Ziprasidone formulations
Abstract
Compositions comprising crystalline ziprasidone free base or crystalline ziprasidone hydrochloride particles having a mean particle size less than 85 mu m, and a pharmaceutically acceptable carrier, are substantially bioequivalent and can be used to treat psychoses such as schizophrenia.
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Expired 11 June 2019, 7.3 years ago.
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14 claims: 14 independent, 0 dependent
- 1Demands Kröfur 1. A composition comprising a crystalline free base of ziprasidone or crystalline siprasidone hydrochloride particles having a median magnesium ester equal to or less than about 85 μm and a pharmaceutically acceptable diluent such as a carrier. 1. Samsetning sem samanstendur af kristölluðum frjálsum basa síprasídóns eda kristölluðum siprasidón hýdróklóríd ögnum sem hafa medalagnastaerd sem er jöfn eða minni en um það bil 85 pm og lyfjafrsedilega hæfu pynningarefni eda burdarefni.
- 2Composition of Compound # 1 in Compound 1, a pair of said composition comprising ziprasidone hydrochloride monohydrate. 2. Samsetning i samraemi vid krofu 1, par sem fyrmefnd samsetning inniheldur síprasidón hýdróklóríð einhýdrat.
- 3Samsetning ί samraemi vid krdfu 1, par sem fyrmefnd medalagnastaerd er join eda minni en 50 pm. 3. The composition of the group 1, pair of the aforementioned medalagnasterderd is less than 50 pm.
- 4Composition of the combination at krdfu 3, pair with the aforementioned medal scale score from 5 to 50 pm. 4. Samsetning f samraemi vid krdfu 3, par sem fyrmefnd medalagnastærd er frá 5 til 50 pm.
- 5Composition in combination 4, pair of the aforementioned medalagnastaerd is from 5 to 40 pm. 5. Samsetning Í samraemi vid krdfu 4, par sem fyrmefnd medalagnastaerd er frá 5 til 40 pm.
- 6Composition of samraemi at krdfu 5, pair of aforementioned medalagnasterderd is from 5 to 30 pm. 6. Samsetning i samraemi vid krdfu 5, par sem fyrmefnd medalagnastaerd er frd 5 til 30 pm.
- 7A composition of the foregoing, which shows the AUC and / or Cma, which is at least 80% of the AUC and / or Cma, which is equivalent to an equilibrium combination (by the mediagnasticated siprasidden) 20 pm. 7. Samsetning f samraemi vid hveija sem er af krdfunum hér á undan sem sýnir AUC og/eda Cmu sem er ad minnsta kosti 80% af medaltals AUC og/eda Cmu sem sóst fyrir jafngilda samsetningu sem er einungis fidbrugdin (pvi ad medalagnastaerd siprasfddns er 20 pm.
- 8Composition of cohabitation at 7th of which the bait pasta is a meal with Malvern Ijdsbroti. 8. Samsetning ί samraemi vid krdfu 7 par sem agnastaerdin er maeld med Malvern Ijdsbroti.
- 9A composition according to any one of the preceding claims, a pair of which the amount of said composition containing 100 mg less of the free base of siphrasis or 113.2 mg less of ziprasidone hydrochloride is found in USP-2 instrumentation containing 900 ml of 9. Samsetning f samraemi vid hverja sem er af krdfunum hér á undan, par sem, pegar magn af fyrmefndri samsetningu sem inniheldur 100 mg eda minna af frjdlsum basa siprasfddns eda 113,2 mg eda minna af síprasídón hýdrókldrfði er komid fyrir í USP-2 tækjabúnaði sem inniheldur 900 ml af NaH2PO4 aqueous solution pad pH 7.5 containing 2% w / v sodium dddecyl sulfate and equipped with splines at 75 cycles per minute, at least 70% of the sulfide buffer dissolved in the 45 minutes. NaH2PO4 vatnslausnarstudpúða, pH 7,5, sem inniheldur 2% (w/v) natrium dddekýl súliat, og er útbúínn med spddum sem hraera vid 75 hringi á mínútu, að minnsta kosti 70% af sfpraslddninu sem ar þar Í leysist upp innan 45 minútna.
- 10Notkun á samsetningu eins og skilgreind er ί hverri sem er af krdfunum hér á undan i framleiðslunni á lyfi til medhdndlunar eda fyrirbyggingar á gednofi. 10. Use of a composition as defined in any of the foregoing claims in the manufacture of a medicament for the prevention of dementia.
