CN115778895B - Atomoxetine hydrochloride oral solution - Google Patents

Atomoxetine hydrochloride oral solution Download PDF

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CN115778895B
CN115778895B CN202211514973.8A CN202211514973A CN115778895B CN 115778895 B CN115778895 B CN 115778895B CN 202211514973 A CN202211514973 A CN 202211514973A CN 115778895 B CN115778895 B CN 115778895B
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oral solution
tomoxetine hydrochloride
weight
parts
tomoxetine
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CN115778895A (en
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陆伟
陆祯怡
孙先法
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Jiangsu Guangcheng Pharmaceutical Co ltd
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Jiangsu Guangcheng Pharmaceutical Co ltd
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Abstract

The invention relates to a tomoxetine hydrochloride oral solution. Specifically, the invention provides a tomoxetine hydrochloride oral solution, which comprises tomoxetine hydrochloride, polyethylene glycol 400, sucralose, fructose, mannitol, xylitol, citric acid, tartaric acid, disodium hydrogen phosphate, sodium chloride, EDTA-2Na and water. The tomoxetine hydrochloride oral solution has excellent taste and illumination and high-temperature stability, so that the oral compliance of the tomoxetine hydrochloride oral solution and the stability in the transportation and storage processes are improved, and the application value of the tomoxetine hydrochloride oral solution is improved.

Description

Atomoxetine hydrochloride oral solution
Technical Field
The invention relates to the field of pharmaceutical preparations, in particular to a tomoxetine hydrochloride oral solution.
Background
Atomoxetine hydrochloride (CAS number 82248-59-7) is used primarily for the treatment of attention deficit/hyperactivity disorder (ADHD) in children and adolescents and has the following structure:
the tomoxetine hydrochloride oral solution has the advantages of quick response, convenient administration and the like, and is widely applied clinically. However, the existing tomoxetine hydrochloride oral solution has the problems of bitter taste and residual thereof, so that the taste of the tomoxetine hydrochloride oral solution is reduced, the oral compliance of the tomoxetine hydrochloride oral solution is reduced, especially the oral compliance of children is reduced, in addition, the tomoxetine hydrochloride oral solution also has the problems of poor illumination and high-temperature stability, so that the tomoxetine hydrochloride oral solution needs to be packaged in brown bottles for preservation, the storage and transportation cost is increased, and the brown bottles are packaged with the tomoxetine hydrochloride oral solution, so that the patient is difficult to simply, quickly and effectively observe the deterioration phenomena of the oral solution such as clarity, whether precipitate particles exist, mildewing, foreign matters and the like through the brown bottles when buying or using the tomoxetine hydrochloride oral solution, and the medication safety problem is easy to occur.
Accordingly, there is a need in the art to develop an oral solution of tomoxetine hydrochloride having excellent mouthfeel and stability.
Disclosure of Invention
The invention aims to provide a tomoxetine hydrochloride oral solution which has excellent taste and stability.
According to a first aspect of the invention, there is provided an oral solution of tomoxetine hydrochloride, which comprises tomoxetine hydrochloride, polyethylene glycol 400, sucralose, fructose, mannitol, xylitol, citric acid, tartaric acid, disodium hydrogen phosphate, sodium chloride, EDTA-2Na and water.
Preferably, the tomoxetine hydrochloride is 0.1 to 1.0 parts by weight, preferably 0.3 to 0.5 parts by weight, more preferably 0.4 parts by weight.
Preferably, the polyethylene glycol 400 is 1.0 to 5.0 parts by weight, preferably 2.0 to 4.0 parts by weight, more preferably 3.0 parts by weight.
Preferably, the sucralose is 0.08 to 0.16 parts by weight, preferably 0.10 to 0.14 parts by weight, more preferably 0.12 parts by weight.
Preferably, the fructose is 2.0 to 8.0 parts by weight, preferably 4.0 to 6.0 parts by weight, more preferably 5.0 parts by weight.
