TR202009946A2 - A STABLE COMBINATION WITH VILDAGLIPTIN AND METFORMIN HCI - Google Patents

A STABLE COMBINATION WITH VILDAGLIPTIN AND METFORMIN HCI

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Publication number
TR202009946A2
TR202009946A2 TR2020/09946A TR202009946A TR202009946A2 TR 202009946 A2 TR202009946 A2 TR 202009946A2 TR 2020/09946 A TR2020/09946 A TR 2020/09946A TR 202009946 A TR202009946 A TR 202009946A TR 202009946 A2 TR202009946 A2 TR 202009946A2
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TR
Turkey
Prior art keywords
sodium
vildagliptin
feature
tablet formulation
formulation according
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Application number
TR2020/09946A
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Turkish (tr)
Inventor
Tombayoğlu Vi̇ldan
Gülkok Yildiz
Palantöken Arzu
Sünel Fati̇h
Original Assignee
Sanovel Ilac Sanayi Ve Ticaret Anonim Sirketi
Sanovel İlaç Sanayi̇ Ve Ti̇caret Anoni̇m Şi̇rketi̇
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Application filed by Sanovel Ilac Sanayi Ve Ticaret Anonim Sirketi, Sanovel İlaç Sanayi̇ Ve Ti̇caret Anoni̇m Şi̇rketi̇ filed Critical Sanovel Ilac Sanayi Ve Ticaret Anonim Sirketi
Priority to TR2020/09946A priority Critical patent/TR202009946A2/en
Priority to EP21828954.4A priority patent/EP4171532A1/en
Priority to PCT/TR2021/050442 priority patent/WO2021262115A1/en
Publication of TR202009946A2 publication Critical patent/TR202009946A2/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
    • A61K9/2004Excipients; Inactive ingredients
    • A61K9/2009Inorganic compounds
    • 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
    • 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
    • A61K9/2004Excipients; Inactive ingredients
    • A61K9/2022Organic macromolecular compounds
    • A61K9/205Polysaccharides, e.g. alginate, gums; Cyclodextrin
    • A61K9/2059Starch, including chemically or physically modified derivatives; Amylose; Amylopectin; Dextrin

Abstract

Mevcut buluş, vildagliptin ve metformin hidroklorür içeren bir tablet formülasyonu ile ilgili olup, burada vildagliptin ve en az bir asitleştirici ajan bir çözücü içinde çözünmektedir. Mevcut buluş ayrıca, basit, hızlı, uygun maliyetli, zaman tasarrufu sağlayan ve endüstriyel olarak uygun bir proses ile de ilgilidirThe present invention relates to a tablet formulation containing vildagliptin and metformin hydrochloride, wherein vildagliptin and at least one acidifying agent are dissolved in a solvent. The present invention also relates to a simple, fast, cost-effective, time-saving and industrially suitable process.

Description

TARFNAME VILDAGLIPTIN VE METFORMIN Hci IÇEREN BIR STABIL KOMBINASYON Bulusun Alani Mevcut bulus, vildagliptin ve metformin hidroklorür içeren bir tablet formülasyonu ile ilgili olup, burada vildagliptin ve en az bir asitlestirici ajan bir çözücü içinde çözünmektedir. DESCRIPTION A STABLE COMBINATION CONTAINING VILDAGLIPTIN AND METFORMIN Hci Field of Invention The present invention relates to a tablet formulation comprising vildagliptin and metformin hydrochloride. wherein vildagliptin and at least one acidifying agent are dissolved in a solvent.

Mevcut bulus ayrica, basit, hizli, uygun maliyetli, zaman tasarrufu saglayan ve endüstriyel olarak uygun bir proses ile de ilgilidir. The present invention is also simple, fast, cost-effective, time-saving and industrial It is also related to a suitable process.

Teknigin Bilinen Durumu Diabetes mellitus, sekresyon degisimi sonucunda insülin etkisinin azaldigi veya yok oldugu ve/veya insülin aktivitesinin azaldigi bir grup karbonhidrat metabolizmasi bozuklugudur. Tip 1 ve Tip 2 olmak üzere iki ana diyabet tipi bulunmaktadir: Tip 1 diyabet, pankreasin insülin üreten hücrelerinin (beta hücreleri) hasar görmesi nedeniyle olusur. Tip 1 diyabette ise pankreas az insülin üretimi yapar veya hiç yapmaz, böylece seker, enerji olarak kullanilmak üzere vücut hücrelerine giremez. Tip 'I diyabetli kisiler, kan sekerini kontrol etmek için insülin enjeksiyonlari kullanmalidir. Known Status of the Technique Diabetes mellitus is a condition in which the effect of insulin decreases or disappears as a result of secretion changes. It is a group of carbohydrate metabolism disorders in which insulin and/or insulin activity is reduced. Type 1 There are two main types of diabetes: Type 2 and Type 2: Type 1 diabetes is caused by damage to the insulin-producing cells of the pancreas (beta cells). consists of In type 1 diabetes, the pancreas produces little or no insulin, so sugar, It cannot enter body cells to be used as energy. People with type 1 diabetes, blood sugar Must use insulin injections to control

Tip 2 diyabette pankreas insülin üretir, ancak üretilen insülin ya yetersiz kalir ya da düzgün etki göstermez. Bu diyabet tipi en çok 40 yasin üzerindeki ve asiri kilolu kisilerde görülür. Tip 2 diyabet bazen diyet, kilo kontrolü ve egzersiz kombinasyonu ile kontrol altina alinabilir. In type 2 diabetes, the pancreas produces insulin, but the insulin produced is either insufficient or not produced properly. does not show any effect. This type of diabetes is most common in people over the age of 40 and in people who are overweight. Medicine Type 2 diabetes can sometimes be controlled with a combination of diet, weight control and exercise.

Bununla birlikte, oral glikoz düsürücü ilaçlar veya insülin enjeksiyonlarindan olusan bir tedavi uygulanabilir. However, a treatment consisting of oral glucose-lowering medications or insulin injections applicable.

Vildagliptin, tip 2 diyabetin (insüline bagimli olmayan diyabet) tedavisinde kullanilmak üzere gelistirilmis bir dipeptidil dipeptidaz-IV (DPP-IV) inhibitörüdür. Vildagliptin, dipeptidil dipeptidaz-IV enziminin bozunmasini önler, böylece inkretin hormonlarinin, glukagon benzeri peptid-1'in (GLP-i) ve glukoz bagimli insülinotropik peptidin (GIP) etkilerini inhibe eder. Vildagliptin, for use in the treatment of type 2 diabetes (non-insulin dependent diabetes) It is an improved dipeptidyl dipeptidase-IV (DPP-IV) inhibitor. Vildagliptin, dipeptidyl It prevents the degradation of the dipeptidase-IV enzyme, thus inhibiting the release of incretin hormones, such as glucagon. It inhibits the effects of peptide-1 (GLP-i) and glucose-dependent insulinotropic peptide (GIP).