- 11A process for the production of large crystals of siphrasidone hydrochloride monohydrate, which consists of the steps of:11. Adferd til framleidslu á stórum kristöllum af siprasídón hýdrókldríð einhýdrati, sem felst f skrefunum ad: 1) dissolve a free base of ziprasidone solvent consisting of THF and water, (v / v ratio of about 22-35 volumes of THF at about 1.5-8 volumes of water;1) leysa upp frjálsan basa síprasídóns ί leysi sem samanstendur af THF og vatni, (rúmmálshlutfalli uppá um pad bil 22-35 einingarúmmál af THF á mdti um pad bil 1,5-8 rúmmálum af vatni;2) heat the solution resulting from step (1);2) hita lausnina sem kemur úr skrefi (1);3) Baeta HCI into the solution resulting from step (2);and 3) baeta HCI út f lausnina sem kemur úr skrefi (2);og 4) Kaela solution coming out of step (3). 4) kaela lausnina sem kemur úr skrefi (3).
- 12Adferd I samraemi vid krdfu 11, par sem rúmmálshlutfallið af THF á mdti vatni {fyrmefndum leysi er 24-30 á mdti 2-6. 12. Behavior In the case of rhodium 11, a pair of volumes of THF in water (the said solvent is 24-30 at 2-6.
- 13Adferd I samræmi vid annad hvort kidfu 11 eda krdfu 12, par sem, I fyrmefndu skrefi (3), er hitastigi fyrmefndrar lausnar haldid fyrir nedan bakflaedi. 13. Behavior In accordance with each other, if the kidneys are 12, the number of which, in the aforementioned step (3), the temperature of the aforementioned solution is maintained below the backing.
- 14Adferd Í samraemi vid krdfu 13, par sem fyrmefnt hitastig er 60-64°C. 14. Behavior In samraemi at krdfu 13, couples whose former temperature is 60-64 ° C.
Independent claims14
64 paragraphs, as filed
Description
Field of the Invention
The present invention relates to the composition of a pharmaceutical composition of slprasidone comprising crystalline ziprasidone particles having a limited maximum concentration, and the use of such compositions in the manufacture of a medicament for the treatment of dystrophy.
Background of the Invention
Ciprasidone is a known compound that has the structure:
<img file="IS2182B_D0001.tif" />
It is disclosed in U.S. Patents 4,831,031 and 5,312,925, has utility as a sedative, and is thus useful, another mediator, as anti-doping agent. bath is usually given as hydrochloric acid addition salt hydrochloride is useful in such a way that it is a highly permeable drug, which is a factor that has a positive effect on the prevalence. Hydrochloride chloride, however, has the solubility of water, which is a factor that has a negative effect on the prevalence.
Composites with excellent solubility may be difficult in the pharmaceutical field from the point of view of combinations. Boosted approaches can overcome (1) use solid carriers In combinations that increase solubility, such as surfactants, and / or compounds (2), compound in a small agnostasis, increase the surface area of the drug to enhance the resolution of the dissolution. However, the latter behavior can create difficult and expensive combination and quality control challenges.
According to the present invention, the invention provides a pharmaceutical composition comprising a crystalline free base silicon inhibitor crystalline silicon hydride hydride particles having a molecular weight equal to less than about 85 μm as measured by Malvern Ignosion, and a pharmaceutically acceptable excipient enhancer agent. The pad is called cosmic silicon, in combination with Deo that does not exceed 170 pm. Pad is explained by symbol D<sub>x</sub> means that the X% particles have a diameter of less than the specified diameter D. The diameter of 170 μm in 90% particles in the siphrasis composition has a diameter of less than 170 μm.
The average size of siphrasic particles selected is less than μm. The range of medium-sized solids used for use in the invention is 2 to 50 μm, more preferably 5 to 50 μm, still more desirable 5 to 40 μm, and most preferably 5 to 30 μm. Peanut butterflies listed here and in the claims apply to bait pasta which is determined by Malvern Ijdsbroti.
The invention further provides the use of the composition as defined above in the preparation of a medicament for breast cancer comprising administering to a patient in need of an effective amount of a composition comprising a crystalline base of siphrasidone and a crystalline hydrochloride of hydrochloride. an average size of less than 85 μm as measured by Malvern Ijdsbroti, and a pharmaceutically acceptable carrier. Ciprazidone hydrochloride is used for active crystalline forms, pd ad siprasfdone hydrochloride monohydrate is hypoxic.
The compositions of this invention are useful because of this, otherwise, as mentioned above, exhibits good dissolution properties at physiological pH. The invention is diminished in this way, however, the rapid dissolution of a test glass is not a context of bait paste. A pathway that would expect a dissolution rate for drugs with a slight solubility would increase in the reduction of particulate matter and / or increase in surface area. However, inevitably, the dissolution rate of slprasidone has been observed. In aqueous solution, at least at less than 85 pm, it does not change much with bait paste, and most of the pvf is most affected by it.
