WO2006078059A1 - 希釈用乳化組成物および癌ワクチン組成物 - Google Patents
希釈用乳化組成物および癌ワクチン組成物 Download PDFInfo
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- WO2006078059A1 WO2006078059A1 PCT/JP2006/301171 JP2006301171W WO2006078059A1 WO 2006078059 A1 WO2006078059 A1 WO 2006078059A1 JP 2006301171 W JP2006301171 W JP 2006301171W WO 2006078059 A1 WO2006078059 A1 WO 2006078059A1
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07K—PEPTIDES
- C07K7/00—Peptides having 5 to 20 amino acids in a fully defined sequence; Derivatives thereof
- C07K7/04—Linear peptides containing only normal peptide links
- C07K7/08—Linear peptides containing only normal peptide links having 12 to 20 amino acids
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K39/00—Medicinal preparations containing antigens or antibodies
- A61K39/0005—Vertebrate antigens
- A61K39/0011—Cancer antigens
-
- 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
- A61K47/06—Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite
- A61K47/08—Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite containing oxygen, e.g. ethers, acetals, ketones, quinones, aldehydes, peroxides
- A61K47/14—Esters of carboxylic acids, e.g. fatty acid monoglycerides, medium-chain triglycerides, parabens or PEG fatty acid esters
-
- 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
- A61K47/30—Macromolecular organic or inorganic compounds, e.g. inorganic polyphosphates
- A61K47/34—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyesters, polyamino acids, polysiloxanes, polyphosphazines, copolymers of polyalkylene glycol or poloxamers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/0012—Galenical forms characterised by the site of application
- A61K9/0019—Injectable compositions; Intramuscular, intravenous, arterial, subcutaneous administration; Compositions to be administered through the skin in an invasive manner
-
- 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
- A61K9/107—Emulsions ; Emulsion preconcentrates; Micelles
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P35/00—Antineoplastic agents
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P35/00—Antineoplastic agents
- A61P35/02—Antineoplastic agents specific for leukemia
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P37/00—Drugs for immunological or allergic disorders
- A61P37/02—Immunomodulators
- A61P37/04—Immunostimulants
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07K—PEPTIDES
- C07K7/00—Peptides having 5 to 20 amino acids in a fully defined sequence; Derivatives thereof
- C07K7/04—Linear peptides containing only normal peptide links
- C07K7/06—Linear peptides containing only normal peptide links having 5 to 11 amino acids
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K39/00—Medicinal preparations containing antigens or antibodies
- A61K2039/555—Medicinal preparations containing antigens or antibodies characterised by a specific combination antigen/adjuvant
- A61K2039/55511—Organic adjuvants
- A61K2039/55566—Emulsions, e.g. Freund's adjuvant, MF59
Definitions
- the present invention relates to a cancer antigen peptide belonging to the field of cancer immunotherapy and having cytotoxic T cell-inducing activity, or an emulsion composition for dimer dilution thereof. More specifically, the present invention relates to an emulsion composition for diluting a cancer antigen peptide or a dimer thereof, which contains a specific ester, a surfactant, an emulsifier, and an aqueous phase and has a stable W / O emulsion form.
- the present invention comprises a water phase containing a specific ester, a surfactant, an emulsifier, and a cancer antigen peptide consisting of a specific amino acid composition or a dimer thereof, and has a stable W / O emulsion form.
- the present invention relates to a cancer vaccine composition or a specific cytotoxic ⁇ cell inducer.
- CTL cytotoxic T cells
- cancer antigen peptide derived from cancer antigen protein
- MHC Major Histoc omp atibi 1 ity Complex
- HLA antigen in humans Recognizes the complex that forms, and attacks and destroys cancer cells.
- cancer antigen proteins examples include those described in the table of Immunity, Vol. 10, page 281 and 1999. Specifically, melanosome proteins such as g P 100, MART-1, and tyrosinase, which are melanocyte tissue-specific proteins, can be mentioned.
- cancer antigen proteins other than melanoma include cancer cancers such as CEA, PSA, and HER 2 ⁇ eu. There is also TERT whose expression is increasing in cancer.
- WT 1 which is highly expressed in many cancer types, is also known as a new cancer antigen protein in leukemia and solid cancer.
- a cancer antigen peptide is a peptide produced by processing a cancer antigen protein with an intracellular protease.
- cancer antigen peptide and MHC class I antigen are presented on the cell surface and recognized by CTL.
- cancer immunotherapeutic agents cancer vaccines
- emulsion formulations include O / W emulsion and WZO emulsion.
- the oZw emulsion was unable to retain the antigenic peptide in the internal phase, and did not exhibit a therapeutically effective specific CTL-inducing activity.
- wzo emulsion whose aqueous phase is the internal phase, can be expected to have excellent CTL-inducing activity because it easily retains the peptide that serves as the antigen in the internal phase, but there are many problems in its practical application.
- a W / O emulsion for a carrier of a cancer antigen peptide may not be able to obtain effective activity due to the lack of known power stability of Freund's incomplete adjuvant.
- Freund's incomplete adjuvant has long been known as an immunostimulatory adjuvant that includes inactivated bacteria and inactivated viruses and induces antibody production, and alternative W / O emulsion vaccine compositions have been investigated. No. 7-5 0 9 7 3 3, International Publication No. 9 4 Da 2 0 0 71 pamphlet, and Japanese Patent Laid-Open No. 9 2 6 8 1 3 0 Has been proposed. In addition, as an alternative to Freund's incomplete adjuvant, Japanese Patent Application Laid-Open No. 2 2001 to 1 3 10 87 proposes application of a composite emulsion to a vaccine.
- cancer antigen peptides are small molecules, it is not easy to maintain them stably in w / o emulsion. Furthermore, there is a concern that the cancer antigen peptide may be decomposed or aggregated by energy during emulsification. Furthermore, cancer antigen peptides range from those having high water solubility to those having poor solubility depending on the amino acid composition. Therefore, it is desired to develop a versatile, highly W / O emulsion cancer vaccine that effectively activates the induction of CTL regardless of the physical properties of the cancer antigen peptide.
- An object of the present invention is to prepare a cancer vaccine composition which exhibits CTL-inducing activity that is effective in vivo in various cancer antigen peptides, and has low viscosity and excellent stability.
- An object of the present invention is to provide an emulsion composition for dilution.