Vildagliptin'in kimyasal adi (S) - {[(3-hidroksiadamantan-1-iI) amino] asetil} pirolidin-2- karbonitrildir ve asagida Formül 1'de gösterilen kimyasal yapiya sahiptir. Chemical name of vildagliptin (S) - {[(3-hydroxyadamantane-1-yl)amino] acetyl} pyrrolidine-2- It is carbonitrile and has the chemical structure shown in Formula 1 below.

Formül 1 Vildagliptin, suda ve organik polar çözücüler içinde çözünürdür. Formula 1 Vildagliptin is soluble in water and organic polar solvents.

Vildagliptin, Galvus® markasiyla 50 mg dozaj formlarinda pazarlanmaktadir. Özellikle tip 2 diyabet olmak üzere diabetes mellitus tedavisinde kullanilmaktadir. Vildagliptin is marketed in 50 mg dosage forms under the brand name Galvus®. Especially type 2 It is used in the treatment of diabetes mellitus.

Metformin, oral yoldan uygulanan bir biguanid yapisina sahip bir antidiyabetiktir. Metformin hidroklorür beyaz ila beyazimsi kristalin bir bilesiktir ve suda kolaylikla çözünür ve aseton, eter ve kloroformda hemen hemen çözünmez. Metforminin oral dozlarinin genellikle günde degisebilir. Tek basina veya sülfonilüre, alfa-glukosidaz inhibitörleri veya insülin ile kombinasyon halinde kullanilir. Metformin is an antidiabetic with a biguanide structure that is administered orally. metformin hydrochloride is a white to off-white crystalline compound that is readily soluble in water and acetone, It is practically insoluble in ether and chloroform. Oral doses of metformin are usually administered daily. It may change. Alone or with sulfonylurea, alpha-glucosidase inhibitors or insulin used in combination.

Metformin hidroklorürün kimyasal adi, 1,1-dimetilbiguanid hidroklorürdür ve kimyasal yapisi asagida Formül Il'de gösterilmektedir.. The chemical name of metformin hydrochloride is 1,1-dimethylbiguanide hydrochloride and its chemical structure It is shown below in Formula II.

HSC"`NJLNJLNH2 Formül ll Vildagliptin ve metformin hidroklorür içeren kombinasyon, Eucreas® ticari markasi altinda dozaj formlari). Kombinasyon halinde ilgili etkin maddelerin farmasötik formülasyonlari ve bunlarin hazirlanmasina yönelik proses EP 1948149 sayili patent basvurusunda açiklanmaktadir. basvurusunda açiklanmaktadir. Açiklanan tablet, etkin maddelere ek olarak dolgu maddeleri, baglayicilari dagiticilari Iubrikanlar ve renklendirme maddeleri gibi olagan eksipiyanlar içerebilir. Bahsedilen Iubrikanlara örnekler; koloidal silika, magnezyum trisilikat, nisasta, talk, kalsiyum fosfat, magnezyum stearat, alüminyum stearat, kalsiyum stearat, magnezyum karbonat, magnezyum oksit, polietilen glikol, selüloz ve mikrokristalin selülozdur. HSC"`NJLNJLNH2 formula ll The combination containing vildagliptin and metformin hydrochloride is available under the trademark Eucreas® dosage forms). Pharmaceutical formulations of relevant active substances in combination and The process for their preparation is described in patent application numbered EP 1948149. is explained. It is explained in the application. The described tablet contains, in addition to the active ingredients, fillers, binders dispersants usual excipients such as lubricants and coloring agents may contain. Examples of the mentioned Iubricans; colloidal silica, magnesium trisilicate, starch, talc, calcium phosphate, magnesium stearate, aluminum stearate, calcium stearate, magnesium carbonate, magnesium oxide, polyethylene glycol, cellulose and microcrystalline cellulose.

EP sayili patent basvurusunda etkin madde olarak sitagliptin veya Vildagliptin veya sitagliptinin veya vildagliptinin tuzu ile kombinasyon halinde metformin etkin maddesi veya metforminin tuzunu ve bir Iubrikan (kompozisyonun toplam agirligina göre agirlikça glikoldür veya en az bir baska Iubrikan ile polietilen glikolün bir karisimidir. Sitagliptin or Vildagliptin as the active ingredient in the patent application numbered EP or the active substance metformin in combination with sitagliptin or vildagliptin salt or the salt of metformin and a lubricant (by weight relative to the total weight of the composition glycol or a mixture of polyethylene glycol with at least one other lubricant.

Hem metformin HCI hem de vildagliptin bazi yapisal problemler barindirmaktadir. Stabilite ile ilgili sorunlar, çevre ve fiziksel kosullarin etkisine bagli olarak vildagliptin dahil olmak üzere birçok etkin maddede ortaya çikmaktadir. Vildagliptin, hava ve nem kosullarina karsi oldukça duyarli bir etkin maddedir. Vildagliptin hava ve neme maruz kaldiginda, yapisal olarak bozunur ve kimyasal davranisi degisir. Gelistirilen vildagliptin ürünlerinin stabilitesi istenilen düzeyde degildir ve söz konusu ürünlerin raf ömrü kisalmistir. Ek olarak, vildagliptin formülasyon gelistirmede kullanilan eksipiyanlara karsi reaktiftir. Bu durum, formülasyonda safsizliklarin olusmasina neden olmakta ve istenmeyen bilesenlerin formülasyona girmesine yol açmaktadir. Both metformin HCl and vildagliptin have some structural problems. with stability related problems, including vildagliptin, depending on the influence of the environment and physical conditions It occurs in many active substances. Vildagliptin is highly resistant to weather and moisture conditions. It is a sensitive active ingredient. Vildagliptin becomes structurally unstable when exposed to air and moisture. It decomposes and its chemical behavior changes. The stability of the developed vildagliptin products is as desired. and the shelf life of the products in question is shortened. Additionally, vildagliptin It is reactive towards excipients used in formulation development. This situation is in the formulation It causes impurities to form and undesirable components enter the formulation. It gives way.

Bu kombinasyonun stabilitesi açisindan, vildagliptinin yukaridaki dezavantajlarinin üstesinden gelmek için alternatif yaklasimlara ihtiyaç duyulmustur. In terms of the stability of this combination, the above disadvantages of vildagliptin are Alternative approaches were needed to overcome this problem.

