WO2016136745A1 - キノリン誘導体の苦味抑制方法 - Google Patents
キノリン誘導体の苦味抑制方法 Download PDFInfo
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- WO2016136745A1 WO2016136745A1 PCT/JP2016/055268 JP2016055268W WO2016136745A1 WO 2016136745 A1 WO2016136745 A1 WO 2016136745A1 JP 2016055268 W JP2016055268 W JP 2016055268W WO 2016136745 A1 WO2016136745 A1 WO 2016136745A1
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- acceptable salt
- pharmaceutically acceptable
- basic substance
- cyclopropylaminocarbonyl
- quinolinecarboxamide
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
- A61K47/02—Inorganic compounds
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- 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
- A61K31/435—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom
- A61K31/47—Quinolines; Isoquinolines
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- 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
- A61K9/0087—Galenical forms not covered by A61K9/02 - A61K9/7023
- A61K9/0095—Drinks; Beverages; Syrups; Compositions for reconstitution thereof, e.g. powders or tablets to be dispersed in a glass of water; Veterinary drenches
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- 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
- A61K9/10—Dispersions; Emulsions
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P35/00—Antineoplastic agents
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P43/00—Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00
Definitions
- the present invention relates to a method for suppressing the bitter taste of a medicine.
- composition containing Compound 1 or a salt thereof in order to reduce degradation under humidification / warming conditions or gelation on the surface of the pharmaceutical composition, Compound 1 or a salt thereof, and (i) 5% (w / W)
- Patent Document 2 A pharmaceutical composition containing a compound and / or (ii) silicic acid having a solution or suspension having a pH of 8 or more is known (Patent Document 2).
- Patent Document 4 a composition containing a pharmacologically active ingredient that is an organic sulfonate, a disintegrant, and a water-soluble salt in which the pH of a 2.5% aqueous solution is 3-9 is known (Patent Document 4).
- a pharmaceutical composition such as a capsule dissolved or suspended in water or the like may be administered from the viewpoint of compliance.
- a drug having a bitter taste dissolved or suspended in water or the like when administered to a patient, there is a risk that the patient's dose may be hindered due to the bitter taste, particularly when the patient is a child.
- a dosage form that is easy to swallow such as a suspension, may be selected. There is.
- the recovery rate may not be sufficient, such as the drug substance in the suspension remaining in the container as well as the bitter taste.
- Compound 1 or a pharmaceutically acceptable salt thereof has a bitter taste.
- compound 1 or a pharmaceutically acceptable salt thereof can be mixed with a basic substance such as calcium carbonate to suppress the bitter taste of compound 1 or a pharmaceutically acceptable salt thereof. It was.
- a method for administering a suspension containing Compound 1 or a pharmaceutically acceptable salt thereof and a basic substance each of the following steps: 1) A step of suspending a pharmaceutical composition containing Compound 1 or a pharmaceutically acceptable salt thereof and a basic substance in a container with an aqueous solvent, 2) a step of administering the suspension obtained in step 1) from the container to a patient; 3) a step of washing the container with an aqueous solvent, and 4) a step of administering the cleaning solution obtained in step 3) to the patient,
- the present inventors have found that a suspension of Compound 1 can be administered at a high recovery rate with a liquid volume that can be administered to children without feeling bitterness.
- the present invention provides the following [1] to [33].
- [1] Mixing 4- (3-chloro-4- (cyclopropylaminocarbonyl) aminophenoxy) -7-methoxy-6-quinolinecarboxamide or a pharmaceutically acceptable salt thereof with a basic substance 4 A method for inhibiting the bitterness of (3-chloro-4- (cyclopropylaminocarbonyl) aminophenoxy) -7-methoxy-6-quinolinecarboxamide.
- Basic substance 0. 1 part by weight of 4- (3-chloro-4- (cyclopropylaminocarbonyl) aminophenoxy) -7-methoxy-6-quinolinecarboxamide or a pharmaceutically acceptable salt thereof.
- the basic substance is added in an amount of 0.1% by weight of basic substance per 1 part by weight of 4- (3-chloro-4- (cyclopropylaminocarbonyl) aminophenoxy) -7-methoxy-6-quinolinecarboxamide or a pharmaceutically acceptable salt thereof.
- the pharmaceutical composition according to any one of [8] to [10], comprising 01 to 50 parts by weight.
- composition according to any one of [8] to [15], wherein the pharmaceutically acceptable salt is mesylate.
- the dosage form is an orally disintegrating tablet, a chewable tablet, an effervescent tablet, a dispersible tablet, a dissolving tablet, a syrup, a syrup agent, a troche, or an oral liquid.
- Pharmaceutical composition [18] The pharmaceutical composition according to any one of [8] to [16], which is a preparation that can be prepared at the time of use, which is prepared by suspending in an aqueous solvent at the time of administration.
- a bitterness inhibitor of 4- (3-chloro-4- (cyclopropylaminocarbonyl) aminophenoxy) -7-methoxy-6-quinolinecarboxamide or a pharmaceutically acceptable salt thereof comprising a basic substance .
- Basic added per 1 part by weight of 4- (3-chloro-4- (cyclopropylaminocarbonyl) aminophenoxy) -7-methoxy-6-quinolinecarboxamide or a pharmaceutically acceptable salt thereof The bitterness inhibitor according to [19], wherein the substance is 0.01 to 50 parts by weight.
- step 1) includes i) the step of adding the aqueous solvent into the container, ii) the step of leaving the container, and iii) the step of shaking the container.
- step 1) The method according to [26] or [27], wherein in step 1), the aqueous suspension is suspended in 1 to 10 mL.
- step 2) the suspension is suspended with about 3 mL of an aqueous solvent.
- step 3 the organic solvent is washed with 1 to 10 mL of an aqueous solvent.
- a method for treating cancer comprising administering a suspension containing 1) Contains 1 to 24 mg of 4- (3-chloro-4- (cyclopropylaminocarbonyl) aminophenoxy) -7-methoxy-6-quinolinecarboxamide or a pharmaceutically acceptable salt thereof and a basic substance Suspending the pharmaceutical composition in a container with an aqueous solvent, 2) a step of administering the suspension obtained in step 1) from the container to a patient; 3) a step of washing the container with an aqueous solvent, and 4) a step of administering the cleaning solution obtained in step 3) to the patient.
- Compound 1 or a pharmaceutically acceptable salt thereof is known as an anticancer agent such as thyroid cancer and treats cancer by the method of the present invention without causing the patient to feel bitterness at the time of administration. Can do.
- the basic substance may be a low molecular compound or a high molecular compound as long as it is a basic substance, and is preferably a basic oxide, a basic carbonate compound, a basic hydroxide, or a carboxyl group. And more preferably, calcium carbonate, magnesium carbonate, potassium carbonate, magnesium oxide, magnesium hydroxide, carboxymethyl starch sodium or croscarmellose sodium, more preferably calcium carbonate or magnesium oxide. Most preferably, it is calcium carbonate.
- the basic substance is preferably mixed in an amount of 0.01 to 50 parts by weight, more preferably 0.03 to 10 parts by weight, and most preferably 0.05 to 5 parts by weight per 1 part by weight of Compound 1.