- the subject of the present invention is also a method for preparing a new cancer vaccine, which uses the above-mentioned emulsion composition for dilution and specifically activates CTL induction in a somatic bipo according to the contained cancer antigen peptide. And providing a composition thereof.
- the present inventors dilute various peptides known as cancer antigens with a specific emulsified composition containing a specific esterol and a specific surfactant, so that it depends on the type and physical properties of the peptide.
- the present inventors have found that CTL-inducing activity specific to each antigen is shown, and further intensive studies have resulted in the completion of the present invention. That is, this invention includes the following aspects.
- A) is the ester of an alcohol having a carbon number of 8 to 2 2 fatty acids with a carbon number 2-2 4, the ester freezing point of the ester is less than 1 0 ° C 5 0 to 9 0 wt 0 / 0 ;
- B) 0.5 to 20% by weight of a nonionic surfactant consisting of 5 to 20 moles of ethylene oxide added hydroxy fatty acid triglyceride;
- An emulsion composition for diluting a cancer antigen peptide having 8 to 12 amino acids or a dimer thereof, comprising:
- an emulsifier which is a partial ester of a polyhydric alcohol and a fatty acid, the partial ester being liquid at 40 ° C;
- the emulsion composition for dilution according to [2], comprising:
- a cancer vaccine composition wherein the composition is WZO emulsion.
- an emulsifier which is a partial ester of a polyhydric alcohol and a fatty acid, the partial ester being liquid at 40 ° C; and E) 10 to 60% by weight of an aqueous phase containing a cancer antigen peptide having 8 to 12 amino acids or a dimer thereof;
- a specific CTL inducer wherein the composition is W / O emulsion.
- aqueous phase containing a cancer antigen peptide having 8 to 12 amino acids or a dimer thereof, and an emulsion composition for dilution according to any one of [1] to [7] for diluting the aqueous phase A kit for preparing a cancer vaccine composition or a specific CTL inducer at the time of use.
- aqueous phase containing a cancer antigen peptide having 8 to 12 amino acids or a dimer thereof, the emulsion composition for dilution according to any one of [1] to [7], and the aqueous phase for dilution A commercial package comprising a WZO emulsion obtained by diluting with an emulsified composition and a document describing that it should be used for treating or preventing cancer or should be used.
- FIG. 1 is a graph showing the results of specific C T L induction of a T ER T peptide-containing oncolytic composition.
- FIG. 2 is a graph showing the results of specific CTL induction of a cancer vaccine composition containing MAG E-1 peptide.
- FIG. 3 is a graph showing the results of specific C T L induction of a PSA peptide-containing cancer vaccine composition.
- FIG. 4 is a graph showing the results of specific CTL induction of a PSA peptide-containing cancer vaccine composition.
- FIG. 5 is a graph showing the results of specific CTL induction of a CEA peptide-containing cancer vaccine composition.
- FIG. 6 is a graph showing the results of specific CTL induction of cancer vaccine compositions containing various cancer antigen peptides.
- FIG. 7 shows the particle size distribution of the diluted emulsion composition 8.
- FIG. 8 shows the particle size distribution of the diluted emulsion composition 29.
- FIG. 9 is a graph showing the results of specific CTL induction for each peptide of a cancer vaccine composition containing a mixture of two types of cancer antigen peptides.
- the “emulsion composition for dilution” of the present invention refers to a composition used for diluting a cancer antigen peptide or a dimer thereof.
- the “cancer vaccine composition” of the present Akira refers to a composition obtained by diluting a cancer antigen peptide or its dimer with the dilution composition of the present invention.
- the emulsion composition for dilution of the present invention is an emulsion pre-emulsified in the WZO type.
- the emulsion composition for dilution of the present invention is a composition for diluting an aqueous phase containing a cancer antigen peptide having 8 to 12 amino acids or a dimer thereof.
- An oncogenic composition that activates CTL induction specific to the cancer antigen peptide of can be prepared.
- the component A is an ester of a fatty acid and an alcohol, preferably an ester of a fatty acid having 8 to 22 carbon atoms and an alcohol having 2 to 24 carbon atoms,
- the ester has a freezing point of 10 ° C. or lower.
- the fatty acid and alcohol ester used as the component A may be selected from those having a freezing point of 10 ° C or lower. If the freezing point of component A exceeds 10 ° C, the stability of the emulsion composition for dilution, particularly stability at low temperatures, may be lowered, which is not preferable.
- the fatty acid having 8 to 22 carbon atoms include saturated or unsaturated fatty acid having 8 to 22 carbon atoms. Specifically, it includes strong prillic acid, 2-ethylhexanoic acid, nonanoic acid, strength.
- Puric acid Undecanoic acid, Lauric acid, Tridecanoic acid, Myristic acid, Myristoleic acid, Pentadecanoic acid, Noremitic acid, Isopalmitic acid, Panolemitoleic acid, Isostearic acid, Stearic acid, Oleic acid, Linoleic acid, Nervonic acid Etc.
- the alcohol having 2 to 24 carbon atoms include an alkenol having 2 to 24 carbon atoms and an alkkenol having 2 to 24 carbon atoms.
- a component used in the present invention include, for example, cetyl 2-ethylhexanoate, hexyl laurate, pityle myristate, isopropyl myristate, isocetyl myristate, otatildodecyl myristate, noremitine 2-ethylhexyl acid, isostearyl palmitate, isopropyl isostearate, isocetyl isostearate, 2-ethylhexyl stearate, ethyl oleate, decyl oleate, oleyl oleate, octyldodecyl oleate, ethyl linoleate And isopropyl linoleate.
- the component A used in the present invention may be synthesized as an ester or may be extracted and purified from natural fats and oils.
- ester oils include jojoba oil and jorrange luffy oil. 'These esters are generally sold on the market, and those that are suitable for pharmaceutical use can be selected according to the purpose.
- the component A used in the present invention is preferably oleic acid ester, myristic acid ester or 2-ethinorehexanoic acid ester, more preferably oleic acid ester.
- the content of component A is 50 to 90% by weight, preferably 55 to 85% by weight, more preferably 60 to 80% by weight. is there. If the content of the component A is less than 50% by weight, the final cancer vaccine composition obtained by diluting the cancer antigen peptide may become unstable, which is not preferable.
- the B component is a nonionic surfactant 3 composed of an adduct of hydroxy fatty acid triglyceride with 5 to 20 moles of ethylene oxide.
