WO2022025279A1 - 水性組成物 - Google Patents
水性組成物 Download PDFInfo
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- WO2022025279A1 WO2022025279A1 PCT/JP2021/028439 JP2021028439W WO2022025279A1 WO 2022025279 A1 WO2022025279 A1 WO 2022025279A1 JP 2021028439 W JP2021028439 W JP 2021028439W WO 2022025279 A1 WO2022025279 A1 WO 2022025279A1
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- LOWWYYZBZNSPDT-ZBEGNZNMSA-N C[C@@H](C1)[C@](CC2)(CN2c2c(cc[nH]3)c3ncn2)N1C(CC#N)=O Chemical compound C[C@@H](C1)[C@](CC2)(CN2c2c(cc[nH]3)c3ncn2)N1C(CC#N)=O LOWWYYZBZNSPDT-ZBEGNZNMSA-N 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/33—Heterocyclic compounds
- A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
- A61K31/495—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with two or more nitrogen atoms as the only ring heteroatoms, e.g. piperazine or tetrazines
- A61K31/505—Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim
- A61K31/519—Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim ortho- or peri-condensed with heterocyclic rings
-
- 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
- A61K47/02—Inorganic compounds
-
- 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
- A61K47/12—Carboxylic acids; Salts or anhydrides thereof
-
- 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
- A61K9/0048—Eye, e.g. artificial tears
-
- 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
- A61K9/08—Solutions
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P27/00—Drugs for disorders of the senses
- A61P27/02—Ophthalmic agents
Definitions
- the present invention relates to an aqueous composition.
- Janus kinase is a non-receptor tyrosine kinase that plays an important role in intracellular immune activation signal transduction, and drugs with Janus kinase inhibitory activity suppress excessive activation of immune responses. It is expected to improve autoimmune diseases and allergic diseases.
- the ophthalmic preparation containing delgocitinib is required to have a certain degree of stability.
- a new problem has been found that when iron is mixed even in a small amount in the production stage of an ophthalmic preparation containing delgocitinib, the ophthalmic preparation is colored and its stability is lowered.
- An object of the present invention is to provide an aqueous composition containing delgocitinib or a salt thereof as an active ingredient, which is excellent in stability even when a small amount of iron is mixed.
- An aqueous composition containing (A) delgocitinib or a salt thereof, and (B) at least one selected from the group consisting of citric acid, phosphoric acid, and salts thereof.
- A delgocitinib or a salt thereof
- B at least one selected from the group consisting of citric acid, phosphoric acid, and salts thereof.
- an aqueous composition containing delgocitinib or a salt thereof as an active ingredient which is excellent in stability even when a small amount of iron is mixed.
- the aqueous composition according to the present embodiment is selected from the group consisting of (A) delgocitinib or a salt thereof (also referred to as “component (A)”) and (B) citric acid, phosphoric acid, and salts thereof. It contains at least one kind (also referred to as “component (B)”).
- Delgocitinib is 3-[(3S, 4R) -3-methyl-6- (7H-pyrrolo [2,3-d] pyrimidin-4-yl) -1,6-diazaspiro [3.4] octane-1-yl).
- the salt of delgocitinib is not particularly limited as long as it is pharmaceutically, pharmacologically (pharmaceutically) or physiologically acceptable.
- Specific examples of such salts include salts with inorganic acids, salts with organic acids, salts with inorganic bases, salts with organic bases, salts with acidic amino acids, salts with basic amino acids, and the like. ..
- Examples of the salt with the inorganic acid include salts with hydrochloric acid, hydrobromic acid, sulfuric acid, nitric acid, phosphoric acid and the like.
- Salts with organic acids include, for example, acetic acid, succinic acid, fumaric acid, maleic acid, tartaric acid, citric acid, lactic acid, stearic acid, benzoic acid, methanesulfonic acid (mesylic acid), ethanesulfonic acid, p-toluenesulfonic acid. And so on.
- Examples of the salt with the inorganic base include alkali metal salts such as sodium salt and potassium salt, alkaline earth metal salts such as calcium salt and magnesium salt, aluminum salt and ammonium salt.