Bazi tuzlarin veya bazi tuz hidratlarinin iyilestirilmis fizikokimyasal özellikleri, hem farmasötik açidan aktif bir madde olarak üretildiginde hem de üretim ve saklama sirasinda büyük önem tasimaktadir. The improved physicochemical properties of some salts or some salt hydrates are useful both in pharmaceutical applications. It is of great importance both during production and storage when it is produced as an active substance in terms of is carrying.

Mevcut bulusta, vildagliptin tuzu elde edilmis ve formülasyon hazirlanirken test edilmis olup, ölçülebilir bir nem absorpsiyonu veya kaybi göstermemesi yönünden avantajli oldugu görülmüstür. Bu sekilde vildagliptinin bozunmasi önlenmis ve formülasyonun stabilize edilmesi saglanmistir. In the present invention, vildagliptin salt was obtained and tested while preparing the formulation. It is advantageous in that it does not show any measurable moisture absorption or loss. has been seen. In this way, degradation of vildagliptin was prevented and the formulation was stabilized. It has been ensured.

Mevcut bulusta, vildagliptin ve en az bir asitlestirici ajan. bir çözücü içinde çözündürülmekte ve daha sonra vildagliptin tuzu elde edilmektedir. Yani, bu formülasyon yukaridaki sorunlarin üstesinden gelmektedir. Bu sekilde, fiziksel parametrelerin daha sabit tutulmasi ile baslayarak, formülasyonlarin daha da yüksek kalitede olmasi garanti edilebilir. In the present invention, vildagliptin and at least one acidifying agent. being dissolved in a solvent and then vildagliptin salt is obtained. So, this formulation solves the above problems is overcoming it. In this way, by keeping the physical parameters more constant By starting with this, even higher quality of the formulations can be guaranteed.

Bulusun Ayrintili Açiklamasi Mevcut bulusun ana amaci, istenen stabiliteye, hizli dagilma süresine ve kabul edilebilir bir dissolüsyon profiline sahip bir tablete basilabilen vildagliptin ve metformin HCI içeren bir tablet sunulmasidir. Detailed Description of the Invention The main object of the present invention is to achieve the desired stability, rapid dispersion time and acceptable A tablet containing vildagliptin and metformin HCl that can be compressed into a tablet with a dissolution profile. is the presentation of tablets.

Mevcut bulusun bir baska amaci, önceki teknikteki problemleri ortadan kaldirmak ve ilgili önceki teknige ek avantajlar getirmektir. Another purpose of the present invention is to eliminate the problems in the prior art and to to bring additional advantages to the prior art.

Mevcut bulusun ana amaci, stabil bir kombinasyon prosesi sunulmasidir. Proses, basit, hizli, uygun maliyetli, zaman tasarrufu saglayan ve endüstriyel olarak uygun bir yöntemdir. The main purpose of the present invention is to provide a stable combination process. The process is simple, fast, It is a cost-effective, time-saving and industrially suitable method.

Bu tarifnamede kullanildigi sekliyle "çözelti", vildagliptin, en az bir asitlestirici ajan ve en az bir baglayici içeren, tercihen %65 etil alkol-su olmak üzere bir çözücü içinde çözünen bir form anlamina gelmektedir. As used herein, "solution" means vildagliptin, at least one acidifying agent and at least containing a binder, dissolved in a solvent, preferably 65% ethyl alcohol-water It means form.

Bulusun bir uygulamasina göre, bir tablet formülasyonu, bir çözelti içinde vildagliptin ve metformin hidroklorür içermekte olup, burada vildagliptin ve en az bir asitlestirici ajan ve en az bir baglayici bir çözücü içinde çözünmüstür. According to one embodiment of the invention, a tablet formulation contains vildagliptin and metformin hydrochloride, comprising vildagliptin and at least one acidifying agent and A little binder is dissolved in a solvent.

Mevcut bulusta, vildagliptin ve en az bir asitlestirici ajan, bir çözücü içinde çözündürülmekte ve daha sonra vildagliptin tuzu elde edilmektedir. Böylece, tablet formülasyonunun stabilitesi saglanir, çünkü vildagliptin tuzu ölçülebilir bir nem absorpsiyonu veya kaybi göstermemesi açisindan avantajlidir ve vildagliptin etkin maddesi bozunmaya ugramaz. Bu özellik üretimde çok önemlidir. Ayrica, vildagliptin tuzlarini içeren çözelti, kristalizasyona gerek kalmadan dogrudan proseste kullanilmistir. Bu da bize çözücü kullanmadan zaman kazandirmistir. In the present invention, vildagliptin and at least one acidifying agent are dissolved in a solvent. and then vildagliptin salt is obtained. Thus, the stability of the tablet formulation This is achieved because the vildagliptin salt does not show any measurable moisture absorption or loss. and the active ingredient of vildagliptin does not undergo degradation. This feature is in production It is very important. Moreover, the solution containing vildagliptin salts can be produced without the need for crystallization. used directly in the process. This saved us time without using solvents.

Böylelikle hizli, pratik ve maliyeti düsük stabil bir kombinasyon elde edilmistir. Thus, a fast, practical and low-cost, stable combination has been achieved.

Ayrica, vildagliptin tuzu, baska bir etkin madde olan metformin HCI içeren bir formülasyonda bulundugunda stabilite ve dissolüsyon profilini gelistirmeye yardimci olur. Sasirtici bir sekilde, mevcut bulusta, vildagliptin tuzunun baska bir etkin maddenin bozunmasini önleme veya indirgeme avantajina sahip oldugu görülmüstür. Additionally, vildagliptin salt can be used in a formulation containing another active ingredient, metformin HCl. When present, it helps improve stability and dissolution profile. a surprising one Thus, in the present invention, vildagliptin salt prevents the degradation of another active substance. It has been observed that it has a reduction advantage.

Uygun asitlestirici ajan; hidroklorik asit, sitrik asit, sitrik asit anhidrat, tartarik asit, askorbik asit, malik asit, oksalik asit, süksinat, asetik asit, bütirik asit, malonik asit, formik asit, fumarik asit veya bunlarin karisimlarini içeren gruptan seçilmektedir. Suitable acidifying agent; hydrochloric acid, citric acid, citric acid anhydrate, tartaric acid, ascorbic acid, malic acid, oxalic acid, succinate, acetic acid, butyric acid, malonic acid, formic acid, fumaric is selected from the group consisting of acids or mixtures thereof.

Mevcut bulusun bir uygulamasina göre asitlestici ajanin miktari, toplam formülasyonun agirliginca %0.1 ile %50 arasindadir. According to one embodiment of the present invention, the amount of acidifying agent is It is between 0.1% and 50% by weight.