Compositions of this invention, when tested solubility In an experimental glass, the following resolutions are disclosed. Path is, the composition shows the resolution properties when the amount of the composition equal to 100 mgA (pair of * mgA "is a short-term function of active ziprasidone in the form of free base, molecular weight 412.9) less active ziprasidone (pair of 100 mgA as free base is equivalent to 113.2 mg of ziprasidone hydrochloride monohydrate) is placed in USP-2 equipments containing 900 ml of 0.05 M NaH<sub>2</sub>PO<sub>4</sub> buffer adjusted to pH 7.5 containing 2% (w / w) sodium dodecyl sulfate, a pair of which the task device is equipped with springs 75-minute spatula, at least 70% of free base siprasidone and hydrochloric acid, which are dissolved within 45 minutes. Typically, the progeny of the experiment is determined as the median for predetermined quantitative doses (e.g., capsules, e.g., flares, suspensions, or other dosage forms), usually six. The dissolution medium is usually maintained at 37 ° C during the experiment. Check if a dosage form that is prdfad is a capsule, which contains 1% (w / w) of pancreatin adjuvanted by another source of trypsin. The oral solution does not interfere with prdfid dissolution. The amount of dissolved sfpraside can be determined by conventional HPLC,
The term "particles" refers to individual particles, whether or not the particles are solely saturated. A combination containing a combination of sfprasidone hydrochloride and a cluster that is well over the range of approximately 85 ppm is defined here. However, if the medallions of the particles of the adal drug (ie, the free base of ziprasidone or siphrasidic hydrochloride) containing the clusters is less than about 85pm alone, they are sometimes classified within the range of particle size limits defined herein The composition is within the scope of the invention.
Substances in the free base of siprasidone particles In the particles of ziprasidone hydrochloride, which have a "mean diameter" (which is "VMD", which represents the mean volume of volume, also used in terms of volume), which is less than the stated value, are within the stated agnostatic range of the average of all siphrasic particles in the sample has an estimated volume, based on the assumption of global Idgun, which is less than equal to the calculated volume of the global equilibrium with a diameter equal to the given diameter. Agnastsrdard distribution is handled with Mavem Ijósbrati as perceived by peim who have education in the profession and, as is more, published and discussed here by the fist.
"Equivalent" as used herein means that if a dosage form consisting of crystalline ziprasidone particles and pharmacologically acceptable carriers, the pairs of said particles have given a mean mass spectrum, is prdfad in a crosslinker (usually in a group of at least 10 other human subjects ) is the mean area under the curve (AUC) and / or Cm for which group of at least 80% of the corresponding AUC and / or Cmaxs observed when the same pectoral partner is administered with an equivalent composition that is adept osteoporosis By pvf the amount of silicon agnasterdin is 20 microns (pm), hist with Dgo which is about 40μm. At 20 pm, it is actually a stable that adheres to different combinations. AUC are ferrets of the concentration of ziprasldone. In serum for the polar coordinates (Y-axis) at mtti timing for low cytochine (X-axis). In general, the values for the AUC number of values taken from all pacemakers in patient patients and, due to, median values as solid with the median of the entire test range. Cm. " the peak observed in the concentration of epithelial expression. The serum (Y axis) of the mid-term (X-axis) is the mean of sdmuleidis.
The use of AUC, Cm, and Vlxlrannsdk is, of course, very well understood in the art. Indeed, according to the invention, the invention is otherwise a combination consisting of crystalline ziprasidone materials having a median magnetic field which is less than about 85 μm, as is the case with Malvern Ivbrot, and pharmacologically free of charge, a pair of said composition shows the mean AUC and the medal Cmax is at least 80% of the corresponding median AUC and the medal Cm glldum as the least in a composition equivalent (peas what are the nutrients and amounts of sfprasfdon hydrochloride) but have average mean silicasone at 20 pm. Use of the term "AUC * For the purposes of this invention, a proprietary copy includes at least 10 healthy participants on such prodrugs,
Ýtarteo Ivsinq
As has now been appreciated, this invention uses the free base of ziprasidone and ziprasidone hydrochloride in a whichever crystalline form, in combination with hydrochloric acid, sfprasidone hydrochloride monohydrate. The slprasidone hydrochloride as used herein with siprasfdón hydrochloride monohydrate, which is commonly referred to as a ziprasidone hydrochloride for polysaccharide. The crystalline free base of ziprasidone itself can be formed from the hydrochloride by adding or vibrating a base (for example alkali metal hydroxide such as sodium hydroxide) into a suspension of the acid addition salt in water, usually at high speed. The base is added at a rate that the pH is about 5. 5. Choose the pH of the pigment which the effect of the neutralization is from about 5 to about 7. Neutralization reaction can take up to several hours or more depending on the amount of neutralized hydroxide, the volume used, the concentration of the basan and so on. The free base, which is much less soluble at almost neutral pH, than the acid addition salt, crystallizes out of solution when neutralization reaches the final point. The final point of the neutralization occurs when the pH does not fluctuate in acid after Ibdt of a base, indicating that the acid has a clear clot. If the measured particle size is not less than 85pm, crush the particles until admixture with a medium of reduced bait paste, as is known in the art. which is much less soluble at almost neutral pH than the acid addition salt, crystallizes from solution when neutralization reaches the final point. The final point of the neutralization occurs when the pH does not fluctuate in acid after Ibdt of a base, indicating that the acid has a clear clot. If the measured particle size is not less than 85pm, crush the particles until admixture with a medium of reduced bait paste, as is known in the art. which is much less soluble at almost neutral pH than the acid addition salt, crystallizes from solution when neutralization reaches the final point. The final point of the neutralization occurs when the pH does not fluctuate in acid after Ibdt of a base, indicating that the acid has a clear clot. If the measured particle size is not less than 85pm, crush the particles until admixture with a medium of reduced bait paste, as is known in the art.
