TR201918013A2 - A pellet composition comprising propiverine or a pharmaceutically acceptable salt thereof - Google Patents

A pellet composition comprising propiverine or a pharmaceutically acceptable salt thereof Download PDF

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Publication number
TR201918013A2
TR201918013A2 TR2019/18013A TR201918013A TR201918013A2 TR 201918013 A2 TR201918013 A2 TR 201918013A2 TR 2019/18013 A TR2019/18013 A TR 2019/18013A TR 201918013 A TR201918013 A TR 201918013A TR 201918013 A2 TR201918013 A2 TR 201918013A2
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Turkey
Prior art keywords
pellet
propiverine
feature
composition according
pellet composition
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TR2019/18013A
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Turkish (tr)
Inventor
Demi̇r Bülent
Tok Gülçi̇n
Yildirim Edi̇z
Sünel Fati̇h
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Sanovel Ilac Sanayi Ve Ticaret Anonim Sirketi
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Priority to TR2019/18013A priority Critical patent/TR201918013A2/en
Priority to TR2020/16210A priority patent/TR202016210A2/en
Priority to EP20889151.5A priority patent/EP4061369A4/en
Priority to PCT/TR2020/050998 priority patent/WO2021101481A1/en
Priority to PCT/TR2020/051001 priority patent/WO2021101483A1/en
Priority to EP20889321.4A priority patent/EP4061370A4/en
Priority to CA3162409A priority patent/CA3162409A1/en
Priority to CA3162408A priority patent/CA3162408A1/en
Publication of TR201918013A2 publication Critical patent/TR201918013A2/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
    • A61K9/20Pills, tablets, discs, rods
    • A61K9/2072Pills, tablets, discs, rods characterised by shape, structure or size; Tablets with holes, special break lines or identification marks; Partially coated tablets; Disintegrating flat shaped forms
    • A61K9/2077Tablets comprising drug-containing microparticles in a substantial amount of supporting matrix; Multiparticulate tablets
    • 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
    • A61K31/435Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom
    • A61K31/44Non condensed pyridines; Hydrogenated derivatives thereof
    • A61K31/445Non condensed piperidines, e.g. piperocaine
    • 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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P13/00Drugs for disorders of the urinary system
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P13/00Drugs for disorders of the urinary system
    • A61P13/10Drugs for disorders of the urinary system of the bladder
    • 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
    • A61K9/1652Polysaccharides, e.g. alginate, cellulose derivatives; Cyclodextrin

Abstract

Mevcut buluş, oral uygulama için modifiye salımlı olarak formüle edilen, propiverin veya propiverinin farmasötik olarak kabul edilebilir bir tuzunu içeren bir pellet kompozisyonu ile ilgilidir.The present invention relates to a pellet composition containing propiverine or a pharmaceutically acceptable salt of propiverine, formulated as a modified release for oral administration.

Description

TARIFNAME PROPIVERIN VEYA PROPIVERININ FARMAsöTiK OLARAK KABUL EDILEBILIR BIR TUZUNU IÇEREN PELLET KOMPOZISYONU Teknik Alan Mevcut bulus, oral uygulama için modifiye salimli olarak formüle edilen, propiverin veya propiverinin farmasötik olarak kabul edilebilir bir tuzunu içeren bir pellet kompozisyonu ile Teknigin Bilinen Durumu Asiri aktif mesane (AAM) ve iliskili bir bozukluk olan sikisma tipi üriner inkontinans, depolama fonksiyonunun baska bir majör bozuklugunu temsil etmektedir. Bu iki bozukluk, yogun bir istekle (aciliyet) sik idrara çikma ihtiyaci (siklik) ve gece idrara çikma ihtiyaci (noktüri) ile karakterizedir. Stres tipi üriner inkontinansin aksine, AAM ve sikisma tipi üriner inkontinans, üretral sfinkter kontrolüyle iliskili olmamakla birlikte, mesane fonksiyonlarinda ve bu fonksiyonlarin düzenlenmesindeki bozukluklarla ilgilidir. DESCRIPTION A PHARMACEUTICALLY ACCEPTABLE PROPIVERIN OR PROPIVERIN PELLET COMPOSITION WITH SALT Technical Area The present invention is propiverine or propiverine formulated as a modified release for oral administration. with a pellet composition containing a pharmaceutically acceptable salt of propiverine. State of the Art Overactive bladder (OAB) and a related disorder, urge urinary incontinence, represents another major impairment of the storage function. These two disorders an intense desire (urgency) to urinate frequently (frequently) and the need to urinate at night It is characterized by nocturia. Unlike stress urinary incontinence, OAB and urge urinary incontinence Although incontinence is not related to urethral sphincter control, it can affect bladder functions and It is related to disorders in the regulation of these functions.

Antimuskarinik ajanlar dahil birçok ilaç sinifi, asiri aktif mesane tedavisinde ve yönetiminde kullanilmistir. Etkilerini muskarinik reseptörler üzerinde gösteren ve mesane duvari düz kaslarinin (detrusor) istemsiz kasilma siddetini baskilayan veya azaltan antimuskarinik ajanlar, AAM için ilk tercih edilen farmakoterapi olup, etkililigi sorgulanmayan tek tedavi olabilir. Propiverin hidroklorür, kapsamli olarak incelenmis bir antimuskarinik ve kalsiyum kanal blokeri ajandir. Many drug classes, including antimuscarinic agents, are used in the treatment and management of overactive bladder. used. The bladder wall is flat and shows its effects on muscarinic receptors. antimuscarinic, which suppresses or reduces the intensity of involuntary contraction of the muscles (detrusor) agents are the first-choice pharmacotherapy for OAB and the only treatment whose efficacy is not questioned. it could be. Propiverine hydrochloride is an extensively studied antimuscarinic and calcium channel blocking agent.

Propiverin, asiri aktif mesane ve üriner inkontinans tedavisinde en sik kullanilan reçeteli antimuskarinik ilaçtir. Propiverinin kimyasal adi (I-metil-4-piperidil difenilpropoksiasetat) olup, Formül l'de gösterildigi gibi bir benzilik asit türevidir. Propiverine is the most commonly used prescription drug for the treatment of overactive bladder and urinary incontinence. It is an antimuscarinic drug. The chemical name of propiverine is (I-methyl-4-piperidyl diphenylpropoxyacetate), It is a benzylic acid derivative as shown in formula I.

Propiverin, BCS (Biyofarmasötik Siniflandirma Sistemi) Sinif lll'e dahil bir ilaç olup, düsük geçirgenlige ve yüksek çözünürlüge sahiptir. Propiverine is a BCS (Biopharmaceutical Classification System) Class III drug. It has permeability and high resolution.