- the basic substance is a low molecular weight compound
- the basic substance is preferably 0.16 to 80 mol, more preferably 0.3 to 60 mol, most preferably 0.5 to 40 mol per mol of the compound 1. Mix in moles.
- the pharmaceutically acceptable salt means hydrochloride, hydrobromide, tosylate, sulfate, mesylate or esylate, preferably mesylate.
- the “bitter taste” of Compound 1 or a pharmaceutically acceptable salt thereof is measured by the following method.
- Compound 1 or a pharmaceutically acceptable salt thereof is dissolved in 10 mM aqueous potassium chloride solution to prepare a solution having a free form concentration of Compound 1 of 8 mg / mL.
- Additives are added to the solution as necessary, stirred for 30 minutes, and centrifuged to obtain a liquid phase component.
- the bitterness of the liquid phase component is measured using a taste sensor (AC0) for bitterness measurement, and the obtained numerical value is used as an index of bitterness.
- AC0 taste sensor
- “suppressing the bitter taste” of Compound 1 or a pharmaceutically acceptable salt thereof refers to a control comprising Compound 1 or a pharmaceutically acceptable salt thereof in the above-mentioned “bitter taste” measurement method. This means that the relative ratio of the measured value of the sample containing the additive to the control to less than 100%, preferably 70% or less.
- the control containing Compound 1 or a pharmaceutically acceptable salt thereof may be Compound 1 or a pharmaceutically acceptable salt itself, and other components (eg, capsules) as necessary. Etc.).
- the pharmaceutical composition according to the present invention is compound 1 or its pharmacology in a normal administration method or a method in which it is dissolved or suspended in water or the like within a range not impairing a specific function such as entericity.
- the formulation is not particularly limited as long as it is a formulation that may feel a bitter taste of an acceptable salt.
- Agents effervescent tablets, dispersible tablets, dissolving tablets, powders, granules, capsules, syrups, syrups, troches, oral solutions (for example, suspensions) and oral jelly.
- Preferred embodiments include orally disintegrating tablets, chewable tablets, effervescent tablets, dispersible tablets, dissolving tablets, syrups, syrups, which have a relatively long indwelling time in the oral cavity and are likely to feel bitter to patients. Preparation, troche or oral solution.
- dosage forms such as a capsule
- the formulation which can prepare an oral solution at the time of use using solvents, such as water is also contained as a preferable aspect.
- the pharmaceutical composition according to the present invention can be produced by a known method such as the method described in the formulation general rules of the 16th revision Japanese Pharmacopoeia.
- a granule an excipient, a binder, a disintegrant, a solvent, etc. are added to Compound 1 or a pharmaceutically acceptable salt thereof as necessary, and stirring granulation or extrusion granulation is performed.
- Rolling granulation, fluidized bed granulation, spray granulation and the like can be performed.
- a spraying agent containing additives such as water or sucrose, hydroxypropylcellulose, methylcellulose, polyvinylpyrrolidone, etc.
- sucrose spherical granules such as purified sucrose spherical granules, lactose / crystalline cellulose spherical granules, sucrose / starch spherical granules, granular crystalline cellulose, etc. It may be coated. Furthermore, you may sizing and grind
- a pharmaceutical composition according to the present invention which is prepared by suspending in an aqueous solvent such as water when administered, is administered with 1-24 mg of Compound 1 or a pharmaceutically acceptable salt thereof
- a mixture of basic substances is suspended in an aqueous solvent in a container such as a vial, a syringe or a syringe with a nasogastric tube (NG tube).
- NG tube nasogastric tube
- Suspensions can be administered.
- the amount of aqueous solvent used for suspension (may be a sweet drink such as apple juice to suit patient preference) is preferably 1-10 mL, more preferably 2-5 mL, and even more preferably about 3 mL. .
- the container used for suspension is preferably 1-10 mL, more preferably 1 A wash solution washed with ⁇ 5 mL, more preferably about 2 mL of aqueous solvent may be further administered.
- “about” includes a numerical value obtained by rounding off the first decimal place. For example, “about 3” is a range corresponding to 2.5 to 3.4.
- Table 1 shows a list of reagents used for preparation of reference examples, examples and comparative examples, and bitterness measurement.
- Test Example 1 Relative comparison of bitter taste of lenvatinib mesylate and quinine hydrochloride
- Table 2 shows the apparatus and solution used for bitterness measurement
- Table 3 shows the measurement conditions of the sample using the taste recognition apparatus.
- a 10 mM potassium chloride aqueous solution was measured as a blank solution for correction.
- the measurement samples of Reference Example 1 to Reference Example 9 were prepared by dissolving each component described in Table 4 in a 10 mM potassium chloride aqueous solution.
- the measurement by the taste recognition apparatus was performed four times per sample, and only the three measurement results from the 2nd to the 4th were used for the analysis.
- the relative bitterness with respect to Reference Example 7 was calculated according to the following formula, and Table 4 and FIG. The relative bitterness was calculated using only data obtained by a series of continuous measurements.
- Relative bitterness with respect to Reference Example 7 (Measured value of each specimen ⁇ Measured value of 10 mM potassium chloride aqueous solution) ⁇ (Measured value of Reference Example 7 ⁇ Measured value of 10 mM potassium chloride aqueous solution) ⁇ 100%
- Test Example 2 Concentration Dependence of Calcium Carbonate Bitter Taste Inhibition Samples of Examples 1 to 6 and Comparative Example 1 were prepared according to the following procedure, and bitterness was measured according to the same apparatus and method as in Test Example 1. .
- Lenvatinib mesylate was dissolved in a 10 mM aqueous solution of potassium chloride to a concentration of 9.8 mg / mL.
- Components other than lenvatinib mesylate were added to the aqueous solution prepared in (1) so as to have the composition shown in Table 5, and then stirred with a stirrer for 30 minutes.
- the measurement by the taste recognition device was performed 4 times per sample, and only the 3rd measurement result of the 2nd to 4th times was used for the analysis.
- the relative bitterness with respect to Comparative Example 1 was calculated according to the following formula, and Table 5 and FIG. The relative bitterness was calculated using only data obtained by a series of continuous measurements.
- Relative bitterness relative to Comparative Example 1 (Measured value of each specimen ⁇ Measured value of 10 mM potassium chloride aqueous solution) ⁇ (Measured value of Comparative Example 1 ⁇ Measured value of 10 mM potassium chloride aqueous solution) ⁇ 100%
- Lembatinib mesylate 9.8 mg / mL corresponds to lenvatinib free 8 mg / mL.
- Test Example 3 Concentration Dependence of Magnesium Oxide Bitterness Inhibition
- Test Example 2 measurement samples of Examples 7 to 12 and Comparative Example 1 having the compositions shown in Table 6 were prepared, and the bitterness of each sample was measured. did.
- the relative bitterness with respect to Comparative Example 1 decreased as the amount of magnesium oxide added was increased, and the relative bitterness of Examples 7 to 11 was 70% or less.
- Lembatinib mesylate 9.8 mg / mL corresponds to lenvatinib free 8 mg / mL.
