WO1998047510A1 - Eye drops - Google Patents

Eye drops Download PDF

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Publication number
WO1998047510A1
WO1998047510A1 PCT/JP1998/001918 JP9801918W WO9847510A1 WO 1998047510 A1 WO1998047510 A1 WO 1998047510A1 JP 9801918 W JP9801918 W JP 9801918W WO 9847510 A1 WO9847510 A1 WO 9847510A1
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Prior art keywords
eye drops
drugs
present
hydrochloride
vasoconstrictor
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PCT/JP1998/001918
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French (fr)
Japanese (ja)
Inventor
Ichiro Okudaira
Kenji Tsunoda
Original Assignee
Taisho Pharmaceutical Co., Ltd.
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Priority to AU70815/98A priority Critical patent/AU7081598A/en
Publication of WO1998047510A1 publication Critical patent/WO1998047510A1/en

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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/0012Galenical forms characterised by the site of application
    • A61K9/0048Eye, e.g. artificial tears
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/33Heterocyclic compounds
    • A61K31/395Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/435Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom
    • A61K31/44Non condensed pyridines; Hydrogenated derivatives thereof
    • A61K31/445Non condensed piperidines, e.g. piperocaine

Definitions

  • the present invention relates to eye drops. Specifically, it is an ophthalmic solution that has an excellent effect of reducing and eliminating congestive symptoms of the ocular mucosa, among other symptoms of conjunctivitis.
  • Conjunctivitis is an inflammatory disease of the ocular mucosa, caused by a variety of causes, including bacterial infection, viral infection, allergy, and traumatic disease.
  • antibiotics, antibacterial drugs, antiallergic drugs, etc. are administered according to the etiology of the causative therapy.
  • symptomatic treatment to reduce and eliminate ocular mucosal hyperemia such as conjunctival congestion, subconjunctival hemorrhage, and conjunctival edema at an early stage is not possible from the viewpoint of Q0L and serious symptoms. It is regarded as a therapeutic point from the viewpoint of preventing migration, and is an important factor especially in drug development.
  • vasoconstrictors As such symptomatic treatment, vasoconstrictors, corticosteroids, and the like are currently used, but administration of these drugs alone cannot be said to have obtained sufficient effects from the above viewpoint.
  • An object of the present invention is to provide an ophthalmic solution having a high effect on congestion of the ocular mucosa among various symptoms of conjunctivitis. Disclosure of the invention
  • the present inventors have conducted intensive studies to achieve the above-mentioned object.
  • the inventors have found a dramatic effect on the removal and completed the present invention.
  • the present invention does not include a vasoconstrictor and ketotifen or a salt thereof. Eye drops.
  • the amount of the vasoconstrictor is 0.0005 to 0.5% by weight, and the amount of the ketothiophene or a salt thereof is 0.05 to 1% by weight based on the total amount of the preparation. Agent.
  • vasoconstrictor used in the ophthalmic solution of the present invention examples include naphazolin, tetrahydrozolin, oximetazoline, phenylephrine, efdolins, epinephrine and the like, and salts thereof.
  • examples include hydrochloride and nitrate. These can be used alone or in combination of two or more.
  • the compounding amount of each active ingredient with respect to the total amount of the ophthalmic preparation of the present invention is preferably 0.0005 to 0.5% by weight, particularly 0.001 to 0.35% by weight for the vasoconstrictor. I like it. If the vasoconstrictor is less than 0.0005% by weight, a sufficient decongestant effect cannot be obtained, and if it exceeds 0.5% by weight, resistance to the action is undesirably produced.
  • the content of ketotifen or a salt thereof is preferably from 0.05 to 1% by weight, and particularly preferably from 0.01 to 0.75% by weight.
  • the amount of ketotifin or a salt thereof is less than 0.05% by weight, a sufficient antiallergic effect cannot be obtained, and if it exceeds 1% by weight, side effects such as drowsiness and the like on the central nervous system may occur. It is not preferable.
  • antiallergic drugs in addition to the above active ingredients, if necessary, other antiallergic drugs, antihistamines, local anesthetics, anticholinergics, steroid antiinflammatory drugs, anti-inflammatory enzyme drugs, anti-inflammatory drugs, Bactericides, vitamins, crude drugs and the like can be added.
  • the eye drops of the present invention can be prepared into solid eye drops or liquid eye drops by a conventional method.
  • the excipients used in the preparation of pharmaceuticals include excipients such as crystalline cellulose in the case of solid eye drops, binders such as hydroxypropylcellulose, hydroxypropylmethylcellulose, gelatin, PVP, and stearyl. There are lubricants such as magnesium phosphate, hardened castor oil and talc, preservatives, etc.
  • surfactants, solubilizers, buffers, etc., as well as preservatives, fragrances (menthol, Camphor and the like, pigments, preservatives and the like can be used.
  • the eye drops of the present invention are usually administered to an adult by dropping, spraying or applying an appropriate amount once or several times to both eyes at a time.
  • Example 2 The above-mentioned components and amounts were weighed and dissolved in purified water (100 m) according to a conventional method to produce. (Example 2)
  • Example 3 The above components and amounts were weighed, and dissolved in 100 ml of purified water by a conventional method to produce. (Example 3)
  • Example 4 The above components and amounts were weighed and dissolved in 100 ml of purified water by a conventional method to produce. (Example 4)
  • the ophthalmic solution of the present invention contains a vasoconstrictor and ketotiphan or a salt thereof, it remarkably reduces and eliminates hyperemia of the ocular mucosa among various symptoms of conjunctivitis.
  • the eye drops of the present invention may further contain other antiallergic drugs, antihistamines, local anesthetics, anticholinergics, steroid anti-inflammatory drugs, anti-inflammatory enzyme drugs, anti-inflammatory drugs, bactericides, and vitamins. Since it can be formulated with minerals, crude drugs, etc., it can be used as a prescription drug or a general therapeutic drug as an over-the-counter drug suited to various symptoms of conjunctivitis.