Mictonorm gibi hizli salimli oral dozaj formlari seklinde preparatlar olarak hidroklorür tuzu formundaki propiverin, yillardir piyasada mevcuttur. Simdiye kadar kullanilan dozajlar, örnegin günde üç kez alinan 15 mg propiverin- hidroklorür içeren Mictonorm hapinin her biri, tekrarlayan günlük pikler sergileyen nispeten oldukça fazla dalgalanan kan düzeylerine neden olur. Propiverinin antikolinerjik etkisi nedeniyle, kan düzeyindeki hizli artisla birlikte akomodasyon bozukluklari gibi tipik antikolinerjik yan etkileri de kabul edilmelidir. Dolayisiyla, bu yan etkiler 10 ile 20 mg modifiye olmayan, hizli salimli dozaj formlarinin mümkün olan birim doz miktarini kisitlamaktadir. Hydrochloride salt as preparations in the form of immediate-release oral dosage forms such as Mictonorm form of propiverine has been commercially available for years. The dosages used so far, For example, each of the Mictonorm pills containing 15 mg of propiverine-hydrochloride, taken three times a day, relatively highly fluctuating blood levels exhibiting recurrent daily peaks causes. Due to the anticholinergic effect of propiverine, with the rapid increase in blood level Typical anticholinergic side effects such as accommodation disorders should also be acknowledged. Therefore, These side effects are possible with 10 to 20 mg unmodified, immediate-release dosage forms. It limits the amount of unit dose.

Hidroklorür tuzu formundaki propiverin halihazirda çabuk salimli (IR) ve modifiye salimli (MR) olmak üzere iki farkli dozaj formu halinde Apogepha Arzneimittel GmbH tarafindan Mictonorm®f Detrunorm®l Proprinorm® ticari adlariyla pazarlanmaktadir. propiverin veya propiverinin farmasötik olarak kabul edilebilir bir tuzunu içeren oral farmasötik bir kompozisyon ortaya konmaktadir. Önceki teknikte de propiverin veya propiverinin farmasötik olarak kabul edilebilir bir tuzunu içeren oral farmasötik dozaj formlarinin ortaya kondugu birkaç patent bulunmaktadir. Propiverine in the form of its hydrochloride salt is currently available in immediate-release (IR) and modified-release (MR) by Apogepha Arzneimittel GmbH in two different dosage forms. It is marketed under the trade names Mictonorm®f Detrunorm®l Proprinorm®. oral containing propiverine or a pharmaceutically acceptable salt of propiverine A pharmaceutical composition is disclosed. In the prior art, propiverine or a pharmaceutically acceptable salt of propiverine is used. There are several patents describing oral pharmaceutical dosage forms containing

Bununla birlikte, teknikteki formülasyonlarin birçogu, ilacin üretim maliyetini artirabilecek karmasik tekniklerle formüle edilmekte olup, etkin maddenin fizikokimyasal özellikleri göz önünde bulundurulmadan olusturulmustur. However, many of the formulations in the art can increase the production cost of the drug. It is formulated with complex techniques and the physicochemical properties of the active substance are observed. created without consideration.

Bu nedenle, önceki teknikte yukarida açiklanan sorunlari ortadan kaldiran ve bunlara ek avantajlar getiren, propiverin veya propiverinin farmasötik olarak kabul edilebilir bir tuzunu içeren bir kompozisyona hala ihtiyaç bulunmaktadir. Therefore, in the prior art, which eliminates the above-described problems and in addition to these propiverine or a pharmaceutically acceptable salt of propiverine There is still a need for a composition containing

Bulusun Ayrintili Açiklamasi Mevcut bulusun esas amaci, bir pellet kompozisyonu kullanilarak yüksek stabilite saglanmis, propiverin veya propiverinin farmasötik olarak kabul edilebilir bir tuzunu içeren bir kompozisyonunun sunulmasidir. Detailed Description of the Invention The main object of the present invention is to achieve high stability using a pellet composition, containing propiverine or a pharmaceutically acceptable salt of propiverine presenting the composition.

Bulusun baska bir amaci, bu tür bir tedaviye ihtiyaci olan bir hastaya yirmi dört saatlik (24sa) bir süre boyunca sürekli ve terapötik düzeyde propiverin veya propiverinin farmasötik olarak kabul edilebilir bir tuzunu saglayabilen modifiye salimli bir dozaj formülasyonunun elde edilmesidir. Daha spesifik olarak, mevcut bulus propiverin veya propiverinin farmasötik olarak kabul edilebilir bir tuzunu içeren pellet formunda bir oral dozaj formuyla ilgili olup, etkin maddenin salimi, pH ayarlayicilarin varliginda bir salim modifiye edici ajanla kontrol edilmektedir. kari dolasiminda ilacin sabit seviyelerde kalmasini saglayan farmasötik formülasyonlar için kullanilir. Modifiye salim, etkin maddeyi, 12 ila 24 saatlik bir süre boyunca yavas yavas ve öngörülebilir sekilde serbest birakmak üzere formüle edilmistir. It is another object of the invention to provide a twenty-four hour (24h) treatment to a patient in need of such treatment. continuous and therapeutic level of propiverine or propiverine pharmaceutically over a period of time obtaining a modified-release dosage formulation that can provide an acceptable salt is to be done. More specifically, the present invention describes propiverine or propiverine as a pharmaceutical. Relating to an oral dosage form in pellet form containing an acceptable salt of the release of the substance is controlled with a release modifying agent in the presence of pH adjusters is being done. For pharmaceutical formulations that maintain constant levels of drug in the circulation used. Modified release releases the active substance slowly over a 12 to 24 hour period. It is formulated to release predictably.

Propiverinin veya propiverinin farmasötik olarak kabul edilebilir bir tuzunun fizikokimyasal özellikleri nedeniyle modifiye salimli bir formülasyon yapilmasina uygun degildir. Bunun nedeni, propiverinin veya propiverinin farmasötik olarak kabul edilebilir bir tuzunun, özellikle de propiverin hidroklorürün kullanilan eksipiyanlara ve çevresel kosullara karsi hassas olmasidir. Bu nedenle, modifiye salim için kullanilan polimerler ve adimlar mevcut bulusta önemlidir. The physicochemical properties of propiverine or a pharmaceutically acceptable salt of propiverine Due to its properties, it is not suitable for a modified release formulation. This The reason is that propiverine or a pharmaceutically acceptable salt of propiverine, especially Also, propiverine hydrochloride is sensitive to the excipients used and environmental conditions. is that. Therefore, the polymers and steps used for modified release are in the present invention. is important.

Pelletler geçimsiz etkin maddeleri iletmek üzere karistirilabilir. Pellet formülasyonlarinin tekrarlanabilirligi, tek birim dozaj formlarinin tekrarlanabilirliginden çok daha iyidir. Bunlar düsük yüzey alani-hacim oranlari itibariyla film kaplama için uygun sistemlerdir. Ayrica, pellet formülasyonlarinin avantajli özelliklerinden birisi, nem, hava ve isik gibi dis faktörlere karsi iyi direnç göstermeleridir. Pelletler ayrica mükemmel akis özelliklerine sahiptir. Bu avantajlar göz önünde bulunduruldugunda, propiverin içeren formülasyonlarda kullanim için en uygun form pellet formudur. Pellets can be mixed to deliver incompatible active substances. Pellet formulations Its repeatability is much better than that of single unit dosage forms. These They are suitable systems for film coating due to their low surface area-volume ratios. Also, pellets One of the advantageous features of the formulations is that they are good against external factors such as humidity, air and light. their resistance. The pellets also have excellent flow properties. These advantages considered, it is the most suitable for use in formulations containing propiverine. form is pellet form.

Mevcut bulusun bir uygulamasina göre, pellet kompozisyonu propiverin veya propiverinin farmasötik olarak kabul edilebilir bir tuzunu içermekte olup, pellet kompozisyonu modifiye salimli olarak formüle edilmektedir. According to one embodiment of the present invention, the pellet composition is propiverine or propiverin. contains a pharmaceutically acceptable salt of which the pellet composition is modified. It is formulated as a release.