- Test Example 4 Bitter taste inhibiting effect of various polymers
- Test Example 2 measurement samples of Examples 13 to 14 and Comparative Examples 1 to 6 having the compositions shown in Table 7 were prepared, and the bitterness of each sample was measured. It was measured.
- the relative bitter taste of Comparative Examples 1 of Examples 13 and 14 containing a sodium salt of a polymer having a carboxyl group was 70% or less.
- Lembatinib mesylate 9.8 mg / mL corresponds to lenvatinib free 8 mg / mL.
- Test Example 5 Bitter taste inhibitory effect of various low molecular weight compounds
- Test Example 2 measurement samples of Examples 15 to 17 and Comparative Examples 1 and 7 to 10 having the compositions shown in Table 8 were prepared. The bitterness of each specimen was measured. As a result, as shown in FIG. 5, the relative bitterness of Comparative Examples 1 of Examples 15 to 17 containing the basic compound was 70% or less.
- Lembatinib mesylate 9.8 mg / mL corresponds to lenvatinib free 8 mg / mL.
- Test Example 6 Litteratinib mesylate-containing composition bitterness-inhibiting effect As in Test Example 2, the bitterness of the measurement samples of Example 18 and Comparative Example 1 having the compositions shown in Table 9 was measured.
- Example 18 The measurement sample of Example 18 was prepared by the following method. Table 10 shows the amount of each raw material used for the preparation of the sized granules. Lembatinib mesylate and calcium carbonate were added to a vertical granulator and mixed. Mannitol, crystalline cellulose (PH101) and low-substituted hydroxypropylcellulose were added to the above mixture and mixed with a vertical granulator. While stirring the above mixture, an aqueous solution of hydroxypropyl cellulose and an appropriate amount of purified water were gradually added in this order. After completion of the addition, the mixture was further stirred with a vertical granulator to obtain granulated granules.
- Table 10 shows the amount of each raw material used for the preparation of the sized granules.
- Lembatinib mesylate and calcium carbonate were added to a vertical granulator and mixed.
- the granulated granules were dried using a fluidized bed with an inflow air temperature set to 70 ° C., and then sized using a comil equipped with a screen having a pore diameter of 1 mm to obtain sized granules.
- the granulated granules, crystalline cellulose (PH102) and talc were mixed in a tumbler mixer to obtain a lenvatinib mesylate-containing composition having the composition shown in Table 9.
- Example 18 After stirring, the centrifugation operation described in (3) of Test Example 2 was performed, and a supernatant portion was collected as a measurement sample. As a result, as shown in FIG. 6, the relative bitterness of Example 18 with respect to Comparative Example 1 was 70% or less.
- Test Example 7 Bitter taste inhibitory effect of each component in the composition containing lenvatinib mesylate Table 11 and FIG. 7 show the compositions and comparative examples of the measurement specimens of Example 19, Comparative Example 1, and Comparative Examples 11 to 15 The measurement result of the relative bitterness with respect to 1 is shown. The relative bitterness was measured using the same procedure as in Test Example 2. In this examination, the bitterness suppression effect of each component of the lenvatinib mesylate-containing composition described in Example 18 was evaluated. As a result, as shown in FIG. 7, the relative bitter taste of Comparative Example 1 of Example 19 containing calcium carbonate was 70% or less.
- Lembatinib mesylate 9.8 mg / mL corresponds to lenvatinib free 8 mg / mL.
- Test Example 8 Dissolution Test of Orally Disintegrating Tablets Using the reagents shown in Table 12, an orally disintegrating tablet was obtained according to the procedure shown in Table 14 based on the formulation shown in Table 13. The dissolution test was performed under the conditions shown in Table 14, and the results shown in FIG. 8 were obtained.
- Table 15 shows a list of reagents not described in Table 1 among the reagents used in the preparation of the following Examples and Comparative Examples and the bitterness measurement.
- Test Example 9 Bitter Taste Inhibitory Effect of Lenvatinib Mesylate-Containing Composition As in Test Example 2, the bitterness of the measurement samples of Example 25 and Comparative Example 1 having the compositions shown in Table 16 was measured.
- Example 25 The measurement sample of Example 25 was prepared by the following method. Capsules containing lenvatinib mesylate having the composition described in Table 16 were prepared by filling 100 mg of lenvatinib mesylate containing composition prepared in Example 18 into No. 4 hypromellose capsules. . A 10 mM potassium chloride aqueous solution was added to the capsule so as to have a concentration shown in Table 16, and then stirred for 30 minutes using a stirrer. After stirring, the centrifugation operation described in (3) of Test Example 2 was performed, and a supernatant portion was collected as a measurement sample. The relative bitterness measurement result of Comparative Example 1 of Example 25 is shown in FIG. As a result, the relative bitterness of Example 25 relative to Comparative Example 1 was 70% or less.
- Test Example 10 Bitter taste inhibitory effect of various low molecular weight compounds
- Test Example 2 measurement samples of Examples 26 to 39 and Comparative Example 1 having the compositions shown in Table 17 and Table 18 were prepared. The bitterness was measured.
- the relative bitterness measurement results of Example 26 to Example 32 with respect to Comparative Example 1 are shown in FIG.
- the relative bitterness measurement results of Example 33 to Example 39 with respect to Comparative Example 1 are shown in FIG.
- the relative bitterness of Example 26 to Example 39 with respect to Comparative Example 1 was 70% or less.
- Lenvatinib mesylate 9.8 mg / mL corresponds to lenvatinib free 8 mg / mL.
- Lenvatinib mesylate 9.8 mg / mL corresponds to lenvatinib free 8 mg / mL. a) Based on the mass composition of the test report issued by the manufacturer, the molar ratio of the sum of metal ions (the sum of aluminum ions and magnesium ions) to lenvatinib mesylate was calculated.
- Test Example 11 Bitter Taste Inhibitory Effect of Various Silicic Acid Compounds
- Test Example 2 measurement samples of Examples 40 to 42 and Comparative Example 1 having the compositions shown in Table 19 were prepared, and the bitterness of each sample was measured. It was measured.
- the relative bitterness measurement results of Example 40 to Example 42 with respect to Comparative Example 1 are shown in FIG. As a result, the relative bitterness of Example 40 to Example 42 relative to Comparative Example 1 was 70% or less.
- Lembatinib mesylate 9.8 mg / mL corresponds to lenvatinib free 8 mg / mL.
- Suspension containing lenvatinib or a salt thereof and administration method a Preparation and administration method of suspension using vials Water or apple juice (100% juice manufactured by Dole), screw cap and 20 mL vial (manufactured by Niezen Kagaku Glass), and syringe (20 mL, manufactured by Baxa) were prepared. Capsules described in Examples 1-3 of US Published Application 2012/0077842 were added to 20 mL vials (1-5 capsules were added to the vials). 3 mL of water or apple juice was injected into the vial using a 20 mL syringe. The vial cap was closed with a screw cap and left for about 10 minutes.