Mevcut bulusun bir uygulamasina göre, içindeki asitlestirici ajanin miktari vildagliptin molü basina 1 mol ila 1.5 mol, tercihen vildagliptin molü basina 1.0 ila 1.3 mol arasindadir. Bu oranlar, vildagliptin tuzunun hazirlanmasi için ve dolayisiyla stabil bir kombinasyon için çok önemlidir. According to one embodiment of the present invention, the amount of acidifying agent in the mole of vildagliptin 1 mole to 1.5 moles per mole of vildagliptin, preferably 1.0 to 1.3 moles per mole of vildagliptin. This ratios are too high for the preparation of vildagliptin salt and therefore for a stable combination It is important.

Mevcut bulusun bu uygulamasina göre, asitlestirici ajan hidroklorik asittir. According to this embodiment of the present invention, the acidifying agent is hydrochloric acid.

Uygun baglayicilar; polivinilpirolidon, hidroksipropil metil selüloz, sodyum karboksimetil selüloz, polietilen glikol, polivinil alkol, polivinil asetat, önceden jelatinize edilmis nisasta, dogal zamklar, sükroz, sodyum aljinat, karboksi metil selüloz, metil selüloz, jelatin, karagenan, guar zamki, karbomer, polimetakrilatlar, metakrilat polimerler, jelatin, agar, alginat, ksantan zamki, pektin, polisakkaritler, karbomer, poloksamer, poliakrilamid, alüminyum hidroksit, laponit, bentonit, polioksietilen-alkil eter, polidekstroz, polietilen oksit veya bunlarin karisimlarini içeren gruptan seçilmektedir. Suitable connectors; polyvinylpyrrolidone, hydroxypropyl methyl cellulose, sodium carboxymethyl cellulose, polyethylene glycol, polyvinyl alcohol, polyvinyl acetate, pregelatinized starch, natural gums, sucrose, sodium alginate, carboxy methyl cellulose, methyl cellulose, gelatin, carrageenan, guar gum, carbomer, polymethacrylates, methacrylate polymers, gelatin, agar, alginate, xanthan gum, pectin, polysaccharides, carbomer, poloxamer, polyacrylamide, aluminum hydroxide, laponite, bentonite, polyoxyethylene-alkyl ether, polydextrose, polyethylene oxide or mixtures thereof.

Mevcut bulusun bir uygulamasina göre, baglayicilarin kullanimi, çözeltinin formülasyon içinde kolay dagitilmasini saglamaktadir. Böylece formülasyonun istenen dissolüsyon profiline sahip olmasini saglamaya yardimci olmaktadir. According to one embodiment of the present invention, the use of binders may affect the formulation of the solution. It allows easy distribution inside. Thus, the desired dissolution of the formulation It helps to ensure that you have a profile.

Mevcut bulusun bir uygulamasina göre baglayicilarin miktari, toplam formülasyonun agirliginca %1.0 ile %200 arasindadir. Tercihen, toplam formülasyonda agirlikça %2.0 ile Mevcut bulusun bir uygulamasina göre, baglayici, polivinilpirolidon veya hidroksipropil metil selüloz veya bunlarin karisimlaridir. According to one embodiment of the present invention, the amount of binders is It is between 1.0% and 200% by weight. Preferably with 2.0% by weight in the total formulation According to one embodiment of the present invention, the binder is polyvinylpyrrolidone or hydroxypropyl methyl cellulose or mixtures thereof.

Mevcut bulusun bir uygulamasina göre, çözeltinin hazirlanmasi asagidaki adimlardan olusmaktadir; - Oda sicakliginda, vildagliptin, tercihen %65 etil alkol-su olmak üzere bir çözücüye eklenir, - Ardindan, en az bir asitlestirici ajan eklenir ve karistirilir, - Ardindan, en az bir baglayici eklenir ve karistirilir. According to one embodiment of the present invention, preparation of the solution consists of the following steps: is formed; - At room temperature, vildagliptin is dissolved in a solvent, preferably 65% ethyl alcohol-water. is added, - Then, at least one acidifying agent is added and mixed, - Then, at least one binder is added and mixed.

Mevcut bulusun bir uygulamasina göre metformin hidroklorürün miktari, toplam formülasyonun agirliginca %50.0 ile %90.0 arasindadir. Tercihen, toplam formülasyonda agirlikça %60.0 ile %800 arasindadir. According to one embodiment of the present invention, the amount of metformin hydrochloride is It is between 50.0% and 90.0% by weight of the formulation. Preferably in the total formulation It is between 60.0% and 800% by weight.

Mevcut bulusun bir uygulamasina göre vildagliptin miktari, toplam formülasyonun agirliginca Mevcut bulusun bir uygulamasina göre, tablet, dolgu maddeleri, dagiticilar, Iubrikanlar, glidantlar, yüzey aktif maddeleri, topaklanmayi önleyici maddeler, kaplama maddeleri veya bunlarin karisimlarini içeren gruptan seçilen en az bir farmasötik olarak kabul edilebilir eksipiyan içermektedir. According to one embodiment of the present invention, the amount of vildagliptin is determined by the weight of the total formulation. According to one embodiment of the present invention, the tablet contains fillers, disintegrants, lubricants, glidants, surfactants, anti-caking agents, coating agents or at least one pharmaceutically acceptable substance selected from the group consisting of mixtures thereof. Contains excipients.

Genel olarak, formülasyonda yer alan eksipiyanlar, etkin maddenin çözünürlügü, emilimi, biyoyararlanimi gibi fizikokimyasal ve fizikokinetik özellikleri pozitif veya negatif yönde etkileyebilir. Bu nedenle, bir etkin maddeye eslik eden eksipiyanlar, formülasyon gelistirilirken dikkatle ve bilinçli bir sekilde seçilmelidir. Formülasyonlar, etkin maddeler ile eksipiyanlar arasinda fizikokimyasal geçimsizlik göstermemelidir. In general, the excipients included in the formulation affect the solubility, absorption, Physicochemical and physicokinetic properties such as bioavailability can be affected positively or negatively. may affect. For this reason, excipients accompanying an active ingredient are considered during formulation development. should be chosen carefully and consciously. Formulations, active ingredients and excipients There should be no physicochemical incompatibility between them.