Mevcut bulusun bir uygulamasina göre, propiverin veya propiverinin farmasötik olarak kabul edilebilir bir tuzu propiverin hidroklorürdür. According to one embodiment of the present invention, propiverine or propiverine is pharmaceutically acceptable. An acceptable salt of it is propiverine hydrochloride.

Mevcut bulusun bir uygulamasina göre, propiverin hidroklorür miktari pelletin agirliginca Mevcut bulusun bir uygulamasina göre, propiverin hidroklorür pellet disinda da bulunmaktadir. According to one embodiment of the present invention, the amount of propiverine hydrochloride is based on the weight of the pellet. According to one embodiment of the present invention, besides propiverine hydrochloride pellet, are available.

Mevcut bulusun bir uygulamasina göre, propiverin hidroklorür miktari toplam kompozisyonda Mevcut bulusun bir uygulamasina göre, pelletler ayrica en az bir salim modifiye edici ajan içermektedir. According to one embodiment of the present invention, the amount of propiverine hydrochloride is in the total composition. According to one embodiment of the present invention, the pellets also contain at least one release modifying agent. contains.

Uygun salim modifiye edici ajanlar, poli(metakrilik asit-ko-metilmetakrilat), poli(metil akrilat- ko-metil metakrilat-ko-metakrilik asit), etil selüloz, metil selüloz, hidroksipropilmetilselüIoz, selüloz asetat, selüloz asetat ftalat, selüloz asetat trimelitat, hidroksipropil metilselüloz ftalat, hidroksipropil metilselüloz asetat süksinat, poli(metakrilik asit-ko-etilakrilat), polivinilklorür, polivinil asetat ftalat, poli(viniIpirolidon-ko-vinilasetat), silikon elastomerleri, sellak, zein, rosin esterleri veya bunlarin karisimlarini içeren gruptan seçilmektedir. Suitable release modifying agents are poly(methacrylic acid-co-methylmethacrylate), poly(methyl acrylate- co-methyl methacrylate-co-methacrylic acid), ethyl cellulose, methyl cellulose, hydroxypropylmethylcellulose, cellulose acetate, cellulose acetate phthalate, cellulose acetate trimellitate, hydroxypropyl methylcellulose phthalate, hydroxypropyl methylcellulose acetate succinate, poly(methacrylic acid-co-ethylacrylate), polyvinylchloride, polyvinyl acetate phthalate, poly(vinylpyrrolidone-co-vinylacetate), silicone elastomers, sellak, zein, rosin esters or mixtures thereof.

Mevcut bulusun bir uygulamasina göre, salim modifiye edici ajanin miktari pelletin agirliginca Mevcut bulusun bir uygulamasina göre, salim modifiye edici ajanin miktari toplam Mevcut bulusun bir uygulamasina göre, salim modifiye edici ajan poli(metakrilik asit-ko- metilmetakrilat) 1:1 (Eudragit L 100) veya poli(metil akrilat-ko-metil metakrilat-ko-metakrilik asit) 7:3:1'dir (Eudragit F8 30 D) ve bunlar birlikte veya ayri ayri kullanilabilir. According to one embodiment of the present invention, the amount of release modifying agent is equal to the weight of the pellet. According to one embodiment of the present invention, the amount of release modifying agent is total. According to one embodiment of the present invention, the release modifying agent is poly(methacrylic acid-co- methylmethacrylate) 1:1 (Eudragit L 100) or poly(methyl acrylate-co-methyl methacrylate-co-methacrylic acid) 7:3:1 (Eudragit F8 30 D) and they can be used together or separately.

Eksipiyanlarin optimum miktarlari, örnegin ilgili karisimlarin kompozisyonu, mesela istenen geciktirme etkisi, spesifik bir çözünürlüge ve geçirgenlige sahip salim modifiye edici ajanin türü ve asidik maddenin etkin madde propiverine orani gibi çesitli faktörlere baglidir. Bu parametreler tamamen birbirlerinden bagimsiz olarak degiskenlik göstermekte olup, propiverinin kontrollü ve uzun süreli modifiye salimi için oldukça yüksek önem teskil etmektedir. Optimum amounts of excipients, eg the composition of the respective mixtures, eg desired The delaying effect is due to the release-modifying agent having a specific solubility and permeability. It depends on various factors, such as the type and the ratio of the acidic substance to the active substance propiverine. This parameters vary completely independently of each other, very high importance for controlled and prolonged modified release of propiverine is doing.

Mevcut bulusun bir uygulamasina göre, tercih edilen dozaj formlari, daha uygun ve uygulanmasi daha kolay oldugundan, pelletlerle doldurulmus tablet veya kapsül seklindedir. According to one embodiment of the present invention, preferred dosage forms are more convenient and It is in the form of tablets or capsules filled with pellets, as it is easier to administer.

Mevcut bulusun bir uygulamasina göre, kompozisyon tablet formundadir. Pellet bir tabletin içinde yer alir. According to one embodiment of the present invention, the composition is in tablet form. A pellet of a tablet is located in.

Mevcut bulusun bir uygulamasina göre, tablet ayrica dolgu maddeleri, pH ayarlayicilar, baglayicilar, dagiticilar, plastiklestiriciler, lubrikanlar, glidantlar, süspansiyon ajanlari, geçirgenlik arttirici ajanlar veya bunlarin karisimlarini içeren gruptan seçilen en az bir farmasötik olarak kabul edilebilir eksipiyan içermektedir. According to one embodiment of the present invention, the tablet may also contain fillers, pH adjusters, binders, dispersants, plasticizers, lubricants, glidants, suspending agents, at least one selected from the group consisting of permeation enhancing agents or mixtures thereof. Contains pharmaceutically acceptable excipient.

Uygun dolgu maddeleri, nötral mikrokristalin selüloz pelletler, laktoz, mikrokristalin selüloz, amonyum aliinat, kalsiyum karbonat, kalsiyum fosfat, kalsiyum fosfat dehidrat, kalsiyum sülfat, selüloz, selüloz asetat, sikistirilabilir seker, dekstratlar, dekstrin, dekstroz, eritritol, etilselüloz, fruktoz, izomalt, mannitol, magnezyum karbonat, magnezyum oksit, maltodekstrin, maltoz, orta zincirli trigliseritler, polidekstroz, polimetakrilatlar, sodyum aljinat, sodyum klorür, sorbitol, nisasta, sukroz, seker küreleri, sülfobütileter beta-siklodekstrin, kitre, trehaloz, polisorbat 80, ksilitol veya bunlarin karisimlarini içeren gruptan seçilmektedir. Suitable fillers are neutral microcrystalline cellulose pellets, lactose, microcrystalline cellulose, ammonium aliinate, calcium carbonate, calcium phosphate, calcium phosphate dehydrate, calcium sulfate, cellulose, cellulose acetate, compressible sugar, dextrates, dextrin, dextrose, erythritol, ethylcellulose, fructose, isomalt, mannitol, magnesium carbonate, magnesium oxide, maltodextrin, maltose, medium chain triglycerides, polydextrose, polymethacrylates, sodium alginate, sodium chloride, sorbitol, starch, sucrose, sugar spheres, sulfobutylether beta-cyclodextrin, tragacanth, trehalose, polysorbate 80, xylitol or mixtures thereof.