As a result, you can get a free base of polyphosphate directly with the compounds contained in US 5,338,846.
The bath will be conditioned by education, with a powder coating that is widely used for the use of crystalline slprasidone hydrochloride particles that have a medallagnetic paste that is less than about 85 μm. For example, hydrochloride salt may be prepared by the addition of the free base with aqueous HCl, as commonly disclosed in U.S. Patent No. 4,831,031. Specifically, there are two crystallization behaviors that have been widely used in the production of the siprasldone hydrochloride monohydrate crystals for the equivalence behaviors as set forth below. The behaviors that give the smallest particle size, usually with VMD over a space of 5 to 30 pm, consist of suspension of the free base of the slurry as a slurry in a mixture of tetrahydrofuran (THF) and water, a pair of solvent solvents being water, Hydrochloric acid solution is added to hydrochloride and reflux, usually for several hours, at the top of the scale (experimental laboratory). The proportion (v / v) of water at mdti THF is usually 13-17 (water) at mdti 0-5 (THF). Bessar's behavior has been found in U.S. Patent 5,312,925, and is incorporated herein by reference. Due to the low solubility of sipraside, this behavior leads to the conversion of the free base. In hydrochloride salt without a few hours, a solution is obtained. The slurry solution resolves a substantial reflux time to form hydrochloride salt. Long baking time and lithium solubility produce a reduced bait paste when used as an alternative. usually for a few hours, the scale (experimental body) is currently being performed. The proportion (v / v) of water at mdti THF is usually 13-17 (water) at mdti 0-5 (THF). Bessar's behavior has been found in U.S. Patent 5,312,925, and is incorporated herein by reference. Due to the low solubility of sipraside, this behavior leads to the conversion of the free base. In hydrochloride salt without a few hours, a solution is obtained. The slurry solution resolves a substantial reflux time to form hydrochloride salt. Long baking time and lithium solubility produce a reduced bait paste when used as an alternative. usually for a few hours, the scale (experimental body) is currently being performed. The proportion (v / v) of water at mdti THF is usually 13-17 (water) at mdti 0-5 (THF). Bessar's behavior has been found in U.S. Patent 5,312,925, and is incorporated herein by reference. Due to the low solubility of sipraside, this behavior leads to the conversion of the free base. In hydrochloride salt without a few hours, a solution is obtained. The slurry solution resolves a substantial reflux time to form hydrochloride salt. Long baking time and lithium solubility produce a reduced bait paste when used as an alternative. Due to the low solubility of sipraside, this behavior leads to the conversion of the free base. In hydrochloride salt without a few hours, a solution is obtained. The slurry solution resolves a substantial reflux time to form hydrochloride salt. Long baking time and lithium solubility produce a reduced bait paste when used as an alternative. Due to the low solubility of sipraside, this behavior leads to the conversion of the free base. In hydrochloride salt without a few hours, a solution is obtained. The slurry solution resolves a substantial reflux time to form hydrochloride salt. Long baking time and lithium solubility produce a reduced bait paste when used as an alternative.
Another preferred choice for the creation of large crystals involves crystallization of ziprasidone hydrochloride monohydrate from solution. A solution of free base of ziprasidone is prepared in THF and water at (or near) backflow, where the solution is THF, a pair with a volume of THF in water is usually 22-35 (THF) at a temperature of 1.5-8 (water), heated 24-30 (THF) at medium 2-6 (water). The page is the mixture, highlighted at the level of adeins Issgra, which is a reversal of the mechanical reduction of the crystals, and hydrochloric acid is added to form a hydrochloride monohydrate salt. After addition of the HCI solution at the end of the time, crystals form and begin to fall out of solution. A pair of backflow rate is usually about 65 ° C while the temperature / temperature is kept at 60-64 ° C. Even a pd pad is generally harmful to the backdrop of large crystal qualities. It is possible to use the hsBga shrink ains and hsega hrserslu to equalize the temperature in the reaction vessel. Again, the duration of the time at the heating of the scale (for example, the experimental output) is used, but it is usually from a few minutes to a few hours. The heating temperature is at the end of the reaction, cooled over a period of at least 2 hours, poured for at least four hours on the production scale, the room temperature is reached. This behavior was noted for preparing a few bouts of stserri agnastserd. Generally, with the ad hoc solvent with THF, the agnastated crystals increase. Generally, there are several particles that have a VMD of 50-150 μm food in this behavior.