- Ethylene oxide adduct of hydroxy fatty acid triglyceride is one of the surfactants widely used for emulsification and solubilization, and ethylene oxide 5 to 100 mol adduct is commercially available.
- a surfactant composed of less than 5 moles of ethylene oxide adduct is not preferable because the surfactant activity is too low and an emulsion composition for dilution exhibiting a good emulsified state may not be formed.
- Surfactants composed of more than 20 moles of ethylenoxide adduct are highly hydrophilic.
- the cancer vaccine composition obtained by diluting the W ⁇ composition not only the emulsion stability may be reduced due to aggregation of aqueous phase particles, but also the CTL induction activity as a cancer vaccine composition may be reduced. This is undesirable.
- the nonionic surfactant used as component B is preferably composed of an adduct of 5 to 20 mol of ethylene oxide of castor oil or hardened castor oil.
- a nonionic surfactant By using such a nonionic surfactant, an emulsion composition for dilution with excellent stability can be obtained. Further, when a cancer antigen peptide is diluted with the emulsion composition for dilution, the emulsion composition is excellent.
- An oncolytic composition that exhibits stability and high CTL-inducing activity can be prepared.
- a nonionic surfactant consisting of castor oil or hydrogenated castor oil ethylene oxide 5-20 mol adduct a cancer vaccine composition with excellent safety at the site of administration can be obtained. Can be prepared.
- component B of the present invention is ethylene oxide of hydrogenated castor oil 1 It is a 0-20 monole adduct. Furthermore, in the present invention, among these, it is most preferable to use a 10 mol adduct of hydrogenated castor oil.
- the content of component B is 0.5 to 20% by weight, preferably 1 to 15% by weight, and more preferably 1 to 10% by weight. If the content of component B is less than 0.5% by weight, the surface active action becomes too low, and a stable emulsion composition for dilution may not be obtained. On the other hand, if it exceeds 20% by weight, not only will the phase of the cancer antigen peptide be reversed when diluted, but a good cancer vaccine composition will not be finally obtained, and the safety of the cancer vaccine composition for the local area of administration This is also not preferable because of the possibility of lowering the properties.
- the component C optionally contained in the emulsion composition for dilution of the present invention is a partial esterol of a polyhydric alcohol and a fatty acid, and is an emulsifier in which the partial ester is liquid at 40 ° C.
- a cancer vaccine composition exhibiting excellent CTL-inducing activity with a wide range of peptides can be obtained.
- Examples of the polyhydric alcohol constituting the C component of the present invention include glycerin, diglycerin, sonorebitan, sorbitol, sorbite, mannitan, mannitol, sucrose and the like.
- Examples of the fatty acid constituting the component C include lauric acid, myristic acid, isostearic acid, oleic acid, linoleic acid, and the like.
- the component C of the present invention may be selected from those partial esters of these polyhydric alcohols and fatty acids that exhibit a liquid state at 40 ° C.
- suitable C component examples include glycerin monooleate, glycerin dioleate, diglycerin monooleate, diglycerin dioleate, sonorebitan monooleate, sorbitan sesquilate, sorbitandiolate, sorbitan trioleate Or a mixture thereof.
- glycerol monooleate, glycerol diolate, sorbitan monooleate, Norebitane sesquicholate, sorbitandiolate, or a mixture thereof these are generally widely sold and can be selected from those suitable for pharmaceutical use.
- the content of component C is selected from the range of 0 to 20% by weight. Among these, the range of 1 to 20% by weight is preferable, and the more preferable range is 5 to 15% by weight. At this time, if it exceeds 20% by weight, the viscosity of the emulsified yarn for dilution increases, and not only a good cancer vaccine composition cannot be obtained when the cancer antigen peptide of the present invention is diluted. This is not preferable because the safety of the cancer vaccine composition for the administration site may be reduced. Further, if the content of component C is 1% by weight or more, it is preferable because a sufficient addition effect is exhibited.
- the component D constituting the emulsion composition for dilution of the present invention is an aqueous phase for forming an emulsion type.
- the D component of the present invention may be selected from water components generally used in pharmaceuticals, and examples include purified water, water for injection, phosphate buffered water, physiological saline, and phosphate buffered saline. It is done.
- the content of component D in the emulsion composition for dilution of the present invention is 5 to 20% by weight, preferably 8 to 16% by weight.
- an antioxidant in addition to the above-mentioned components, an antioxidant, a stabilizer and the like can be added within a range that does not affect the emulsion stability.
- antioxidants examples include tocopherols such as ⁇ -tocopherol, ⁇ -tocopheral, gallic acid esters, dibutylhydroxytoluene, and the like.
- the stabilizer examples include alcohols such as glycerin propylene dalicornole, 1,3 butylene glycol, and polyethylene glycol.
- the emulsion composition for dilution of the present invention can be produced by appropriately incorporating a general method for producing an emulsion composition.
- the cocoon component, B component and C component are mixed in advance, and the D component is gradually added while stirring the mixture. Finally, the mixture is stirred and emulsified with an emulsifier such as a homogenizer. Selected.
- the diluting emulsion composition of the present invention is preferably obtained in the form of a WZO emulsion having a very low viscosity and a fine particle size.
- the average particle size of the dispersed phase of the emulsion composition for dilution of the present invention is preferably 1000 nm or less, more preferably 500 nm or less, still more preferably 50 to 5 OOnm, and particularly preferably 50 to 300. nm.
- the average particle size of the dispersed phase of the emulsion composition for dilution is expressed by the average value of the particle size of all particles (dispersed phase) measured by the dynamic light scattering method.
- a sample obtained by appropriately diluting the emulsion composition to be measured with component A can be measured, for example, by subjecting it to ZETAS I ZER NANO-S manufactured by MALV ERN I NSTRUMENT S. it can.
- the average particle size of the dispersed phase exceeds 1000 nm, not only the stability as an emulsion composition for dilution is lowered, but also the cancer-cutting composition finally obtained by diluting the aqueous phase containing the cancer antigen peptide. Uniformity, stability, and CTL inducing activity may be reduced, which is not preferable.
- the average particle size of the dispersed phase is 50 to 300 nm, the emulsion composition can be sterilized by filtration in the state of a W / O emulsion.
- a filter suitable for filtration of oily liquids may be selected for the filter sterilization. Specific examples include a hydrophobic filter (made of polytetrafluoroethylene) having a pore size of 0.2 zm.
