CN102327612A - Steady humanized monoclonal antibody preparation - Google Patents
Steady humanized monoclonal antibody preparation Download PDFInfo
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- CN102327612A CN102327612A CN2010102253571A CN201010225357A CN102327612A CN 102327612 A CN102327612 A CN 102327612A CN 2010102253571 A CN2010102253571 A CN 2010102253571A CN 201010225357 A CN201010225357 A CN 201010225357A CN 102327612 A CN102327612 A CN 102327612A
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Abstract
The invention discloses a steady humanized monoclonal antibody preparation, which comprises anti-IgE (immunoglobulin E) humanized monoclonal antibody, a protecting agent, a buffering agent, a surfactant, an isoosmotic adjusting agent, and the like. The composition disclosed by the invention has the advantages of stability and convenience for use.
Description
Technical field
The invention belongs to biological technical field, more specifically, the invention discloses a kind of biological preparation.
Background technology
Asthma is a kind of commonly encountered diseases, and the direct and indirect total cost that only is used on all kinds treating asthma in the U.S. is 14,000,000,000 dollars.In addition, according to the data of the Center for Disease Control (CDC) and health statistics country's prevention center (PNCHS), asthma has caused 200 ten thousand emergency treatment every year at least and has surpassed 5,000 people's death.
IgE is the main cause that causes the asthma allergic symptom; Anti-IgE humanization monoclonal antibody is first humanized therapeutic antibodies (Xolair) that is used to treat asthma; It also is first approved Therapeutic Method to the design of IgE antibody; To the adult and the adolescent patient of severe persistence asthma, do subcutaneous use during it can be applied to, be applicable to the adult and teenager (12 years old perhaps more than the 12 years old) patient that arrive severe persistence asthma in the trouble; They are positive to four seasons source of the gas property anaphylactogen skin test reaction or vitro reactions, or use imbedibility 17-hydroxy-11-dehydrocorticosterone preparation can not relief of symptoms.Research confirms that Xolair can reduce the incidence rate that above-mentioned patient's asthma increases the weight of.
The present preparation of anti-IgE humanization monoclonal antibody is to be principal agent with anti-IgE humanization monoclonal antibody; With sucrose, L-histidine, L-histidine hydrochloride and tween 20 is the lyophilized formulations that adjuvant is processed; This preparation stability not high and also after dissolving the viscosity of liquid higher; Injection is used inconvenient, in use has many patients to represent to have very strong pain.No matter be to store or clinical use inconvenience relatively.
Summary of the invention
In order to address the above problem; Applicant of the present invention has carried out a large amount of experiments; Type and consumption to the adjuvant that can be used in anti-IgE humanization monoclonal antibody have carried out a large amount of screenings; Obtain the metastable anti-IgE humanized single anti-agent that is convenient to clinical use, thereby reached the object of the invention.
Particularly,
The invention discloses a kind of stable anti-IgE humanized single anti-agent, form by anti-IgE humanization monoclonal antibody, protective agent, buffer agent, surfactant and isoosmotic adjusting agent.
Preparation disclosed by the invention is lyophilized formulations.
Above-mentioned anti-IgE humanized single anti-agent disclosed by the invention, wherein protective agent is one of nonreducing sugar, monosodium glutamate, histidine, trihydroxylic alcohol or its combination.
Above-mentioned anti-IgE humanized single anti-agent disclosed by the invention, wherein nonreducing sugar is sucrose or trehalose.
Above-mentioned anti-IgE humanized single anti-agent disclosed by the invention, wherein buffer agent is one of histidine buffering liquid, succinic acid buffer, citrate buffer solution.
Above-mentioned anti-IgE humanized single anti-agent disclosed by the invention, wherein buffer agent is a histidine buffering liquid.
Above-mentioned anti-IgE humanized single anti-agent disclosed by the invention, wherein surfactant is tween 20 or tween 80.