As soon as the crystals are reached, 85 pm, even though the scent, there are several pointers that are important in the future. First, the high purity of the free base of the slurry used to be useful is that of high-strength crystals. Also, as noted, the development of the crystallization just below the backflow is useful, and the path is possible due to a decrease of the temperature just before the backflap decreases the amount of stress on the crystal. In addition, when using slow shake, break crystals also decrease. The use of a dilute HCI solution in the city of Greater HCI further increases crystallization. Two pills that have also been found to be helpful in the formation of large crystals are (1) slowing down the acidity of the acid, and (2) having a rotary cycle after the first 10% of the acidification, only a few seed crystals are formed before the rest of the HCI is banned. A lot of experimental behavior is introduced.
The behavior of the present invention provides a crystalline HCl crystalline as disclosed above, which is believed to be novel, and thus accorded another feature of the invention. Thus, the invention provides behavior for the preparation of crystals of ziprasidated hydrochloride monohydrate, which is characterized by the steps of:
1) dissolving the free base of silicon dioxide in a solvent consisting of THF and water, in a volume ratio of about 22-35 unit volume of THF at about 1.5-8 volumes of water;
2) heat the solution resulting from step (1);
3) add the HCl solution to the same solution from step (2); and
4) Kaela solution coming out of step (3).
Once the solution has cooled, it is possible to harvest the crystals on a standardized basis, for example with siun, and peir purrkadir.
Compositions containing the fydlsan base of sipraside and siphrasidic hydride having a median magnitude less than 85 μm are assembled in standard, usually purr, drug-free dosage forms such as, for example, ointment powder, unit dose packets, and oral capsule capsules, and pannig dosage form It is now possible to create traditional behavioral content. The free base of the siphrasis is also taken into account. In the form of the oscilloscope, described in I (Pfizer Docket 10509JTJ), written to the United States on the same day, and incorporated by reference.
The formulations for the preparation of the base of ziprasidone or ziprasidic hydride may contain a conventional pharmaceutical staple carrier such as, for example, fillers and trimesters such as starches and acidification binders such as carboxymethyl cellulose and copper cellulose derivatives, algindt, gelatin and polyvinyl pyrrolidone; disintegrating agents such as agar-agar, calcium carbonate and sodium bicarbonate, pregelatinized starch, sodium carbonate starch, sodium starch glycolate and polystyrene poly (vinyl pyrimidone); lubricants such as talc, sodium lauryl sulfate, stearic acid, calcium and magnesium stearate, and polyethylene glycol solids. Some carriers may have more than one role; For example, disintegrating agents can play the role of fillers.
In a well-known manifestation of framed conductors, free bases of sipraside and sipraside hydrochloride monohydrate, lactose monohydrate and forgelatinerud are first strengthened by using a standard sieve of a stainless steel mechanical machine to ensure that all pesticides are non-clawless. The mix is page blended. For 30 minutes to ensure good homogeneity, for example, using a roller blender like a V-blender. After swallowing, magnesium stearate (0.75% w / w) is added and the mixture is continued for 5 minutes until further notice. The folded side is poured into a pulled roller coil, the side is squeezed and the mdlud to the picture came. The combo is blended rather as described above for 10 minutes. After bleeding, vidbdtar lubricants (magnesium stearate, 0, 5% w / w) added and continued for five minutes to vibrate. You can also take a sample of the bottle if it is damaged, but, for example, it is a standard capsule for use, for example, H & K and Bosch capsule.
It is possible to create a customized routine, and use 10 regular routing.
The content of the free base of ziprasidone or ziprasid hydrochloride in tdflu, capsules, dosage form containing a composition of this invention will usually be in the range of 5 and 100 mg, usually administered twice a day, as well as amounts outside these pieces and at other times also provides sd for use in conduct. As mentioned previously, a suitable dosage form is useful, in other words, in the treatment of dyspnoea, as described in U.S. Patent No. 4,831,031.
