EP3359137A1 - Orale febuxostat-tablette - Google Patents
Orale febuxostat-tabletteInfo
- Publication number
- EP3359137A1 EP3359137A1 EP16778026.1A EP16778026A EP3359137A1 EP 3359137 A1 EP3359137 A1 EP 3359137A1 EP 16778026 A EP16778026 A EP 16778026A EP 3359137 A1 EP3359137 A1 EP 3359137A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- value
- dosage form
- dry
- dry binder
- form according
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/20—Pills, tablets, discs, rods
- A61K9/2004—Excipients; Inactive ingredients
- A61K9/2013—Organic compounds, e.g. phospholipids, fats
- A61K9/2018—Sugars, or sugar alcohols, e.g. lactose, mannitol; Derivatives thereof, e.g. polysorbates
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/33—Heterocyclic compounds
- A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
- A61K31/41—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with two or more ring hetero atoms, at least one of which being nitrogen, e.g. tetrazole
- A61K31/425—Thiazoles
- A61K31/426—1,3-Thiazoles
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/20—Pills, tablets, discs, rods
- A61K9/2004—Excipients; Inactive ingredients
- A61K9/2022—Organic macromolecular compounds
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/20—Pills, tablets, discs, rods
- A61K9/2004—Excipients; Inactive ingredients
- A61K9/2022—Organic macromolecular compounds
- A61K9/2027—Organic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyvinyl pyrrolidone, poly(meth)acrylates
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/20—Pills, tablets, discs, rods
- A61K9/2004—Excipients; Inactive ingredients
- A61K9/2022—Organic macromolecular compounds
- A61K9/2031—Organic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyethylene glycol, polyethylene oxide, poloxamers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/20—Pills, tablets, discs, rods
- A61K9/2004—Excipients; Inactive ingredients
- A61K9/2022—Organic macromolecular compounds
- A61K9/205—Polysaccharides, e.g. alginate, gums; Cyclodextrin
- A61K9/2059—Starch, including chemically or physically modified derivatives; Amylose; Amylopectin; Dextrin
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/20—Pills, tablets, discs, rods
- A61K9/2095—Tabletting processes; Dosage units made by direct compression of powders or specially processed granules, by eliminating solvents, by melt-extrusion, by injection molding, by 3D printing
Definitions
- the present invention relates to a solid pharmaceutical oral dosage form in the form of a tablet comprising
- Febuxostat is the international non-proprietary name (INN) for 2- (3-cyano-4-isobutyloxyphenyl) -4-methylthiazole-5-carboxylic acid. Febuxostat has the following structural formula;
- Febuxostat is a drug from the group of oricostatic drugs and is used to treat chronic hyperuricemia
- Xanthine oxidase which first converts hypoxanthine into xanthine and then into uric acid. The inhibition of hypoxanthine increases the inhibition of purine synthesis.
- febuxostat must be given in relatively high doses. To avoid a simultaneous intake of several febuxostat administration forms and a concomitant increased patient acceptance are in the prior art
- Film-coated tablets are known - e.g. Film-coated tablets
- Solubility in micronized form has a corresponding powder mixture for the dry
- WO 2013/001441 proposes a solid oral febuxostat formulation prepared by means of a dry process
- the object of the present invention is therefore to provide a solid pharmaceutical oral dosage form in the form of a tablet, the febuxostat as an active ingredient and a
- Dry binder wherein the dosage form is characterized by relatively low levels of friability
- a solid pharmaceutical oral dosage form in the form of a tablet comprising febuxostat as active ingredient and a
- Dry binder wherein the dry binder has a D10 value of 1 .mu.m to 15 .mu.m, a D50 value of 10 .mu.m to 50 .mu.m and a D90 value of 30 .mu.m to 120 .mu.m.
- the dosage form according to the invention may have friability values of up to less than or equal to 0.1%, the achievable values also being dependent on the proportion of the dry binder in the
- Friability should be determined in accordance with the European Pharmacopoeia (Ph.Eur.), 8th edition, p. 411-412, Chapter 2.9.7 "Friability of uncoated tablets”.
- the dosage form according to the invention has a relatively high breaking strength F and a relatively high compressive strength ⁇ .
- the breaking strength F is inventively according Ph.Eur., 8th edition, p 412, Section 2.9.8 to determine "breaking strength of tablets. '" It is preferred according to the Breaking strength F by means of a tablet hardness tester by uniaxial vertical load between two horizontal
- a tablet hardness tester from ERWEKA is preferred for this purpose
- round tablets i. Tablets having a circular cross-section such as e.g. round flat biplane tablets, fractured across the ridge (i.e., radially) during fracture toughness measurement.
- the breaking strength F of a tablet may depend on its shape and dimensions. It may therefore be advantageous to specify the mechanical strength of a tablet as compressive strength ⁇ , since the compressive strength ⁇ is the geometry of the
- the compressive strength ⁇ is calculated by means of the following mathematical relationship (see “The tablet”, A. Ritschel et al., 2nd edition, Editio-Cantor Verlag, 2002, ISBN 3-87193-228-0):
- D is the tablet diameter
- ⁇ is the tablet thickness.