Uygun dolgu maddeleri; mikrokristalin selüloz, dibazik kalsiyum fosfat, mannitol, spreyle kurutulmus mannitol, Iaktoz, Iaktoz monohidrat, nisasta, dekstroz, sükroz, fruktoz, sodyum karbonat, maltoz, sorbitol, ksilitol, inositol, kaolin, inorganik tuzlar, kalsiyum tuzlari, polisakkaritler, sodyum klorür, dekstratlar, laktitol, maltodekstrin, sükroz-maltodekstrin karisimi, trehaloz, sodyum bikarbonat, kalsiyum karbonat içeren gruptan seçilmektedir. Suitable fillers; microcrystalline cellulose, dibasic calcium phosphate, mannitol, by spray dried mannitol, lactose, lactose monohydrate, starch, dextrose, sucrose, fructose, sodium baking soda, maltose, sorbitol, xylitol, inositol, kaolin, inorganic salts, calcium salts, polysaccharides, sodium chloride, dextrates, lactitol, maltodextrin, sucrose-maltodextrin The mixture is selected from the group consisting of trehalose, sodium bicarbonate and calcium carbonate.

Mevcut bulusun bir uygulamasina dolgu maddelerinin miktari, toplam formülasyonun agirliginca %2.0 ile %200 arasindadir. Tercihen, toplam formülasyonda agirlikça %2.0 ile Mevcut bulusun bir uygulamasina göre dolgu maddesi, mikrokristalin selülozdur. The amount of fillers in an embodiment of the present invention depends on the total formulation. It is between 2.0% and 200% by weight. Preferably with 2.0% by weight in the total formulation According to one embodiment of the present invention, the filler is microcrystalline cellulose.

Uygun dagiticilar; kroskarmelloz sodyum, sodyum nisasta glikolat, prejelatinize nisasta, düsük sübstitüye hidroksipropil selüloz, sodyum karboksimetil selüloz, kalsiyum karboksimetil selüloz, karboksimetil selüloz, dokusat sodyum, guar zamki, poliakrilin potasyum, sodyum aljinat, misir nisastasi, aljinatlar, iyon degistirici reçineler, magnezyum alüminyum silikat, sodyum dodesil sülfat, poloksamer, sodyum glisin karbonat veya bunlarin karisimlarini içeren gruptan seçilmektedir. Suitable distributors; croscarmellose sodium, sodium starch glycolate, pregelatinized starch, low substituted hydroxypropyl cellulose, sodium carboxymethyl cellulose, calcium carboxymethyl cellulose, carboxymethyl cellulose, docusate sodium, guar gum, polyacryline potassium, sodium alginate, corn starch, alginates, ion exchange resins, magnesium aluminum silicate, containing sodium dodecyl sulphate, poloxamer, sodium glycine carbonate or mixtures thereof is selected from the group.

Mevcut bulusun bir uygulamasina göre dagitici miktari, toplam formülasyonun agirliginca Mevcut bulusun bir uygulamasina göre dagitici, kroskarmeloz sodyum veya sodyum nisasta glikolat veya bunlarin karisimlaridir. According to one embodiment of the present invention, the amount of disintegrant is based on the weight of the total formulation. According to one embodiment of the present invention, the disintegrant is croscarmellose sodium or sodium starch. glycolate or mixtures thereof.

Uygun lubrikanlar; sodyum stearil fumarat, magnezyum stearat, kalsiyum stearat, çinko stearat, mumlar, hidrojenlenmis bitkisel yag, sodyum klorat, magnezyum sodyum oleat, sodyum asetat, sodyum benzoat, gliserol palmito sülfat veya bunlarin karisimlarini içeren gruptan seçilmektedir. Suitable lubricants; sodium stearyl fumarate, magnesium stearate, calcium stearate, zinc stearate, waxes, hydrogenated vegetable oil, sodium chlorate, magnesium sodium oleate, containing sodium acetate, sodium benzoate, glycerol palmito sulphate or mixtures thereof is selected from the group.

Mevcut bulusun bir uygulamasina göre Iubrikan miktarii toplam formülasyonun agirliginca Mevcut bulusun bir uygulamasina göre, Iubrikan, sodyum stearil fumarat veya magnezyum stearat veya bunlarin karisimlaridir. According to one embodiment of the present invention, the amount of lubricant is determined by the weight of the total formulation. According to one embodiment of the present invention, the lubricant is sodium stearyl fumarate or magnesium. stearate or mixtures thereof.

Uygun glidantlar, kolloidal silikon dioksit, misir nisastasi veya bunlarin karisimlarini içeren gruptan seçilmektedir. Containing suitable glidants, colloidal silicon dioxide, corn starch or mixtures thereof. is selected from the group.

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

Uygun yüzey aktif maddeleri; sodyum Iauril sülfat, sodyum dokusat, gliseril monooleat, polietilen alkil eter, polioksietilen stearatlar, polietilen glikol, sodyum benzoat, dokusat sodyum, alfa tokoferol, askorbil palmitat, polioksietilen hidrojene hintyagi veya bunlarin karisimlarini içeren gruptan seçilmektedir. Suitable surfactants; sodium lauryl sulfate, sodium docusate, glyceryl monooleate, polyethylene alkyl ether, polyoxyethylene stearates, polyethylene glycol, sodium benzoate, docusate sodium, alpha tocopherol, ascorbyl palmitate, polyoxyethylene hydrogenated castor oil or any of these is selected from the group containing mixtures.

Mevcut bulusun bir uygulamasina yüzey aktif maddelerin miktari, toplam formülasyonun agirliginca %0.1 ile %20 arasindadir. The amount of surfactants in an embodiment of the present invention depends on the total formulation. It is between 0.1% and 20% by weight.

Mevcut bulusun bir uygulamasina göre yüzey aktif madde, sodyum Iauril sülfattir. According to one embodiment of the present invention, the surfactant is sodium lauryl sulfate.

Uygun topaklanmayi önleyici maddeler; talk, kalsiyum fosfat, tribazik, kalsiyum silikat, hidrofobik koloidal silika, magnezyum oksit, magnezyum silikat, magnezyum trisilikat veya bunlarin karisimlarini içeren gruptan seçilmektedir. Suitable anti-caking agents; talc, calcium phosphate, tribasic, calcium silicate, hydrophobic colloidal silica, magnesium oxide, magnesium silicate, magnesium trisilicate or is selected from the group containing mixtures thereof.

Mevcut bulusun bu uygulamasina göre, topaklanmayi önleyici madde talktir. According to this embodiment of the present invention, the anticaking agent is talc.

Mevcut bulusun bir uygulamasina göre topaklanmayi önleyici madde miktari, toplam formülasyonun agirliginca %0.01 ile %31) arasindadir. According to one embodiment of the present invention, the amount of anticaking agent is the total It is between 0.01% and 31% by weight of the formulation.

