CN106619557A - Perampanel gastric-soluble micro pellets and preparation method thereof - Google Patents

Perampanel gastric-soluble micro pellets and preparation method thereof Download PDF

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Publication number
CN106619557A
CN106619557A CN201710094208.8A CN201710094208A CN106619557A CN 106619557 A CN106619557 A CN 106619557A CN 201710094208 A CN201710094208 A CN 201710094208A CN 106619557 A CN106619557 A CN 106619557A
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Prior art keywords
parts
lun panai
pyrrole lun
pellet
panai
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CN201710094208.8A
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Chinese (zh)
Inventor
雷林芳
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Foshan Hongtai Pharmaceutical Development Co Ltd
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Foshan Hongtai Pharmaceutical Development Co Ltd
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Priority to CN201710094208.8A priority Critical patent/CN106619557A/en
Publication of CN106619557A publication Critical patent/CN106619557A/en
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/20Pills, tablets, discs, rods
    • A61K9/28Dragees; Coated pills or tablets, e.g. with film or compression coating
    • A61K9/2806Coating materials
    • A61K9/2833Organic macromolecular compounds
    • A61K9/286Polysaccharides, e.g. gums; Cyclodextrin
    • A61K9/2866Cellulose; Cellulose derivatives, e.g. hydroxypropyl methylcellulose
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/33Heterocyclic compounds
    • A61K31/395Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/435Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom
    • A61K31/44Non condensed pyridines; Hydrogenated derivatives thereof
    • A61K31/4427Non condensed pyridines; Hydrogenated derivatives thereof containing further heterocyclic ring systems
    • A61K31/444Non condensed pyridines; Hydrogenated derivatives thereof containing further heterocyclic ring systems containing a six-membered ring with nitrogen as a ring heteroatom, e.g. amrinone
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/30Macromolecular organic or inorganic compounds, e.g. inorganic polyphosphates
    • A61K47/36Polysaccharides; Derivatives thereof, e.g. gums, starch, alginate, dextrin, hyaluronic acid, chitosan, inulin, agar or pectin
    • A61K47/38Cellulose; Derivatives thereof
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/20Pills, tablets, discs, rods
    • A61K9/2072Pills, tablets, discs, rods characterised by shape, structure or size; Tablets with holes, special break lines or identification marks; Partially coated tablets; Disintegrating flat shaped forms
    • A61K9/2077Tablets comprising drug-containing microparticles in a substantial amount of supporting matrix; Multiparticulate tablets
    • A61K9/2081Tablets comprising drug-containing microparticles in a substantial amount of supporting matrix; Multiparticulate tablets with microcapsules or coated microparticles according to A61K9/50

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  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Epidemiology (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Medicinal Preparation (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

The invention discloses perampanel gastric-soluble micro pellets and a preparation method thereof. The preparation method comprises the following steps: preparing gastric-soluble coated pellets from perampanel serving as a main drug through a fluidized bed coating process, and then mixing the coated pellets with a filler, a disintegrating agent, an adhesive, a plasticizer and a lubricating agent to prepare the gastric-soluble pellets through a dry flaking technology. The pellets can be either directly swallowed or quickly disintegrated into the micro pellets in water, so that the perampanel gastric-soluble micro pellets are convenient for patients having trouble in swallowing, particularly children. The perampanel gastric-soluble micro pellets belong to a dosage form which can guarantee the accuracy of dosage and is safe and convenient to take.