As mentioned, it is now well established medalagnastsrd with Malvern Ijdsbroti, laser light breaking technology. In the following examples, a siphtheria HCI monohydrate drug was included with the Malvern Mastersizer Modal MS1 Agnastatic Reagent (Malvern Instruments Inc., 10 Southville Rd., Southborough MA 01772) with a small volume of cyclone unit attached. 300RF mm lens and 2.4 mm irrigation rails were used. The ring speed set at 11 o'clock was used to ensure that the view would remain suspended. Samples for analysis were prepared with the highest amount of siphrasidic hydrochloride (500 ± 10 mg) in 16 mL glass vials. In this sample glass, a total of 10 mL of dispersion, especially pre-prepared batches of hexene (ACS reagent group) containing 1% Span 85 were added. The sulfonated hydrochloride was suspended by shaking well for approximately 5 seconds. 60 pounds in the radius of light are as a result of breaking up clusters effectively and helping to avoid particles when the path is feasible. For analysis of the sample, background reading was performed by filling in mslihdlfid with 100 mL of the dispersion. For analysis of the sample, disposable Pasteur pfpetta was first withdrawn and several times the suspension of the suspension several times to ensure dsmigaida sampling of the contents of the sample glass. The page was filled with a pipette and a few drops of the contents of the sample glass were placed in the dispersion chamber in the measuring chamber, in pairs where 20% of the black level was reached. The sampling procedure was carried out as well as shaking the vial continuously to prevent the suspension from being sampled. A volume gap was obtained and,<sub>10l</sub> D ', D<sub>90</sub> and mean volumetric volume (VMD = D [4.3j) typically recorded (Note: The value for medalagnastsrd sampariö here is measured
VMD value). At the end of the test, the display chamber was emptied and cleaned, refilled with dispersants, and the sampling process repeated to get all of the results.
The dosage form is then used to evaluate the resolution of the dissolution test in USP-2 instrumentation. As previously described, the tin box is prepared to contain 900 mL of 0.05 M NaH<sub>2</sub>PO4 back pad, pH 7.5, containing 2% (w / w) sodium dddacyl sulfate. The risk is that 1% of pancreatin is present in the form of a pre-existing dosage form, as before. The pH is as low as possible with the use of 5N NaOH with phosphoric acid. The USP-2 dinnerware is prepared with a spice of 75 meals per minute. The dosage form (eg, tablet, capsule) is directly poured into the solution solution. If a dosage form is a capsule, a pad is provided with a plastic stopper (peanut girders available, such as Vankel, Part No. T-1045-8) to keep the capsule at the bottom of the container while dissolving. The solvents are usually held at 37 ° C while Prdfid is present. A dosage form is within the scope of the invention of at least 70% of the sulfonate term, elevated 75%
The amount of solubility dissolved is thus determined by conventional HPLC. As a result of HPLC analysis for the optimal solubility of zipraside, the amount of solubilized dissolved ziprasidone by using a suitable growth factor such as Zorbax® Rx C<sub>8</sub> Reliance (Mac-Mod Analytical Inc., 127 Common Court, PO Box 2600, Chadds Ford, PA 19317), 4.0 x 80 mm column with fococratic phase phase consists of 45% acetate buffer and 55% 0.05 potassium dihydrogen phosphate buffer pad, pH 6.5, with a flux rate of 1.0 mL / min at 40 ° C. Analysis is then done with UV absorption at wavelength of 215 nm. A quantitative analysis can then be obtained audibly by comparing the hsd HPLC peak (area) at the peak height (area) taken from the standard curve, which is at the peak of the peak hsd (γ-area) for steady state concentrations. As is traditionally, the concentration of the saphonate of the polymers is chosen to fall within the linear strength of the absorbent absorbance for the UV molecule used.
The invention is further explained and disclosed with the following non-limiting means:
Dsmi 1
In order to explain the invention, open human pharmacokinetic, randomized, graduated batch, two-treatment, transcriptional conditions, with no clearance period, were performed as two-fold cycles of siphtheria capsules (one of the combinations specified in Table 1 as Example 3), a pair of each containing 20 mg activity of sipraside but with different agnasts of nitric acid hydride, a total of 14 healthy subjects were administered, including male (11 patients) and female (3 patients). Subjects were administered at once twice a day (1x20 mg capsule, 12 hours apart) in a saturated condition immediately after having consumed almost one morning meal. Dosage was given with 50 ml of water. On the day of each batch (Days 3, 6 and 9), each serving breakfast was served consisting of two eggs cooked by butter, 2 tablespoons of a bottle, 6 ounces of fried potatoes, 2 slices of braised food 2 tablespoons and 8 ounces of whole milk. Immediately after breakfast, 1x20 mg capsules were taken and blood samples taken at the following hourly points: 0 (just before administration), 0.5, 1, 2, 3, 4, 6, 8, 10 and 12 hours. Further studies of saricidal samples were taken for a morning dose of 1.2, 5, 7 and 8. The concentration of serum siphraside was determined using the highest-performance vasculature analysis similar to that of Janiszewski et al., J. Chromatography B: Biomedical applications,
June 9, 1995, 688 (1), pp.133-139, and thus describe as follows:
Serum samples are medddndlud with weakness change on solid-state extractors (SPE). After preparation of the SPE column with methane and acetic acid aqueous solution, 0.5 mL serum bstt per SPE column followed by 0.05 mL inner layer, usually 20 ng per 50 μL In 50% methanol / 50% water. The samples are sucked out Through the column with pvf, put on the ceiling and apply a small amount of materials such as aqueous acetic acid, methane and 0.25% triethylamine (TEA) in acetonitrile. The sample is the eluerud side of the silane powder glare rack with a single column volume of solvent such as 1.0% TEA in acetonitrile. After evaporation of the solvent (40 ° C to 60 ° C under N<sub>2</sub>), the residual residues are reconstituted. In 40 μl of phases (2: 1 diluted water / acetonitrile with 0.05% trifluoroacetic acid and 0.08% trifolamine), the pH is adjusted to 0.5 with pvf using magna HCI. After centrifugation, this sample is analyzed using a Supelco Supelcosil ™ LC-18-DB column with pre-drilling maintained at 35 ° C and a velocity of 0.27 ml / min and UV absorbance at 215 nm.