Preferably, the mannitol is 1 to 5 parts by weight, preferably 1.5 to 2.5 parts by weight, more preferably 2.0 parts by weight.
Preferably, the xylitol is present in an amount of 0.5 to 3.0 parts by weight, preferably 1.0 to 2.0 parts by weight, more preferably 1.5 parts by weight.
Preferably, the citric acid is 0.5-1.5 parts by weight, preferably 0.8-1.2 parts by weight, more preferably 1.0 part by weight.
Preferably, the tartaric acid is 0.1 to 1.0 parts by weight, preferably 0.3 to 0.7 parts by weight, more preferably 0.5 parts by weight.
Preferably, the disodium hydrogen phosphate is 0.05 to 0.5 parts by weight, preferably 0.1 to 0.3 parts by weight, more preferably 0.2 parts by weight.
Preferably, the sodium chloride is 0.5 to 2.0 parts by weight, preferably 1.0 to 1.4 parts by weight, more preferably 1.2 parts by weight.
Preferably, the EDTA-2Na is present in an amount of 0.02 to 0.10 parts by weight, preferably 0.05 to 0.07 parts by weight, more preferably 0.06 parts by weight.
Preferably, the water is 90-100 parts by weight, preferably 95-105 parts by weight, more preferably 100 parts by weight.
Preferably, the water is purified water.
Preferably, the tomoxetine hydrochloride oral solution comprises:
Component (A) Dosage of
Tomoxetine hydrochloride 0.3 To 0.5 part by weight
Polyethylene glycol 400 2.0 To 5.0 parts by weight
Sucralose 0.08-0.16 Part by weight
Fructose 2.0 To 8.0 parts by weight
Mannitol (mannitol) 0.5 To 5.0 parts by weight
Xylitol 0.5 To 3.0 parts by weight
Citric acid 0.5 To 1.5 parts by weight
Tartaric acid 0.1 To 1.0 part by weight
Disodium hydrogen phosphate 0.05 To 0.5 part by weight
Sodium chloride 0.8-1.6 Parts by weight
EDTA-2Na 0.02-0.10 Parts by weight; and
Adding water 90-100 Parts by weight.
Preferably, the tomoxetine hydrochloride oral solution comprises:
Preferably, the tomoxetine hydrochloride oral solution comprises:
Component (A) Dosage of
Tomoxetine hydrochloride 0.4 Part by weight
Polyethylene glycol 400 3.0 Parts by weight
Sucralose 0.12 Part by weight
Fructose 5.0 Parts by weight
Mannitol (mannitol) 2.0 Parts by weight
Xylitol 1.5 Parts by weight
Citric acid 1.0 Part by weight
Tartaric acid 0.5 Part by weight
Disodium hydrogen phosphate 0.2 Part by weight
Sodium chloride 1.2 Parts by weight
EDTA-2Na 0.06 Parts by weight; and
Adding water 90-100 Parts by weight.
Preferably, the tomoxetine hydrochloride oral solution comprises:
Component (A) Dosage of
Tomoxetine hydrochloride 0.4g
Polyethylene glycol 400 3.0g
Sucralose 0.12g
Fructose 5.0g
Mannitol (mannitol) 2.0g
Xylitol 1.5g
Citric acid 1.0g
Tartaric acid 0.5g
Disodium hydrogen phosphate 0.2g
Sodium chloride 1.2g
EDTA-2Na 0.06g
Adding water To 100ml.
In a second aspect of the present invention, there is provided a process for preparing an oral solution of tomoxetine hydrochloride as described in the first aspect of the present invention, the process comprising the steps of:
Mixing atomoxetine hydrochloride, polyethylene glycol 400, sucralose, fructose, mannitol, xylitol, citric acid, tartaric acid, disodium hydrogen phosphate, sodium chloride, EDTA-2Na and water to obtain the atomoxetine hydrochloride oral solution.
