CN1711997A - 5-keto-amine pentanoic acid salt externally-applied preparation and production thereof - Google Patents

5-keto-amine pentanoic acid salt externally-applied preparation and production thereof Download PDF

Info

Publication number
CN1711997A
CN1711997A CN 200410025169 CN200410025169A CN1711997A CN 1711997 A CN1711997 A CN 1711997A CN 200410025169 CN200410025169 CN 200410025169 CN 200410025169 A CN200410025169 A CN 200410025169A CN 1711997 A CN1711997 A CN 1711997A
Authority
CN
China
Prior art keywords
sodium
excipient
aminolevulinate
preparation
potassium
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN 200410025169
Other languages
Chinese (zh)
Other versions
CN100484520C (en
Inventor
吴伟
李军
陶纪宁
赵惠平
阙俐
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
FUDAN ZHANGJIANG BIOLOGICAL MEDICINE Co Ltd SHANGHAI
Fudan University
Original Assignee
FUDAN ZHANGJIANG BIOLOGICAL MEDICINE Co Ltd SHANGHAI
Fudan University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by FUDAN ZHANGJIANG BIOLOGICAL MEDICINE Co Ltd SHANGHAI, Fudan University filed Critical FUDAN ZHANGJIANG BIOLOGICAL MEDICINE Co Ltd SHANGHAI
Priority to CNB2004100251699A priority Critical patent/CN100484520C/en
Publication of CN1711997A publication Critical patent/CN1711997A/en
Application granted granted Critical
Publication of CN100484520C publication Critical patent/CN100484520C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)

Abstract

An exterior-applied medicine of 5-aminoketovalerate is prepared from the powdered excipient containing 5-aminoketovalerate and water as solvent. Its preparing process is also disclosed. Its advantage is no irritation.