- Examples of the salt with an organic base include salts with diethylamine, diethanolamine, meglumine, N, N-dibenzylethylenediamine and the like.
- Examples of the salt with an acidic amino acid include a salt with aspartic acid, glutamic acid and the like.
- Examples of the salt with a basic amino acid include salts with arginine, lysine, ornithine and the like.
- the aqueous composition according to the present embodiment contains dergocitinib or a salt thereof as an active ingredient, and is caused by an endogenous disease such as dry eye (dry eye syndrome), Sjogren's syndrome, Stevens-Johnson syndrome, etc. It can be used for the treatment of conjunctival epithelial disorder or keratoconjunctival epithelial disorder caused by postoperative, drug-induced, traumatic, extrinsic diseases such as wearing contact lenses.
- the aqueous composition according to the present embodiment can be used for improving dry eye because it promotes the secretion of tears by containing delgocitinib or a salt thereof.
- the dry eye may be a dry eye caused by an autoimmune disease such as Sjogren's syndrome, or may be a dry eye caused by a factor other than the autoimmune disease.
- the content of the component (A) in the aqueous composition according to the present embodiment is not particularly limited, and is appropriately set according to the type and content of other compounding components, the formulation form, and the like.
- the content of the component (A) from the viewpoint of exerting the effect of the present invention more remarkably, for example, the total content of the component (A) is 0. 003% by mass to 3% by mass, 0.005% by mass to 1% by mass, 0.01% by mass to 0.5% by mass, 0.015% by mass to 0.4% by mass, or 0.03% by mass to 0 It may be 3% by mass.
- the components (B), citric acid, phosphoric acid, and salts thereof, are not particularly limited as long as they are pharmaceutically, pharmacologically (pharmaceutically) or physiologically acceptable.
- citrate and the phosphate examples include a salt with an inorganic base (for example, an ammonium salt; an alkali metal (sodium, potassium, etc.), an alkaline earth metal (calcium, magnesium, etc.), a salt with a metal such as aluminum, etc.).
- an inorganic base for example, an ammonium salt; an alkali metal (sodium, potassium, etc.), an alkaline earth metal (calcium, magnesium, etc.), a salt with a metal such as aluminum, etc.
- Etc. salts with organic bases (eg, salts with organic amines such as methylamine, triethylamine, triethanolamine, morpholin, piperazine, pyrrolidine, tripyridine, picolin, etc.) and the like.
- citric acid or a salt thereof citric acid and an alkali metal salt of citric acid are preferable, citric acid and sodium citrate are more preferable, and citric acid is further preferable.
- Citric acid and its salt may be hydrated or anhydrous. Citric acid or a salt thereof may be used alone or in combination of two or more.
- phosphoric acid or a salt thereof phosphoric acid and an alkali metal salt of phosphoric acid are preferable, and phosphoric acid, disodium hydrogen phosphate, sodium dihydrogen phosphate, potassium dihydrogen phosphate and dipotassium hydrogen phosphate are more preferable.
- Phosphoric acid is more preferred.
- Phosphoric acid and salts thereof may be hydrates or anhydrides. Phosphoric acid or a salt thereof may be used alone or in combination of two or more.
- the content of the component (B) in the aqueous composition according to the present embodiment is not particularly limited, and is appropriately set according to the type and content of other compounding components, the formulation form, and the like.
- the total content of the component (B) is 0, based on the total amount of the aqueous composition according to the present embodiment. It may be 0.001% by mass or more, 0.00005% by mass or more, 0.0001% by mass or more, 0.0005% by mass or more, 0.05% by mass or less, 0.04% by mass or less, 0.03% by mass.
- it may be 0.02% by mass or less.
- 0.000001% by mass to 10% by mass 0.00001% by mass to 1% by mass, 0.0001% by mass to 0.1% by mass, 0.0005% by mass to 0.05% by mass, 0.0001% by mass. It may be% to 0.05% by mass, 0.00001% by mass to 0.1% by mass, or 0.00001% by mass to 0.05% by mass.