- the emulsion composition for dilution of the present invention is a cancer vaccine or specific CTL inducer that activates induction of CTL specific for each antigen by combining with a cancer antigen peptide having 8 to 12 amino acids or a dimer thereof. Used to get.
- an aqueous phase containing a cancer antigen peptide having 8 to 12 amino acids or a monomer thereof in one volume part of the emulsion composition for dilution 0 25 ⁇ : L volume part should be diluted.
- the cancer antigen peptide or its dimer may be dissolved or dispersed in the aqueous phase.
- the emulsion composition for dilution of the present invention is a wZo emulsion in which water particles are finely dispersed and has a very low viscosity. Accordingly, when the aqueous phase containing the peptide is diluted with this emulsion composition for dilution, a stable wZo emulsion can be obtained quickly.
- the emulsified composition of the present invention is a stable wzo 'emulsion per se.
- a cancer vaccine composition or a specific CTL inducer obtained by diluting an aqueous phase containing a cancer antigen peptide with the emulsion composition of the present invention as described above is also a stable WZO emanation.
- a general emulsifying device such as a homogenizer or a homomixer may be used as a stirring means when diluting the aqueous phase containing a cancer antigen peptide with the diluting emulsion composition of the present invention.
- a simple stirring device such as a test tube mixer, may be used.
- the above dilution can also be performed by a syringe connection method that can be easily operated in a laboratory. Therefore, it can be prepared immediately before administration depending on the purpose.
- the emulsion composition for dilution and the aqueous phase containing the cancer antigen peptide or dimer thereof are added at a volume ratio of 1: 0.25 to 1: 1, and then stirred using a test tube mixer.
- a stable and good cancer vaccine composition or a specific CTL inducer can be obtained by stirring for about 30 seconds to 3 minutes.
- the aqueous phase containing the cancer antigen peptide is gradually added while stirring the emulsified composition for dilution with a test tube mixer, and after adding the whole sample to be added, the mixture is further stirred for 30 seconds or more. Is preferred.
- the cancer vaccine composition or the specific CTL inducer in the present invention is a dilution of the aqueous phase containing a cancer antigen peptide having 8 to 12 amino acids or a dimer thereof with the diluting emulsion composition of the present invention. It is obtained by mixing and, as mentioned above, has a stable W / O emulsion form.
- Peptides are generally sensitive to heat and are often difficult to keep stable in water for long periods of time.
- preparation at the time of use can be performed by a simple means. Therefore, even when a peptide having relatively low stability in heat or water is used, it can be stored during emulsification operation or stored. Reduce degradation and aggregation of the peptide in it. That is, the rare of the present invention
- the emulsified composition for free use there is no undesirable alteration of the cancer antigen peptide having 8 amino acids or 12 amino acids or its dimer. It is possible to prepare a cancer vaccine composition or a specific CTL inducer that stably retains
- the cancer antigen peptide is a cancer antigen peptide having 8 to 12 amino acids or a dimer thereof, and contains a peptide that is presented as an MHC class I antigen and recognized by CTL. is there.
- the cancer antigen peptide having 8 to 12 amino acids can be selected from known ones.
- examples include partial peptides derived from melanosomal proteins such as gpi 00, MART-1 N and tyrosinase, which are melanocyte tissue-specific proteins.
- partial peptides derived from cancer markers such as CEA, PSA, HER 2Zn eu, cancer testis antigens such as MAGE-1, MAGE-2, MAGE-3, NY-ESO-1, etc.
- cancer markers such as CEA, PSA, HER 2Zn eu
- cancer testis antigens such as MAGE-1, MAGE-2, MAGE-3, NY-ESO-1, etc.
- examples include partial peptides, partial peptides derived from epithelial cancer cell proteins such as MU C-1, SART-1, and SART-3.
- TE RT-derived partial peptides whose expression is increased in cancer, WT 1-derived partial peptides, Survivin-2
- cancer antigen peptides may contain not only one type but also two or more types in addition to the cancer vaccine composition or the specific CTL inducer.
- cancer antigen peptides can be obtained by a solid phase synthesis method such as Fmoc method or other known methods.
- each cancer antigen peptide includes the following. Cancer antigen peptides having amino acid sequences listed below are known.
- KTWGQYWQV SEQ ID NO: 1
- AMLGTHTMEV SEQ ID NO: 2
- MLGTHTMEV SEQ ID NO: 3
- ITDQVPF SV SEQ ID NO: 4
- YLEPGP VTA SEQ ID NO: 5
- LLD GTATLRL SEQ ID NO: 6
- VLYRYGSFSV SEQ ID NO: 7
- SLA DTNSLAV SEQ ID NO: 8
- RLMKQDF SV SEQ ID NO: 9
- RLPR I FCSC SEQ ID NO: 10
- VYFFLPDHL SEQ ID NO: 11
- CE A-derived peptides YLSGANLNL (SEQ ID NO: 19), I MI GVLVGV (SEQ ID NO: 20), LLTFWNPPT (SEQ ID NO: 21), Q YSWFVNGTF (SEQ ID NO: 22), TYACFVSNL (SEQ ID NO: 23), etc. ;
- KVAELVHFL SEQ ID NO: 39
- IMPKAGLL I SEQ ID NO: 40
- TFPDLESEF SEQ ID NO: 41
- TERT-derived peptides such as I LAKFLHWL (SEQ ID NO: 47).
- RMFPNAPYL SEQ ID NO: 50
- CMTWNQMNL SEQ ID NO: 51
- RWP S CQKKF SEQ ID NO: 52
- the left side of the above peptide is the N-terminus, and each amino acid symbol indicates the following amino acid residue.
- cancer antigen peptides are partial peptides of cancer antigen proteins, but some amino acid sequences have a cysteine at the N-terminus. Such cancer antigen peptides are easily dimerized in water, and when administered, a part or most of the content may be dimerized. In this study, even when a peptide having 8 amino acids and 12 amino acids is dimerized, the same CTL-inducing activity is exhibited. Therefore, as a cancer antigen peptide, 8 to 12 amino acids are used. It can be selected according to the purpose from cancer antigen peptides or dimers thereof.
- cancer antigen peptide in the present invention in order to efficiently induce CTL in vivo, among cancer antigen peptides having 8 to 12 amino acids, HLA-A2402 (also simply referred to as HLA-A24) or HLA—AO 20 1 (also simply referred to as HLA—A2) is preferably a constrained epitope sequence.