- the vial was shaken for about 3 minutes to dissolve the capsule shell, suspend the granules, open the vial lid, and administer 3 mL of the suspension in the vial to the patient. Washing Step After 3 mL of suspension was administered from the vial, 2 mL of water or apple juice was injected into the vial using another new 20 mL syringe. After closing the lid of the vial with a screw cap, the vial was shaken 10 times, the lid of the vial was opened, and 2 mL of washing solution in the vial was administered to the patient. For 1 to 5 capsules, the total volume of suspension and wash to be administered was 5 mL.
- the syringe was shaken for about 3 minutes to dissolve the capsule shell and suspend the granules.
- the lid was removed from the syringe, the piston was slid, air was evacuated from the syringe, and 3 mL of suspension was administered to the patient from the syringe. Washing Step After 3 mL of suspension was administered from the syringe, the previous lid was attached to the syringe.
- 2 mL of water or apple juice was taken and injected into a syringe with a lid. About 2 cm piston was pushed into the syringe from the end and shaken 10 times. The lid was removed from the syringe, the piston was slid, the air was evacuated, and 2 mL of washing solution was administered to the patient. For 1 to 5 capsules, the total volume of suspension and wash to be administered was 5 mL.
- the syringe was shaken for about 3 minutes to dissolve the capsule shell and suspend the granules.
- the lid was removed from the syringe, and the piston was slid to remove air from the syringe.
- An NG tube was attached to the syringe and 3 mL of suspension was administered to the patient via the NG tube. Washing Step After administering the suspension, the NG tube was removed from the syringe, and the previous lid was attached to the syringe. In another new syringe, 2 mL of water was taken and injected into a syringe with a lid.
- the syringe was shaken 10 times. The lid was removed from the syringe, and the piston was slid to remove air from the syringe.
- An NG tube was attached to the syringe, and 2 mL of the washing solution was administered to the patient via the NG tube. For 1 to 5 capsules, the total volume of suspension and wash to be administered was 5 mL.
- Sample preparation 1-1 Preparation of suspension (vials) Lembatinib 1, 4, 10 mg each 1 capsule or 5 capsules totaling 17 mg (1 mg 3 capsules, 4 mg, 10 mg 1 capsule each) were added to the vial. 3 mL of water or apple juice was added by syringe and the cap was closed. The vial was left for about 10 minutes and then shaken for about 3 minutes to dissolve the capsule shell. The suspension was removed from the vial and a sample solution was prepared by dilution and centrifugation.
- washing solution was taken out from the syringe through the second NG tube, and then 2 mL of water was added by another syringe and the cap was closed. After shaking at least 10 times, the washing solution was taken out from the syringe via the NG tube, and a sample solution was prepared by dilution and centrifugation.
- Step 1 mg, 4 mg, and 10 mg suspensions are each in 50 mL volumetric flasks, and 17 mg (1 mg is 3 capsules, 4 mg, and 10 mg is 1 capsule each) suspension is 200 mL volume.