- the content ratio of the component (B) to the component (A) in the aqueous composition according to the present embodiment is not particularly limited, and depends on the type of the component (B), the type and content of other compounding components, the formulation form, and the like. Is set as appropriate.
- the total content of the component (B) contained in the aqueous composition according to the present embodiment is 1 part by mass.
- the total content of the component (B) is 0.0000003 parts by mass to 4000 parts by mass, 0.00001 parts by mass to 200 parts by mass, 0.0002 parts by mass to 10 parts by mass, or 0.001 to 4 parts. It may be a mass part.
- the aqueous composition according to the present embodiment may further contain a buffering agent other than the component (B).
- a buffering agent other than the component (B).
- the buffer is not particularly limited as long as it is pharmaceutically, pharmacologically (pharmaceutically) or physiologically acceptable.
- the buffer is not limited, but is, for example, a boric acid buffer (for example, boric acid, a combination of boric acid and boric acid, etc.), a carbon dioxide buffer, an acetate buffer, a tris buffer, aspartic acid, and aspartate. And so on.
- a boric acid buffer for example, boric acid, a combination of boric acid and boric acid, etc.
- carbon dioxide buffer for example, an acetate buffer, a tris buffer, aspartic acid, and aspartate.
- the buffering agent a commercially available one may be used.
- the buffer may be used alone or in combination of two or more. Boric acid is preferred as the buffer.
- the content of the buffering agent in the aqueous composition according to the present embodiment is not particularly limited, and is appropriately set according to the type of the buffering agent, the type and content of other compounding components, the use of the aqueous composition, the formulation form, and the like.
- the total content of the buffer is 0.01% by mass to 10% by mass, 0, based on the total amount of the aqueous composition. It may be 0.05% by mass to 5% by mass, or 0.1% by mass to 3% by mass.
- the content ratio of the buffering agent to the component (A) in the aqueous composition according to the present embodiment is not particularly limited, and the type of the component (B) and the buffering agent, the type and content of other compounding components, and the aqueous composition. It is appropriately set according to the intended use, the form of the formulation, and the like.
- the total content of the buffer may be 0.03 parts by mass to 500 parts by mass, 0.1 parts by mass to 250 parts by mass, or 0.3 parts by mass to 150 parts by mass.
- the content ratio of the buffer to the component (B) in the aqueous composition according to the present embodiment is not particularly limited, and the type of the buffer, the type and content of other compounding components, the use and the formulation form of the aqueous composition, etc. It is set appropriately according to.
- the total content of the buffer may be 0.01 parts by mass to 1,000,000 parts by mass, 0.5 parts by mass to 50,000 parts by mass, or 2 parts by mass to 6000 parts by mass.
- the aqueous composition according to this embodiment may further contain inorganic salts.
- the aqueous composition further contains inorganic salts, the effect of the present invention is more remarkable.
- the inorganic salts are not particularly limited as long as they are pharmaceutically, pharmacologically (pharmaceutically) or physiologically acceptable.
- inorganic salts examples include chloride salts such as sodium chloride, potassium chloride, calcium chloride, and magnesium chloride.
- chloride salts such as sodium chloride, potassium chloride, calcium chloride, and magnesium chloride.
- the inorganic salts commercially available ones may be used.
- the inorganic salts one kind may be used alone, or two or more kinds may be used in combination.
- sodium chloride and potassium chloride are preferable.
- the content of the inorganic salt in the aqueous composition according to the present embodiment is not particularly limited, and is appropriately set according to the type of the inorganic salt, the type and content of other compounding components, the use of the aqueous composition, the formulation form, and the like.
- the total content of the inorganic salts is 0.00001% by mass to 3% by mass, 0, based on the total amount of the aqueous composition. It may be .0001% by mass to 2% by mass, or 0.001% by mass to 1.5% by mass.
- the pH of the aqueous composition according to this embodiment is 5.0 to 6.5.