Mevcut bulusun bir uygulamasina göre, dolgu maddelerinin miktari pelletin agirliginca %50 Mevcut bulusun bir uygulamasina göre, dolgu maddelerinin miktari, toplam kompozisyonun arasindadir. According to one embodiment of the present invention, the amount of fillers is 50% by weight of the pellet. According to one embodiment of the present invention, the amount of fillers is equal to the total composition. are in between.

Mevcut bulusun bir uygulamasina göre, dolgu maddesi, nötral mikrokristalin selüloz pelletleri veya laktoz veya mikrokristalin selüloz veya bunlarin karisimlaridir. According to one embodiment of the present invention, the filler is neutral microcrystalline cellulose pellets. or lactose or microcrystalline cellulose or mixtures thereof.

Mevcut bulusun bir uygulamasina göre, dolgu maddelerinin propiverin hidroklorür ile etkilesime girmesini engellemek amaciyla bu maddeler mümkün oldugunca inert olmali ve sadece propiverin hidroklorür iletimini saglamak için bir tasici olarak islev görmelidir. According to one embodiment of the present invention, fillers are combined with propiverine hydrochloride. These substances should be as inert as possible to avoid interactions and only propiverine should act as a carrier to ensure hydrochloride delivery.

Dolayisiyla, nötral mikrokristalin selüloz pelletleri, örnegin propiverin hidroklorürün çözünürlügünü arttirarak, dissolüsyonu iyilestirerek ve stabiliteyi arttirarak formülasyonu desteklemektedir. Bu nedenle pelletler içerisinde dolgu maddesi olarak mikrokristalin selüloz pelletleri kullanilmaktadir. Thus, neutral microcrystalline cellulose pellets can be used, for example, of propiverine hydrochloride. formulation by increasing its solubility, improving dissolution, and increasing stability. supports. Therefore, microcrystalline cellulose is used as a filler in pellets. pellets are used.

Tercih edilen bulusa konu kompozisyonlar, 6.65'ten düsük bir pKa degerine sahip, farmasötik olarak kabul edilebilir en az bir organik veya inorganik asit içermektedir. Asidik bilesik, mevcut propiverin tuzunun türünden bagimsiz olarak tüm bagirsak kanalinda yeterli bir salim saglayacak sekilde propiverin ve asit arasinda bir quasi iyon çifti olusturarak, propiverin ve tuzlarinin pH'tan bagimsiz çözünürlügünü saglamak amaciyla kullanilir. Preferred compositions of the invention are pharmaceutical compositions having a pKa of less than 6.65. It contains at least one organic or inorganic acid that is acceptable. acidic compound, an adequate release in the entire intestinal tract, regardless of the type of propiverine salt present. by forming a quasi ion pair between propiverine and acid, providing propiverine and It is used to provide solubility of salts independent of pH.

Uygun pH ayarlayicilar, sitrik asit, alüminyum potasyum sülfat, potasyum karbonat, susuz sodyum dihidrojen fosfat, dibazik potasyum sülfat, kalsiyum karbonat, nikotinik asit, seyreltik hidroklorik asit, glasiyal asetik asit, Iaktik asit, maleik asit, monobazik potasyum fosfat, fosforik asit, adipik asit, sodyum asetat, sodyum bikarbonat, sodyum karbonat, sodyum sitrat, sodyum dihidrojen fosfat dihidrat, tartarik asit, tribazik sodyum fosfat veya bunlarin karisimlarini içeren gruptan seçilmektedir. Suitable pH adjusters, citric acid, aluminum potassium sulfate, potassium carbonate, anhydrous sodium dihydrogen phosphate, dibasic potassium sulfate, calcium carbonate, nicotinic acid, dilute hydrochloric acid, glacial acetic acid, lactic acid, maleic acid, monobasic potassium phosphate, phosphoric acid, adipic acid, sodium acetate, sodium bicarbonate, sodium carbonate, sodium citrate, sodium dihydrogen phosphate dihydrate, tartaric acid, tribasic sodium phosphate or their selected from the group containing the mixtures.

Mevcut bulusun bir uygulamasina göre, asidik maddenin (pH ayarlama ajani) propiverin veya propiverinin farmasötik olarak kabul edilebilir bir tuzuna agirlikça orani 0.1 ve 6.0, 0.5 ile 5.0, 1.0 ile 4.0 veya tercihen 1.5 ile 3.5 arasindadir. According to one embodiment of the present invention, the acidic substance (pH adjusting agent) is propiverine or 0.1 to 6.0, 0.5 to 5.0, by weight of propiverine to a pharmaceutically acceptable salt It is between 1.0 and 4.0, or preferably between 1.5 and 3.5.

Mevcut bulusun bir uygulamasina göre, pH ayarlama maddelerinin miktari pelletin agirliginca Mevcut bulusun bir uygulamasina göre, pH ayarlayicilarin miktari, toplam kompozisyonun Mevcut bulusun bir uygulamasina göre, pH ayarlayici sitrik asittir. According to one embodiment of the present invention, the amount of pH adjusting agents is equal to the weight of the pellet. According to one embodiment of the present invention, the amount of pH adjusters is equal to the total composition. According to one embodiment of the present invention, the pH adjuster is citric acid.

Uygun baglayicilar, polivinilpirolidon, sekerler, glukoz surubu, dogal zamklar, jelatin, agar, aljinatlar, kopovidon, sodyum aljinat, guar zamki, nisasta zamki, arap zamki, bentonit, asit veya bunlarin karisimlarini içeren gruptan seçilmektedir. Suitable binders, polyvinylpyrrolidone, sugars, glucose syrup, natural gums, gelatin, agar, alginates, copovidone, sodium alginate, guar gum, gum starch, gum arabic, bentonite, acid or mixtures thereof.

Mevcut bulusun bir uygulamasina göre, baglayicilarin miktari pelletin agirliginca %10 ile Mevcut bulusun bir uygulamasina göre, baglayicilarin miktari, toplam kompozisyonun Mevcut bulusun bir uygulamasina göre baglayici, polivinilpirolidondur. According to one embodiment of the present invention, the amount of binders is 10% by weight of the pellet. According to one embodiment of the present invention, the amount of binders is equal to the total composition. According to one embodiment of the present invention, the binder is polyvinylpyrrolidone.

Uygun plastiklestiriciler, polietilen glikol, trietil sitrat, triasetin, tribütil sitrat, klorobütanol, dibütil ftalat, dibütil sebasat, dimetil ftalat, gliserin, mannitol, petrolatum, Ianolin alkolleri veya bunlarin karisimlarini içeren gruptan seçilmektedir. Suitable plasticizers are polyethylene glycol, triethyl citrate, triacetin, tributyl citrate, chlorobutanol, dibutyl phthalate, dibutyl sebacate, dimethyl phthalate, glycerine, mannitol, petrolatum, Ianoline alcohols or selected from the group containing mixtures of these.

Mevcut bulusun bir uygulamasina göre, plastiklestiricilerin miktari pelletin agirliginca %005 ile %50 ve %0.5 ile %30 arasindadir. According to one embodiment of the present invention, the amount of plasticizers is 005% by weight of the pellet. between 50% and 0.5% and 30%.

Mevcut bulusun bir uygulamasina göre, plastiklestiricilerin miktari toplam kompozisyonun Mevcut bulusun bir uygulamasina göre plastiklestirici, trietil sitrattir. According to one embodiment of the present invention, the amount of plasticizers exceeds the total composition. According to one embodiment of the present invention, the plasticizer is triethyl citrate.