Uygun kaplama ajanlari, kopovidon, polimetakrilatlar, polidekstroz, polialkilarilat kopolimerler, triasetin, hidroksil propil metil selüloz, koloidal silikon dioksit, Iaktoz monohidrat, orta Zincirli trigliseritler, hidroksipropil selüloz, beyaz mum. polivinil alkol. polietilen glikol, talk, polivinil alkol-polietilen glikol kopolimerleri (Kollicoat® IR), etilselüloz dispersiyonlari (Surelease®), polivinilprolidon, polivinilprolidon-vinil asetat kopolimeri (PVP-VA), her türlü Opadry®, pigmentleri, boyalar, titanyum dioksit, kirmizi demir oksit, siyah demir oksit veya bunlarin karisimlarini içeren gruptan seçilmektedir. Suitable coating agents include copovidone, polymethacrylates, polydextrose, polyalkylarylate copolymers, triacetin, hydroxyl propyl methyl cellulose, colloidal silicon dioxide, lactose monohydrate, medium chain triglycerides, hydroxypropyl cellulose, white wax. polyvinyl alcohol. polyethylene glycol, talc, polyvinyl alcohol-polyethylene glycol copolymers (Kollicoat® IR), ethylcellulose dispersions (Surelease®), polyvinylprolidone, polyvinylprolidone-vinyl acetate copolymer (PVP-VA), all types of Opadry®, pigments, dyes, titanium dioxide, red iron oxide, black iron oxide or their is selected from the group containing mixtures.

Mevcut bulusun bir uygulamasina göre kaplama maddeleri içeren kaplama miktari toplam formülasyonda agirlikça %20 ile %5.0 arasindadir. According to one embodiment of the present invention, the amount of coating containing coating substances is It is between 20% and 5.0% by weight in the formulation.

Mevcut bulusun bir uygulamasina göre, kaplama maddeleri; polivinil alkol, polietilen glikol, talk, titanyum dioksit, kirmizi demir oksit, siyah demir oksit veya bunlarin karisimidir. According to an embodiment of the present invention, coating materials; polyvinyl alcohol, polyethylene glycol, talc, titanium dioxide, red iron oxide, black iron oxide or mixtures thereof.

Mevcut bulusa ait tablet, direkt baski, yas veya kuru granülasyon, isiyla eritmeli granülasyon, isiyla eritmeli ekstrüzyon, akiskan yatakli granülasyon, ekstrüzyonlküre haline getirme, çift baski (slugging), spreyle kurutma ve çözücü buharlastirma gibi teknikte iyi bilinen standart teknikler ve üretim prosesleri kullanilarak hazirlanabilir. Örnek 1: Vildagliptin ve metformin HCI içeren tablet formülasyonu Metformin HCI 50.0 - 90.0 Vildagliptin 2.0 - 20.0 Mikrokristalin selüloz 2.0 - 20.0 Kroskarmelloz sodyum 2.0 - 10.0 Polivinilpirolidon 1.0 - 20.0 .2 Hidroklorik asit 0.1- 5.0 Kolloidal silikon dioksit 0.1- 2.0 Sodyum Iauril sülfat 0.1- 2.0 .“ Sodyum stearil fumarat 0.5- 5.0 TOPLAM 100 Örnek 2: Vildagliptin ve metformin HCI içeren tablet formülasyonu Metformin HCI 76.3 Vildagliptin 3.8 Mikrokristalin selüloz 4.6 Kroskarmelloz sodyum 3.6 Polivinilpirolidon 5.0 .9 Hidroklorik asit 0.5 Kolloidal silikon dioksit 0.4 Sodyum Iauril sülfat 0.5 TOPLAM 100 Örnek 1 veya 2 için proses; Metformin elenir, Mikrokristalin selüloz ve kroskarmelloz sodyum eklenir ve ardindan karistirilir ve toz bir karisim elde edilir Çözelti hazirlanir 0 Tercihen %65 etil alkol-su olmak üzere bir çözücüye vildagliptin eklenir, o Ardindan, hidroklorik asit (%370 hidroklorik asit-su) eklenir ve karistirilir, 0 Daha sonra, polivinilpirolidon eklenir ve karistirilir, Ardindan, toz karisim ve çözelti akiskan yatakli kurutucuda granül haline getirilir ve Karisim elenir, Kalan polivinilpirolidon karisima eklenir ve akiskan yatakli kurutucuda granül haline getirilir ve kurutulur Karisim elenir ve granül elde edilir. The tablet of the present invention can be produced by direct compression, wet or dry granulation, heat melt granulation, heat melt extrusion, fluidized bed granulation, extrusion spheroidization, double standard methods well known in the art such as slugging, spray drying and solvent evaporation. It can be prepared using techniques and production processes. Example 1: Tablet formulation containing vildagliptin and metformin HCl Metformin HCI 50.0 - 90.0 Vildagliptin 2.0 - 20.0 Microcrystalline cellulose 2.0 - 20.0 Croscarmellose sodium 2.0 - 10.0 Polyvinylpyrrolidone 1.0 - 20.0 .2 Hydrochloric acid 0.1- 5.0 Colloidal silicon dioxide 0.1- 2.0 Sodium Iauryl sulfate 0.1- 2.0 .“ Sodium stearyl fumarate 0.5- 5.0 TOTAL 100 Example 2: Tablet formulation containing vildagliptin and metformin HCl Metformin HCI 76.3 Vildagliptin 3.8 Microcrystalline cellulose 4.6 Croscarmellose sodium 3.6 Polyvinylpyrrolidone 5.0 .9 Hydrochloric acid 0.5 Colloidal silicon dioxide 0.4 Sodium Iauryl sulfate 0.5 TOTAL 100 Process for example 1 or 2; Metformin is eliminated, Microcrystalline cellulose and croscarmellose sodium are added and then mixed and powdered. a mixture is obtained The solution is prepared 0 Add vildagliptin to a solvent, preferably 65% ethyl alcohol-water, o Then, hydrochloric acid (370% hydrochloric acid-water) is added and mixed, 0 Next, polyvinylpyrrolidone is added and mixed, Then, the powder mixture and solution are granulated in the fluid bed dryer and The mixture is eliminated, The remaining polyvinylpyrrolidone is added to the mixture and turned into granules in a fluid bed dryer. brought and dried The mixture is sifted and granules are obtained.