Preferably, the tomoxetine hydrochloride oral solution is prepared by the following method:
Adding water with the prescription amount of 75-85%, adding polyethylene glycol 400, stirring and dissolving at 35-45 ℃, adding citric acid, tartaric acid and disodium hydrogen phosphate, stirring and dissolving at 35-45 ℃, adding atomoxetine hydrochloride, stirring and dissolving at 35-45 ℃, adding sucralose, fructose, mannitol, xylitol, sodium chloride and EDTA-2Na, stirring and dissolving at 35-45 ℃, adding water to a fixed volume, stirring and mixing, and filtering by a microporous filter membrane with the size of 0.22 mu m to obtain the atomoxetine hydrochloride oral solution.
In a third aspect of the present invention, there is provided a tomoxetine hydrochloride kit comprising a tomoxetine hydrochloride oral solution and a transparent container according to the first aspect of the present invention;
The tomoxetine hydrochloride oral solution is packaged in the transparent container.
Preferably, the transparent container comprises a transparent plastic container or a transparent glass container.
Preferably, the transparent container comprises a transparent PET bottle.
In a fourth aspect of the present invention there is provided the use of tomoxetine hydrochloride oral solution according to the first aspect of the present invention for the manufacture of a medicament for attention deficit/hyperactivity disorder (ADHD).
Preferably, the attention deficit/hyperactivity disorder (ADHD) includes attention deficit/hyperactivity disorder (ADHD) in children and adolescents.
It is understood that within the scope of the present invention, the above-described technical features of the present invention and technical features specifically described below (e.g., in the examples) may be combined with each other to constitute new or preferred technical solutions.
Detailed Description
The invention develops a tomoxetine hydrochloride oral solution which comprises tomoxetine hydrochloride, polyethylene glycol 400, sucralose, fructose, mannitol, xylitol, citric acid, tartaric acid, disodium hydrogen phosphate, sodium chloride, EDTA-2Na and water. The tomoxetine hydrochloride oral solution has excellent taste and illumination and high-temperature stability, so that the oral compliance of the tomoxetine hydrochloride oral solution and the stability in the transportation and storage processes are improved, and the application value of the tomoxetine hydrochloride oral solution is improved.
Terminology
As used herein, the terms "comprising," "including," and "containing" are used interchangeably, and include not only closed-form definitions, but also semi-closed-form and open-form definitions. In other words, the term includes "consisting of … …", "consisting essentially of … …".
As used herein, the term "PET" refers to polyethylene terephthalate, english name Poly (ethylene Terephthalate).
As used herein, the term "EDTA-2Na" refers to disodium edetate.
As used herein, the term "parts by weight" may be any fixed weight in milligrams, grams, or kilograms (e.g., 1mg, 1g, or 1kg, etc.). For example, a composition comprising 1 part by weight of component a and 9 parts by weight of component b may be a composition comprising 1 gram of component a+9 gram of component b, or 10 grams of component a+90 gram of component b, etc. In the pharmaceutical composition, the percentage content of a certain component= (the parts by weight of the component/the sum of the parts by weight of all components) ×100%, and therefore, in the composition composed of 1 part by weight of component a and 9 parts by weight of component b, the content of component a is 10%, and the content of component b is 90%.
Atomoxetine hydrochloride oral solution and preparation method thereof
The tomoxetine hydrochloride oral solution provided by the invention has excellent taste and stability, and can improve the application value of tomoxetine hydrochloride oral solution.
The tomoxetine hydrochloride oral solution of the present invention may include (but is not limited to) tomoxetine hydrochloride, polyethylene glycol 400, sucralose, fructose, mannitol, xylitol, citric acid, tartaric acid, disodium hydrogen phosphate, sodium chloride, EDTA-2Na, and water.