Uygun dagiticilar, kroskarmelloz sodyum, karboksimetil selüloz, sodyum karboksimetil selüloz, çapraz bagli sodyum karboksimetil selüloz, kalsiyum karboksimetil selüloz, sodyum karboksimetil nisasta veya bunlarin karisimlarini içeren gruptan seçilmektedir. Suitable dispersants are croscarmellose sodium, carboxymethyl cellulose, sodium carboxymethyl cellulose, cross-linked sodium carboxymethyl cellulose, calcium carboxymethyl cellulose, sodium is selected from the group consisting of carboxymethyl starch or mixtures thereof.

Mevcut bulusun bir uygulamasina göre, dagitici miktari, toplam kompozisyonun agirliginca Uygun lubrikanlar, magnezyum stearat, sodyum stearil fumarat, polietilen glikol, sodyum lauril sülfat, magnezyum laurii sülfat, fumarik asit, gliseril palmitostearat, hidrojene dogal yaglar, çinko stearat, kalsiyum stearat, silika, talk, stearik asit, polietilen glikol, parafin veya bunlarin karisimlarini içeren bir gruptan seçilmektedir. Tercihen lubrikan, magnezyum stearatti r. According to one embodiment of the present invention, the amount of dispersant is by weight of the total composition. Suitable lubricants are magnesium stearate, sodium stearyl fumarate, polyethylene glycol, sodium lauryl sulfate, magnesium laurii sulfate, fumaric acid, glyceryl palmitostearate, hydrogenated natural oils, zinc stearate, calcium stearate, silica, talc, stearic acid, polyethylene glycol, paraffin or selected from a group containing mixtures of these. Preferably lubricant, magnesium stearate r.

Mevcut bulusun bir uygulamasina göre, Iubrikanlarin miktari, toplam kompozisyonun agirliginca %005 ile %50 arasinda, %05 ile %30 arasindadir. According to one embodiment of the present invention, the amount of lubricans is equal to that of the total composition. It is between 005% and 50%, between 05% and 30% by weight.

Mevcut bulusun bir uygulamasina göre lubrikan, magnezyum stearattir. According to one embodiment of the present invention, the lubricant is magnesium stearate.

Uygun glidantlar, kolloidal silikon dioksit, suda çözünen eksipiyan, hidrofilik polimerler, silikon dioksit veya bunlarin karisimlarini içeren gruptan seçilmektedir. Suitable glidants, colloidal silicon dioxide, water-soluble excipient, hydrophilic polymers, silicone dioxide or mixtures thereof.

Mevcut bulusun bir uygulamasina göre, glidant miktari toplam kompozisyonun agirliginca Mevcut bulusun bir uygulamasina göre glidant, kolloidal silikon dioksittir. According to one embodiment of the present invention, the amount of glidant is by weight of the total composition. According to one embodiment of the present invention, the glidant is colloidal silicon dioxide.

Uygun süspansiyon maddeleri, talk, ksantan zamki, guar zamki, gliserol, polivinil alkol, polivinil pirolidon, polietilen oksit, selüloz türevleri, etilselüloz, hidroksietilselüloz, hidroksietilmetilseloz veya bunlarin karisimlarini içeren gruptan seçilmektedir. Suitable suspending agents are talc, xanthan gum, guar gum, glycerol, polyvinyl alcohol, polyvinyl pyrrolidone, polyethylene oxide, cellulose derivatives, ethylcellulose, hydroxyethylcellulose, hydroxyethylmethylcellulose or mixtures thereof.

Mevcut bulusun bir uygulamasina göre, süspansiyon maddesi talktir. According to one embodiment of the present invention, the suspending agent is talc.

Mevcut bulusun bir uygulamasina göre, süspansiyon maddesinin miktari pelletin agirliginca Mevcut bulusun bir uygulamasina göre, süspansiyon maddesinin miktari toplam kompozisyonun agirliginca %05 ile %100 ve %10 ile %80 arasindadir. According to one embodiment of the present invention, the amount of suspending agent is equal to the weight of the pellet. According to one embodiment of the present invention, the amount of suspending agent is total between 05% and 100% and between 10% and 80% by weight of the composition.

Uygun geçirgenlik arttirici ajanlar, etil akrilat, metil metakrilat ve az miktarda metakrilik asit esteri, etanol, izopropil alkol, propilen glikol veya bunlarin karisimlarini içeren gruptan seçilmektedir. Suitable permeation enhancing agents are ethyl acrylate, methyl methacrylate and a small amount of methacrylic acid. ester, ethanol, isopropyl alcohol, propylene glycol or mixtures thereof. is selected.

Propiverin, BCS (Biyofarmasötik Siniflandirma Sistemi) Sinif lll'e dahil bir ilaç olup, düsük geçirgenlige sahiptir. Dolayisiyla, geçirgenlik arttirici ajanlarin kullanilmasi önemlidir. Propiverine is a BCS (Biopharmaceutical Classification System) Class III drug. It has permeability. Therefore, it is important to use permeation increasing agents.

Mevcut bulusun bir uygulamasina göre, geçirgenlik arttirici ajanlarin miktari pelletin agirliginca %05 ile %6.0 ve %1.0 ile %4.0 arasindadir. According to one embodiment of the present invention, the amount of permeation increasing agents It is between 05% and 6.0% and between 1.0% and 4.0% by weight.

Mevcut bulusun bir uygulamasina göre, geçirgenlik arttirici ajanlarin miktari toplam kompozisyonun agirliginca %0.05 ile %4.0 ve %0.1 ile %20 arasindadir. According to one embodiment of the present invention, the amount of permeation enhancing agents is between 0.05% and 4.0% and between 0.1% and 20% by weight of the composition.

Mevcut bulusun bir uygulamasina göre, geçirgenlik arttirici ajan etil akrilat veya metil metakrilat veya az miktarda metakrilik asit esteri (Eudragit RS veya Eudragit RL) veya bunlarin karisimlaridir. According to one embodiment of the present invention, the permeability enhancing agent is ethyl acrylate or methyl methacrylate or a small amount of methacrylic acid ester (Eudragit RS or Eudragit RL), or are mixtures of these.

Bahsedilen farmasötik kompozisyon, direkt baski veya kuru granülasyon ya da yas granülasyon sonrasinda tablet seklinde basilmaktadir. Tabletler konvansiyonel olarak film kapli olabilir. Said pharmaceutical composition can be used in direct press or dry granulation or flat It is pressed in tablet form after granulation. Tablets are conventionally film may be covered.