Description

A kind of 5-aminolevulinate external preparation and preparation method thereof
Technical field
The invention belongs to technical field of pharmaceutical chemistry, be specifically related to a kind of optical dynamic therapy medicine 5-aminolevulinate external preparation and preparation method thereof with photosensitive activity.
Background technology
Photodynamics is meant that intracellular photosensitizer is under the irradiation of specific light, the effect that makes this cell necrose and wither away, and the participation of this process need aerobic, so be referred to as photosensitization-Oxidation, chemically claiming this photosensitization that act as, reaching in biology and medically be referred to as photodynamics.With the method that photodynamics is cured the disease, be called photodynamic therapy (Photodynamiotherapy, PDT).
The 5-aminolevulinate, claim δ-aminolevulinate (δ-aminolevulinicacid again, ALA) be precursor in haemachrome self circulation, be normal endogenous material in the body, be synthetic necessary a kind of indirect material-hemoporphyrin (ProtoporphyrinIX, raw material PpIX) of ferrohemoglobin.Under the normal condition, the ALA in the living cells is a trace, and itself does not have heliosensitivity.After exogenous ALA enters human body, can absorb by grown fireballing cell selective, and also the long period is detained in it to be converted into PpIX in cell.Intracellular PpIX then has very strong heliosensitivity, behind the red light irradiation of specific wavelength, promptly produce active oxygen such as singlet oxygen ( 1O 2) and other free radical etc. and kill this cell (cell, wart somatic cell that carcinoma cell, HPV and HSV infect), i.e. photodynamic reaction, but the normal adjacent tissue cell then is not affected.The ALA external or oral after carry out optical dynamic therapy, can be used for the treatment of various malignant tumor such as skin carcinoma, condyloma acuminatum, infectious disease etc.
When the 5-aminolevulinate is applied to diseased region, often be made into solution.A kind of 5-aminolevulinic acid salt pref that has gone on the market, adopt the administrator administration, the powder of 5--aminolevulinate contains two ends in administrator with dissolving respectively with solution, the ampoule that will contain powder and solution in use squeezes broken, jolting makes the dissolving of 5-aminolevulinate, and solution is applied to diseased region after oozing out by the filter membrane extruding at tip.The solvent of dissolving usefulness comprises ethanol, propylene glycol etc., is used for skin cancer treatment, has the softening skin cutin, sorbefacient effect.
The 5-aminolevulinate is the treatment that is used for sexually transmitted disease (STD) such as condyloma acuminatum in another purposes medically, and such disease is sent out in positions such as reproductive tract well.Above-mentioned preparation is owing to contain zest solvents such as ethanol, propylene glycol, as is used for the treatment of disease such as condyloma acuminatum, and mucosal sites such as patient's reproductive tract are had stronger stimulation.Suitable preparation should have less zest under the situation that guarantees medicine stability.Therefore press for the 5-aminolevulinate external preparation that exploitation is applicable to mucosa delivery.
Summary of the invention
The technical issues that need to address of the present invention are to disclose a kind of 5-aminolevulinate external preparation and preparation method thereof, to overcome the above-mentioned defective that prior art exists, satisfy people's needs.
5-aminolevulinate external preparation of the present invention is a kind of compositions, and the excipient and the dissolution solvent of the 5-aminolevulinate for the treatment of effective dose by containing of solid powdery are formed.
The weight percent content of 5-aminolevulinate is 50~100% in the preferred excipient, is preferably 75~95%;
Containing the excipient of the 5-aminolevulinate for the treatment of effective dose and the w/v of dissolution solvent is: 5~35%, and mg/ml is preferably 10~30%, mg/ml, concrete concentration can be regulated as required;
Said salt comprises a kind of in hydrochlorate, sulfate or the succinate;
Said excipient comprise permeation promoter and/or viscosifier and or stabilizing agent and/or antiseptic and/or lubricant and/or pH regulator agent;
Described permeation promoter is a water soluble adjuvant, is selected from following at least a: glucose, lactose, mannitol, sucrose, sodium benzoate, sodium salicylate, sodium chloride, Polyethylene Glycol or polyvinylpyrrolidone;
Described viscosifier are natural or synthetic colloidal substance, can produce certain viscosity, be selected from following at least a: methylcellulose, hydroxyethyl-cellulose, hydroxypropyl cellulose, hypromellose, carboxymethyl cellulose, sodium carboxymethyl cellulose, alginate, polyvinylpyrrolidone class, polyvinyl alcohol, carbopol, tragakanta, arabic gum, xanthan gum, agar, pectin, gelatin, collagen, chitosan.
Described stabilizing agent mainly refers to metal ion a flat iron plate for making cakes mixture, especially is selected from ethylenediaminetetraacetic acid or disodiumedetate.