In the tomoxetine hydrochloride oral solution, the components act together to ensure that the tomoxetine hydrochloride oral solution has excellent taste and stability, so that the application value of the tomoxetine hydrochloride oral solution can be improved.
In the tomoxetine hydrochloride oral solution of the present invention, the dosage of tomoxetine hydrochloride may be 0.1-1.0 weight parts, preferably 0.3-0.5 weight parts, and more preferably 0.4 weight parts.
In the tomoxetine hydrochloride oral solution of the present invention, the polyethylene glycol 400 may be used in an amount of 1.0 to 5.0 parts by weight, preferably 2.0 to 4.0 parts by weight, more preferably 3.0 parts by weight.
In the tomoxetine hydrochloride oral solution of the present invention, the amount of sucralose may be 0.08-0.16 parts by weight, preferably 0.10-0.14 parts by weight, more preferably 0.12 parts by weight.
In the tomoxetine hydrochloride oral solution of the present invention, the fructose may be used in an amount of 2.0 to 8.0 parts by weight, preferably 4.0 to 6.0 parts by weight, more preferably 5.0 parts by weight.
In the tomoxetine hydrochloride oral solution of the present invention, the amount of mannitol may be 1-5 parts by weight, preferably 1.5-2.5 parts by weight, more preferably 2.0 parts by weight.
In the tomoxetine hydrochloride oral solution of the present invention, the xylitol may be used in an amount of 0.5 to 3.0 parts by weight, preferably 1.0 to 2.0 parts by weight, more preferably 1.5 parts by weight.
In the tomoxetine hydrochloride oral solution of the present invention, the amount of citric acid may be 0.5-1.5 parts by weight, preferably 0.8-1.2 parts by weight, more preferably 1.0 part by weight.
In the tomoxetine hydrochloride oral solution of the present invention, the amount of tartaric acid may be 0.1 to 1.0 part by weight, preferably 0.3 to 0.7 part by weight, and more preferably 0.5 part by weight.
In the tomoxetine hydrochloride oral solution of the present invention, the amount of disodium hydrogen phosphate may be 0.05 to 0.5 part by weight, preferably 0.1 to 0.3 part by weight, and more preferably 0.2 part by weight.
In the tomoxetine hydrochloride oral solution of the present invention, the amount of sodium chloride may be 0.5-2.0 parts by weight, preferably 1.0-1.4 parts by weight, more preferably 1.2 parts by weight.
Preferably, the EDTA-2Na may be used in an amount of 0.02 to 0.10 parts by weight, preferably 0.05 to 0.07 parts by weight, more preferably 0.06 parts by weight.
In the tomoxetine hydrochloride oral solution of the present invention, the water may be used in an amount of 90-100 parts by weight, preferably 95-105 parts by weight, more preferably 100 parts by weight.
Representatively, the tomoxetine hydrochloride oral solution of the present invention comprises:
typically, the tomoxetine hydrochloride oral solution of the present invention comprises:
Component (A) Dosage of
Tomoxetine hydrochloride 0.4g
Polyethylene glycol 400 3.0g
Sucralose 0.12g
Fructose 5.0g
Mannitol (mannitol) 2.0g
Xylitol 1.5g
Citric acid 1.0g
Tartaric acid 0.5g
Disodium hydrogen phosphate 0.2g
Sodium chloride 1.2g
EDTA-2Na 0.06g
Adding water To 100ml.
The tomoxetine hydrochloride oral solution can be packaged in transparent containers (such as transparent PET bottles) for storage and transportation.
The tomoxetine hydrochloride oral solution can be prepared by a mixing method, for example, tomoxetine hydrochloride, polyethylene glycol 400, sucralose, fructose, mannitol, xylitol, citric acid, tartaric acid, disodium hydrogen phosphate, sodium chloride, EDTA-2Na and water are mixed to obtain the tomoxetine hydrochloride oral solution.