Mevcut bulusun bir uygulamasina göre, pelletler asagidakileri içermektedir: o Propiverin hidroklorür o Nötral mikrokristalin selüloz pelleti o Sitrik asit o Polivinilpirolidon o Laktoz o Etil akrilat veya metil metakrilat veya az miktarda metakrilik asit esteri (Eudragit RS veya Eudragit RL) o Poli(metakrilik asit-ko-metilmetakrilat) . POIi(metakrilik asit-ko-metilmetakrilat) o P0li(metil akrilat-ko-metil metakrilat-ko-metakrilik asit) o Trietilsitrat o Magnezyum stearat Mevcut bulusun bir uygulamasina göre tablet, asagidakileri içermektedir: . Propiverin hidroklorür o Nötral mikrokristalin selüloz pelleti . Sitrik asit o Polivinilpirolidon o Laktoz o Etil akrilat veya metil metakrilat veya az miktarda metakrilik asit esteri (Eudragit RS veya Eudragit RL) o POIi(metakrilik asit-ko-metilmetakrilat) . POIi(metakrilik asit-ko-metilmetakrilat) . POIi(metil akrilat-ko-metil metakrilat-ko-metakrilik asit) o Trietilsitrat o Magnezyum stearat . Kolloidal silikon dioksit ÖRNEK 1: PROPIVERIN HIDROKLORÜR BARINDIRAN PELLETLER IÇEREN BIR Içerik maddeleri (%) Miktar (ala) Propiverin hidroklorür 1.0 - 30.0 Nötral mikrokristalin selüloz pelleti 0.5 - 30.0 Sitrik asit 2.0- 40.0 Polivinilpirolidon 0.5 - 15.0 Laktoz 0.01 - 20.0 Eudragit RS 0.01 - 20.0 g Eudragit RL 0.01 - 20.0 Eudragit S 100 0.01 - 20.0 Eudragit L 100 0.01 - 20.0 Eudragit F8 30 D 0.01 - 20.0 Trietilsitrat 0.01 - 20.0 Mikrokristalin selüloz Ph101 30.0 - 85.0 Polivinilpirolidon 0.5 - 30.0 Kolloidal silikon dioksit 0.01 - 20.0 Toplam 100 ÖRNEK 2: PROPIVERIN HIDROKLORÜR BARINDIRAN PELLETLER IÇEREN BIR Içerik maddeleri (%) Miktar (ala) Propiverin hidroklorür 1.0 - 15.0 Nötral mikrokristalin selüloz pelleti 1.0 - 7.0 Sitrik asit 5.0- 20.0 Polivinilpirolidon 1.0 - 7.0 Laktoz 0.5-5.0 Eudragit RS 0.01 - 10.0 g Eudragit RL 0.01-10.0 Eudragit S 100 0.01-10.0 Eudragit L 100 0.01-10.0 Eudragit F8 30 D 0.01 - 20.0 Trietilsitrat 0.01 - 10.0 Magnezyum stearat 0.001 - 5.0 Mikrokristalin selüloz Ph101 60.0 - 75.0 Polivinilpirolidon 0.5 - 20.0 Kolloidal silikon dioksit 0.01 -10.0 Magnezyum stearat 0.001 - 5.0 Toplam 100 Örnek 1 veya 2 için proses: Pellet için: a) Propiverin hidroklorür, nötral mikrokristalin selüloz pellet, sitrik asit, polivinilpirolidon, trietilsitrat, talk ve magnezyum stearat bir homojenizatöre eklenir ve karistirilir, b) Ardindan, elde edilen pelletler akiskan yatakli kurutucuya konur, Pellet elde edildikten sonraki adimlar: c) Polivinilpirolidon içeren granülasyon çözeltisi mikrokristalin selüloz Ph101 ile granül haline getirilir, d) Granüller elenir ve nem %03 altina düsene kadar kurutulur, e) Granüller tekrar elenir, f) Kolloidal silikon dioksit ve hazirlanan pelletler eklenir ve karistirilir, g) Magnezyum stearat eklenir ve karistirilir, h) Ardindan, basilarak tablet olusturulur, i) Tabletler kaplama maddeleri ile kaplanir. ÖRNEK 3: PROPIVERIN HIDROKLORÜR BARINDIRAN PELLETLER IÇEREN BIR Içerik maddeleri (%) Miktar (ala) Propiverin hidroklorür 1.0 - 30.0 Nötral mikrokristalin selüloz pelleti 0.5 - 30.0 Sitrik asit 2.0- 40.0 Polivinilpirolidon 0.5 - 15.0 Laktoz 0.01 - 20.0 Eudragit RS 0.01 - 20.0 Eudragit L 100 0.01 - 20.0 Eudragit F8 30 D 0.01 - 20.0 Trietilsitrat 0.01 - 20.0 Propiverin hidroklorür 1.0 - 15.0 Mikrokristalin selüloz Ph101 30.0 - 85.0 Polivinilpirolidon 0.5 - 30.0 Kolloidal silikon dioksit 0.01 - 20.0 Toplam 100 Örnek 3 için proses: Pellet için: Propiverin hidroklorür, nötral mikrokristalin selüloz pellet, sitrik asit, polivinilpirolidon, laktoz, Eudragit RS, Eudragit RL, Eudragit S 100, Eudragit L 100, Eudragit F8 30 D, trietilsitrat, talk ve magnezyum stearat bir homojenizatöre eklenir ve karistirilir, Ardindan, elde edilen pelletler akiskan yatakli kurutucuya konur, Pellet elde edildikten sonraki adimlar: Polivinilpirolidon içeren granülasyon çözeltisi mikrokristalin selüloz Ph101, kroskarmelloz sodyum ve propiverin hidroklorür ile granül haline getirilir, Granüller elenir ve nem %0.3 altina düsene kadar kurutulur, Granüller tekrar elenir, Kolloidal silikon dioksit ve hazirlanan pelletler eklenir ve karistirilir, Magnezyum stearat eklenir ve karistirilir, Ardindan, basilarak tablet olusturulur, Tabletler kaplama maddeleri ile kaplanir. According to one embodiment of the present invention, pellets include: o Propiverine