- HLA-A2402 also simply referred to as HLA-A24
- HLA—AO 20 1 also simply referred to as HLA—A2
- Such cancer antigen peptides Can be used to finally prepare an effective cancer vaccine composition that induces and activates cytotoxic T cells in vivo.
- the concentration of the cancer antigen peptide (including its dimer, the same shall apply hereinafter) in the aqueous phase when mixed with the emulsion composition for dilution of the present invention is the content in the finally obtained cancer vaccine composition. May be selected according to the type of peptide used so that the amount is in an appropriate range for activating CTL induction.
- the cancer vaccine composition or specific CTL inducer of the present invention (hereinafter also simply referred to as a cancer vaccine composition) can be stably maintained regardless of the type and physical properties of the peptide by using an emulsion thread for dilution. Therefore, the peptide concentration to be contained can be set within a wide range. Specifically, although it depends on the administration route and administration means, the peptide concentration in the finally obtained cancer composition is 0.01 to: I 0 Omg / mL.
- a commonly used administration method may be selected as long as CTL induction specific to the cancer antigen peptide to be used can be activated.
- the administration route include subcutaneous, intradermal, intramuscular and the like.
- the dose of the cancer antigen peptide can be appropriately adjusted depending on the disease to be treated, the symptoms of the patient, age, weight, sex, etc., but is preferably from 0.001 to L 00 mg, more preferably from 0.01 to 10 mg, which is preferably administered once every few days or months.
- the cancer vaccine composition of the present invention is a W / O emulsion.
- the cancer vaccine composition of the present invention contains 30 to 80% by weight of component A, 0.5 to 20% by weight of component B, 0 to 20% by weight of component C, and 10 to 60% by weight of component E.
- the A component is 40-60% by weight and the B component is 1.0-5.0% by weight. /.
- A the 5.0 to 10.0 by weight 0/0, W / O emulsion to the E component containing 30 to 50 wt% C component.
- the cancer vaccine composition of this effort is preferably in a liquid state at 5 ° C and has a viscosity of not more than 300 m Pa ⁇ s at 25 ° C.
- the viscosity at 25 ° C is 20 OmPa ⁇ s or less.
- a stabilizer, a solvent, a dissolution aid are used in accordance with the physical properties of the cancer antigen peptide within a range that does not affect the stability of the finally obtained cancer vaccine composition. Agents, dispersants, excipients, buffers, isotonic agents, pH adjusting agents, and the like.
- the above-mentioned components may be appropriately selected according to the physical properties of the antigenic peptide.
- the cancer vaccine composition of the present invention activates the induction of CTL specific for the contained cancer antigen peptide and attacks cancer cells.
- the cancer vaccine composition of the present invention has a specific CTL-inducing ability depending on the cancer antigen peptide to be contained, and the induced CTL is anti-cancer via cytotoxicity or lymphokine production. Shows the effect. Therefore, the cancer vaccine composition of the present invention can be used as a cancer immunotherapy preparation for the treatment or prevention of cancer.
- Ethyl oleate (a product that complies with the standard for pharmaceutical additives) as component A, Polyoxychethylene hardened castor oil as the B component (10 products that comply with the standard for pharmaceutical additives; addition of 10 moles of ethylene oxide), and sorbitan sesquioleate (the Japanese pharmacy) Were mixed in the amounts shown in Table 1.
- Table 1 Japanese Pharmacopoeia compatible product
- milk The chemical conversion was carried out using CLEARMI X 1.5 S (manufactured by Emtechnik Co., Ltd.) by stirring at 10 00 00 pm for 5 minutes at room temperature.
- an emulsion composition 1 for dilution was obtained.
- this emulsion composition was allowed to stand at room temperature for 24 hours after preparation, the above change was not observed.
- Example 1 In the same manner as in Example 1, ethyl oleate (compliant with the standard for pharmaceutical additives), various polyoxyethylene hydrogenated castor oils according to Tables 8 to 12 (compliant with the standard for pharmaceutical additives), sorbitan sesquioleate (compliant with the Japanese Pharmacopeia Were mixed in the amounts shown in Tables 8-12.
- Polyoxyshethylene hydrogenated castor oil 40 Polyoxychethylene hardened castor oil 60 and the like were heated to 50 ° C and mixed.
- the polyoxyethylene (160) polyoxypropylene (30) glycol used in the preparation of the emulsified composition 46 (Comparative Example 1 1) was not easily mixed, so it was dissolved in the water phase. And mixed during emulsification.
- the synthetic peptide was dissolved in 10.8 ⁇ L of DMSO and then diluted in injection water 349. It was confirmed visually that there was no precipitate (DM SO Concentration 3%).
- DM SO Concentration 3% As for PSA, 1.2 mg of synthetic peptide was diluted to 360 / zL with water for injection and visually confirmed that there was no precipitate.
- the emulsified composition obtained in the examples was sufficiently mixed with a test tube mixer (Tatsuchi Mixer MT-51, manufactured by Yamato Kagaku) (sufficiently stirred and homogenized before use).
- the emulsified composition 700 ⁇ 1 ⁇ was collected in a 5 mL serum tube (manufactured by Sumitomo Bakelite Co., Ltd.) using an Eppendorf pipette for L ⁇ ⁇ ⁇ ⁇ L.
- 300 L of the peptide-containing aqueous phase was dropped and mixed.
- the stirring speed of the test tube mixer was set to the maximum. After dripping the peptide-containing aqueous phase, the mixture was further stirred for 2 minutes with a test tube mixer to obtain a cancer vaccine composition.
- the prepared cancer vaccine composition was used to actually evaluate the CTL inducing activity. Unless otherwise specified, the cancer vaccine composition used for the evaluation was prepared according to the above method.
- T ER T peptide-containing oncolytic composition prepared in Test Example 1 was evaluated using HLA-A24 transgenic mice (Int, J. Cancer: 100, 565: 2002).
- Emulsified compositions 7, 8, 37, 38, 39, 45 were used for the preparation of the cancer vaccine composition.
- the prepared cancer vaccine composition was assigned the same number as the emulsified composition.
- a TERT peptide-containing emulsion prepared using Freund's incomplete adjuvant (IFA, manufactured by Wako Pure Chemical Industries) and a peptide aqueous phase alone were set.