Representatively, the tomoxetine hydrochloride oral solution of the present invention is prepared by the following method:
Adding water with the prescription amount of 75-85%, adding polyethylene glycol 400, stirring and dissolving at 35-45 ℃, adding citric acid, tartaric acid and disodium hydrogen phosphate, stirring and dissolving at 35-45 ℃, adding atomoxetine hydrochloride, stirring and dissolving at 35-45 ℃, adding sucralose, fructose, mannitol, xylitol, sodium chloride and EDTA-2Na, stirring and dissolving at 35-45 ℃, adding water to a fixed volume, stirring and mixing, and filtering by a microporous filter membrane with the size of 0.22 mu m to obtain the atomoxetine hydrochloride oral solution.
The main excellent technical effects of the invention include:
The atomoxetine hydrochloride oral solution has excellent taste and illumination and high-temperature stability, so that the oral compliance and the stability in the transportation and storage processes of the atomoxetine hydrochloride oral solution are improved, and the application value of the atomoxetine hydrochloride oral solution is improved.
The invention will be further illustrated with reference to specific examples. It is to be understood that these examples are illustrative of the present invention and are not intended to limit the scope of the present invention. The experimental procedure, in which specific conditions are not noted in the examples below, is generally followed by conventional conditions.
Example 1 tomoxetine hydrochloride oral solution
The prescription composition of the tomoxetine hydrochloride oral solution of this example 1 is shown in table 1:
Component (A) Dosage of
Tomoxetine hydrochloride 0.4g
Polyethylene glycol 400 3.0g
Sucralose 0.12g
Fructose 5.0g
Mannitol (mannitol) 2.0g
Xylitol 1.5g
Citric acid 1.0g
Tartaric acid 0.5g
Disodium hydrogen phosphate 0.2g
Sodium chloride 1.2g
EDTA-2Na 0.06g
Adding purified water To 100ml.
Preparation method
Taking 80% of purified water with a prescription amount after boiling and cooling, adding polyethylene glycol 400 with a prescription amount, stirring and dissolving at 40 ℃, adding citric acid with a prescription amount, tartaric acid with a prescription amount and disodium hydrogen phosphate with a prescription amount, stirring and dissolving at 40 ℃, adding tomoxetine hydrochloride with a prescription amount, stirring and dissolving at 40 ℃, adding sucralose with a prescription amount, fructose with a prescription amount, mannitol with a prescription amount, xylitol with a prescription amount, sodium chloride with a prescription amount and EDTA-2Na with a prescription amount, stirring and dissolving at 40 ℃, adding purified water with a prescription amount after boiling and cooling to a dosage volume, stirring and mixing, filtering through a microporous filter membrane with a size of 0.22 mu m, and obtaining tomoxetine hydrochloride oral solution which is packaged in transparent PET bottles, wherein the specification of tomoxetine hydrochloride is 4mg/ml.
EXAMPLE 2 tomoxetine hydrochloride oral solution
The prescription composition of the tomoxetine hydrochloride oral solution of this example 2 is shown in table 2:
Component (A) Dosage of
Tomoxetine hydrochloride 0.4g
Polyethylene glycol 400 3.0g
Sucralose 0.12g
Fructose 5.0g
Mannitol (mannitol) 2.0g
Xylitol 1.5g
Citric acid 0.3g
Tartaric acid 1.2g
Disodium hydrogen phosphate 0.2g
Sodium chloride 1.2g
EDTA-2Na 0.06g
Adding purified water To 100ml.
Preparation method
Taking 80% of purified water with a prescription amount after boiling and cooling, adding polyethylene glycol 400 with a prescription amount, stirring and dissolving at 40 ℃, adding citric acid with a prescription amount, tartaric acid with a prescription amount and disodium hydrogen phosphate with a prescription amount, stirring and dissolving at 40 ℃, adding tomoxetine hydrochloride with a prescription amount, stirring and dissolving at 40 ℃, adding sucralose with a prescription amount, fructose with a prescription amount, mannitol with a prescription amount, xylitol with a prescription amount, sodium chloride with a prescription amount and EDTA-2Na with a prescription amount, stirring and dissolving at 40 ℃, adding purified water with a prescription amount after boiling and cooling to a dosage volume, stirring and mixing, filtering through a microporous filter membrane with a size of 0.22 mu m, and obtaining tomoxetine hydrochloride oral solution which is packaged in transparent PET bottles, wherein the specification of tomoxetine hydrochloride is 4mg/ml.
