Limited Controlled release compositions comprising levetiracetam
US20120003307A1 (en) 2007-11-29 2012-01-05 Ranbaxy Laboratories Limited Levetiracetam controlled release composition
US20100172979A1 (en) 2008-12-24 2010-07-08 Zhongshui Yu Controlled-release formulations
CN102548544B (en) 2009-10-09 2015-01-21 永进药品工业株式会社 Pharmaceutical composition having both fast-acting and long-acting properties
WO2011107855A2 (en) 2010-03-04 2011-09-09 Torrent Pharmaceuticals Limited Sustained release oral liquid suspension dosage form
SG11201500425PA (en) 2012-08-08 2015-04-29 Pharmtak Inc Extended-release levetiracetam and method of preparation

Also Published As

Publication number Publication date
CA3226799A1 (en) 2023-01-26
WO2023002004A1 (en) 2023-01-26
EP4373473A1 (en) 2024-05-29
JP2024524757A (en) 2024-07-05
AU2022315552A1 (en) 2024-02-08
CN118201603A (en) 2024-06-14
MX2024001034A (en) 2024-02-23

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