Medalagnastics Themes Used In the two capsules were 20 and 46 pm. Identified maximum concentrations of zipraside in serum (C<sub>m</sub>") Were evaluated directly from experimental data, Τ ™ (first step Cmax) was recorded. The area under the curve of serum siphasic serum at a time from 0 to 12 hours post-dose (AUC0.12) was evaluated using slow trapisunal resistance. Relative bioavailability was estimated based on the ratio of the mean AUCo adjusted mean.<sub>12 </sub>values when compared to 46pm agnastserd and 20pm agnastserd.
The visual coding of the data indicated that systemic vulnerability was achieved on day three. There was no apparent difference in the pharmacokinetic parameters between men and women. There is only limited evaluation of gender-related effects, since only 14 of the participants in the study were women. The mean values ranged from 0 to 12 hours, on the other hand, the mean values ranged from 5 to 8 hours across all subjects. There was no statistically significant difference between Tma ,, between the two behaviors (p = 0.63) and set T<sub>max</sub> average values were 6.8 and 6.3 hours, as appropriate. Coagulation (AUC) was similar to bone agonists and the relative medal charge for the 46 μm capsules (boron at 20 μm capsules) was 100.2%. Similarly, the percentage of the set average values was C<sub>max </sub>by comparison of the 46 μm agarizer and 20 μm particulate 96.6%. 90% confidence levels were AUC0.12 (89.1%, 112.7%) and C<sub>max</sub> (86.0%, 108.5%). Pannig give 20 mg capsules manufactured using a Steerri Agnaster (46 μm) equivalent to systemic unveils and capsules manufactured with PvF using smaller particles (20 μm).
Example 2
This example is similar, showing more closely the effect of particulate lipid hydrochloride on systemic expulsion of siprasldone administered in capsule dosage form.
These cycles of sfprasidone hydrochloride capsules containing 20 mg activity were produced (Example 3 listed in Table 1), each of which contains different cycles of sfprasldone hydride chloride having different particles, more specifically, a median magnitude (VMD) of about 20 μm each, 84 pm or 105 pm. The capsules containing 20 μm sfprasfdone hydrochloride were made from a sachet capsule described in Example 3.
Hepatobiliary disorders on the profile of sfprasfen from these dosage forms were determined by using open, randomized, randomized, randomized, single-dose vfxlada human pharmacokinetic dossier containing eleven healthy subjects. Participants were mouth-wounded (1x20 mg capsule) at dd 1.8 and 15 immediately after breakfast, consisting of two butter-fried eggs, 2 tablespoons of a bottle, 2 ounces of fried card dumplings, 2 ristudum bran noodles with 2 butterflies and 8 ounces of whole milk. Each dose was given with 50 ml of water. Blood samples were taken at the following time points: 0 (right for drug shedding), 1.2, 3.4, 6.8, 12, 18, 24, and 36 hours after administration. For which participant, at what dose was the area under the curve of drug concentration in serum versus time (AUC
The proportions of mean AUCiMendam. and Cm, from the drug dosage of the capsules containing the larger ziprasidone hydrochloride (84 and 105 μm) relative to the mean values obtained from giving the capsules containing smaller 20 μm siprasidone hydrochloride were used as a cessation of the effect of particle agonist on oral administration of ziprasidone. Medallal AUCo-δn 8m. (84 μmyAUCO-Δendani μm) and C<sub>m</sub>w (84 prn) / C<sub>ma</sub>r (20 pm) were 81% and 90%, in a rotary rod. Average AUC<sub>(Mei</sub>,<sub>da</sub>,<sub>l</sub>|<sub><</sub>(105 μm xAUC0.) (20 μm) and 0 μ 105 μm / C<sub>max</sub>(20 pm) were 75% and 77%, in the correct order.