EXAMPLE 3 tomoxetine hydrochloride oral solution
The prescription composition of the tomoxetine hydrochloride oral solution of this example 3 is shown in Table 3:
Component (A) Dosage of
Tomoxetine hydrochloride 0.4g
Glycerol 3.0g
Sucralose 0.12g
Fructose 5.0g
Mannitol (mannitol) 2.0g
Xylitol 1.5g
Citric acid 1.0g
Tartaric acid 0.5g
Disodium hydrogen phosphate 0.2g
Sodium chloride 1.2g
EDTA-2Na 0.06g
Adding purified water To 100ml.
Preparation method
Taking 80% of the prescription amount of purified water after boiling and cooling, adding the prescription amount of glycerin, stirring and dissolving at 40 ℃, adding the prescription amount of citric acid, the prescription amount of tartaric acid and the prescription amount of disodium hydrogen phosphate, stirring and dissolving at 40 ℃, adding the prescription amount of tomoxetine hydrochloride, stirring and dissolving at 40 ℃, adding the prescription amount of sucralose, the prescription amount of fructose, the prescription amount of mannitol, the prescription amount of xylitol, the prescription amount of sodium chloride and the prescription amount of EDTA-2Na, stirring and dissolving at 40 ℃, adding the boiled and cooled purified water to a dosage volume, stirring and mixing, filtering through a microporous filter membrane of 0.22 mu m to obtain tomoxetine hydrochloride oral solution, and subpackaging in transparent PET bottles, wherein the specification of tomoxetine hydrochloride is 4mg/ml.
EXAMPLE 4 tomoxetine hydrochloride oral solution
The prescription composition of the tomoxetine hydrochloride oral solution of this example 4 is shown in table 4:
Preparation method
Taking 80% of the purified water with the prescription amount after boiling and cooling, adding the citric acid with the prescription amount, the tartaric acid with the prescription amount and the disodium hydrogen phosphate with the prescription amount, stirring and dissolving at 40 ℃, adding the tomoxetine hydrochloride with the prescription amount, stirring and dissolving at 40 ℃, adding the sucralose with the prescription amount, the fructose with the prescription amount, the mannitol with the prescription amount, the xylitol with the prescription amount, the sodium chloride with the prescription amount and the EDTA-2Na with the prescription amount, stirring and dissolving at 40 ℃, adding the purified water with the boiling and cooling to the dosage volume, stirring and mixing, filtering through a microporous filter membrane with the size of 0.22 mu m to obtain an oral solution of tomoxetine hydrochloride, and subpackaging in transparent PET bottles, wherein the tomoxetine hydrochloride has the size of 4mg/ml.
Investigation of formulations
1. Taste investigation
Oral taking of tomoxetine hydrochloride oral solutions of examples 1-4 was performed by 20 subjects, and the evaluation indexes are the degree of bitter taste in mouth and residual bitter taste, and the scoring criteria for the degree of bitter taste in mouth and residual bitter taste are as follows: 0 minutes (none, pleasant mouthfeel); score 1 (slight, no impact on mouthfeel); 2 minutes (have, influence on mouthfeel); score 3 (more severe, acceptable); score 4 (severe, unacceptable). In evaluating the taste of the tomoxetine hydrochloride oral solution by a single blind method, the subject cannot make a possible taste judgment in advance for the tomoxetine hydrochloride oral solution to be tasted, and the taste evaluation results of the tomoxetine hydrochloride oral solution are shown in table 5.