- compressive strength ⁇ is calculated by the following mathematical relationship (see “The Tablet”, ⁇ . Ritschel et al., 2nd edition, Editio- Cantor-Veriag, 2002, ISBN 3-87193-228-0): in which
- D is the tablet diameter
- Dry binders included. In free powder form, this has a D10 value of 1 ⁇ m to 15 ⁇ m, a D50 value of 10 ⁇ m to 50 ⁇ m and a D90 coating of 30 ⁇ m to 120 ⁇ m.
- D10 value is meant in this context, the particle size at which 10% of the particles by volume are smaller than the D10 value and 90% of the particles by volume are greater than the D10 value.
- the D50 value is understood to mean the particle size at which 50% of the particles are smaller than the D50 value by volume and 50% of the particles are larger by volume than the D50 value.
- the D90 value means the particle size at which 90% of the particles are smaller than the D9Q value by volume and 10% of the particles are larger by volume than the D90 value.
- the D10, D50 and D90 values of the dry binder are to be determined in accordance with Ph.
- Dispersing system Scirocco 2000 range of measurement (result ranges) 0.02 to 2000 ⁇ m, evaluation Mie; calculation model (calcuiation model) Mie;
- Dispersing method Dry measurement, the powder is dispersed in air; Tray (general purpose); Sampler settings (sampler
- Air pressure for dispersing 2.5 bar; Obscuration limits Lower limit 2, upper limit 10; Number of measurements 2,
- the dry binder has a D10 value of 1 ⁇ m to 5 ⁇ m, a D50 value of 10 ⁇ m to 15 ⁇ m and a D90 value of 30 ⁇ m to 40 ⁇ m. It has been found that a dosage form according to the invention with a dry binder having a D10, D50 and D90 value in the ranges mentioned has a particularly low abrasion (friability).
- Dry binder can be arbitrary in principle, as long as it meets the required particle size distribution. According to the invention, however, it is preferred that the
- Dry binder is selected from the group consisting of cellulose and cellulose derivatives, such as microcrystalline
- Polymethacrylate polyacrylic acid, polyacrylamide,
- Lactose cane sugar and calcium carbonate.
- the dry binder is a vinylpyrrolidone-vinyl acetate copolymer.
- Vinylpyrrolidone-vinyl acetate copolymer dry binders can be used in the dosage form according to the invention in
- An inventively particularly preferred vinylpyrrolidone-vinyl acetate copolymer dry binder is offered by BASF AG, Ludwigshafen, Germany under the name Kollidon VA 64 (fine). This dry binder has one
- Dosage form according to the invention it is provided that the proportion of the dosage form on the. Dry binder 0.05 wt. -% to 20 wt. -%, preferably 0.5 wt. -% to 10 wt. -%.
- the proportion of the dosage form according to the invention to dry binder may be chosen to be comparatively low, without thereby significantly increasing the friability of the dosage form. This ensures a maximum active ingredient content in the dosage form.
- the proportion of the administration form on febuxostat is 1% by weight to 40% by weight, preferably 10% by weight to 30% by weight. -%.
- the dosage form according to the invention may contain febuxostat in the stated, relatively high proportions and still has one
- Friabilticians-values if the active ingredient febuxostat in mikroni-based form in the dosage form is included. Accordingly, it is according to a further preferred
- the febuxostat in free powder form has a D10 value of 1 ⁇ m to 5 ⁇ m, a D50 value of 1 ⁇ m to 15 ⁇ m and a D90 ratio of 1.5 ⁇ m to 20 ⁇ m.
- D10 value is also understood to mean the particle size at which 10% of the particles are smaller than the D10 value in relation to the volume and 90% of the particles are larger in volume than the D10 value.
- the D50 value means the particle size at which 50% of the particles are smaller than the D50 value by volume and 50% of the particles are larger by volume than the D50 value.
- the D10, the D50 and the D90 value are preferably determined by means of laser diffraction using a device with the designation" Mastersizer 2000 "from the company
- the dosage form is produced by means of a dry process, that is to say with the exclusion of solvents. It is particularly preferred according to the invention if the
- Dosage form is prepared by direct tabletting or by dry granulation.
- Direct tableting and dry granulation processes are known in the art, e.g. from "The Tablet", A. Bauer -Brandl et al., 3rd edition, Editio-Cantor-Verlag, 2012, ISBN 978-3- 87193 -407-0.
- the febuxostat is present in the crystalline polymorphic form A, M or G.
- the crystalline polymorphic form M is in CN 101085761
- the dosage form has an inner granular phase and an outer continuous phase, the febuxostat being contained in the inner phase and the dry binder being contained in the outer phase. It was found that the
- inventive dosage form is characterized by a low friability even if the febuxostat is contained in an inner granular phase and the dry binder in an outer continuous phase.