- the stability of the aqueous composition containing delgocitinib or a salt thereof as an active ingredient is significantly improved.
- the pH of the aqueous composition is preferably 5.0 to 6.0.
- the pH of the aqueous composition may be 4.0 to 6.0, 4.2 to 5.8, 4.3 to 5.7, or 4.5 to 5.5.
- the aqueous composition according to the present embodiment can be adjusted to an osmotic pressure ratio within a range acceptable to the living body, if necessary.
- the appropriate osmotic pressure ratio can be appropriately set depending on the use, formulation form, usage method, etc. of the aqueous composition, and can be, for example, 0.4 to 5.0, and 0.6 to 3.0. It is preferably 0.8 to 2.2, more preferably 0.8 to 2.0.
- the osmotic pressure ratio is the ratio of the osmotic pressure of the sample to 286 mOsm (osmotic pressure of 0.9w / v% sodium chloride aqueous solution) based on the 17th revised Japanese Pharmacy, and the osmotic pressure is the osmotic pressure measurement method described in the Japanese Pharmacy. Measure with reference to (freezing point depression method).
- the standard solution for measuring the osmotic pressure ratio (0.9 w / v% sodium chloride aqueous solution) is prepared by drying sodium chloride (standard reagent according to the Japanese Pharmacopoeia) at 500 to 650 ° C. for 40 to 50 minutes and then in a desiccator (silica).
- 0.900 g thereof can be accurately weighed and dissolved in purified water to prepare exactly 100 mL, or a commercially available standard solution for measuring osmotic pressure ratio (0.9 w / v% sodium chloride aqueous solution) can be used.
- the viscosity of the aqueous composition according to the present embodiment is not particularly limited as long as it is within a pharmaceutically, pharmacologically (pharmaceutically) or physiologically acceptable range.
- the viscosity of the aqueous composition according to the present embodiment for example, the viscosity at 20 ° C. measured with a rotary viscometer (RE550 type viscometer, manufactured by Toki Sangyo Co., Ltd., rotor; 1 ° 34' ⁇ R24) is 0.5. It is preferably about 10 mPa ⁇ s, more preferably 1 to 5 mPa ⁇ s, and even more preferably 1 to 3 mPa ⁇ s.
- the aqueous composition according to the present embodiment can be prepared, for example, by adding and mixing the component (A), the component (B), and, if necessary, other contained components so as to have a desired content.
- can Specifically, for example, it can be prepared by dissolving or suspending the above components in purified water and sterilizing by filtration sterilization or the like.
- the aqueous composition according to the present embodiment can take various dosage forms depending on the purpose, and examples thereof include liquid preparations, gel preparations, semi-solid preparations (ointments, etc.) and the like.
- the aqueous composition according to this embodiment can be used for ophthalmology. Further, the aqueous composition according to the present embodiment is, for example, as an eye drop (also referred to as eye drops or eye drops; the eye drops include artificial tears and eye drops that can be instilled while wearing contact lenses). Can be used.
- eye drops also referred to as eye drops or eye drops; the eye drops include artificial tears and eye drops that can be instilled while wearing contact lenses.
- the dosage and administration thereof is not particularly limited as long as it is effective and has few side effects, but for example, adults (15 years old or older) and 7 years old.
- a method of instilling 1 drop or 1 to 2 drops at a time 4 times a day and a method of using 1 drop or 1 to 2 drops at a time 5 to 6 times a day can be exemplified. ..
- Example 1 Visual stability evaluation
- An aqueous composition was prepared according to a conventional method with the compositions shown in Table 1. Both aqueous compositions were adjusted to pH 5.5 with hydrochloric acid and sodium hydroxide. Each prepared aqueous composition was dispensed into three glass containers by 5 mL each, iron sulfate heptahydrate was added to each dispensed aqueous composition to a concentration of 4 ppm, and then the temperature was 60 ° C. for 3 weeks. It was left still. Each aqueous composition that had been allowed to stand under the above conditions was subjected to a colorless test tube (inner diameter 15 mm: Lighterbrand Disposable Culture Tubes Borosilicate Glass 16 ⁇ 150 mm (Cat.