- NG tube passage test 1-7 1 capsule each of lenvatinib 1, 4, 10 mg or the capsule combination described in Table 30 was suspended in a syringe using 3 mL of water each, and then connected to the NG tube. did.
- Table 31 shows the results of the NG tube permeability test.
- the capsules after moisture-proof packaging the capsules stored at 5 ° C. and those stored for 6 months at 40 ° C./75% RH all passed through the tube, and there was no difference in tube passage.
- the capsules were stored under the above conditions after the moisture-proof packaging.
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Abstract
Description
1)化合物1又はその薬剤学的に許容できる塩と塩基性物質とを含む医薬組成物を容器中、水性溶媒で懸濁する工程、
2)工程1)で得られた懸濁液を該容器から患者に投与する工程、
3)水性溶媒で該容器を洗浄する工程及び
4)工程3)で得られた洗浄液を該患者に投与する工程、
を有する投与方法であれば、苦味を感じることなく、小児に投与可能な液量でかつ化合物1の懸濁液を高い回収率で投与することができることを発明者らは見出した。
[1] 4-(3-クロロ-4-(シクロプロピルアミノカルボニル)アミノフェノキシ)-7-メトキシ-6-キノリンカルボキシアミド又はその薬剤学的に許容できる塩と塩基性物質とを混合する、4-(3-クロロ-4-(シクロプロピルアミノカルボニル)アミノフェノキシ)-7-メトキシ-6-キノリンカルボキシアミドの苦味抑制方法。
[2] 4-(3-クロロ-4-(シクロプロピルアミノカルボニル)アミノフェノキシ)-7-メトキシ-6-キノリンカルボキシアミド又はその薬剤学的に許容できる塩1重量部当たり、塩基性物質0.01~50重量部を混合する、[1]記載の方法。
[3] 4-(3-クロロ-4-(シクロプロピルアミノカルボニル)アミノフェノキシ)-7-メトキシ-6-キノリンカルボキシアミド又はその薬剤学的に許容できる塩1モル当たり、塩基性物質0.16~80モルを混合する、[1]記載の方法。
[4] 塩基性物質が、塩基性酸化物、塩基性炭酸化合物又は塩基性水酸化物である、[1]~[3]のいずれか記載の方法。
[5] 塩基性物質が、炭酸カルシウム又は酸化マグネシウムである、[1]~[3]のいずれか記載の方法。
[6] 塩基性物質が、炭酸カルシウムである、[1]~[3]のいずれか記載の方法。
[7] 薬剤学的に許容できる塩が、メシル酸塩である、[1]~[6]のいずれか記載の方法。
[8] 4-(3-クロロ-4-(シクロプロピルアミノカルボニル)アミノフェノキシ)-7-メトキシ-6-キノリンカルボキシアミド又はその薬剤学的に許容できる塩と苦味を抑制するために有効な量の塩基性物質を含む医薬組成物。
[9] 4-(3-クロロ-4-(シクロプロピルアミノカルボニル)アミノフェノキシ)-7-メトキシ-6-キノリンカルボキシアミド又はその薬剤学的に許容できる塩を含む医薬組成物であって、苦味を抑制するために塩基性物質を混合する手段を有する医薬組成物。
[10] 4-(3-クロロ-4-(シクロプロピルアミノカルボニル)アミノフェノキシ)-7-メトキシ-6-キノリンカルボキシアミド又はその薬剤学的に許容できる塩と塩基性物質とを含む、苦味が抑制された、医薬組成物。
[11] 4-(3-クロロ-4-(シクロプロピルアミノカルボニル)アミノフェノキシ)-7-メトキシ-6-キノリンカルボキシアミド又はその薬剤学的に許容できる塩1重量部当たり、塩基性物質0.01~50重量部を含有する、[8]~[10]のいずれか記載の医薬組成物。
[12] 4-(3-クロロ-4-(シクロプロピルアミノカルボニル)アミノフェノキシ)-7-メトキシ-6-キノリンカルボキシアミド又はその薬剤学的に許容できる塩1モル当たり、塩基性物質0.16~80モルを混合する、[8]~[10]のいずれか記載の医薬組成物。
[13] 塩基性物質が、塩基性酸化物、塩基性炭酸化合物又は塩基性水酸化物である、[8]~[12]のいずれか記載の医薬組成物。
[14] 塩基性物質が、炭酸カルシウム又は酸化マグネシウムである、[8]~[12]のいずれか記載の医薬組成物。
[15] 塩基性物質が、炭酸カルシウムである、[8]~[12]のいずれか記載の医薬組成物。
[16] 薬剤学的に許容できる塩が、メシル酸塩である、[8]~[15]のいずれか記載の医薬組成物。
[17] 剤形が、口腔内崩壊錠、チュアブル剤、発泡錠、分散錠、溶解錠、シロップ剤、シロップ用剤、トローチ剤又は経口液剤である、[8]~[16]いずれか記載の医薬組成物。
[18] 服用時に水性溶媒で懸濁させて調製される用時調製可能な製剤である、[8]~[16]いずれか記載の医薬組成物。
[19] 塩基性物質からなる、4-(3-クロロ-4-(シクロプロピルアミノカルボニル)アミノフェノキシ)-7-メトキシ-6-キノリンカルボキシアミド又はその薬剤学的に許容できる塩の苦味抑制剤。
[20] 4-(3-クロロ-4-(シクロプロピルアミノカルボニル)アミノフェノキシ)-7-メトキシ-6-キノリンカルボキシアミド又はその薬剤学的に許容できる塩1重量部当たり、添加される塩基性物質が0.01~50重量部である、[19]記載の苦味抑制剤。
[21] 4-(3-クロロ-4-(シクロプロピルアミノカルボニル)アミノフェノキシ)-7-メトキシ-6-キノリンカルボキシアミド又はその薬剤学的に許容できる塩1モル当たり、添加される塩基性物質が0.16~80モルである、[19]記載の苦味抑制剤。
[22] 塩基性物質が、塩基性酸化物、塩基性炭酸化合物又は塩基性水酸化物である、[19]~[21]のいずれか記載の苦味抑制剤。
[23] 塩基性物質が、炭酸カルシウム又は酸化マグネシウムである、[19]~[21]のいずれか記載の苦味抑制剤。
[24] 塩基性物質が、炭酸カルシウムである、[19]~[21]のいずれか記載の苦味抑制剤。
[25] 薬剤学的に許容できる塩が、メシル酸塩である、[19]~[24]のいずれか記載の苦味抑制剤。
[26] 下記工程を含む、4-(3-クロロ-4-(シクロプロピルアミノカルボニル)アミノフェノキシ)-7-メトキシ-6-キノリンカルボキシアミド又はその薬剤学的に許容できる塩と塩基性物質とを含む懸濁液の投与方法:
1)1~24mgの4-(3-クロロ-4-(シクロプロピルアミノカルボニル)アミノフェノキシ)-7-メトキシ-6-キノリンカルボキシアミド又はその薬剤学的に許容できる塩と塩基性物質とを含む医薬組成物を容器中、水性溶媒で懸濁する工程、
2)工程1)で得られた懸濁液を該容器から患者に投与する工程、
3)水性溶媒で該容器を洗浄する工程及び
4)工程3)で得られた洗浄液を該患者に投与する工程。
[27] 工程1)が、i)前記水性溶媒を容器中に添加する工程、ii)容器を放置する工程及びiii)容器を振とうする工程を含む、[26]記載の方法。
[28] 工程1)において、水性溶媒1~10mLで懸濁する、[26]又は[27]記載の方法。
[29] 工程1)において、約3mLの水性溶媒で懸濁する、[28]記載の方法。
[30] 工程3)において、水性溶媒1~10mLで洗浄する、[26]記載の方法。