Description

A kind of pyrrole Lun Panai stomach dissolution type pellet tablets and preparation method thereof
Technical field
The invention belongs to pharmaceutical field, is related to a kind of pellet tablet, and in particular to a kind of pyrrole Lun Panai stomach dissolution types pellet tablet and Its preparation method.
Background technology
Pyrrole Lun Panai is a kind of methyl -4- isoxazole propionic acid (AMPA) receptor antagonists of alpha-amido -3- hydroxyls -5, and it is by suppression Postsynaptic AMPA receptors glutamate activity processed, reduces neuron and is overexcited.On October 22nd, 2012 obtains FDA approval listings, this It is the first antiepileptic with the mechanism of action of FDA approvals.Pyrrole Lun Panai is a kind of very popular antiepileptic, Because by other treatment method, having many partial seizures patients to be effectively controlled.A current line anti-epileptic Medicine is played a role by suppressing postsynaptic Glutamate AMPA Receptor, and it is now recognized that postsynaptic Glutamate AMPA Receptor take part in Epileptic attack.3 clinical test results show, compared with the patient for taking placebo, the patient for taking pyrrole Lun Panai can be more preferable Ground control epileptic attack.This is the first antiepileptic with the mechanism of action of FDA approvals.
For the patient of dysphagia, particularly children and old man, a kind of both safe and effective, taking conveniences, and energy are developed Ensure that the accurate product of dosage is very important.
The content of the invention
The invention provides a kind of steady quality, evident in efficacy, the pyrrole Lun Panai stomaches used particular for child patient are molten Type pellet tablet.
It is micropill that the pellet tablet of the present invention can rapidly be disintegrated in water, and the child patient for facilitating dysphagia is taken, and is improved Security, it is ensured that medication dose is accurate.
The pellet tablet of the present invention, is prepared into stomach dissolution type coating micro- with fluidized bed coating technique by main ingredient pyrrole Lun Panai first Ball, with compressing dry granulation technology system after then mixing coating micro-pill and filler, disintegrant, adhesive, plasticizer, lubricant etc. For into stomach dissolution type pellet tablet.
Pyrrole Lun Panai stomach dissolution type pellet tablets of the present invention, it is composed of the following components:
Pyrrole Lun Panai 5-30 parts
Filler 100-500 parts
Disintegrant 15-50 parts
Adhesive 15-50 parts
Lubricant 1-10 parts
Macromolecule coating material 2-6 parts
Plasticizer 1-4 parts
Antitackiness agent 1-4 parts
Pigment 2-5 parts
Wherein, pyrrole Lun Panai micropills, composed of the following components:
Pyrrole Lun Panai 5-30 parts
Fine pellet core 100-200 parts
Adhesive 15-30 parts
Antitackiness agent 1-3 parts
Stomach dissolution type coating powder 10-20 parts
Wherein, the fine pellet core is the one kind or several in starch ball, sugar-pill, microcrystalline cellulose ball, lactose, dicalcium phosphate Kind;
Wherein, the filler is starch, sucrose, dextrin, lactose, pregelatinized starch, microcrystalline cellulose, mannitol, inorganic calcium One or more in salt, xylitol, sorbierite, glucose, erythrite;
Wherein, the disintegrant is dried starch, sodium carboxymethyl starch, low-substituted hydroxypropyl cellulose, crosslinked polyethylene pyrrolidines One or more in ketone, Ac-Di-Sol;
Wherein, described adhesive be water, ethanol, starch slurry, sodium carboxymethylcellulose, Hydroxypropyl methylcellulose, methylcellulose and One or more in ethyl cellulose, Ac-Di-Sol;
Wherein, the lubricant is one or more in magnesium stearate, talcum powder, polyethylene glycols, differential silica gel;
Wherein, the plain edition macromolecule coating material is Hydroxypropyl methylcellulose, hydroxypropylcellulose, methylcellulose, ethoxy One or more in cellulose;
Wherein, the plasticizer is the one kind or several in glycerine, polyethylene glycol, propane diols, corn oil, castor oil, liquid paraffin Kind;
Wherein, the antitackiness agent is one or more in talcum powder, magnesium stearate, differential silica gel;
Wherein, the pigment is one or more in yellow ferric oxide, red ferric oxide.