Above-mentioned anti-IgE humanized single anti-agent disclosed by the invention, isoosmotic adjusting agent are sodium chloride.
Above-mentioned anti-IgE humanized single anti-agent disclosed by the invention; The content of wherein anti-IgE humanization monoclonal antibody, protective agent, buffer agent, surfactant and isoosmotic adjusting agent is respectively anti-IgE humanization monoclonal antibody 20～80mg/ml; Protective agent 4～16mg/ml; Buffer agent 0.909～4.6848mg/ml, surfactant 0.05～0.198mg/ml, isoosmotic adjusting agent 0.5～2.56mg/ml.
Above-mentioned anti-IgE humanized single anti-agent disclosed by the invention; The content of wherein anti-IgE humanization monoclonal antibody, dissolving protective agent, buffer, surfactant and isoosmotic adjusting agent is respectively anti-IgE humanization monoclonal antibody 40mg/ml; Protective agent 8mg/ml; Buffer agent 0.909mg/ml, surfactant 0.099mg/ml, isoosmotic adjusting agent 1.28mg/ml.
Above-mentioned preparation disclosed by the invention, preferred lyophilized formulations, these lyophilized formulations are according to Pharmacopoeia of the People's Republic of China version in 2005; Two appendix XIX C crude drug and pharmaceutical preparation stability test guideline have been carried out stability experiment; Experimental result shows that preparation disclosed by the invention was preserved 3 years at 4 ℃, and the external biological activity of preparation is more than 95%; Preparation disclosed by the invention was preserved 1 year at 30 ℃, and the external biological activity of preparation is more than 95%.Preparation disclosed by the invention (lyophilizing) has carried out the BWFI reconstruction, rebuilds each components contents of back and is 2.5 times before rebuilding, and reconstituted formulation was preserved three months at 2～8 ℃, and the external biological activity of preparation remains on more than 95%.Preparation disclosed by the invention (lyophilizing) dissolving back viscosity is lower, injects easy to usely, and the patient generally reflects there is not pain in injection process.
The specific embodiment
Further specify the present invention below in conjunction with embodiment, experimental example, following embodiment, experimental example should not be construed as limitation of the present invention.
Anti-IgE humanization monoclonal antibody: according to Presta LG, Lahr SJ, Shields RL, Porter JP, Gorman CM, Fendly BM, Jardieu PM.J Immunol.1993Sep 1; 151 (5): the preparation of 2623-32.Humanization of an antibody directed against IgE disclosed method; Anti-IgE humanization monoclonal antibody of the present invention is not limited only to this, and those skilled in the art utilizes anti-IgE humanization monoclonal antibody that general technique for gene engineering obtains also at the row of anti-IgE humanization monoclonal antibody of the present invention.
Unless stated otherwise, other supplementary material is commercially available pharmaceutic adjuvant rank.
The external activity detection method is referring to Presta LG, Lahr SJ, Shields RL, Porter JP, Gorman CM, Fendly BM, Jardieu PM.J Immunol.1993Sep 1; 151 (5): 2623-32.Humanization of an antibody directed against IgE.
The preparation of embodiment anti-IgE humanized single anti-agent
Embodiment 1
Prescription:
Constituent content
Anti-IgE humanization monoclonal antibody 40mg/ml
Sucrose 8mg/ml
L-histidine 0.356mg/ml
L-histidine hydrochloride monohydrate 0.553mg/ml
Tween 20 0.099mg/ml
Sodium chloride 1.28mg/ml
The preparation process:
Molecular exclusion chromatography is adopted in the anti-IgE Humanized monoclonal antibodies purification final step of recombinating, and mobile phase is:
L-histidine 0.356mg/ml
L-histidine hydrochloride monohydrate 0.553mg/ml
Sodium chloride 1.28mg/ml
Obtain the stock solution of the anti-IgE Humanized monoclonal antibodies of reorganization through this step purification.The concentration of the anti-IgE Humanized monoclonal antibodies of reorganization should be greater than 40mg/ml in the stock solution.