[31] 工程3)において、約2mLの水性溶媒で洗浄する、[30]記載の方法。
[32] 1~24mgの4-(3-クロロ-4-(シクロプロピルアミノカルボニル)アミノフェノキシ)-7-メトキシ-6-キノリンカルボキシアミド又はその薬剤学的に許容できる塩と塩基性物質とを含む懸濁液を投与してなる、癌の治療方法。
[33] 下記工程を含む、4-(3-クロロ-4-(シクロプロピルアミノカルボニル)アミノフェノキシ)-7-メトキシ-6-キノリンカルボキシアミド又はその薬剤学的に許容できる塩と塩基性物質とを含む懸濁液を投与してなる、癌の治療方法。
1)1~24mgの4-(3-クロロ-4-(シクロプロピルアミノカルボニル)アミノフェノキシ)-7-メトキシ-6-キノリンカルボキシアミド又はその薬剤学的に許容できる塩と塩基性物質とを含む医薬組成物を容器中、水性溶媒で懸濁する工程、
2)工程1)で得られた懸濁液を該容器から患者に投与する工程、
3)水性溶媒で該容器を洗浄する工程及び
4)工程3)で得られた洗浄液を該患者に投与する工程。
苦味測定に使用する装置及び溶液を表2に、味認識装置を用いた検体の測定条件を表3に示す。補正用のブランク溶液として、10mM塩化カリウム水溶液を測定した。参考例1~参考例9の測定検体は10mM塩化カリウム水溶液に、表4に記載する各成分を溶解することにより調製した。味認識装置による測定は1検体当り4回実施し、2~4回目の3回の測定結果のみを解析に使用した。参考例7に対する相対苦味は下記の式に従い算出し、表4及び図1には3回の測定値の平均値を記載した。なお、相対苦味は連続する一連の測定で得られたデータのみを用いて算出した。
実施例1~実施例6及び比較例1の測定検体を下記の手順に従い調製し、試験例1と同様の装置及び方法に従い苦味を測定した。
(1)10mM塩化カリウム水溶液に9.8mg/mLになるようにレンバチニブメシル酸塩を溶解した。
(2)(1)で調製した水溶液に表5の組成になるようにレンバチニブメシル酸塩以外の成分を添加後、スターラーで30分攪拌した。
(3)遠心分離機を用いて重力加速度20000g以上の条件で20分間遠心分離を実施し、上澄み溶液を測定検体として採取した。なお、目視にて上澄み部分の分離が不十分であると判断した場合は、さらに、重力加速度20000g以上の条件で20分間遠心分離を実施した後、上澄み溶液を測定検体として採取した。ただし、比較例1は(1)で調製した水溶液に固形成分を添加しないため、遠心分離をせずに(1)をそのまま測定検体として使用した。
試験例2と同様に、表6に示す組成を有する実施例7~12及び比較例1の測定検体を調製し、各検体の苦味を測定した。
その結果、図3に示すように、比較例1に対する相対苦味は酸化マグネシウムの添加量を増やすに従い減少し、実施例7~11の相対苦味は70%以下だった。
試験例2と同様に、表7に示す組成を有する実施例13~14及び比較例1~比較例6の測定検体を調製し、各検体の苦味を測定した。
その結果、図4に示すように、カルボキシル基を有するポリマーのナトリウム塩を含有する実施例13及び14の比較例1に対する相対苦味は70%以下だった。
試験例2と同様に、表8に示す組成を有する実施例15~17及び比較例1、比較例7~比較例10の測定検体を調製し、各検体の苦味を測定した。
その結果、図5に示すように、塩基性化合物を含有する実施例15~17の比較例1に対する相対苦味は70%以下だった。
試験例2と同様に、表9に示す組成を有する実施例18及び比較例1の測定検体の苦味を測定した。
その結果、図6に示すように、実施例18の比較例1に対する相対苦味は70%以下だった。
a)73.6mgの整粒顆粒に相当する。
表11及び図7に実施例19及び比較例1、比較例11~比較例15の測定検体の組成と比較例1に対する相対苦味の測定結果を示す。相対苦味の測定は、試験例2と同様の手順を用いて実施した。この検討では、実施例18記載のレンバチニブメシル酸塩含有組成物の各成分の苦味抑制効果を評価した。
その結果、図7に示すように、炭酸カルシウムを含有する実施例19の比較例1に対する相対苦味は70%以下だった。
表12に示した試薬を用い、表13で示された処方に基づき、表14で示された手順に従い、口腔内崩壊錠を得た。表14に示された条件での溶出試験を行い、図8に示す結果が得られた。
試験例2と同様に、表16に示す組成を有する実施例25及び比較例1の測定検体の苦味を測定した。
実施例25の比較例1に対する相対苦味測定結果を図9に示す。その結果、実施例25の比較例1に対する相対苦味は70%以下だった。
a)73.6mgの整粒顆粒に相当する。
試験例2と同様に、表17及び表18に示す組成を有する実施例26~実施例39及び比較例1の測定検体を調製し、各検体の苦味を測定した。
実施例26~実施例32の比較例1に対する相対苦味測定結果を図10に示す。実施例33~実施例39の比較例1に対する相対苦味測定結果を図11に示す。その結果、実施例26~実施例39の比較例1に対する相対苦味は70%以下だった。
a)メーカー発行の試験成績書の質量組成を基に、アンモニウムイオンとレンバチニブメシル酸塩のモル比を算出した。
a)メーカー発行の試験成績書の質量組成を基に、金属イオンの合計(アルミニウムイオンとマグネシウムイオンの合計)とレンバチニブメシル酸塩のモル比を算出した。
試験例2と同様に、表19に示す組成を有する実施例40~実施例42及び比較例1の測定検体を調製し、各検体の苦味を測定した。
実施例40~実施例42の比較例1に対する相対苦味測定結果を図12に示す。その結果、実施例40~実施例42の比較例1に対する相対苦味は70%以下だった。
a.バイアル瓶による懸濁剤の調製及び投与方法
水又はりんごジュース(ドール社製100%ジュース)、スクリューキャップ及び20mLバイアル瓶(日電理科硝子社製)、シリンジ(20mL、Baxa社製)を用意した。
米国公開出願公報第2012/0077842号明細書の実施例1~3に記載されたカプセルを20mLバイアル瓶に加えた(1~5カプセルをバイアルに加えた)。
3mLの水又はりんごジュースを、20mLシリンジを用いてバイアル瓶に注入した。
スクリューキャップでバイアル瓶の蓋を閉め、約10分間放置した。
10分間放置後、約3分間バイアル瓶を振とうして、カプセル殻を溶解させ、顆粒を懸濁させ、バイアル瓶の蓋を開けてバイアル瓶中の懸濁液3mLを患者に投与した。
洗浄工程
3mLの懸濁液をバイアル瓶から投与した後、別の新規な20mLシリンジを用いて、2mLの水又はりんごジュースをバイアル瓶に注入した。
スクリューキャップでバイアル瓶の蓋を閉めた後、バイアル瓶を10回振とうし、バイアル瓶の蓋を開けて、バイアル瓶中の2mLの洗浄液を患者に投与した。
1~5カプセルに対して、投与される懸濁液と洗浄液の全量は5mLであった。
水又はりんごジュース(ドール社製100%ジュース)、蓋及びシリンジ(20mL、Baxa社製)を用意した。
米国公開出願公報第2012/0077842号明細書の実施例1~3に記載されたカプセルを20mLシリンジに加えた(1~5カプセルをシリンジに加えた)。シリンジの先端部を蓋で閉じた。別の新規なシリンジを用いて採取した3mLの水又はりんごジュースを、前記シリンジに注入した。
末端から約2cmピストンをシリンジに押し込んで、シリンジを約10分間放置した。10分間放置後、約3分間シリンジを振とうして、カプセル殻を溶解させ、顆粒を懸濁させた。シリンジから蓋を外し、ピストンをスライドさせて、シリンジから空気を抜き、シリンジから3mLの懸濁液を患者に投与した。
洗浄工程
シリンジから3mLの懸濁液を投与した後、さきほどの蓋をシリンジに付けた。
別の新規なシリンジに、2mLの水又はりんごジュースを取り、蓋付きのシリンジに注入した。