Described antiseptic is selected from following at least a: methyl hydroxybenzoate, ethyl hydroxybenzoate, propylparaben, butoben, benzoic acid, sodium benzoate, sorbic acid, potassium sorbate, chlorobutanol, thimerosal, phenylmercuric nitrate, benzyl alcohol, benzalkonium chloride, cetylpyridinium chloride, bromination hexadecane ammonium, domiphen bromide.
Described lubricant is added in the pressed powder, plays the fluidizer effect, is not added on dissolving with in the solvent, is selected from following at least a: polyethylene glycols, sodium lauryl sulphate, fumaric acid.
Described pH regulator agent is selected from following at least a: sodium hydroxide, sodium carbonate, sodium bicarbonate, potassium hydroxide, potassium carbonate, potassium bicarbonate, sodium phosphate, sodium dihydrogen phosphate, sodium hydrogen phosphate, potassium phosphate, potassium dihydrogen phosphate, dipotassium hydrogen phosphate, ammonium acetate, sodium citrate, sodium succinate, sodium acetate, Borax.
5-aminolevulinate external preparation of the present invention, used dissolving solvent are water or the aqueous solution that contains above-mentioned excipient.
5-aminolevulinate external preparation of the present invention, pressed powder partly are fine powder or granule.Particulate flowability is better than fine powder, is beneficial to packing.
The preparation method of 5-aminolevulinate external preparation of the present invention comprises the steps:
5-aminolevulinate and various excipient are all pulverized, and crossed 60~100 mesh sieves;
Medicine that sieves and excipient are by the equivalent method mixing that progressively increases;
Mixed-powder adopts dry method well known in the art or wet granulation, obtains fine powder or granule.
Before using fine powder or granule are mixed with dissolution solvent, coat the affected part.
By above-mentioned disclosed technical scheme as seen, preparation of the present invention is a solvent with water, and patient's mucosal sites is not had stimulation, is a kind of more satisfactory 5-aminolevulinate external preparation.
The specific embodiment
Embodiment 1
5-aminovaleric acid hydrochloride external preparation (granulation)
By following set of dispense ratio preparation 5-aminovaleric acid hydrochloride external preparation.
Prescription:
The pressed powder part
5-aminovaleric acid hydrochloride hydrochlorate 10.00g
Polyvinylpyrrolidone 0.5g (viscosifier)
Polyethylene Glycol 0.1g (permeation promoter)
The dissolving solvent
Ethyl hydroxybenzoate 0.15g (antiseptic)
Disodiumedetate 0.75g (stabilizing agent)
Borax 5.00g (pH regulator agent)
Hypromellose 1.50g (viscosifier)
Add water to 150ml
Prepare pressed powder and dissolving solvent by following preparation method.
The pressed powder part
5-aminovaleric acid hydrochloride hydrochlorate is pulverized, and cross 80 mesh sieves, add polyvinylpyrrolidonepowder powder, mix homogeneously, the polyvinylpyrrolidone ethanol solution of adding 5%, the system soft material was crossed 20 mesh sieve system wet granulars, in 30 ℃ of dryings 1 hour, must do granule, after measuring medicament contg, packing, gland.
The dissolving solvent
Ethyl hydroxybenzoate adds in the 100ml water, is heated to 60 ℃, makes it dissolving, puts cold, add disodiumedetate, Borax, hypromellose, stir and make dissolving, the sand filtration rod is just filtered, and crosses 0.45 μ m microporous filter membrane fine straining, be filled in the glass bottle filtrate branch, and pressure sterilizing must dissolve and use solvent.
Embodiment 2
5-aminovaleric acid hydrochloride external preparation (granulation, dissolving is a water with solvent)
By following set of dispense ratio preparation 5-aminovaleric acid hydrochloride external preparation.
Prescription:
The pressed powder part
5-aminovaleric acid hydrochloride hydrochlorate 47.2g
Ethyl hydroxybenzoate 0.12g
Disodiumedetate 1.00g
Polyvinylpyrrolidone 4.00g
Polyethylene Glycol 0.5g
Dissolving is a distilled water with solvent.
By the method preparation that is similar to embodiment 1.5-aminovaleric acid hydrochloride hydrochlorate and ethyl hydroxybenzoate, disodiumedetate, polyvinylpyrrolidone are pulverized, and mistake 80 mesh sieves, mix homogeneously, the Polyethylene Glycol ethanol solution of adding 10%, the system soft material is crossed 20 mesh sieve system wet granulars, in 30 ℃ of dryings 1 hour, must do granule, packing, gland.
Embodiment 3
5-aminovaleric acid hydrochloride external preparation (spray drying method)
By following set of dispense ratio preparation 5-aminovaleric acid hydrochloride external preparation.Dissolving with solvent is
Distilled water
Prescription:
The pressed powder part
5-aminovaleric acid hydrochloride hydrochlorate 47.2g
Ethyl hydroxybenzoate 0.12g
Disodiumedetate 1.00g
Polyvinylpyrrolidone 4.00g
Polyethylene Glycol 1.0g
Dissolving is a distilled water with solvent.
With ethyl hydroxybenzoate, disodiumedetate, polyvinylpyrrolidone with 5% dissolve with ethanol solution, with BUCHI 191 type spray dryers spraying system fine powder, condition is: inlet temperature is 140 ℃, outlet temperature is 85~95 ℃, charging rate is 0.5~2ml/min, and nozzle diameter is 0.7mm.5-aminovaleric acid hydrochloride hydrochlorate is pulverized, and crossed 80 mesh sieves,, add Polyethylene Glycol micropowder (200 order), mixing, packing, gland with spraying fine powder mix homogeneously.
The present invention describes by above description and embodiment, more than is described as nonrestrictively, does not limit claim scope of the present invention.