In composition described above, part is weight portion, if in grams, composition described above can be made into 1000 composition lists of composition Position, the composition unit refers to, made by final product composition, such as make tablet for 1000, such as make capsule for 1000, Make granule 1000.
Preferably, pyrrole Lun Panai stomach dissolution type pellet tablets of the present invention, (percentage by weight) composed of the following components:
Pyrrole Lun Panai 5-30 parts
Microcrystalline cellulose 100-300 parts
Low-substituted hydroxypropyl cellulose 15-50 parts
Magnesium stearate 1-5 parts
Hydroxypropyl methylcellulose 2-10 parts
Iron oxide 2-6 parts
Talcum powder 1-4 parts
Macrogol 6000 1-4 parts
Wherein, pyrrole Lun Panai micropills, (percentage by weight) composed of the following components:
Pyrrole Lun Panai 5-30 parts
Fine pellet core 100-200 parts
Hydroxypropyl methylcellulose 6-20 parts
Talcum powder 1-3 parts
Stomach dissolution type coating powder 10-20 parts
Further object is that providing the preparation method of pyrrole Lun Panai stomach dissolution type pellet tablets, comprise the following steps:
1) adhesive is added to the water, heating is completely dissolved it, is cooled down, add pyrrole Lun Panai, after it is completely dissolved, will be anti- Glutinous agent is dispersed in the solution;
2) fine pellet core is placed in fluid bed, then by step 1) in solution fluidized bed plant be uniformly sprayed at fine pellet core table Face, makes pyrrole Lun Panai micropills;
3) stomach dissolution type film coating powder is dissolved in ethanol so as to dispersed;
4) pyrrole Lun Panai micropills are placed in fluid bed, then stomach dissolution type film coating solution is coated with fluidized bed plant;
5) it is pyrrole Lun Panai coating micro-pills, filler, disintegrant, mix lubricant is uniform;
6) piece of 0.1~0.5g weights is pressed into, slice, thin piece shape can be polygon, capsule shape, circle, annular and all rational shapes Shape;
7) plain edition macromolecule coating material, plasticizer, antitackiness agent, pigment are added in ethanol so as to dispersed;
8) piece for weighing up is put into coating pan, by step 7) in solution be uniformly sprayed on pyrrole Lun Panai pellet tablets, you can.
The relatively conventional tablet of pyrrole Lun Panai stomach dissolution type pellet tablets of the present invention has the characteristics that:
The stomach dissolution type pellet tablet not only can be swallowed directly, and for the patient of dysphagia, can be dissolved in water first Row disintegration takes again for micropill, is difficult to adhere on chamber wall, it is ensured that dosage accurately, improves patient's medication and complies with Property.
Pyrrole Lun Panai stomach dissolution type pellet tablets of the present invention, also have the advantages that:
(1) dosage is easy to carry mainly for children, taking convenience;
(2) pyrrole Lun Panai has bitter taste, and coating can cover bitter taste, and drug compliance is good;
(3) tablet can rapidly be disintegrated into micropill in water, and convenient for children is swallowed, and rapidly discharge main ingredient in gastric juice, biological profit Expenditure is high;
(4) main ingredient micropill improves medicine stability Jing after stomach dissolution type film coating liquid coating, is easy to storage.
Specific embodiment
By specific examples below, the present invention is further illustrated, but not as the restriction of the present invention.
It is prepared by the pyrrole Lun Panai stomach dissolution types pellet tablet of embodiment 1
1.1 prescriptions
A, pyrrole Lun Panai stomach dissolution type micropills
Pyrrole Lun Panai 12g
Starch capsule core 150g
Hydroxypropyl methylcellulose 10g
Talcum powder 3g
Stomach dissolution type coating powder 10g
Purified water 300g
Ethanol 100g
B, pyrrole Lun Panai stomach dissolution type pellet tablets
1.2 methods for preparing above-mentioned prescription pyrrole Lun Panai stomach dissolution type pellet tablets, follow the steps below:
1) Hydroxypropyl methylcellulose is added to the water, heating is completely dissolved it, is cooled down, add pyrrole Lun Panai, treat that it is completely dissolved Afterwards, talcum powder is dispersed in the solution;
2) starch capsule core is placed in fluid bed, then solution fluidized bed plant is uniformly sprayed at starch capsule core table in inciting somebody to action " 1) " Face, makes pyrrole Lun Panai micropills;
3) stomach dissolution type film coating powder is dissolved in ethanol so as to dispersed;