末端から約2cmピストンをシリンジに押し込んで、10回振とうした。
シリンジから蓋を外し、ピストンをスライドさせて、空気を抜いて、2mLの洗浄液を患者に投与した。
1~5カプセルに対して、投与される懸濁液と洗浄液の全量は5mLであった。
水、NGチューブ(40cm、6Fr、Vygon社製)、蓋及びシリンジ(20mL、Baxa社製)を用意した。
米国公開出願公報第2012/0077842号明細書の実施例1~3に記載されたカプセルをシリンジに加えた(1~5カプセルをシリンジに加えた)。シリンジの先端部を蓋で閉じた。別の新規なシリンジを用いて採取した3mLの水を、前記シリンジに注入した。
末端から約2cmピストンをシリンジに押し込んで、シリンジを約10分間放置した。10分間放置後、約3分間シリンジを振とうして、カプセル殻を溶解させ、顆粒を懸濁させた。シリンジから蓋を外し、ピストンをスライドさせて、シリンジから空気を抜いた。NGチューブをシリンジに取り付け、NGチューブを介して3mLの懸濁液を患者に投与した。
洗浄工程
懸濁液を投与した後、NGチューブをシリンジから外し、さきほどの蓋をシリンジに取り付けた。
別の新規なシリンジに、2mLの水を取り、蓋付きのシリンジに注入した。
ピストンを約2cmシリンジの末端から押し込んだ後、10回シリンジを振とうした。シリンジから蓋を外し、ピストンをスライドさせてシリンジから空気を抜いた。シリンジにNGチューブを取り付け、2mLの洗浄液をNGチューブを介して患者に投与した。
1~5カプセルに対して、投与される懸濁液と洗浄液の全量は5mLであった。
材料:
スクリューキャップ及びバイアル瓶(20mL、日電理科硝子製)
蓋及びシリンジ(20mL、BAXA社製)
NGチューブ(40cm、6Fr、Vygon社製)
りんごジュース(100%、ドール社製)
1-1 懸濁液の調製(バイアル瓶)
レンバチニブ1、4、10mgの各1カプセル又は合計17mgとなる5カプセル(1mgを3カプセル、4mg、10mgを各1カプセル)をバイアル瓶に加えた。3mLの水又はりんごジュースをシリンジによって加えてキャップを閉めた。バイアル瓶を約10分間放置した後、約3分間振とうし、カプセル殻を溶解させた。懸濁液をバイアル瓶から取り出し、希釈と遠心分離によりサンプル液を調製した。
洗浄工程の効果を確認するため、3mLの懸濁液を取り出した後、2mLの水又はりんごジュースをシリンジによって加え、バイアル瓶のキャップを閉め、少なくとも10回振とうし、洗浄液をバイアル瓶から取り出し、希釈と遠心分離によりサンプル液を調製した。
バイアルから2mLの洗浄液を取り出した後、2mLの水又はりんごジュースをシリンジによって加えてキャップを閉めた。少なくとも10回振とうし、洗浄液をバイアル瓶から取り出し、希釈と遠心分離によりサンプル液を調製した。
バイアル瓶を用いた調製法と同様に、レンバチニブ1、4、10mgの各1カプセル又は合計17mgとなる5カプセル(1mgを3カプセル、4mg、10mgを各1カプセル)を20mLシリンジに加えた。シリンジに蓋をし、3mLの水又はりんごジュースを別の新規なシリンジで加えた後、末端から約2cmピストンをシリンジに押し込んで、シリンジを約10分間放置した。10分間放置後、約3分間シリンジを振とうして、カプセル殻を溶解させた。ピストンを押し込んで空気をシリンジから抜き、懸濁液をシリンジから取り出し、希釈と遠心分離によりサンプル液を調製した。
洗浄工程の効果を確認するため、3mLの懸濁液を取り出した後、2mLの水又はりんごジュースを別の新規なシリンジによって加え、シリンジの蓋を取り付け、少なくとも10回振とうし、洗浄液をシリンジから取り出し、希釈と遠心分離によりサンプル液を調製した。
シリンジから2mLの洗浄液を取り出した後、2mLの水又はりんごジュースをシリンジによって加えてキャップを閉めた。少なくとも10回振とうし、洗浄液をバイアル瓶から取り出し、希釈と遠心分離によりサンプル液を調製した。
シリンジを用いた調製法と同様に、レンバチニブ1、4、10mgの各1カプセル又は合計17mgとなる5カプセル(1mgを3カプセル、4mg、10mgを各1カプセル)を20mLシリンジに加えた。シリンジに蓋をし、3mLの水を別の新規なシリンジで加えた後、末端から約2cmピストンをシリンジに押し込んで、シリンジを約10分間放置した。10分間放置後、約3分間シリンジを振とうして、カプセル殻を溶解させた。ピストンを押し込んで空気をシリンジから抜き、NGチューブを取り付け、懸濁液はNGチューブを経由させてシリンジから取り出し、希釈と遠心分離によりサンプル液を調製した。
洗浄工程の効果を確認するため、3mLの懸濁液をNGチューブを経由させてシリンジから取り出した後、2mLの水を別の新規なシリンジによって加えた。シリンジに蓋を取り付け、少なくとも10回振とうし、洗浄液をNGチューブ経由でシリンジから取り出し、希釈と遠心分離によりサンプル液を調製した。
NGチューブ経由でシリンジから2mLの洗浄液を取り出した後、2mLの水を別のシリンジによって加えてキャップを閉めた。少なくとも10回振とうし、洗浄液をNGチューブ経由でシリンジから取り出し、希釈と遠心分離によりサンプル液を調製した。
1mg、4mg、10mgの懸濁液は全量をそれぞれ50mLメスフラスコに、17mg(1mgを3カプセル、4mg、10mgを各1カプセル)の懸濁液は全量を200mLメスフラスコに移し、希釈液(メタノール、水、リン酸二水素ナトリウム2水和物=800:200:1(v/v/w))を加えてメスアップした。攪拌と水浴中での超音波処理によって抽出し、遠心分離を行った。
1mg、4mgの最終的なレンバチニブ濃度は、それぞれ0.02mg/mL、0.08mg/mLであった。
10mgについては1mgと4mgと同様に遠心分離後、5mLの上澄み液を10mLフラスコに移し、希釈液で希釈した。10mgの最終的なレンバチニブ濃度は、0.10mg/mLであった。
17mgについては10mgと同様に遠心分離後、5mLの上澄み液を20mLフラスコに移し、希釈液で希釈した。17mgの最終的なレンバチニブ濃度は、0.085mg/mLであった。
レンバチニブの回収率は、表20で示されるHPLC条件で測定した。
バイアル瓶、シリンジ、NGチューブ付きシリンジにおける1,4,10,17mgカプセルの懸濁液の回収率を表21~24に示す。
水とりんごジュースで回収率に違いはなかった。洗浄工程がない場合、回収率は低下した。洗浄回数1回と2回の間では違いなく、少なくとも1回洗浄することでいずれも90%以上の回収率となった。
1-1の記載に従い、1mg、4mg、10mgのカプセルを、各3mLの水又はりんごジュースを用いてバイアル瓶中で懸濁した。初期及び24時間経過後の懸濁液全量をそれぞれ50mLメスフラスコに移し、希釈液(メタノール、水、リン酸二水素ナトリウム2水和物=800:200:1(v/v/w))を加えてメスアップした。攪拌と水浴中での超音波処理によって抽出し、遠心分離を行った。遠心分離後の各上澄み液を表25で示されるHPLC条件で測定し、水又はりんごジュース中でのレンバチニブ懸濁液の初期と24時間経過後の化学的安定性を、不純物Xの検出量により表26~28に示す。
実験結果より不純物Xは初期値から24時間経過しても増加が見られなかったことから、水又はりんごジュース中のレンバチニブ懸濁液は24時間安定であった。
1-4の記載に従い、レンバチニブ1、4、10mgの各1カプセル又は表30に記載したカプセルの組み合わせを、各3mLの水を用いてシリンジ中で懸濁した。表29の条件で測定した各懸濁液の粘度(単位:η/mPas)の結果を表30に示す。防湿包装後のカプセルにおける、5℃保管品と40℃/75%RH(相対湿度)で6箇月間保管したものでは、粘度に違いはなかった。なお,上記条件下でのカプセルの保管は、防湿包装後に実施した。