Claims (9)

1. a 5-aminolevulinate external preparation is characterized in that, the excipient and the dissolution solvent of the 5-aminolevulinate for the treatment of effective dose by containing of solid powdery are formed; Used dissolution solvent is water or the aqueous solution that contains described excipient.
2. preparation according to claim 1 is characterized in that, the weight percent content of 5-aminolevulinate is 50~100% in the excipient.
3. preparation according to claim 2 is characterized in that, the weight percent content of 5-aminolevulinate is 75~95% in the excipient.
4. preparation according to claim 1 is characterized in that, contains the excipient of the 5-aminolevulinate for the treatment of effective dose and the w/v of dissolution solvent to be: 5~35%, and mg/ml.
5. preparation according to claim 4 is characterized in that, contains the excipient of the 5-aminolevulinate for the treatment of effective dose and the w/v of dissolution solvent to be: 10~30%, and mg/ml.
6. preparation according to claim 1 is characterized in that, said excipient comprises permeation promoter and/or viscosifier and or stabilizing agent and/or antiseptic and/or lubricant and/or pH regulator agent.
7. preparation according to claim 6, it is characterized in that, described permeation promoter is a water soluble adjuvant, is selected from following at least a: glucose, lactose, mannitol, sucrose, sodium benzoate, sodium salicylate, sodium chloride, Polyethylene Glycol or polyvinylpyrrolidone;
Described viscosifier are natural or synthetic colloidal substance, can produce certain viscosity, be selected from following at least a: methylcellulose, hydroxyethyl-cellulose, hydroxypropyl cellulose, hypromellose, carboxymethyl cellulose, sodium carboxymethyl cellulose, alginate, polyvinylpyrrolidone, polyvinyl alcohol, carbopol, tragakanta, arabic gum, xanthan gum, agar, pectin, gelatin, collagen, chitosan;
Described stabilizing agent is selected from ethylenediaminetetraacetic acid or disodiumedetate;
Described antiseptic is selected from following at least a: methyl hydroxybenzoate, ethyl hydroxybenzoate, propylparaben, butoben, benzoic acid, sodium benzoate, sorbic acid, potassium sorbate, chlorobutanol, thimerosal, phenylmercuric nitrate, benzyl alcohol, benzalkonium chloride, cetylpyridinium chloride, bromination hexadecane ammonium, domiphen bromide;
Described lubricant is selected from following at least a: Polyethylene Glycol, sodium lauryl sulphate, fumaric acid.
Described pH regulator agent is selected from following at least a: sodium hydroxide, sodium carbonate, sodium bicarbonate, potassium hydroxide, potassium carbonate, potassium bicarbonate, sodium phosphate, sodium dihydrogen phosphate, sodium hydrogen phosphate, potassium phosphate, potassium dihydrogen phosphate, dipotassium hydrogen phosphate, ammonium acetate, sodium citrate, sodium succinate, sodium acetate, Borax.
8. according to each described preparation of claim 1~7, it is characterized in that said salt comprises a kind of in hydrochlorate, sulfate or the succinate.
9. according to the preparation method of each described preparation of claim 1~8, it is characterized in that, comprise the steps:
5-aminolevulinate and various excipient are all pulverized, and crossed 60~100 mesh sieves;
Medicine that sieves and excipient mixing;
Mixed-powder adopts dry method well known in the art or wet granulation, obtains fine powder or granule;
The water that will contain excipient, pressure sterilizing is made the dissolving solvent;
Or, make the dissolving solvent with the sterilization of hydro-thermal pressure.
CNB2004100251699A 2004-06-15 2004-06-15 5-aminoketone valerate externally-applied preparation and production thereof Expired - Lifetime CN100484520C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNB2004100251699A CN100484520C (en) 2004-06-15 2004-06-15 5-aminoketone valerate externally-applied preparation and production thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNB2004100251699A CN100484520C (en) 2004-06-15 2004-06-15 5-aminoketone valerate externally-applied preparation and production thereof