The preparation of preparation:
According to the required sucrose of the volume calculation of stock solution and the consumption (final concentration is respectively 8mg/ml and 0.099mg/ml) of polysorbas20, and add in the stock solution.
The concentration of all components in the adjustment solution makes each constituent content following:
Constituent content
Anti-IgE humanization monoclonal antibody 40mg/ml
Sucrose 8mg/ml
L-histidine 0.356mg/ml
L-histidine hydrochloride monohydrate 0.553mg/ml
Tween 20 0.099mg/ml
Sodium chloride 1.28mg/ml
Obtain semi-finished product, go in the cillin bottle semi-finished product are aseptic subpackaged, lyophilization is also added a cover rubber stopper and aluminium-plastic cap, obtains finished product.
Embodiment 2
Prescription:
Constituent content
Anti-IgE humanization monoclonal antibody 40mg/ml
Sucrose 28.736mg/ml
L-histidine 0.356mg/ml
L-histidine hydrochloride monohydrate 0.553mg/ml
Tween 20 0.099mg/ml
Sodium chloride 0.5mg/ml
Method for preparing is with embodiment 1.
Embodiment 3:
Prescription
Constituent content
Anti-IgE humanization monoclonal antibody 20mg/ml
Sucrose 4mg/ml
Succinic acid 0.283mg/ml
Disodium succinate hexahydrate 1.08mg/ml
Tween 20 0.05mg/ml
Sodium chloride 0.64mg/ml
Method for preparing is with embodiment 1.
Embodiment 4
Constituent content
Anti-IgE humanization monoclonal antibody 80mg/ml
Sucrose 16mg/ml
Citric acid monohydrate compound 0.0768mg/ml
Sodium citrate 4.608mg/ml
Tween 80 0.198mg/ml
Sodium chloride 2.56mg/ml
Method for preparing is with embodiment 1.
Embodiment 5
Constituent content
Anti-IgE humanization monoclonal antibody 40mg/ml
Sucrose 6.4mg/ml
L-histidine 0.356mg/ml
L-histidine hydrochloride monohydrate 0.553mg/ml
Tween 80 0.198mg/ml
Sodium chloride 2.56mg/ml
Method for preparing is with embodiment 1.
Embodiment 6
Constituent content
Anti-IgE humanization monoclonal antibody 60mg/ml
Sucrose 9.6mg/ml
L-histidine 0.534mg/ml
L-histidine hydrochloride monohydrate 0.830mg/ml
Tween 20 0.1485mg/ml
Sodium chloride 1.92mg/ml
Method for preparing is with embodiment 1.
Embodiment 7
Constituent content
Anti-IgE humanization monoclonal antibody 40mg/ml
Sucrose 16mg/ml
L-histidine 0.356mg/ml
L-histidine hydrochloride monohydrate 0.553mg/ml
Tween 20 0.099mg/ml
Sodium chloride 1.28mg/ml
Method for preparing is with embodiment 1.
Experimental example
The resulting sample of embodiment 1-7 is that No.1-7 carries out stability experiment, and experimental result is seen table 1:
Table 1: the active result of external biological
| Preservation condition | No.1 | No.2 | No.3 | No.4 | No.5 | No.6 | No.7 |
| 4 ℃, lucifuge, 3 years | 104％ | 92％ | 97％ | 95％ | 96％ | 94％ | 99％ |
| 30 ℃, lucifuge, 1 year | 96％ | 90％ | 96％ | 95％ | 92％ | 101％ | 96％ |
| Reconstituted formulation, 2-8 ℃, 3 months | 107％ | 90％ | 95％ | 95％ | 91％ | 96％ | 95％ |
Can find out from above result; Preparation disclosed by the invention has good stability with its reconstituted formulation, and preparation disclosed by the invention viscosity after dissolving is lower, injects easy to use; And the patient generally reflects there is not pain in injection process, thereby reached the object of the invention.