Table 5 taste evaluation of tomoxetine hydrochloride oral solutions prepared in examples 1 to 4
Experimental group Degree of bitter taste in mouth Residual bitter taste
Example 1 0.4 0.2
Example 2 2.2 1.7
Example 3 2.7 1.9
Example 4 3.6 2.5
As can be seen from table 5, the tomoxetine hydrochloride oral solution prepared in this embodiment can reduce or improve the bitter taste of tomoxetine hydrochloride and the residual problem thereof, and improve the taste of tomoxetine hydrochloride oral solution, thereby improving the oral compliance of patients to tomoxetine hydrochloride oral solution.
2. Stability investigation
2.1 Investigation of the light stability
The tomoxetine hydrochloride oral solutions prepared in examples 1-4 and packaged in transparent PET bottles were placed under illumination conditions (4500 lx,25 ℃) for 0 days, 10 days and 30 days, illumination single factor investigation was performed according to the principle of stability test guidance of Chinese pharmacopoeia preparations, and the tomoxetine hydrochloride and the impurity A content and the total impurity content thereof at different investigation time points were measured by high performance liquid chromatography, so that the illumination stability of the tomoxetine hydrochloride oral solutions prepared in examples 1-4 was investigated, and the results are shown in Table 6.
Table 6 results of examination of stability of tomoxetine hydrochloride oral solutions prepared in examples 1-4 under light conditions (4500 lx,25 ℃ C.)
2.2 High temperature stability investigation
The tomoxetine hydrochloride oral solutions prepared in examples 1-4 and packaged in transparent PET bottles were placed at a high temperature of 60 ℃ for 0 day, 10 days and 30 days, high-temperature single factor investigation was performed according to the stability test guidelines of Chinese pharmacopoeia preparations, the tomoxetine hydrochloride and the impurity A content and the total impurity content thereof at different investigation time points were measured by high performance liquid chromatography, and the high-temperature stability of the tomoxetine hydrochloride oral solutions prepared in examples 1-4 was examined, and the results are shown in Table 7.
Table 7 results of examination of stability of tomoxetine hydrochloride oral solutions prepared in examples 1 to 4 at high temperature of 60 °c
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As can be seen from tables 6 and 7, the tomoxetine hydrochloride oral solution prepared in example 1 has the most excellent illumination and high temperature stability under illumination conditions (4500 lx,25 ℃) and high temperature 60 ℃, can be packaged in a transparent container for storage and transportation, and when a patient purchases or uses the tomoxetine hydrochloride oral solution, the transparent container can be used for simply, quickly and effectively observing the properties of the tomoxetine hydrochloride oral solution, such as clarity, whether precipitate particles, mildewing, foreign matters and other deterioration phenomena exist, so that the medication safety is ensured, the quality requirements of the tomoxetine hydrochloride oral solution in the transportation and storage process can be ensured, the quality safety is ensured, and the storage and transportation cost is reduced.
While the invention has been described in terms of one embodiment, it should be noted that modifications could be made without departing from the principles of the invention, which would be apparent to those skilled in the art, would also be considered to be within the scope of the invention.

Claims (6)

1. An oral solution of tomoxetine hydrochloride, which is characterized in that,
The tomoxetine hydrochloride oral solution consists of the following components:
2. the tomoxetine hydrochloride oral solution of claim 1, wherein the tomoxetine hydrochloride oral solution consists of the following components:
3. A process for preparing an oral solution of tomoxetine hydrochloride as claimed in claim 1, comprising the steps of:
Mixing atomoxetine hydrochloride, polyethylene glycol 400, sucralose, fructose, mannitol, xylitol, citric acid, tartaric acid, disodium hydrogen phosphate, sodium chloride, EDTA-2Na and water to obtain the atomoxetine hydrochloride oral solution.