hydrochloride o Neutral microcrystalline cellulose pellet o Citric acid o Polyvinylpyrrolidone o Lactose o Ethyl acrylate or methyl methacrylate or a small amount of methacrylic acid ester (Eudragit RS or Eudragit RL) o Poly(methacrylic acid-co-methylmethacrylate) . POIi(methacrylic acid-co-methylmethacrylate) o P0li(methyl acrylate-co-methyl methacrylate-co-methacrylic acid) o Triethylcitrate o Magnesium stearate According to one embodiment of the present invention, the tablet contains: . Propiverine hydrochloride o Neutral microcrystalline cellulose pellet . Citric acid o Polyvinylpyrrolidone o Lactose o Ethyl acrylate or methyl methacrylate or a small amount of methacrylic acid ester (Eudragit RS or Eudragit RL) o POIi(methacrylic acid-co-methylmethacrylate) . POIi(methacrylic acid-co-methylmethacrylate) . POIi(methyl acrylate-co-methyl methacrylate-co-methacrylic acid) o Triethylcitrate o Magnesium stearate . colloidal silicon dioxide EXAMPLE 1: A CONTAINING PELLETS CONTAINING PROPIVERINE HYDROCHLORIDE Ingredients (%) Quantity (ala) Propiverine hydrochloride 1.0 - 30.0 Neutral microcrystalline cellulose pellet 0.5 - 30.0 Citric acid 2.0- 40.0 Polyvinylpyrrolidone 0.5 - 15.0 Lactose 0.01 - 20.0 Eudragit RS 0.01 - 20.0 g Eudragit RL 0.01 - 20.0 Eudragit S 100 0.01 - 20.0 Eudragit L 100 0.01 - 20.0 Eudragit F8 30 D 0.01 - 20.0 Triethylcitrate 0.01 - 20.0 Microcrystalline cellulose Ph101 30.0 - 85.0 Polyvinylpyrrolidone 0.5 - 30.0 Colloidal silicon dioxide 0.01 - 20.0 Total 100 EXAMPLE 2: A CONTAINING PELLETS CONTAINING PROPIVERINE HYDROCHLORIDE Ingredients (%) Quantity (ala) Propiverine hydrochloride 1.0 - 15.0 Neutral microcrystalline cellulose pellet 1.0 - 7.0 Citric acid 5.0-20.0 Polyvinylpyrrolidone 1.0 - 7.0 Lactose 0.5-5.0 Eudragit RS 0.01 - 10.0 g Eudragit RL 0.01-10.0 Eudragit S 100 0.01-10.0 Eudragit L 100 0.01-10.0 Eudragit F8 30 D 0.01 - 20.0 Triethylcitrate 0.01 - 10.0 Magnesium stearate 0.001 - 5.0 Microcrystalline cellulose Ph101 60.0 - 75.0 Polyvinylpyrrolidone 0.5 - 20.0 Colloidal silicon dioxide 0.01 -10.0 Magnesium stearate 0.001 - 5.0 Total 100 Process for example 1 or 2: For the pellet: a) Propiverine hydrochloride, neutral microcrystalline cellulose pellet, citric acid, polyvinylpyrrolidone, triethylcitrate, talc and magnesium stearate are added to a homogenizer and mixed, b) Afterwards, the pellets obtained are placed in a fluidized bed dryer, Steps after the pellet is obtained: c) Granulation solution containing polyvinylpyrrolidone granulate with microcrystalline cellulose Ph101 is made into, d) The granules are sieved and dried until the humidity drops below 03%, e) Granules are sieved again, f) Colloidal silicon dioxide and prepared pellets are added and mixed, g) Magnesium stearate is added and mixed, h) Then, a tablet is formed by pressing, i) Tablets are coated with coating agents. EXAMPLE 3: A CONTAINING PELLETS CONTAINING PROPIVERINE HYDROCHLORIDE Ingredients (%) Amount (take) Propiverine hydrochloride 1.0 - 30.0 Neutral microcrystalline cellulose pellet 0.5 - 30.0 Citric acid 2.0- 40.0 Polyvinylpyrrolidone 0.5 - 15.0 Lactose 0.01 - 20.0 Eudragit RS 0.01 - 20.0 Eudragit L 100 0.01 - 20.0 Eudragit F8 30 D 0.01 - 20.0 Triethylcitrate 0.01 - 20.0 Propiverine hydrochloride 1.0 - 15.0 Microcrystalline cellulose Ph101 30.0 - 85.0 Polyvinylpyrrolidone 0.5 - 30.0 Colloidal silicon dioxide 0.01 - 20.0 Total 100 Process for Example 3: For the pellet: Propiverine hydrochloride, neutral microcrystalline cellulose pellet, citric acid, polyvinylpyrrolidone, lactose, Eudragit RS, Eudragit RL, Eudragit S 100, Eudragit L 100, Eudragit F8 30 D, triethylcitrate, talc and magnesium stearate are added to a homogenizer and mixed, Afterwards, the obtained pellets are placed in a fluidized bed dryer, Steps after the pellet is obtained: Granulation solution containing polyvinylpyrrolidone microcrystalline cellulose Ph101, granulated with croscarmellose sodium and propiverine hydrochloride, The granules are sieved and dried until the humidity drops below 0.3%, The granules are sieved again, Colloidal silicon dioxide and prepared pellets are added and mixed, Magnesium stearate is added and mixed, Then, the tablet is formed by pressing, Tablets are coated with coating agents.

