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A composition for injection with oxaliplatin as the main component

A technology of oxaliplatin and composition, which is applied in the field of injection composition and its preparation, can solve problems such as poor moldability, and achieve the effects of simple preparation method, reduced degradation, and high production efficiency

Active Publication Date: 2017-10-24
广州市上为医药科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Although the freeze-dried powder injection overcomes the problem of poor moldability of the oxaliplatin freeze-dried powder injection using lactose as the freeze-dried carrier, the stability of the preparation needs to be further improved

Method used

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  • A composition for injection with oxaliplatin as the main component
  • A composition for injection with oxaliplatin as the main component
  • A composition for injection with oxaliplatin as the main component

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0058] Embodiment 1: Oxaliplatin large-volume injection.

[0059]

[0060] The injection preparation process is as follows:

[0061] a. Take an appropriate amount of water for injection, and inject nitrogen gas by bubbling, so that the dissolved oxygen content is less than 0.1ppm, and set aside;

[0062] b. Take oxaliplatin bulk drug, aspartic acid, glutamic acid, pulverize, pass through a 200 mesh sieve, and set aside;

[0063] c. Take an appropriate amount of water for injection with a dissolved oxygen content less than 0.1ppm obtained in step a, add the prescribed amount of aspartic acid or glutamic acid, and mannitol, stir to dissolve, and adjust the pH value of the solution to 4.5 with 0.1mol / L sodium hydroxide -5.5;

[0064] d. Take the solution obtained in step c, and add the prescribed amount of oxaliplatin bulk drug under stirring conditions to dissolve;

[0065] e. Take the drug-containing solution obtained in step d, measure the pH value, and adjust the pH val...

Embodiment 3

[0085] Embodiment 3: Sample influencing factor test.

[0086] Take four prescriptions of large-capacity injections in Example 1 and two samples of small-capacity injections in Example 2 in appropriate amounts, place them under high temperature (40° C.), high temperature (60° C.) and strong light (4500Lx±500Lx) respectively. 10 days, test the samples on 0 day, 5 days, and 10 days, and the test data are as follows:

[0087] Table 1 Test results of each sample under high temperature (40°C) condition

[0088]

[0089] Table 2 Test results of each sample under high temperature (60°C) conditions

[0090]

[0091]

[0092] Table 3 Test results of each sample under strong light (4500Lx±500Lx) conditions

[0093]

[0094] It can be seen from the above data that the oxaliplatin large-volume and small-volume injections prepared according to the prescription and process disclosed in Example 1 and Example 2 of the present invention are stable under high temperature and strong...

Embodiment 4

[0095] Example 4: Comparison of the long-term stability of the samples of Example 1 and Example 2 and the commercially available oxaliplatin large-volume injection.

[0096] Take the oxaliplatin large-volume and small-volume injection samples (including packaging materials) prepared in Example 1 and Example 2 and three specifications of commercially available oxaliplatin injection (including packaging materials) and place them at 25°C ± 2°C , stored under the condition of 60%±5%RH for 36 months, took samples in 0 months, 6 months, 12 months, 2 years, and 3 years to determine the relevant properties, and obtained the corresponding data, as shown in the following table:

[0097] Various specification oxaliplatin injections and commercially available oxaliplatin injection 3 years long-term stability experiment results in the embodiment 1 and embodiment 2 of table 4

[0098]

[0099]

[0100] As can be seen from the data in the above table, compared with the commercially ava...

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Abstract

The invention provides an injection composition with oxaliplatin as a main medicine component. The stability of the injection composition is greatly improved, and the injection composition is obtained by research according to the degradation characteristics of oxaliplatin raw material medicine, and a preparation process is provided for further preparing the injection composition to injection. Compared with the commercially available oxaliplatin injection, the injection displays better stability, which is specifically expressed in the fact that the content decrease is less, and the increase of DACH, di-hydroxyl oxaliplatin and other total impurities is obviously smaller than that of the commercially available oxaliplatin injection. The preparation process of the injection is simple, the injection can be produced by a common preparation method, no special equipment is needed, and the injection composition has the advantages of easy industrialization, high production efficiency, good stability and controllable quality, etc.

Description

technical field [0001] The invention belongs to the technical field of medicine, and in particular relates to an injection composition with oxaliplatin as the main ingredient, a preparation method and application thereof. Background technique [0002] Colorectal cancer is one of the most common malignant tumors. Among digestive tract tumors, the incidence of colorectal cancer ranks third after gastric cancer and esophageal cancer. The number of new cases of colorectal cancer in the world reaches 940,000 every year, and nearly 500,000 people die of colorectal cancer every year. Colorectal cancer is the third leading cause of cancer death. [0003] Colorectal cancer is also one of the most common malignant tumors in my country, and its incidence rate has shown a clear upward trend, rising from 1 / 10,000 in the 1970s to 2-3 / 10,000 now, and currently ranks second in the incidence of malignant tumors four. [0004] Regions with faster economic development have higher incidence ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): A61K31/282A61K9/08A61K47/18A61P35/00
CPCA61K9/0019A61K9/08A61K31/282A61K47/183
Inventor 索绪斌
Owner 广州市上为医药科技有限公司