- Granüller ve kolloidal silikon dioksit ve sodyum Iauril sülfat karistirilir, - Sodyum stearil fumarat eklenir ve karistirilir, - Karisim tabletler olusturmak üzere basilir, - Tabletler, kaplama maddeleri ile kaplanir Örnek 3: Vildagliptin ve metformin HCI içeren tablet formülasyonu Metformin HCI 50.0 - 90.0 Vildagliptin 2.0 - 20.0 Mikrokristalin selüloz 2.0 - 20.0 Sodyum nisasta glikolat 2.0 - 10.0 Hidroksipropil metil selüloz 1.0 - 20.0 Hidroklorik asit 0.1 - 5.0 Kolloidal silikon dioksit 0.1- 2.0 TOPLAM 100 Örnek 4: Vildagliptin ve metformin HCI içeren tablet formülasyonu Metformin HCI 76.7 Vildagliptin 3.8 Mikrokristalin selüloz 4.6 Sodyum nisasta glikolat 3.6 Hidroksipropil metil selüloz 5.0 Hidroklorik asit 0.5 .2 Talk 0.1 Kolloidal silikon dioksit 0.4 E Magnezyum stearat 2.0 TOPLAM 100 Örnek 3 veya 4 için proses; Metformin elenir, Mikrokristalin selüloz ve sodyum nisasta glikolat eklenir ve ardindan karistirilir ve toz bir karisim elde edilir Çözelti hazirlanir 0 Tercihen %65 etil alkol-su olmak üzere bir çözücüye Vildagliptin eklenir, o Ardindan, hidroklorik asit (%370 hidroklorik asit-su) eklenir ve karistirilir. o Ardindan, hidroksipropil metil ve talk eklenir ve karistirilir. - Granules and colloidal silicon dioxide and sodium lauryl sulfate are mixed, - Sodium stearyl fumarate is added and mixed, - The mixture is pressed to form tablets, - Tablets are coated with coating agents Example 3: Tablet formulation containing vildagliptin and metformin HCl Metformin HCI 50.0 - 90.0 Vildagliptin 2.0 - 20.0 Microcrystalline cellulose 2.0 - 20.0 Sodium starch glycolate 2.0 - 10.0 Hydroxypropyl methyl cellulose 1.0 - 20.0 Hydrochloric acid 0.1 - 5.0 Colloidal silicon dioxide 0.1- 2.0 TOTAL 100 Example 4: Tablet formulation containing vildagliptin and metformin HCl Metformin HCI 76.7 Vildagliptin 3.8 Microcrystalline cellulose 4.6 Sodium starch glycolate 3.6 Hydroxypropyl methyl cellulose 5.0 Hydrochloric acid 0.5 .2Talk 0.1 Colloidal silicon dioxide 0.4 E Magnesium stearate 2.0 TOTAL 100 Process for example 3 or 4; Metformin is eliminated, Microcrystalline cellulose and sodium starch glycolate are added and then mixed and powdered. a mixture is obtained The solution is prepared 0 Vildagliptin is added to a solvent, preferably 65% ethyl alcohol-water, o Then, hydrochloric acid (370% hydrochloric acid-water) is added and mixed. o Then, hydroxypropyl methyl and talc are added and mixed.

Ardindan, toz karisim ve çözelti akiskan yatakli kurutucuda granül haline getirilir ve Karisim elenir ve granül elde edilir. Then, the powder mixture and solution are granulated in the fluid bed dryer and The mixture is sifted and granules are obtained.

Granüller ve kolloidal silikon dioksit karistirilir, Magnezyum stearat eklenir ve karistirilir, Karisim tabletler olusturmak üzere basilir, Tabletler, kaplama maddeleri ile kaplanir Granules and colloidal silicon dioxide are mixed, Magnesium stearate is added and mixed, The mixture is pressed to form tablets, Tablets are coated with coating agents

Claims (1)