4. A method according to claim 3, wherein the tomoxetine hydrochloride oral solution is prepared by the following method:
Adding polyethylene glycol 400 into 75-85% of water with a prescription amount after boiling and cooling, stirring and dissolving at 35-45 ℃, adding citric acid, tartaric acid and disodium hydrogen phosphate, stirring and dissolving at 35-45 ℃, adding atomoxetine hydrochloride, stirring and dissolving at 35-45 ℃, adding sucralose, fructose, mannitol, xylitol, sodium chloride and EDTA-2Na, stirring and dissolving at 35-45 ℃, adding the boiled and cooled purified water to a fixed volume, stirring and mixing, and filtering through a 0.22 mu m microporous filter membrane to obtain the atomoxetine hydrochloride oral solution.
5. A tomoxetine hydrochloride kit, comprising the tomoxetine hydrochloride oral solution of claim 1 and a transparent container;
The tomoxetine hydrochloride oral solution is packaged in the transparent container.
6. Use of tomoxetine hydrochloride oral solution according to claim 1 for the preparation of a medicament for attention deficit/hyperactivity disorder.
CN202211514973.8A 2022-11-30 2022-11-30 Atomoxetine hydrochloride oral solution Active CN115778895B (en)

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015144255A1 (en) * 2014-03-21 2015-10-01 Lamda Laboratories S.A. Oral solution comprising atomoxetine hydrochloride
CN105726473A (en) * 2016-03-31 2016-07-06 北京万全德众医药生物技术有限公司 Oral solution of tomoxetine or medicinal salt thereof and preparation method thereof
CN106727291A (en) * 2016-12-06 2017-05-31 山东达因海洋生物制药股份有限公司 A kind of tomoxetine hydrochloride oral administration solution and preparation method thereof
US9855228B1 (en) * 2016-12-14 2018-01-02 Taho Pharmaceuticals Ltd. Oral solution comprising atomoxetine hydrochloride and methods thereof
CN108785248A (en) * 2018-09-20 2018-11-13 烟台巨先药业有限公司 A kind of tomoxetine hydrochloride oral solution and preparation method thereof
CN111437247A (en) * 2019-01-17 2020-07-24 北京万全德众医药生物技术有限公司 Preparation method of tomoxetine oral liquid
CN111956607A (en) * 2020-09-25 2020-11-20 健民药业集团股份有限公司 Tomoxetine hydrochloride oral solution and preparation method thereof
CN115317445A (en) * 2022-08-31 2022-11-11 广西维威制药有限公司 Tomoxetine hydrochloride oral solution and production process thereof

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015144255A1 (en) * 2014-03-21 2015-10-01 Lamda Laboratories S.A. Oral solution comprising atomoxetine hydrochloride
CN105726473A (en) * 2016-03-31 2016-07-06 北京万全德众医药生物技术有限公司 Oral solution of tomoxetine or medicinal salt thereof and preparation method thereof
CN106727291A (en) * 2016-12-06 2017-05-31 山东达因海洋生物制药股份有限公司 A kind of tomoxetine hydrochloride oral administration solution and preparation method thereof
US9855228B1 (en) * 2016-12-14 2018-01-02 Taho Pharmaceuticals Ltd. Oral solution comprising atomoxetine hydrochloride and methods thereof
CN108785248A (en) * 2018-09-20 2018-11-13 烟台巨先药业有限公司 A kind of tomoxetine hydrochloride oral solution and preparation method thereof
CN111437247A (en) * 2019-01-17 2020-07-24 北京万全德众医药生物技术有限公司 Preparation method of tomoxetine oral liquid
CN111956607A (en) * 2020-09-25 2020-11-20 健民药业集团股份有限公司 Tomoxetine hydrochloride oral solution and preparation method thereof
CN115317445A (en) * 2022-08-31 2022-11-11 广西维威制药有限公司 Tomoxetine hydrochloride oral solution and production process thereof

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