Examples 3-9
The following combinations are representative of those within the scope of the invention. All compositions were prepared with the hardened production behavior previously described using silicon dioxide hydrochloride particles having a mean mass of between 20 and 85 μm. All of the formulations were used as capsule fillers.
<img file="IS2182B_D0002.tif" />
This example demonstrates a process of creating large crystals of ziprasidic hydrogen chloride monohydrate. Dual recrystallized free base of siphrasis was chosen for use in this behavior. The lot was analyzed to a purity of 99.7%.
A clean and purr glass-dried reactor was loaded with 180 L of THF, 18 L of distilled water, and 6.0 kg of free base of sfrasidone. The slurry was heated to reflux, which gave a clear solution. HCI solution was prepared from 16 liters of concentrated water and
1.8 L of megnri HCI in separated hledslutanki. The tank was adjusted to a low speed. The reaction tank was cooled just before the backing (60-62 ° C, THF reversed at ~ 64 ° C) and the first 2 kg of the HCI solution was added. This resulted in the crystallization at a low level. The crystallization mixture was maintained at 62 ° C for 30 minutes, with which the seed crystals allowed to be formed. After stirring, the residue of the HCI solution was poured over a 45-minute period to a further. After the end of the time the slurry was poured out essentially from 62 ° C. ° C until completion of the crystallization. The product, ziprasidone hydrochloride monohydrate, was collected on a glass-dried closed pressure filter and the cake was washed with 6 liters of freshly dried THF.
The product was thin under a vacuum at 25 to 35 ° C to obtain a detergent remaining (water content according to Karl Fischer, KF = 3.9 to 4.5%). 6.6 Kg of product obtained, 97% yield. The product showed one peak in the HPLC analysis (LOQ <0.05%) corresponding to the regimen of the stadalsin.
Kristalstsrdin, which lasted at 105 pm, is to be checked for this cryptic cryptic cryptic cryptography, which is less than 85 μm.
Dsmi 11
Suspension composition was prepared by heating 733.31 g of water at 70 DEG C. followed by the addition of 1.36 g of methylparaben and 0.17 g of propylpiperaben at about 200 cycles per minute with stirring . After parabens dissolved completely, the temperature was reduced to about 30 ° C. The following components were obtained: 2.78 g of sanitary rubber, 333.90 g of silica, 1.13 g of anhydrous acetic acid, 1.21 g of trisate citrate dihydrate, 0.55 g of pdlýsorbate 80.11 , 13 g of NaCl, 11.33 g of ziprasidone hydrochloride monohydrate m.p. 38 μm, 11.13 g of silica gel, and 5.0 g of cherry paste. The pH was adjusted to 4.0 using sodium hydroxide and aqueous hydrochloric acid as needed.
Dsmi 12
This dsml shows behavior to create a suspension of the free base of sipraside.
A 12-liter beaker was 812.9 g of water, which was washed with the use of supercooled with a speed of about 200 cycles per minute. Vatnid was hit ί
70 ° C. When the temperature reached 70 ° C, 1.36 g of methyl paraben and 0.17 g of propylene paraben were added. When parabens were completely dissolved, the temperature was lowered to 40 ° C. Into the solution was added 3.27 g of viscosity, CARBOPOL® Resin 974P (Union Carbide Corporation, Danbury, CT), which was protected by resistance, and hrsersluhradinn increased as needed. Hrserslu remained a pair of viscosity was completely dispersed and / or dissolved. To the solution was added 218 g of sugars. After dissolution of the sucrose, the temperature was lowered to 30 ° C. (to the solution was added 2.94 g of trisodium citrus salt.) To the solution was added 0.544 g of polysorbate BO. The solution was approximately 11.325 g of free base of síprasidone. 10% NaOH solution was adjusted to pH The composition was 5.7. After the pH had a steady state balance of 1,
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Priority claims4
| Document | Office | Kind | Date |
|---|---|---|---|
| 8922998 | United States of America | P | |
| 8922998 | United States of America | P | |
| 60089229 | – | – | – |
| US19980089229P | – | – | – |
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Numbers
- Publication, DOCDB
- 2182
- Publication, EPODOC
- IS2182B
- Application
- 5079
- Application, DOCDB
- 5079
- Application, EPODOC
- IS19990005079
Titles2
- Icelandic
- Síprasídón samsetningar
- English
- Cipracidone formulations
Classification
- CPC, 9
- A61K9/1688
- A61K31/495
- A61K9/0095
- A61K9/4858
- A61K31/496
- A61P25/00
- A61P25/18
- A61P25/22
- A61K31/54
- IPC, 11
- A61K31 495
- A61K9 00
- A61K9 14
- A61K9 16
- A61K9 48
- A61K31 00
- A61K31 496
- A61K31 54
- A61K47 26
- A61P25 18
- C07D417 12