ISTEMLER Bir çözelti içinde vildagliptin ve metformin hidroklorür içeren bir tablet formülasyonu olup, burada vildagliptin ve en az bir asitlestirici ajan ve en az bir baglayici bir çözücü içinde çözünmüstür. Istem 1'e göre tablet formülasyonu olup, özelligi; asitlestirici ajanin hidroklorik asit, sitrik asit, sitrik asit anhidrat, tartarik asit, askorbik asit, malik asit, oksalik asit, süksinat, asetik asit, bütirik asit, malonik asit, formik asit, fumarik asit veya bunlarin karisimlarini içeren gruptan seçilmesidir. Istem 2'ye göre tablet formülasyonu olup, özelligi; içindeki asitlestirici ajanin miktarinin vildagliptin molü basina 1 mol ila 1.5 mol, tercihen vildagliptin molü basina 1.0 ile 1.3 mol arasinda olmasidir. Istem 3'e göre tablet formülasyonu olup, özelligi; asitlestirici ajanin hidroklorik asit olmasidir. Istem 1'e göre tablet formülasyonu olup, özelligi; baglayicilarin polivinilpirolidon, hidroksipropil metil selüloz, sodyum karboksimetil selüloz, polietilen glikol, polivinil alkol, polivinil asetat, önceden jelatinize edilmis nisasta, dogal zamklar, sükroz, sodyum aljinat, karboksi metil selüloz, metil selüloz, jelatin, karagenan, guar zamki, karbomer, polimetakrilatlar, metakrilat polimerler, jelatin, agar, alginat, ksantan zamki, pektin, polisakkaritler, karbomer, poloksamer, poliakrilamid, alüminyum hidroksit, karisimlarini içeren gruptan seçilmesidir. Istem 5'e göre tablet formülasyonu olup, özelligi; baglayicilarin miktarinin toplam formülasyon agirliginca %1.0 ile %200 arasinda olmasidir. Tercihen, toplam formülasyonda agirlikça %2.0 ile %10.0 veya %3.0 ile %7.0 arasindadir. Istem 6'ya göre tablet formülasyonu olup, özelligi; baglayicinin polivinilpirolidon veya hidroksipropil metil selüloz veya bunlarin karisimlari olmasidir. Istem 1'e göre tablet formülasyonu olup, özelligi; tabletin dolgu maddeleri, dagiticilar, maddeleri veya bunlarin karisimlarini içeren gruptan seçilen en az bir farmasötik olarak kabul edilebilir eksipiyan içermesidir. Istem 8'e göre tablet formülasyonu olup, özelligi; dolgu maddelerinin mikrokristalin selüloz, dibazik kalsiyum fosfat, mannitol, spreyle kurutulmus mannitol, Iaktoz, Iaktoz monohidrat, nisasta, dekstroz, sükroz, fruktoz, sodyum karbonat, maltoz, sorbitol, ksilitol, inositol, kaolin, inorganik tuzlar, kalsiyum tuzlari, polisakkaritler, sodyum klorür, dekstratlar, Iaktitol, maltodekstrin, sükroz-maltodekstrin karisimi, trehaloz, sodyum bikarbonat, kalsiyum karbonat içeren gruptan seçilmesidir. Istem 8'e göre tablet formülasyonu olup, özelligi; dagiticilarin kroskarmelloz sodyum, sodyum nisasta glikolat, prejelatinize nisasta, düsük sübstitüye hidroksipropil selüloz, sodyum karboksimetil selüloz, kalsiyum karboksimetil selüloz, karboksimetil selüloz, dokusat sodyum, guar zamki, poliakrilin potasyum, sodyum aljinat, misir nisastasi, aljinatlar, iyon degistirici reçineler, magnezyum alüminyum silika, sodyum dodesil sülfat, poloksamer, sodyum glisin karbonat veya bunlarin karisimlarini içeren gruptan seçilmesidir. . istem 8,e göre tablet formülasyonu olup, özelligi; Iubrikanlarin sodyum stearil fumarat, magnezyum stearat, kalsiyum stearat, çinko stearat, mumlar, hidrojenlenmis bitkisel yag, sodyum klorat, magnezyum sodyum oleat, sodyum asetat, sodyum benzoat, gliserol palmito sülfat veya bunlarin karisimlarini içeren gruptan seçilmesidir. Istem Sie göre tablet formülasyonu olup, özelligi; glidantlarin kolloidal silikon dioksit, misir nisastasi veya bunlarin karisimlarini içeren gruptan seçilmesidir. istem 8*e göre tablet formülasyonu olup, özelligi; yüzey aktif maddelerin sodyum Iauril sülfat, sodyum dokusat, gliseril monooleat, polietilen alkil eter, polioksietilen stearatlar, polietilen glikol, sodyum benzoat, dokusat sodyum, alfa tokoferol, askorbil palmitat, polioksietilen hidrojene hintyagi veya bunlarin karisimlarini içeren gruptan seçilmesidir.CLAIMS A tablet formulation comprising vildagliptin and metformin hydrochloride in a solution, wherein the vildagliptin and at least one acidifying agent and at least one binder are dissolved in a solvent. It is a tablet formulation according to claim 1 and its feature is; The acidifying agent is selected from the group consisting of hydrochloric acid, citric acid, citric acid anhydrate, tartaric acid, ascorbic acid, malic acid, oxalic acid, succinate, acetic acid, butyric acid, malonic acid, formic acid, fumaric acid or mixtures thereof. It is a tablet formulation according to claim 2 and its feature is; The amount of acidifying agent in it is between 1 mole and 1.5 moles per mole of vildagliptin, preferably between 1.0 and 1.3 moles per mole of vildagliptin. It is a tablet formulation according to claim 3 and its feature is; The acidifying agent is hydrochloric acid. It is a tablet formulation according to claim 1 and its feature is; binders polyvinylpyrrolidone, hydroxypropyl methyl cellulose, sodium carboxymethyl cellulose, polyethylene glycol, polyvinyl alcohol, polyvinyl acetate, pregelatinized starch, natural gums, sucrose, sodium alginate, carboxy methyl cellulose, methyl cellulose, gelatin, carrageenan, guar gum, carbomer, polymethachry. lats , methacrylate polymers, gelatin, agar, alginate, xanthan gum, pectin, polysaccharides, carbomer, poloxamer, polyacrylamide, aluminum hydroxide and their mixtures. It is a tablet formulation according to claim 5 and its feature is; The amount of binders is between 1.0% and 200% by weight of the total formulation. Preferably, it is between 2.0% and 10.0% or 3.0% and 7.0% by weight of the total formulation. It is a tablet formulation according to claim 6 and its feature is; The binder is polyvinylpyrrolidone or hydroxypropyl methyl cellulose or mixtures thereof. It is a tablet formulation according to claim 1 and its feature is; wherein the tablet contains at least one pharmaceutically acceptable excipient selected from the group consisting of fillers, disintegrants, agents, or mixtures thereof. It is a tablet formulation according to claim 8 and its feature is; fillers: microcrystalline cellulose, dibasic calcium phosphate, mannitol, spray dried mannitol, lactose, lactose monohydrate, starch, dextrose, sucrose, fructose, sodium carbonate, maltose, sorbitol, xylitol, inositol, kaolin, inorganic salts, calcium salts, polysaccharides, sodium chloride, dextrates, lactitol, maltodextrin, sucrose-maltodextrin mixture, trehalose, sodium bicarbonate, calcium carbonate. It is a tablet formulation according to claim 8 and its feature is; disintegrants: croscarmellose sodium, sodium starch glycolate, pregelatinized starch, low substituted hydroxypropyl cellulose, sodium carboxymethyl cellulose, calcium carboxymethyl cellulose, carboxymethyl cellulose, docusate sodium, guar gum, polyacryline potassium, sodium alginate, corn starch, alginates, ion de thickening resins, magnesium aluminum silica, sodium dodecyl sulfate, poloxamer, sodium glycine carbonate, or mixtures thereof. . It is a tablet formulation according to claim 8, and its feature is; The lubricants are selected from the group consisting of sodium stearyl fumarate, magnesium stearate, calcium stearate, zinc stearate, waxes, hydrogenated vegetable oil, sodium chlorate, magnesium sodium oleate, sodium acetate, sodium benzoate, glycerol palmito sulfate, or mixtures thereof. It is a tablet formulation according to the claim and its feature is; The glidants are selected from the group consisting of colloidal silicon dioxide, corn starch, or mixtures thereof. It is a tablet formulation according to claim 8, and its feature is; The surfactants are selected from the group consisting of sodium lauryl sulfate, sodium docusate, glyceryl monooleate, polyethylene alkyl ether, polyoxyethylene stearates, polyethylene glycol, sodium benzoate, docusate sodium, alpha tocopherol, ascorbyl palmitate, polyoxyethylene hydrogenated castor oil, or mixtures thereof.
TR2020/09946A 2020-06-25 2020-06-25 A STABLE COMBINATION WITH VILDAGLIPTIN AND METFORMIN HCI TR202009946A2 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
TR2020/09946A TR202009946A2 (en) 2020-06-25 2020-06-25 A STABLE COMBINATION WITH VILDAGLIPTIN AND METFORMIN HCI
EP21828954.4A EP4171532A1 (en) 2020-06-25 2021-05-07 A stable combination of vildagliptin and metformin hci
PCT/TR2021/050442 WO2021262115A1 (en) 2020-06-25 2021-05-07 A stable combination of vildagliptin and metformin hci

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EA032126B1 (en) * 2013-12-23 2019-04-30 Крка, Д.Д. Ново Место Solid pharmaceutical composition comprising metformin and vildagliptin and process for manufacturing same
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