Publications (2)

Publication Number Publication Date
CN1711997A true CN1711997A (en) 2005-12-28
CN100484520C CN100484520C (en) 2009-05-06

Family

ID=35717906

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB2004100251699A Expired - Lifetime CN100484520C (en) 2004-06-15 2004-06-15 5-aminoketone valerate externally-applied preparation and production thereof

Country Status (1)

Country Link
CN (1) CN100484520C (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101874795A (en) * 2009-04-28 2010-11-03 上海复旦张江生物医药股份有限公司 Application of 5-aminolevulinic acid in preparing medicaments for treating HPV (Human Papilloma Virus) infection
CN102670577A (en) * 2012-05-18 2012-09-19 上海复旦张江生物医药股份有限公司 Photo-sensitizer composition, and using method and application thereof
CN101745102B (en) * 2008-12-16 2013-08-07 上海复旦张江生物医药股份有限公司 Composition of 5-aminolevulinic acid and derivative thereof as well as application thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101745102B (en) * 2008-12-16 2013-08-07 上海复旦张江生物医药股份有限公司 Composition of 5-aminolevulinic acid and derivative thereof as well as application thereof
CN101874795A (en) * 2009-04-28 2010-11-03 上海复旦张江生物医药股份有限公司 Application of 5-aminolevulinic acid in preparing medicaments for treating HPV (Human Papilloma Virus) infection
CN102670577A (en) * 2012-05-18 2012-09-19 上海复旦张江生物医药股份有限公司 Photo-sensitizer composition, and using method and application thereof

Also Published As

Publication number Publication date
CN100484520C (en) 2009-05-06

Similar Documents

Publication Publication Date Title
CN1198596C (en) Sustained release formulations for 24 hour release of metoprolol
CN1101187C (en) Fluoxetine pahrmaceutical formulations
CN1248690C (en) Oral preparation containing ranolazine hydrochloride for treating cardiovascular disease
CN101278932B (en) Sustained release medicinal compositions containing Zaltoprofen, preparation method and application thereof
CN1805738A (en) Extended-release tablets of metformin
CN108159024A (en) A kind of sustained release pad pasting for treating canker sore and preparation method thereof
RU2493843C2 (en) Aceclofenac-containing control release oral dosage forms and method for preparing them
CN1893956A (en) Doxycycline metal complex in a solid dosage form
CN1711997A (en) 5-keto-amine pentanoic acid salt externally-applied preparation and production thereof
CN1303065C (en) Ambroxol cysteine analogs and their preparation process and use thereof
CN101077343A (en) Dexibuprofen granule and preparation method thereof
CN1795003A (en) Anti-inflammatory composition based on strontium compounds
CN1224424C (en) Thermosetting medical carrier composition with mucosa adsorption
CN1208345A (en) Rapid release tablet comprising tolfenamic acid or a pharmaceutically acceptable salt thereof
CN1803128A (en) Oral disintegrating tablet containing tramadol hydrochloride and acetaminopher, and its preparation method
CN1408427A (en) Reduced type glutathione lozenge
CN1543943A (en) Oral silybin sustained release agent and preparation thereof
CN112156096B (en) Folic acid sustained-release composition, sustained-release preparation and application thereof
CN1415287A (en) Hydrochloric ambroxol osmotic pump type controlled release formulation and its preparation method
CN1748758A (en) Dragon's blood gel preparation and its preparing method
CN112451521A (en) Olmesartan medoxomil chondroitin sulfate compound capsule and preparation method thereof
CN1237964C (en) Method for preparing composition granules containing ibuprofen amino guanidyl valeric acid
CN101066252A (en) Aminoglucose calcium tablet and its prepn process
CN1634045A (en) Compound famotidine chewing tablet preparation method
CN1810242A (en) Slow-released vincamine capsule and its prepn process

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20090506