Claims (10)
1. a stable Humanized monoclonal antibodies preparation is made up of anti-IgE humanization monoclonal antibody, protective agent, buffer agent, surfactant and isoosmotic adjusting agent.
2. the described preparation of claim 1 is lyophilized formulations.
3. the described preparation of claim 1, wherein protective agent is one of nonreducing sugar, monosodium glutamate, histidine, trihydroxylic alcohol or its combination.
4. the described preparation of claim 3, wherein nonreducing sugar is one of sucrose or trehalose.
5. the described preparation of claim 1, wherein buffer agent is one of histidine buffering liquid, succinic acid buffer, citrate buffer solution.
6. the described preparation of claim 5, wherein buffer agent is a histidine buffering liquid.
7. the described preparation of claim 1, wherein surfactant is tween 20 or tween 80.
8. the described preparation of claim 1, wherein isoosmotic adjusting agent is a sodium chloride.
9. the described preparation of claim 1; Wherein each components contents is respectively anti-IgE humanization monoclonal antibody 20～80mg/ml, protective agent 4～16mg/ml, buffer agent 0.909～4.6848mg/ml; Surfactant 0.05～0.198mg/ml, isoosmotic adjusting agent 0.5～2.56mg/ml.
10. the described preparation of claim 9, wherein each components contents is respectively anti-IgE humanization monoclonal antibody 40mg/ml, protective agent 8mg/ml, buffer agent 0.909mg/ml, surfactant 0.099mg/ml, isoosmotic adjusting agent 1.28mg/ml.
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| CN2010102253571A CN102327612A (en) | 2010-07-13 | 2010-07-13 | Steady humanized monoclonal antibody preparation |
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| CN2010102253571A CN102327612A (en) | 2010-07-13 | 2010-07-13 | Steady humanized monoclonal antibody preparation |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102988984A (en) * | 2012-12-21 | 2013-03-27 | 嘉和生物药业有限公司 | Aqueous drug preparation of anti-TNF (tumor necrosis factor)-alpha human monoclonal antibody for strengthening stability |
| CN105920600A (en) * | 2016-04-19 | 2016-09-07 | 上海景泽生物技术有限公司 | Stable anti-VEGF (vascular endothelial growth factor) antibody preparation and application thereof |
| WO2021136274A1 (en) * | 2019-12-30 | 2021-07-08 | 百奥泰生物制药股份有限公司 | Formulation containing anti-trop2 antibody-drug conjugate and preparation method and application thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101199845A (en) * | 2006-12-14 | 2008-06-18 | 上海国健生物技术研究院 | Stable anti-IgE humanized single anti-agent |
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- 2010-07-13 CN CN2010102253571A patent/CN102327612A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101199845A (en) * | 2006-12-14 | 2008-06-18 | 上海国健生物技术研究院 | Stable anti-IgE humanized single anti-agent |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102988984A (en) * | 2012-12-21 | 2013-03-27 | 嘉和生物药业有限公司 | Aqueous drug preparation of anti-TNF (tumor necrosis factor)-alpha human monoclonal antibody for strengthening stability |
| CN102988984B (en) * | 2012-12-21 | 2015-05-20 | 嘉和生物药业有限公司 | Aqueous drug preparation of anti-TNF (tumor necrosis factor)-alpha human monoclonal antibody for strengthening stability |
| CN105920600A (en) * | 2016-04-19 | 2016-09-07 | 上海景泽生物技术有限公司 | Stable anti-VEGF (vascular endothelial growth factor) antibody preparation and application thereof |
| WO2021136274A1 (en) * | 2019-12-30 | 2021-07-08 | 百奥泰生物制药股份有限公司 | Formulation containing anti-trop2 antibody-drug conjugate and preparation method and application thereof |
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Application publication date: 20120125 |