- Example 2 Stability evaluation by absorbance measurement
- the aqueous composition was prepared by pouring it into a glass container (Test Examples 14 to 21) and a polyethylene container (Test Examples 22 to 32) according to a conventional method.
- "phosphoric acid” is sodium dihydrogen phosphate
- "edetic acid” is sodium edetate.
- Both aqueous compositions were adjusted to pH 5.5 with hydrochloric acid and sodium hydroxide. After adding iron sulfate heptahydrate to a concentration of 4 ppm to each of the prepared aqueous compositions, the mixture was allowed to stand at 60 ° C. for 10 days.
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Abstract
Description
(A)デルゴシチニブ又はその塩と、(B)クエン酸、リン酸、及びそれらの塩からなる群より選択される少なくとも1種と、を含有する水性組成物。
[2]
(A)成分の含有量が、水性組成物の総量を基準として、0.003質量%~3質量%である、[1]に記載の水性組成物。
[3]
(B)成分の含有量が、水性組成物の総量を基準として、0.0001質量%~1質量%である、[1]又は[2]に記載の水性組成物。
[4]
眼科用である、[1]~[3]のいずれかに記載の水性組成物。
デルゴシチニブは、3-[(3S,4R)-3-メチル-6-(7H-ピロロ[2,3-d]ピリミジン-4-イル)-1,6-ジアザスピロ[3.4]オクタン-1-イル]-3-オキソプロパンニトリルとも称され、以下の式:
(B)成分であるクエン酸、リン酸、及びそれらの塩は、医薬上、薬理学的に(製薬上)又は生理学的に許容されるものであれば、特に制限されない。
本実施形態に係る水性組成物は、(B)成分以外の緩衝剤を更に含有してもよい。水性組成物が緩衝剤を更に含有することで、本発明による効果がより顕著に奏される。緩衝剤は、医薬上、薬理学的に(製薬上)又は生理学的に許容されるものであれば、特に制限されない。
本実施形態に係る水性組成物は、無機塩類を更に含有してもよい。水性組成物が無機塩類を更に含有することで、本発明による効果がより顕著に奏される。無機塩類は、医薬上、薬理学的に(製薬上)又は生理学的に許容されるものであれば、特に制限されない。
表1に示す組成で、常法に従い水性組成物を調製した。いずれの水性組成物も塩酸及び水酸化ナトリウムにてpHが5.5となるように調整した。調製した各水性組成物を5mLずつ3つのガラス製容器に分注し、分注した各水性組成物に硫酸鉄七水和物を4ppmの濃度となるように添加した後、60℃で3週間静置した。
上記条件で静置した各水性組成物を第十七改正日本薬局方の性状試験に従い無色の試験管(内径15mm:Fisherbrand Disposable Cultur Tubes Borosilicate Glass 16×150mm(Cat.No.14-961-31))に液層が30mmとなるように注ぎ入れ、訓練された評価者4名が白色光源下(照度3000~5000ルクス(実測値4680ルクス)、光源としてHiroki社 Lux Meter FT3424を使用)にて目視で各水性組成物(n=3)の着色度合いを評価した。評価は、各評価者が下記基準に従って0~3点の評点を付け、4名の評点の平均を算出することで行った。結果を表1に示す。
評点
0:白色背景で着色が見られない(無色)
1:白色背景でわずかに着色が見られる(精製水と並べて比較すれば着色が確認できる程度)
2:白色背景で着色が見られる(精製水と並べて比較しなくても着色が確認できる程度)
3:白色背景でなくても明らかに着色が見られる
表2及び3に示す組成で、常法に従い水性組成物をガラス製容器(試験例14~21)及びポリエチレン製容器(試験例22~32)に注ぎ入れ調製した。なお、表2及び3において、「リン酸」はリン酸二水素ナトリウムであり、「エデト酸」はエデト酸ナトリウムである。いずれの水性組成物も塩酸及び水酸化ナトリウムにてpHが5.5となるように調整した。調製した各水性組成物に硫酸鉄七水和物を4ppmの濃度となるように添加した後、60℃で10日間静置した。
上記条件で静置した各水性組成物を、マイクロプレートリーダーにて各水性組成物の420nmにおける吸光度を測定した。次いで、測定した吸光度から下記(式1)、(式2)又は(式3)に従いデルゴシチニブの安定性改善率を算出した。結果を表2及び3に示す。なお、試験例15~21については下記(式1)、試験例23~25については下記(式2)、試験例27~32については下記(式3)をそれぞれ用いた。
(式1)安定性改善率(%)=100×{(試験例14の吸光度)-(各試験例の吸光度)}/(試験例14の吸光度)
(式2)安定性改善率(%)=100×{(試験例22の吸光度)-(各試験例の吸光度)}/(試験例22の吸光度)