1-7の記載に従い、レンバチニブ1、4、10mgの各1カプセル又は表30に記載したカプセルの組み合わせを、各3mLの水を用いてシリンジ中で懸濁後、NGチューブを接続した。表31にNGチューブ通過性試験の結果を示す。防湿包装後のカプセルにおける、5℃保管品と40℃/75%RHで6箇月間保管したものでは、全てチューブを通過し、チューブ通過性に違いはなかった。なお,上記条件下でのカプセルの保管は、防湿包装後に実施した。
Claims (33)
- 4-(3-クロロ-4-(シクロプロピルアミノカルボニル)アミノフェノキシ)-7-メトキシ-6-キノリンカルボキシアミド又はその薬剤学的に許容できる塩と塩基性物質とを混合する、4-(3-クロロ-4-(シクロプロピルアミノカルボニル)アミノフェノキシ)-7-メトキシ-6-キノリンカルボキシアミドの苦味抑制方法。
- 4-(3-クロロ-4-(シクロプロピルアミノカルボニル)アミノフェノキシ)-7-メトキシ-6-キノリンカルボキシアミド又はその薬剤学的に許容できる塩1重量部当たり、塩基性物質0.01~50重量部を混合する、請求項1記載の方法。
- 4-(3-クロロ-4-(シクロプロピルアミノカルボニル)アミノフェノキシ)-7-メトキシ-6-キノリンカルボキシアミド又はその薬剤学的に許容できる塩1モル当たり、塩基性物質0.16~80モルを混合する、請求項1記載の方法。
- 塩基性物質が、塩基性酸化物、塩基性炭酸化合物又は塩基性水酸化物である、請求項1~3のいずれか一項記載の方法。
- 塩基性物質が、炭酸カルシウム又は酸化マグネシウムである、請求項1~3のいずれか一項記載の方法。
- 塩基性物質が、炭酸カルシウムである、請求項1~3のいずれか一項記載の方法。
- 薬剤学的に許容できる塩が、メシル酸塩である、請求項1~6のいずれか一項記載の方法。
- 4-(3-クロロ-4-(シクロプロピルアミノカルボニル)アミノフェノキシ)-7-メトキシ-6-キノリンカルボキシアミド又はその薬剤学的に許容できる塩と苦味を抑制するために有効な量の塩基性物質を含む医薬組成物。
- 4-(3-クロロ-4-(シクロプロピルアミノカルボニル)アミノフェノキシ)-7-メトキシ-6-キノリンカルボキシアミド又はその薬剤学的に許容できる塩を含む医薬組成物であって、苦味を抑制するために塩基性物質を混合する手段を有する医薬組成物。
- 4-(3-クロロ-4-(シクロプロピルアミノカルボニル)アミノフェノキシ)-7-メトキシ-6-キノリンカルボキシアミド又はその薬剤学的に許容できる塩と塩基性物質とを含む、苦味が抑制された、医薬組成物。
- 4-(3-クロロ-4-(シクロプロピルアミノカルボニル)アミノフェノキシ)-7-メトキシ-6-キノリンカルボキシアミド又はその薬剤学的に許容できる塩1重量部当たり、塩基性物質0.01~50重量部を含有する、請求項8~10のいずれか一項記載の医薬組成物。
- 4-(3-クロロ-4-(シクロプロピルアミノカルボニル)アミノフェノキシ)-7-メトキシ-6-キノリンカルボキシアミド又はその薬剤学的に許容できる塩1モル当たり、塩基性物質0.16~80モルを混合する、請求項8~10のいずれか一項記載の医薬組成物。
- 塩基性物質が、塩基性酸化物、塩基性炭酸化合物又は塩基性水酸化物である、請求項8~12のいずれか一項記載の医薬組成物。
- 塩基性物質が、炭酸カルシウム又は酸化マグネシウムである、請求項8~12のいずれか一項記載の医薬組成物。
- 塩基性物質が、炭酸カルシウムである、請求項8~12のいずれか一項記載の医薬組成物。
- 薬剤学的に許容できる塩が、メシル酸塩である、請求項8~15のいずれか一項記載の医薬組成物。
- 剤形が、口腔内崩壊錠、チュアブル剤、発泡錠、分散錠、溶解錠、シロップ剤、シロップ用剤、トローチ剤又は経口液剤である、請求項8~16いずれか一項記載の医薬組成物。
- 服用時に水性溶媒で懸濁させて調製される用時調製可能な製剤である、請求項8~16いずれか一項記載の医薬組成物。
- 塩基性物質からなる、4-(3-クロロ-4-(シクロプロピルアミノカルボニル)アミノフェノキシ)-7-メトキシ-6-キノリンカルボキシアミド又はその薬剤学的に許容できる塩の苦味抑制剤。
- 4-(3-クロロ-4-(シクロプロピルアミノカルボニル)アミノフェノキシ)-7-メトキシ-6-キノリンカルボキシアミド又はその薬剤学的に許容できる塩1重量部当たり、添加される塩基性物質が0.01~50重量部である、請求項19記載の苦味抑制剤。
- 4-(3-クロロ-4-(シクロプロピルアミノカルボニル)アミノフェノキシ)-7-メトキシ-6-キノリンカルボキシアミド又はその薬剤学的に許容できる塩1モル当たり、添加される塩基性物質が0.16~80モルである、請求項19記載の苦味抑制剤。
- 塩基性物質が、塩基性酸化物、塩基性炭酸化合物又は塩基性水酸化物である、請求項19~21のいずれか一項記載の苦味抑制剤。
- 塩基性物質が、炭酸カルシウム又は酸化マグネシウムである、請求項19~21のいずれか一項記載の苦味抑制剤。
- 塩基性物質が、炭酸カルシウムである、請求項19~21のいずれか一項記載の苦味抑制剤。
- 薬剤学的に許容できる塩が、メシル酸塩である、請求項19~24のいずれか一項記載の苦味抑制剤。
- 下記工程を含む、4-(3-クロロ-4-(シクロプロピルアミノカルボニル)アミノフェノキシ)-7-メトキシ-6-キノリンカルボキシアミド又はその薬剤学的に許容できる塩と塩基性物質とを含む懸濁液の投与方法:
1)1~24mgの4-(3-クロロ-4-(シクロプロピルアミノカルボニル)アミノフェノキシ)-7-メトキシ-6-キノリンカルボキシアミド又はその薬剤学的に許容できる塩と塩基性物質とを含む医薬組成物を容器中、水性溶媒で懸濁する工程、
2)工程1)で得られた懸濁液を該容器から患者に投与する工程、
3)水性溶媒で該容器を洗浄する工程及び
4)工程3)で得られた洗浄液を該患者に投与する工程。 - 工程1)が、i)前記水性溶媒を容器中に添加する工程、ii)容器を放置する工程及びiii)容器を振とうする工程を含む、請求項26記載の方法。
- 工程1)において、水性溶媒1~10mLで懸濁する、請求項26又は27記載の方法。
- 工程1)において、約3mLの水性溶媒で懸濁する、請求項28記載の方法。
- 工程3)において、水性溶媒1~10mLで洗浄する、請求項26記載の方法。
- 工程3)において、約2mLの水性溶媒で洗浄する、請求項30記載の方法。
- 1~24mgの4-(3-クロロ-4-(シクロプロピルアミノカルボニル)アミノフェノキシ)-7-メトキシ-6-キノリンカルボキシアミド又はその薬剤学的に許容できる塩と塩基性物質とを含む懸濁液を投与してなる、癌の治療方法。
- 下記工程を含む、4-(3-クロロ-4-(シクロプロピルアミノカルボニル)アミノフェノキシ)-7-メトキシ-6-キノリンカルボキシアミド又はその薬剤学的に許容できる塩と塩基性物質とを含む懸濁液を投与してなる、癌の治療方法。
1)1~24mgの4-(3-クロロ-4-(シクロプロピルアミノカルボニル)アミノフェノキシ)-7-メトキシ-6-キノリンカルボキシアミド又はその薬剤学的に許容できる塩と塩基性物質とを含む医薬組成物を容器中、水性溶媒で懸濁する工程、
2)工程1)で得られた懸濁液を該容器から患者に投与する工程、
3)水性溶媒で該容器を洗浄する工程及び
4)工程3)で得られた洗浄液を該患者に投与する工程。
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