- the comparison was made with the group using the cancer vaccine composition as the administration liquid (all the administration groups were adjusted so that the peptide dosage was the same). 200 ⁇ L of each administration solution (each peptide dosage 200/1 g) was subcutaneously administered to the ridge of HLA-A 2! ⁇ Transgenic mice. Three mice were used for each group.
- spleen cells were prepared. A portion of splenocytes is 100 g / mL For 1 hour.
- Rus. No. Ruth refers to adding a peptide to splenocytes and binding the antigenic peptide to HLA on the cell surface. Spleen cells not pulsed with peptide are seeded in a 24-well plate with 7 ⁇ 10 6 Zwe 1 1 and the above peptide is added. The spleen cells that had been loosened were added with 7 ⁇ 10 5 e 1 1 and cultured.
- Culture medium contains 10% FCS, 1 OmM HEPES, 20 mM ML-glutamine, 1 mM sodium pyruvate, 1 mM MEM non-essential amino acid, 1% MEM vitamin, 55 ⁇ 2-mercaptoethanol in RPMI 1640 medium. Not cultured for 5-6 days. The activity of CTL specific to the administered peptide in cultured splenocytes was measured by 51 Cr release assay (Immunol .: 159, 4753, 1997). The target cell, HLA-A24 and H- 2K b MHC class I molecules of the chimeric
- the target cells pulsed with the peptide were strongly damaged, but the damage to the target cells not pulsed with the control peptide was weak. From this, it was revealed that peptide-specific CTLs were induced.
- the group administered with cancer vaccine 37, 38, 39, 45 the group administered with peptide emulsion prepared from IFA, and the group administered only with peptide, cytotoxicity was low and CTL induction activity was low. . From this, it is clear that the emulsion composition for dilution of the present invention activates induction of CTL in vitro by combining with a cancer antigen peptide. Also, It can be seen that the type of component A of the present invention and the number of moles of ethylenoxide added to component B influence the CTL induction activity.
- Emulsified compositions 8, 37, 38, 45 were used for the preparation of the cancer vaccine composition.
- the prepared cancer-kuttin composition was assigned the same number as the emulsified composition.
- the MAGE-1 peptide-containing emulsion prepared using Freund's incomplete adjuvant (IFA, manufactured by Wako Pure Chemical Industries) and the peptide aqueous phase alone were used as the administered solution. And compared with the group using the cancer vaccine composition as the administration liquid. The result is shown in figure 2.
- Emulsified compositions 2, 7, 10, 29, 38 were used for the preparation of the cancer vaccine composition.
- the prepared cancer vaccine composition was assigned the same number as the emulsified composition.
- emulsified compositions 16, 17, 20 were used for the preparation of the cancer vaccine composition.
- the prepared cancer vaccine composition was assigned the same number as the emulsified composition.
- a group was prepared using a PSA peptide-containing emulsion prepared using Freund's incomplete adjuvant (IFA, manufactured by Wako Pure Chemical Industries, Ltd.) as the administration liquid, and a cancer vaccine composition was compared with the group using as the administration solution. The results are shown in Fig. 4.
- the peptide was Although the target cells that were damaged were severely damaged, but the target cells that did not pulse the peptide of the control mouth were weakly damaged, it was clarified that peptide-specific CTLs were induced.
- peptide-specific CTL was also induced in the group administered with peptide emulsion prepared from IFA. From these results and the results of Experimental Examples 2 and 3, the conventionally known IFA is Although some cancer antigen peptides are active in CTL induction, they have been shown to have a significant effect on the type of peptide and are insufficient in generality.
- the specific CTL inducing ability of the CE A-containing cancer vaccine composition prepared in Test Example 1 was evaluated in the same manner as in Test Example 2.
- emulsified compositions 12, 13, 28, 29, 30, 37, 38 were used for the preparation of the cancer vaccine composition.
- the prepared cancer vaccine composition was assigned the same number as the emulsion composition.
- the results are shown in FIG.
- the target cells pulsed with the peptide were strongly damaged.
- the damage to the target cells that were not pulsed with the peptide of the control mouth was weak, indicating that peptide-specific CT L was induced.
- the group administered with cancer vaccines 37 and 38 cytotoxicity was low and CTL inducing activity was low.
- the above results are the same as the results of Test Example 2, and the usefulness of the emulsion composition for dilution of the present invention can be seen.
- the emulsion composition for dilution of the present invention activates the induction of CT L specific for each cancer antigen in vivo by combining with various cancer antigen peptides.
- a stability test was performed on the hatching composition for dilution prepared in the examples.
- emulsified compositions 1-39, 56, and 57 that were not allowed to separate after standing for 24 hours after preparation were used.
- 2 mL of each emulsified composition was filled into a 4 mL glass vial and sealed, and changes in appearance were observed after storage at 25 ° C for 1, 3, and 6 months.
- no change in appearance was observed in any of the emulsion compositions.
- the average particle diameters of emulsion compositions 1, 2, 4, 6, 7, 8, 10, 21, 29, 36, and 39 were measured.
- the measurement was performed by a dynamic light scattering method using a particle size distribution analyzer (ZETA-SI ZER NANO-S, manufactured by MALVERN I NSTRUMENTS).
- ZETA-SI ZER NANO-S manufactured by MALVERN I NSTRUMENTS
- each emulsified composition was appropriately diluted with ethyl oleate, which is a continuous phase, during measurement.
- Table 14 Average particle size is calculated from light scattering intensity It is an average value of the calculated total particle diameter.
- the particle size distributions at the time of preparation of the emulsion compositions 8 and 29 are shown in FIGS. 7 and 8, respectively.
- the emulsified compositions 1, 2, 4, 6, 7, 8, 10, 10, 21 and 29 are stored at 5 ° C for 3 months.
- the average particle size was measured in the same manner.
- none of the emulsified compositions showed any significant change in the average particle diameter, indicating that the diluting emulsion composition of the present invention is also excellent in low-temperature stability.
- Each cancer vaccine composition was prepared using the emulsified composition 4, specifically as follows.
- DMSO solution was prepared so that it might become 10 Omg / mL about each peptide of MAGE-1, CEA, TERT, and PSA.
- Diluted to prepare peptide mixed solution total peptide amount 4 ⁇ ⁇ / 600 ⁇ ⁇ . After preparing each solution, it was visually confirmed that there was no precipitate.