(式3)安定性改善率(%)=100×{(試験例26の吸光度)-(各試験例の吸光度)}/(試験例26の吸光度)
以下の表4及び5に製剤例を示す。表4及び5における各成分の単位は表中に明記したもの以外は全て質量%である。なお、いずれの製剤例もポリエチレン製の点眼容器に5mL充填したものである。
Claims (3)
- (A)デルゴシチニブ又はその塩と、(B)クエン酸、リン酸、及びそれらの塩からなる群より選択される少なくとも1種と、を含有する眼科用水性組成物。
- (A)成分の含有量が、眼科用水性組成物の総量を基準として、0.003質量%~3質量%である、請求項1に記載の眼科用水性組成物。
- (B)成分の含有量が、眼科用水性組成物の総量を基準として、0.0001質量%~1質量%である、請求項1又は2に記載の眼科用水性組成物。
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202180059005.XA CN116568285A (zh) | 2020-07-30 | 2021-07-30 | 水性组合物 |
| AU2021318236A AU2021318236A1 (en) | 2020-07-30 | 2021-07-30 | Aqueous composition |
| JP2022539623A JPWO2022025279A1 (ja) | 2020-07-30 | 2021-07-30 | |
| KR1020237005628A KR20230047400A (ko) | 2020-07-30 | 2021-07-30 | 수성 조성물 |
| US18/018,105 US20230285562A1 (en) | 2020-07-30 | 2021-07-30 | Aqueous Composition |
| EP21851495.8A EP4176882A4 (en) | 2020-07-30 | 2021-07-30 | AQUEOUS COMPOSITION |
| CA3190310A CA3190310A1 (en) | 2020-07-30 | 2021-07-30 | Aqueous composition |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020-129728 | 2020-07-30 | ||
| JP2020129728 | 2020-07-30 |
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| WO2022025279A1 true WO2022025279A1 (ja) | 2022-02-03 |
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| PCT/JP2021/028439 Ceased WO2022025279A1 (ja) | 2020-07-30 | 2021-07-30 | 水性組成物 |
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| Country | Link |
|---|---|
| US (1) | US20230285562A1 (ja) |
| EP (1) | EP4176882A4 (ja) |
| JP (1) | JPWO2022025279A1 (ja) |
| KR (1) | KR20230047400A (ja) |
| CN (1) | CN116568285A (ja) |
| AU (1) | AU2021318236A1 (ja) |
| CA (1) | CA3190310A1 (ja) |
| TW (1) | TWI908843B (ja) |
| WO (1) | WO2022025279A1 (ja) |
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|---|---|---|---|---|
| WO2024194105A1 (en) * | 2023-03-17 | 2024-09-26 | Leo Pharma A/S | A method for the treatment of chronic hand eczema in patients with moderate to severe chronic hand eczema |
| EP4506005A1 (en) * | 2023-08-09 | 2025-02-12 | Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V. | Jak-inhibitor for the treatment of ten, sjs and sjs/ten overlap |
| WO2025032221A1 (en) * | 2023-08-09 | 2025-02-13 | MAX-PLANCK-Gesellschaft zur Förderung der Wissenschaften e.V. | Jak-inhibitor for the treatment of ten, sjs and sjs/ten overlap |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015060208A1 (ja) * | 2013-10-21 | 2015-04-30 | 日本たばこ産業株式会社 | 眼疾患の治療剤又は予防剤 |
| WO2017006968A1 (ja) | 2015-07-07 | 2017-01-12 | 日本たばこ産業株式会社 | 7H-ピロロ[2,3-d]ピリミジン誘導体の製造方法及びその中間体 |