- the granules forming the inner phase have a D10 value of 1 ⁇ m to 60 ⁇ m, a D50 value of 20 ⁇ m to 800 ⁇ m and a D90 value of 100 ⁇ m to 1600 ⁇ m , Under D10 value is in this context, the
- D50 value is the particle size
- the D90 value means the particle size at which 90% of the particles are smaller than the D90 value by volume and 10% of the particles are larger by volume than the D90 value.
- the D10, D50 and D90 values of the inner granular phase are according to Ph, Eur. , 8th edition, chapter 2.9.31
- D10, D50 and D90 values are determined by means of
- the dosage form has a friability of less than 0.5%, preferably a friability of less than 0.1%, and more preferably a friability of less than 0, 05%. In a further preferred embodiment of the invention Dosage form it is provided that the dosage form has a friability between 0.05% and 0.01%.
- dosage form according to the invention it is provided » that the dosage form is free of lactose. It was found that lactose-free according to the invention
- the dosage form further comprises one or more pharmaceutical excipients.
- Preferred auxiliaries according to the invention are selected from the group consisting of
- pharmaceutical excipient (s) is preferably 20% by weight to 90% by weight. -% and more preferably 50 wt. -% to 80 wt. -%.
- the dosage form according to the invention preferably has a coating according to the invention.
- the present invention further relates to a powdery mixture for the production of the inventive
- Dosage form wherein the mixture comprises febuxostat and a dry binder and wherein the dry binder has a D10 value of 1 ⁇ m to 15 ⁇ m, a D50 value of 10 ⁇ m to 50 ⁇ m and a D90 value of 30 ⁇ m to 120 ⁇ m.
- the present invention relates to
- the present invention further relates to a method, in particular for the production of erf indungshielen
- Dry binder and optionally one or more pharmaceutical excipients wherein the
- Dry binder has a D10 value of 1 ⁇ m to 15 ⁇ m, a D50 value of 10 ⁇ m to 50 ⁇ m and a D90 value of 30 ⁇ m to 120 ⁇ m;
- Tablets having a composition according to Table 1 were prepared.
- the tablets were prepared as follows.
- the inner granular phase was prepared.
- the unformed tablets also had a breaking strength F of 140 N and a
- Compressive strength ⁇ of 0.46 N / mm 2 wherein the jaws of the measuring device were driven on the short end faces of the tablet in the determination of the breaking strength.
- the tablets obtained as described above were coated in a conventional film coater by spraying with a coating suspension.
- Coating suspension was prepared by suspending the Befilmungssystems commercially available ⁇ padry ® II yellow in water. The film adhered very well to the tablet cores.
- Tablets having a composition according to the Table were prepared.
- the tablets were prepared analogously to Embodiment 1
- the unformed oblong biconvex tablets having a length of 17.5 mm and a width of 7.8 mm had one
- the unfiltered tablets also had a fracture strength F of 180 N and a compressive strength ⁇ of 0.47 N / mm 2 , the jaws of the measuring instrument being driven onto the short end faces of the tablet when determining the breaking strength.
- Tablets having a composition according to the Table were prepared.
- the tablets were prepared analogously to Example 1.
- the unbafilm oblong biconvex tablets with a length of 17.5 mm and a width of 7.8 mm had a
- the tablets were prepared analogously to Example 1.
- the unbafilm oblong biconvex tablets with a length of 16.5 mm and a width of 5.0 mm had one
- Friability of 0.01% wherein no tablet break was observed after the friability test.
- the un-filmed tablets also had a breaking strength F of 125 N and a compressive strength ⁇ of 0.40 N / mm 2 , and in determining the breaking strength, the jaws of the measuring instrument were driven onto the short end faces of the tablet.
- Embodiment 5 Tablets having a composition shown in Table 5 were prepared. Table 5:
- the tablets were prepared analogously to Example 1.
- the unbafilm oblong biconvex tablets with a length of 17.5 mm and a width of 7.8 mm had a
- the unprimed tablets also had a breaking strength F of 138 N and a compressive strength ⁇ of 0.33 N / mm 2 , with the cheeks of the measuring device being driven onto the short end faces of the tablet when determining the breaking strength.
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Pharmacology & Pharmacy (AREA)
- Epidemiology (AREA)
- Medicinal Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Biophysics (AREA)
- Molecular Biology (AREA)
- Medicinal Preparation (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP2015002887 | 2015-10-09 | ||
PCT/EP2016/073966 WO2017060408A1 (de) | 2015-10-09 | 2016-10-07 | Orale febuxostat-tablette |
Publications (1)
Publication Number | Publication Date |
---|---|
EP3359137A1 true EP3359137A1 (de) | 2018-08-15 |
Family
ID=62813912
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP16778026.1A Pending EP3359137A1 (de) | 2015-10-09 | 2016-10-07 | Orale febuxostat-tablette |
Country Status (1)
Country | Link |
---|---|
EP (1) | EP3359137A1 (de) |
-
2016
- 2016-10-07 EP EP16778026.1A patent/EP3359137A1/de active Pending
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