- the emulsion yarn obtained in the examples and The composition was thoroughly mixed with a test tube mixer (Tatsuchi Mixer 5—51, manufactured by Yamato Kagaku) (mixed thoroughly and homogenized before use).
- HLA-A24 transgenic mice Int. J. Cancer: 100, 565, 2002.
- Each administration solution 20 O ⁇ L (each peptide dose 200 ⁇ g ⁇ 2 types) was subcutaneously administered to the ridge of HLA-A24 / Kb transgeneic mice.
- One mouse was used for each group.
- Seven days after administration the spleen was removed and spleen cells were prepared. A part of the spleen cells was pulsed for 1 hour with two target peptides (total lOO ⁇ ug / mL) of 50 ⁇ g / mL each.
- Spleen cells not pulsed with peptide are seeded in a 24-well plate at 7 X 10 6 cells / we 1 1, and spleen cells pulsed with the above peptide are added at 7 X 10 5 cells / we 11 And cultured.
- 10% FCS, 10 mM HEPE S, 2 OmM L-glutamine, 1 mM sodium pyruvate in RPM I 1640 medium ImM MEM non-essential amino acid, 1% MEM vitamin, 55 2-mesurecaptoethanol was included and cultured for 5 days.
- CTL activity specific to the administered peptide in cultured splenocytes was measured by 51 Cr release assay (J. Immunol .: 159, 4753, 1997).
- the target cells, HLA-A24 and H- 2K b of chimeric MHC class I molecule (Int J. Cancer:. 100, 565, 2002) to the so that to stably express, mouse lymphoma derived cell line EL - using cell lines EL4- A2402 / K b produced in 104 cells (ATCC strain number TIB- 3 9) by gene transfer.
- Target cells 3. 7 Mb 0 after six in 51 C r Woberu, each peptide 100 mu g Zm
- Target cells that did not pulse the peptide (non-pulsed) were labeled with 51 Cr for 2 hours to serve as control target cells.
- These rabenole target cells and the previously prepared spleen cells were mixed at a ratio of 1:80 and cultured for 4 hours, and CTL activity was determined from the ratio of the damaged target cells. The results are shown in FIG.
- the target cells pulsed with the peptide were strongly damaged.
- the cytotoxicity against target cells not pulsed with the control peptide was weak, it was clear that when two types of cancer antigen peptides were mixed, each peptide-specific CTL was induced simultaneously. became. From this power, it was revealed that the emulsion composition for dilution of the present invention activates the induction of CTL in the in vitro when combined with various cancer antigen peptides.
- the present milk composition for dilution is itself a stable w / o emulsion.
- the present invention provides an emulsion composition for diluting a cancer antigen peptide or dimer thereof for the purpose of inducing specific CTLs.
- this emulsion composition for dilution provides a cancer vaccine composition having CTL-inducing activity specific to various cancer antigens in vivo. This effort is thought to be effective in improving the pathology of many cancer patients.
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Abstract
Description
Claims
Priority Applications (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP06701409.2A EP1844789B8 (en) | 2005-01-19 | 2006-01-19 | Emulsified composition for dilution and cancer vaccine composition |
| US11/814,270 US8178102B2 (en) | 2005-01-19 | 2006-01-19 | Emulsified composition for dilution and cancer vaccine composition |
| KR1020077018936A KR101322586B1 (ko) | 2005-01-19 | 2006-01-19 | 희석용 에멀젼화 조성물 및 암 백신 조성물 |
| ES06701409.2T ES2507097T3 (es) | 2005-01-19 | 2006-01-19 | Composición emulsionada para dilución y composición de vacuna contra el cáncer |
| AU2006206973A AU2006206973C1 (en) | 2005-01-19 | 2006-01-19 | Emulsified composition for dilution and cancer vaccine composition |
| CN2006800027173A CN101111258B (zh) | 2005-01-19 | 2006-01-19 | 稀释用乳化组合物及癌疫苗组合物 |
| JP2006554007A JP5084268B2 (ja) | 2005-01-19 | 2006-01-19 | 希釈用乳化組成物および癌ワクチン組成物 |
| CA2595063A CA2595063C (en) | 2005-01-19 | 2006-01-19 | Emulsified composition for dilution and cancer vaccine composition |
| US13/432,915 US20120237569A1 (en) | 2005-01-19 | 2012-03-28 | Emulsified composition for dilution and cancer vaccine composition |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005-012140 | 2005-01-19 | ||
| JP2005012140 | 2005-01-19 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US13/432,915 Continuation US20120237569A1 (en) | 2005-01-19 | 2012-03-28 | Emulsified composition for dilution and cancer vaccine composition |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2006078059A1 true WO2006078059A1 (ja) | 2006-07-27 |
Family
ID=36692424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2006/301171 Ceased WO2006078059A1 (ja) | 2005-01-19 | 2006-01-19 | 希釈用乳化組成物および癌ワクチン組成物 |
Country Status (9)
| Country | Link |
|---|---|
| US (2) | US8178102B2 (ja) |
| EP (2) | EP1844789B8 (ja) |
| JP (1) | JP5084268B2 (ja) |
| KR (1) | KR101322586B1 (ja) |