| WO2018117151A1 (ja) | 2016-12-21 | 2018-06-28 | 日本たばこ産業株式会社 | 7H-ピロロ[2,3-d]ピリミジン誘導体の製造方法及びその共結晶 |
| WO2021025129A1 (ja) * | 2019-08-07 | 2021-02-11 | ロート製薬株式会社 | 涙液分泌促進用眼科組成物 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2018229A1 (en) * | 1970-04-16 | 1971-10-28 | Ferrous sulphate stabilized with citric acid | |
| CL2009001884A1 (es) * | 2008-10-02 | 2010-05-14 | Incyte Holdings Corp | Uso de 3-ciclopentil-3-[4-(7h-pirrolo[2,3-d]pirimidin-4-il)-1h-pirazol-1-il)propanonitrilo, inhibidor de janus quinasa, y uso de una composición que lo comprende para el tratamiento del ojo seco. |
| CN119367282A (zh) * | 2019-12-27 | 2025-01-28 | 乐敦制药株式会社 | 水性组合物 |
| US20230285564A1 (en) * | 2020-07-30 | 2023-09-14 | Rohto Pharmaceutical Co., Ltd. | Aqueous Composition |
-
2021
- 2021-07-30 EP EP21851495.8A patent/EP4176882A4/en active Pending
- 2021-07-30 CA CA3190310A patent/CA3190310A1/en active Pending
- 2021-07-30 KR KR1020237005628A patent/KR20230047400A/ko active Pending
- 2021-07-30 WO PCT/JP2021/028439 patent/WO2022025279A1/ja not_active Ceased
- 2021-07-30 US US18/018,105 patent/US20230285562A1/en active Pending
- 2021-07-30 AU AU2021318236A patent/AU2021318236A1/en active Pending
- 2021-07-30 TW TW110128196A patent/TWI908843B/zh active
- 2021-07-30 JP JP2022539623A patent/JPWO2022025279A1/ja active Pending
- 2021-07-30 CN CN202180059005.XA patent/CN116568285A/zh active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015060208A1 (ja) * | 2013-10-21 | 2015-04-30 | 日本たばこ産業株式会社 | 眼疾患の治療剤又は予防剤 |
| WO2017006968A1 (ja) | 2015-07-07 | 2017-01-12 | 日本たばこ産業株式会社 | 7H-ピロロ[2,3-d]ピリミジン誘導体の製造方法及びその中間体 |
| WO2018117151A1 (ja) | 2016-12-21 | 2018-06-28 | 日本たばこ産業株式会社 | 7H-ピロロ[2,3-d]ピリミジン誘導体の製造方法及びその共結晶 |
| WO2021025129A1 (ja) * | 2019-08-07 | 2021-02-11 | ロート製薬株式会社 | 涙液分泌促進用眼科組成物 |
Non-Patent Citations (2)
| Title |
|---|
| "Japanese Pharmacopoeia (cryoscopic method" |
| See also references of EP4176882A4 |
Also Published As
| Publication number | Publication date |
|---|---|
| TWI908843B (zh) | 2025-12-21 |
| CA3190310A1 (en) | 2022-02-03 |
| CN116568285A (zh) | 2023-08-08 |
| AU2021318236A1 (en) | 2023-03-09 |
| EP4176882A1 (en) | 2023-05-10 |
| KR20230047400A (ko) | 2023-04-07 |
| TW202220658A (zh) | 2022-06-01 |
| JPWO2022025279A1 (ja) | 2022-02-03 |
| US20230285562A1 (en) | 2023-09-14 |
| EP4176882A4 (en) | 2024-01-10 |
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