4) pyrrole Lun Panai micropills are placed in fluid bed, then stomach dissolution type film coating solution is coated with fluidized bed plant;
5) pyrrole Lun Panai coating micro-pills, microcrystalline cellulose, low-substituted hydroxypropyl cellulose, magnesium stearate are well mixed;
6) it is pressed into the piece of 0.1~0.8g weights.Slice, thin piece shape can be polygon, capsule shape, circle, annular and all rational shapes Shape;
7) Hydroxypropyl methylcellulose, Macrogol 6000, talcum powder, yellow ferric oxide are added in ethanol so as to be uniformly dispersed;
8) piece for weighing up is put into coating pan, will " 7) " and in solution be uniformly sprayed on pyrrole Lun Panai pellet tablets so as to surface Smooth, color is uniform.
It is prepared by the pyrrole Lun Panai stomach dissolution types pellet tablet of embodiment 2
2.1 prescriptions
A, pyrrole Lun Panai stomach dissolution type micropills
Pyrrole Lun Panai 6g
Starch capsule core 100g
Hydroxypropyl methylcellulose 8g
Talcum powder 3g
Stomach dissolution type coating powder 10g
Purified water 250g
Ethanol 100g
B, pyrrole Lun Panai stomach dissolution type pellet tablets
2.2 methods for preparing above-mentioned prescription pyrrole Lun Panai stomach dissolution type pellet tablets, follow the steps below:
1) Hydroxypropyl methylcellulose is added to the water, heating is completely dissolved it, is cooled down, add pyrrole Lun Panai, treat that it is completely dissolved Afterwards, talcum powder is dispersed in the solution;
2) starch capsule core is placed in fluid bed, then solution fluidized bed plant is uniformly sprayed at starch capsule core table in inciting somebody to action " 1) " Face, makes pyrrole Lun Panai micropills;
3) stomach dissolution type film coating powder is dissolved in ethanol so as to dispersed;
4) pyrrole Lun Panai micropills are placed in fluid bed, then stomach dissolution type film coating solution is coated with fluidized bed plant;
5) pyrrole Lun Panai coating micro-pills, microcrystalline cellulose, low-substituted hydroxypropyl cellulose, magnesium stearate are well mixed;
6) it is pressed into the piece of 0.1~0.8g weights.Slice, thin piece shape can be polygon, capsule shape, circle, annular and all rational shapes Shape;
7) Hydroxypropyl methylcellulose, Macrogol 6000, talcum powder, yellow ferric oxide are added in ethanol so as to be uniformly dispersed;
8) piece for weighing up is put into coating pan, will " 7) " and in solution be uniformly sprayed on pyrrole Lun Panai pellet tablets so as to surface Smooth, color is uniform.
It is prepared by the pyrrole Lun Panai stomach dissolution types pellet tablet of embodiment 3
3.1 prescriptions
A, pyrrole Lun Panai stomach dissolution type micropills
Pyrrole Lun Panai 24g
Starch capsule core 100g
Hydroxypropyl methylcellulose 6g
Talcum powder 3g
Stomach dissolution type coating powder 10g
Purified water 260g
Ethanol 150g
B, pyrrole Lun Panai stomach dissolution type pellet tablets
3.2 methods for preparing above-mentioned prescription pyrrole Lun Panai stomach dissolution type pellet tablets, follow the steps below:
1) Hydroxypropyl methylcellulose is added to the water, heating is completely dissolved it, is cooled down, add pyrrole Lun Panai, treat that it is completely dissolved Afterwards, talcum powder is dispersed in the solution;
2) starch capsule core is placed in fluid bed, then solution fluidized bed plant is uniformly sprayed at starch capsule core table in inciting somebody to action " 1) " Face, makes pyrrole Lun Panai micropills;
3) stomach dissolution type film coating powder is dissolved in ethanol so as to dispersed;
4) pyrrole Lun Panai micropills are placed in fluid bed, then stomach dissolution type film coating solution is coated with fluidized bed plant;
5) pyrrole Lun Panai coating micro-pills, microcrystalline cellulose, low-substituted hydroxypropyl cellulose, magnesium stearate are well mixed;
6) it is pressed into the piece of 0.1~0.8g weights.Slice, thin piece shape can be polygon, capsule shape, circle, annular and all rational shapes Shape;
7) Hydroxypropyl methylcellulose, Macrogol 6000, talcum powder, yellow ferric oxide are added in ethanol so as to be uniformly dispersed;
8) piece for weighing up is put into coating pan, will " 7) " and in solution be uniformly sprayed on pyrrole Lun Panai pellet tablets so as to surface Smooth, color is uniform.