| CN (1) | CN101111258B (ja) |
| AU (1) | AU2006206973C1 (ja) |
| CA (1) | CA2595063C (ja) |
| ES (1) | ES2507097T3 (ja) |
| WO (1) | WO2006078059A1 (ja) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009072767A2 (en) | 2007-12-07 | 2009-06-11 | Dobeel Co., Ltd. | A powerful vaccine composition comprising a lipopeptide and poly i:c as an adjuvant |
| JP2014169275A (ja) * | 2013-02-05 | 2014-09-18 | Nitto Denko Corp | 粘膜投与用ワクチン組成物 |
| JP2014169274A (ja) * | 2013-02-05 | 2014-09-18 | Nitto Denko Corp | 経皮投与用ワクチン組成物 |
| WO2018101309A1 (ja) | 2016-11-30 | 2018-06-07 | 大日本住友製薬株式会社 | Wt1ヘルパーペプチド及びこれと癌抗原ペプチドコンジュゲート体との組合せ |
| WO2018181648A1 (ja) | 2017-03-30 | 2018-10-04 | 大日本住友製薬株式会社 | Wt1癌抗原ペプチドおよびこれを含むペプチドコンジュゲート体 |
| WO2020067453A1 (ja) | 2018-09-28 | 2020-04-02 | 大日本住友製薬株式会社 | 注射用組成物 |
| WO2020204173A1 (ja) | 2019-04-05 | 2020-10-08 | 大日本住友製薬株式会社 | 水溶性アジュバントおよびそれを含有する組成物 |
| WO2020204172A1 (ja) | 2019-04-05 | 2020-10-08 | 大日本住友製薬株式会社 | 水溶性アジュバント |
| WO2021230247A1 (ja) | 2020-05-12 | 2021-11-18 | 大日本住友製薬株式会社 | 癌を処置するための医薬組成物 |
| WO2023017836A1 (ja) | 2021-08-12 | 2023-02-16 | 株式会社癌免疫研究所 | 癌を処置または予防するための医薬組成物および方法 |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2595063C (en) * | 2005-01-19 | 2014-07-08 | Dainippon Sumitomo Pharma Co., Ltd. | Emulsified composition for dilution and cancer vaccine composition |
| US10588952B2 (en) | 2013-03-29 | 2020-03-17 | Sumitomo Dainippon Pharma Co., Ltd. | Conjugate vaccine using trimming function of ERAP1 |
| WO2014157692A1 (ja) | 2013-03-29 | 2014-10-02 | 大日本住友製薬株式会社 | Wt1抗原ペプチドコンジュゲートワクチン |
| CN113117055A (zh) * | 2019-12-31 | 2021-07-16 | 上海细胞治疗集团有限公司 | 一种特异性结合hla-a24分型的多肽组合物及应用 |
| WO2025137170A1 (en) * | 2023-12-18 | 2025-06-26 | Geneius Biotechnolgy, Inc. | Multi-antigenic cancer vaccines, dendritic cell targeting agents and associated methods |
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- 2006-01-19 CA CA2595063A patent/CA2595063C/en active Active
- 2006-01-19 EP EP06701409.2A patent/EP1844789B8/en active Active
- 2006-01-19 EP EP13189151.7A patent/EP2687203A1/en not_active Withdrawn
- 2006-01-19 US US11/814,270 patent/US8178102B2/en active Active
- 2006-01-19 WO PCT/JP2006/301171 patent/WO2006078059A1/ja not_active Ceased
- 2006-01-19 AU AU2006206973A patent/AU2006206973C1/en not_active Ceased
- 2006-01-19 KR KR1020077018936A patent/KR101322586B1/ko not_active Expired - Fee Related
- 2006-01-19 CN CN2006800027173A patent/CN101111258B/zh active Active
- 2006-01-19 JP JP2006554007A patent/JP5084268B2/ja active Active
- 2006-01-19 ES ES06701409.2T patent/ES2507097T3/es active Active
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009072767A2 (en) | 2007-12-07 | 2009-06-11 | Dobeel Co., Ltd. | A powerful vaccine composition comprising a lipopeptide and poly i:c as an adjuvant |
| JP2014169275A (ja) * | 2013-02-05 | 2014-09-18 | Nitto Denko Corp | 粘膜投与用ワクチン組成物 |
| JP2014169274A (ja) * | 2013-02-05 | 2014-09-18 | Nitto Denko Corp | 経皮投与用ワクチン組成物 |
| WO2018101309A1 (ja) | 2016-11-30 | 2018-06-07 | 大日本住友製薬株式会社 | Wt1ヘルパーペプチド及びこれと癌抗原ペプチドコンジュゲート体との組合せ |
| WO2018181648A1 (ja) | 2017-03-30 | 2018-10-04 | 大日本住友製薬株式会社 | Wt1癌抗原ペプチドおよびこれを含むペプチドコンジュゲート体 |
| WO2020067453A1 (ja) | 2018-09-28 | 2020-04-02 | 大日本住友製薬株式会社 | 注射用組成物 |
| WO2020204173A1 (ja) | 2019-04-05 | 2020-10-08 | 大日本住友製薬株式会社 | 水溶性アジュバントおよびそれを含有する組成物 |
| JPWO2020204173A1 (ja) * | 2019-04-05 | 2020-10-08 | ||
| WO2020204172A1 (ja) | 2019-04-05 | 2020-10-08 | 大日本住友製薬株式会社 | 水溶性アジュバント |
| KR20220004030A (ko) | 2019-04-05 | 2022-01-11 | 다이닛본 스미토모 세이야꾸 가부시끼가이샤 | 수용성 보조제 및 이를 함유하는 조성물 |
| KR20220004637A (ko) | 2019-04-05 | 2022-01-11 | 다이닛본 스미토모 세이야꾸 가부시끼가이샤 | 수용성 보조제 |
| JP7573516B2 (ja) | 2019-04-05 | 2024-10-25 | 住友ファーマ株式会社 | 水溶性アジュバントおよびそれを含有する組成物 |
| US12427192B2 (en) | 2019-04-05 | 2025-09-30 | Sumitomo Pharma Co., Ltd. | Water soluble adjuvant and composition containing same |
| WO2021230247A1 (ja) | 2020-05-12 | 2021-11-18 | 大日本住友製薬株式会社 | 癌を処置するための医薬組成物 |
| WO2023017836A1 (ja) | 2021-08-12 | 2023-02-16 | 株式会社癌免疫研究所 | 癌を処置または予防するための医薬組成物および方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| US20120237569A1 (en) | 2012-09-20 |
| CA2595063C (en) | 2014-07-08 |
| KR101322586B1 (ko) | 2013-10-25 |
| EP1844789A4 (en) | 2009-10-28 |
| AU2006206973A1 (en) | 2006-07-27 |
| US20090136572A1 (en) | 2009-05-28 |
| CN101111258B (zh) | 2011-07-06 |
| EP2687203A1 (en) | 2014-01-22 |
| KR20070104610A (ko) | 2007-10-26 |
| US8178102B2 (en) | 2012-05-15 |
| JP5084268B2 (ja) | 2012-11-28 |
| EP1844789B8 (en) | 2014-10-08 |
| AU2006206973C1 (en) | 2012-06-28 |
| CN101111258A (zh) | 2008-01-23 |
| EP1844789B1 (en) | 2014-07-23 |
| ES2507097T3 (es) | 2014-10-14 |
| EP1844789A1 (en) | 2007-10-17 |
| JPWO2006078059A1 (ja) | 2008-06-19 |
| AU2006206973B2 (en) | 2010-09-30 |
| CA2595063A1 (en) | 2006-07-27 |
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