Claims (1)

ISTEMLER Propiverin veya propiverinin farmasötik olarak kabul edilebilir bir tuzunu içeren bir pellet kompozisyonu olup, özelligi; pellet kompozisyonunun modifiye salimli olarak formüle edilmesidir. istem 1'e göre pellet kompozisyonu olup, özelligi; propiverin veya propiverinin farmasötik olarak kabul edilebilir bir tuzunun propiverin hidroklorür olmasidir. Istem 2'ye göre pellet kompozisyonu olupi özelligi; propiverin hidroklorür miktarinin pelletin agirliginca %5.0 ile %40.0 arasinda olmasidir. istem Z'ye göre pellet kompozisyonu olup, özelligi; propiverin hidroklorür miktarinin toplam kompozisyonun agirliginca %1 .O ile %30.0 arasinda olmasidir. Önceki istemlerden herhangi birine göre pellet kompozisyonu olup, özelligi; pelletlerin ayrica en az bir salim modifiye edici ajan içermesidir. Istem 5'e göre pellet kompozisyonu olup, özelligi; salim modifiye edici ajanin poli(metakrilik asit-ko-metilmetakrilat), poli(metil akrilat-ko-metil metakrilat-ko-metakrilik asit), etil selüloz, metil selüloz, hidroksipropilmetilselüloz, selüloz asetat, selüloz asetat ftalat, selüloz asetat trimelitat, hidroksipropil metilselüloz ftalat, hidroksipropil metilselüloz asetat süksinat, poli(metakrilik asit-ko-etilakrilat), polivinilklorür, polivinil asetat ftalat, poli(vinilpirolidon-ko-vinilasetat), silikon elastomerleri, sellak, zein, rosin esterleri veya bunlarin karisimlarini içeren gruptan seçilmesidir. istem 5 veya 6'ya göre pellet kompozisyonu olup, özelligi; salim modifiye edici ajan miktarinin pelletin agirliginca %1.0 ile %250 arasinda olmasidir. istem 5 veya 6'ya göre pellet kompozisyonu olup. özelligi; salim modifiye edici ajan miktarinin toplam kompozisyonun agirliginca %05 ile %10.0 arasinda olmasidir. Önceki istemlerden herhangi birine göre pellet kompozisyonu olup, özelligi; kompozisyonun tablet veya kapsül formunda olmasidir. istem 9'a göre pellet kompozisyonu olup, özelligi; kompozisyonun tablet formunda olmasidir. Istem 10'a göre pellet kompozisyonu olup. özelligi; tabletin ayrica dolgu maddeleri, pH ayarlayicilar, baglayicilar, dagiticilar, plastiklestiriciler, Iubrikanlar, glidantlar, süspansiyon ajanlari, geçirgenlik arttirici ajanlar veya bunlarin karisimlarini içeren gruptan seçilen en az bir farmasötik olarak kabul edilebilir eksipiyan içermesidir. Istem 11'e göre pellet kompozisyonu olup, özelligi; dolgu maddesi miktarinin pelletin agirliginca %50 ile %350 arasinda olmasidir. Istem 11'e göre pellet kompozisyonu olup, özelligi; dolgu maddesi miktarinin toplam kompozisyonun agirliginca %500 ile %870 arasinda olmasidir. Istem 11'e göre pellet kompozisyonu olup, özelligi; pH ayarlayicilarin sitrik asit, alüminyum potasyum sülfat, potasyum karbonat, susuz sodyum dihidrojen fosfat, dibazik potasyum sülfat, kalsiyum karbonat, nikotinik asit, seyreltik hidroklorik asit, glasiyal asetik asit, Iaktik asit, maleik asit, monobazik potasyum fosfat, fosforik asit, adipik asit, sodyum asetat, sodyum bikarbonat, sodyum karbonat, sodyum sitrat, sodyum dihidrojen fosfat dihidrat, tartarik asit, tribazik sodyum fosfat veya bunlarin karisimlarini içeren gruptan seçilmesidir. Istem 14'e göre pellet kompozisyonu olup, özelligi; asidik maddenin (pH ayarlayicilar) propiverin veya propiverinin farmasötik olarak kabul edilebilir bir tuzuna agirlikça Istem 14'e göre pellet kompozisyonu olup, özelligi; pH ayarlayioi miktarinin pelletin agirliginca %300 ile %600 arasinda olmasidir. Istem 14'e göre pellet kompozisyonu olup, özelligi; pH ayarlayici miktarinin toplam kompozisyonun agirliginca %10 ile %300 arasinda olmasidir. Istem 10'e göre pellet kompozisyonu olup, özelligi; pelletlerin asagidakileri içermesidir: -Propiverin hidroklorür -Nötral mikrokristalin selüloz pelleti *Sitrik asit *Polivinilpirolidon *Laktoz *Etil akrilat veya metil metakrilat veya az miktarda metakrilik asit esteri -Poli(metakrilik asit-ko-metilmetakrilat) 1:2 -Poli(metakrilik asit-ko-metilmetakrilat) 1:1 *Poli(metil akrilat-ko-metil metakrilat-ko-metakrilik asit) 7:3:1 *TrietilsitratClaims A pellet composition comprising propiverine or a pharmaceutically acceptable salt of propiverine, characterized in that; is to formulate the pellet composition as modified release. Pellet composition according to claim 1, its feature is; propiverine or a pharmaceutically acceptable salt of propiverine is propiverine hydrochloride. It is a pellet composition according to claim 2, and its feature is; The amount of propiverine hydrochloride is between 5.0% and 40.0% by weight of the pellet. It is a pellet composition according to claim Z, its feature is; The amount of propiverine hydrochloride is between 1% .O and 30.0% by weight of the total composition. Pellet composition according to any one of the previous claims, its feature is; pellets also contain at least one release modifying agent. It is a pellet composition according to claim 5, its feature is; poly(methacrylic acid-co-methylmethacrylate), poly(methyl acrylate-co-methyl methacrylate-co-methacrylic acid), ethyl cellulose, methyl cellulose, hydroxypropylmethylcellulose, cellulose acetate, cellulose acetate phthalate, cellulose acetate trimellitate, hydroxypropyl a selection from the group consisting of methylcellulose phthalate, hydroxypropyl methylcellulose acetate succinate, poly(methacrylic acid-co-ethylacrylate), polyvinylchloride, polyvinyl acetate phthalate, poly(vinylpyrrolidone-co-vinylacetate), silicone elastomers, cellulose, zein, rosin esters, or a mixture thereof. Pellet composition according to claim 5 or 6, its feature is; The amount of release modifying agent is between 1.0% and 250% by weight of the pellet. The pellet composition according to claim 5 or 6. feature; The amount of release modifying agent is between 05% and 10.0% by weight of the total composition. Pellet composition according to any one of the previous claims, its feature is; the composition is in tablet or capsule form. Pellet composition according to claim 9, its feature is; the composition is in tablet form. The pellet composition according to claim 10. feature; The tablet also contains at least one pharmaceutically acceptable excipient selected from the group consisting of fillers, pH adjusters, binders, dispersants, plasticizers, lubricants, glidants, suspending agents, permeation enhancing agents, or mixtures thereof. It is a pellet composition according to claim 11, its feature is; The amount of filler is between 50% and 350% of the weight of the pellet. It is a pellet composition according to claim 11, its feature is; The amount of filler is between 500% and 870% by weight of the total composition. It is a pellet composition according to claim 11, its feature is; pH adjusters citric acid, aluminum potassium sulfate, potassium carbonate, anhydrous sodium dihydrogen phosphate, dibasic potassium sulfate, calcium carbonate, nicotinic acid, dilute hydrochloric acid, glacial acetic acid, lactic acid, maleic acid, monobasic potassium phosphate, phosphoric acid, adipic acid is selected from the group consisting of sodium acetate, sodium bicarbonate, sodium carbonate, sodium citrate, sodium dihydrogen phosphate dihydrate, tartaric acid, tribasic sodium phosphate or mixtures thereof. It is a pellet composition according to claim 14, its feature is; The pellet composition according to claim 14, by weight of the acidic substance (pH adjusters) propiverine or a pharmaceutically acceptable salt of propiverine; The amount of pH adjustment is between 300% and 600% of the weight of the pellet. It is a pellet composition according to claim 14, its feature is; The amount of pH adjuster is between 10% and 300% by weight of the total composition. It is a pellet composition according to claim 10, its feature is; pellets contain the following: -Propiverine hydrochloride -Neutral microcrystalline cellulose pellet *Citric acid *Polyvinylpyrrolidone *Lactose *Ethyl acrylate or methyl methacrylate or a small amount of methacrylic acid ester -Poly(methacrylic acid-co-methylmethacrylate) 1:2 -Poly-(methacrylic acid) co-methylmethacrylate) 1:1 *Poly(methyl acrylate-co-methyl methacrylate-co-methacrylic acid) 7:3:1 *Triethylcitrate
TR2019/18013A 2019-11-19 2019-11-19 A pellet composition comprising propiverine or a pharmaceutically acceptable salt thereof TR201918013A2 (en)

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TR2019/18013A TR201918013A2 (en) 2019-11-19 2019-11-19 A pellet composition comprising propiverine or a pharmaceutically acceptable salt thereof
TR2020/16210A TR202016210A2 (en) 2019-11-19 2020-10-12 Pharmaceutical form containing acidic substance
EP20889151.5A EP4061369A4 (en) 2019-11-19 2020-10-27 A pharmaceutical form comprising acidic substance
PCT/TR2020/050998 WO2021101481A1 (en) 2019-11-19 2020-10-27 A pellet composition comprising propiverine or a pharmaceutically acceptable salt thereof
PCT/TR2020/051001 WO2021101483A1 (en) 2019-11-19 2020-10-27 A pharmaceutical form comprising acidic substance
EP20889321.4A EP4061370A4 (en) 2019-11-19 2020-10-27 A pellet composition comprising propiverine or a pharmaceutically acceptable salt thereof
CA3162409A CA3162409A1 (en) 2019-11-19 2020-10-27 A pharmaceutical form comprising acidic substance
CA3162408A CA3162408A1 (en) 2019-11-19 2020-10-27 A pellet composition comprising propiverine or a pharmaceutically acceptable salt thereof

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WO2023080856A1 (en) * 2021-11-03 2023-05-11 Santa Farma Ilac Sanayii A.S. Enteric coated pharmaceutical composition of propiverine hydrochloride
WO2023128906A1 (en) * 2021-12-30 2023-07-06 Santa Farma Ilac Sanayii A.S. Release of propiverine compositions in gastric conditions

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DE10149674A1 (en) * 2001-10-09 2003-04-24 Apogepha Arzneimittel Gmbh Orally administered composition for sustained release of propiverine, useful for treatment of hypertonic bladder disorders, especially by once-daily administration
ITMI20061024A1 (en) * 2006-05-25 2007-11-26 Eurand Pharmaceuticals Ltd PELLETS BASED ON LIPOIC ACID
TWI519322B (en) * 2008-04-15 2016-02-01 愛戴爾製藥股份有限公司 Compositions comprising weakly basic drugs and controlled-release dosage forms
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