Claims (3)

1. a kind of pyrrole Lun Panai stomach dissolution type pellet tablets, composed of the following components:
Pyrrole Lun Panai 5-30 parts Filler 100-500 parts Disintegrant 15-50 parts Adhesive 15-50 parts Lubricant 1-10 parts Macromolecule coating material 2-6 parts Plasticizer 1-4 parts Antitackiness agent 1-4 parts Pigment 2-5 parts
Described pellet tablet in accordance with the above, it is characterised in that pyrrole Lun Panai micropills, it is composed of the following components:
Pyrrole Lun Panai 5-30 parts Fine pellet core 100-200 parts Adhesive 15-30 parts Antitackiness agent 1-3 parts Stomach dissolution type coating powder 10-20 parts
Pellet tablet in accordance with the above, it is characterised in that
Wherein, the fine pellet core is the one kind or several in starch ball, sugar-pill, microcrystalline cellulose ball, lactose, dicalcium phosphate Kind;
Wherein, the filler is starch, sucrose, dextrin, lactose, pregelatinized starch, microcrystalline cellulose, mannitol, inorganic calcium One or more in salt, xylitol, sorbierite, glucose, erythrite;
Wherein, the disintegrant is dried starch, sodium carboxymethyl starch, low-substituted hydroxypropyl cellulose, crosslinked polyethylene pyrrolidines One or more in ketone, Ac-Di-Sol;
Wherein, described adhesive be water, ethanol, starch slurry, sodium carboxymethylcellulose, Hydroxypropyl methylcellulose, methylcellulose and One or more in ethyl cellulose, Ac-Di-Sol;
Wherein, the lubricant is one or more in magnesium stearate, talcum powder, polyethylene glycols, differential silica gel;
Wherein, the plain edition macromolecule coating material is Hydroxypropyl methylcellulose, hydroxypropylcellulose, methylcellulose, ethoxy One or more in cellulose;
Wherein, the plasticizer is the one kind or several in glycerine, polyethylene glycol, propane diols, corn oil, castor oil, liquid paraffin Kind;
Wherein, the antitackiness agent is one or more in talcum powder, magnesium stearate, differential silica gel;
Wherein, the pigment is one or more in yellow ferric oxide, red ferric oxide.
2. pellet tablet according to claim 1, it is characterised in that composed of the following components:
Pyrrole Lun Panai 5-30 parts Microcrystalline cellulose 100-300 parts Low-substituted hydroxypropyl cellulose 15-50 parts Magnesium stearate 1-5 parts Hydroxypropyl methylcellulose 2-10 parts Iron oxide 2-6 parts Talcum powder 1-4 parts Macrogol 6000 1-4 parts
Pellet tablet according to claim 1, it is characterised in that pyrrole Lun Panai micropills, it is composed of the following components:
Pyrrole Lun Panai 5-30 parts Fine pellet core 100-200 parts Hydroxypropyl methylcellulose 6-20 parts Talcum powder 1-3 parts Stomach dissolution type coating powder 10-20 parts
Pellet tablet according to claim 1, it is characterised in that be 0.1~0.8g per sheet weight.
3. pellet tablet according to claim 1, it is characterised in that composed of the following components:
Pyrrole Lun Panai 12g Microcrystalline cellulose 200g Low-substituted hydroxypropyl cellulose 18g Magnesium stearate 3g Hydroxypropyl methylcellulose 5g Iron oxide 2g Talcum powder 3g Macrogol 6000 2g
Wherein, pyrrole Lun Panai micropills are consisted of the following composition:
Pyrrole Lun Panai 12g Starch capsule core 150g Hydroxypropyl methylcellulose 10g Talcum powder 3g Stomach dissolution type coating powder 10g Purified water 200g Ethanol 100g
The preparation method of the pellet tablet described in claim 1, it is characterised in that comprise the following steps:
1)Adhesive is added to the water, heating is completely dissolved it, is cooled down, add pyrrole Lun Panai, after it is completely dissolved, will be anti- Glutinous agent is dispersed in the solution;
2)Fine pellet core is placed in fluid bed, then by step 1) in solution fluidized bed plant be uniformly sprayed at fine pellet core table Face, makes pyrrole Lun Panai micropills;
3)Stomach dissolution type film coating powder is dissolved in ethanol so as to dispersed;
4)Pyrrole Lun Panai micropills are placed in fluid bed, then stomach dissolution type film coating solution is coated with fluidized bed plant;
5)Pyrrole Lun Panai coating micro-pills, filler, disintegrant, mix lubricant is uniform;
6)The piece of 0.1~0.5g weights is pressed into, slice, thin piece shape can be polygon, capsule shape, circle, annular and all rational shapes Shape;
7)Plain edition macromolecule coating material, plasticizer, antitackiness agent, pigment are added in ethanol so as to dispersed;
8) piece for weighing up is put into coating pan, by step 7) in solution be uniformly sprayed on pyrrole Lun Panai pellet tablets, you can.
CN201710094208.8A 2017-02-21 2017-02-21 Perampanel gastric-soluble micro pellets and preparation method thereof Pending CN106619557A (en)

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Application Number Priority Date Filing Date Title
CN201710094208.8A CN106619557A (en) 2017-02-21 2017-02-21 Perampanel gastric-soluble micro pellets and preparation method thereof

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104644592A (en) * 2013-11-25 2015-05-27 天津市汉康医药生物技术有限公司 Perampanel pharmaceutical composition and preparation method thereof
CN104706604A (en) * 2013-12-12 2015-06-17 北京星昊医药股份有限公司 Perampanel freeze-dried oral disintegrating tablet and preparation method thereof
WO2015153263A1 (en) * 2014-04-02 2015-10-08 Yale University Compositions and methods to treat addiction
CN105287411A (en) * 2015-09-22 2016-02-03 美吉斯制药(厦门)有限公司 Perampanel dispersible tablet and preparation method thereof
CN105640900A (en) * 2014-11-11 2016-06-08 天津市汉康医药生物技术有限公司 Perampanel medicinal composition
CN105663064A (en) * 2016-03-31 2016-06-15 河南蓝图制药有限公司 Imatinib mesylate gastric-soluble pellet tablet and preparation method thereof
CN106389367A (en) * 2016-11-16 2017-02-15 杭州朱养心药业有限公司 Perampanel coated tablet pharmaceutical composition

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104644592A (en) * 2013-11-25 2015-05-27 天津市汉康医药生物技术有限公司 Perampanel pharmaceutical composition and preparation method thereof
CN104706604A (en) * 2013-12-12 2015-06-17 北京星昊医药股份有限公司 Perampanel freeze-dried oral disintegrating tablet and preparation method thereof
WO2015153263A1 (en) * 2014-04-02 2015-10-08 Yale University Compositions and methods to treat addiction
CN105640900A (en) * 2014-11-11 2016-06-08 天津市汉康医药生物技术有限公司 Perampanel medicinal composition
CN105287411A (en) * 2015-09-22 2016-02-03 美吉斯制药(厦门)有限公司 Perampanel dispersible tablet and preparation method thereof
CN105663064A (en) * 2016-03-31 2016-06-15 河南蓝图制药有限公司 Imatinib mesylate gastric-soluble pellet tablet and preparation method thereof
CN106389367A (en) * 2016-11-16 2017-02-15 杭州朱养心药业有限公司 Perampanel coated tablet pharmaceutical composition

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史卫忠,等: "新型口服抗癫痫药吡仑帕奈", 《药品评价》 *

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Application publication date: 20170510