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  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Ophthalmology & Optometry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

Eye drops containing a vasoconstrictor and ketotifen or its salt. Because of the above composition, the eye drops remarkably relieve, in particular, ophthalmic mucosal congestion among various symptoms of conjunctivitis.

Description

明 細 書 点 眼 剤 技術分野  Description Ophthalmic solution Technical field
本発明は、 点眼剤に関する。 詳しく は、 結膜炎の諸症状のうち特に眼粘膜の充 血症状の軽減除去効果に優れた点眼剤である。 背景技術  The present invention relates to eye drops. Specifically, it is an ophthalmic solution that has an excellent effect of reducing and eliminating congestive symptoms of the ocular mucosa, among other symptoms of conjunctivitis. Background art
結膜炎は眼粘膜の炎症性疾患であり、 その原因は細菌感染によるもの、 ウィル ス感染によるもの、 アレルギーに起因するもの、 外傷性のもの等多岐に亘つてい る。 かかる結膜炎の治療には、 原因療法的にはそれぞれの病因に合わせて、 抗生 物質や抗菌薬、 抗アレルギー薬等の投与が行われる。 しかし、 本疾病にあっては、 結膜充血、 結膜下出血、 結膜浮腫等の眼粘膜の充血症状を早期に軽減除去するた めの対症療法が、 Q 0 Lの観点及び重篤な症状への移行を阻止する観点から治療 上のボイン 卜とされており、 特に医薬品を開発する上においては重要な要素とな る。  Conjunctivitis is an inflammatory disease of the ocular mucosa, caused by a variety of causes, including bacterial infection, viral infection, allergy, and traumatic disease. In the treatment of such conjunctivitis, antibiotics, antibacterial drugs, antiallergic drugs, etc. are administered according to the etiology of the causative therapy. However, in this disease, symptomatic treatment to reduce and eliminate ocular mucosal hyperemia such as conjunctival congestion, subconjunctival hemorrhage, and conjunctival edema at an early stage is not possible from the viewpoint of Q0L and serious symptoms. It is regarded as a therapeutic point from the viewpoint of preventing migration, and is an important factor especially in drug development.
かかる対症療法としては、 現在血管収縮薬、 副腎皮質ホルモン薬等が用いられ ているが、 これらの薬剤の投与のみでは、 上記観点からみて決して充分な効果が 得られているとはいえない。  As such symptomatic treatment, vasoconstrictors, corticosteroids, and the like are currently used, but administration of these drugs alone cannot be said to have obtained sufficient effects from the above viewpoint.
本発明の目的は、 結膜炎の諸症状のうちでも、 特に眼粘膜の充血症状に対する 効果が高い点眼剤を提供することにある。 発明の開示  An object of the present invention is to provide an ophthalmic solution having a high effect on congestion of the ocular mucosa among various symptoms of conjunctivitis. Disclosure of the invention
本発明者らは、 前記目的の達成のために鋭意研究した結果、 点眼剤の有効成分 として血管収縮薬の他にケ 卜チフ ン又はその塩類を配合することにより、 結膜 炎による充血症状の軽減除去に対し劇的な効果があることを見いだし、 本発明を 完成した。  The present inventors have conducted intensive studies to achieve the above-mentioned object. The inventors have found a dramatic effect on the removal and completed the present invention.
すなわち、 本発明は、 血管収縮薬及びケ 卜チフェン又はその塩類を配合してな る点眼剤である。 That is, the present invention does not include a vasoconstrictor and ketotifen or a salt thereof. Eye drops.
本発明はさらに、 製剤全量に対する配合量が、 前記血管収縮薬は 0 . 0 0 0 5〜 0 . 5重量%、 前記ケ 卜チフヱン又はその塩類は 0 . 0 0 5〜 1重量%である点眼 剤である。  In the present invention, the amount of the vasoconstrictor is 0.0005 to 0.5% by weight, and the amount of the ketothiophene or a salt thereof is 0.05 to 1% by weight based on the total amount of the preparation. Agent.
【発明の実施の形態】  BEST MODE FOR CARRYING OUT THE INVENTION
本発明の点眼剤に用いる血管収縮薬としては、 ナファゾリ ン、 テ卜ラヒ ドロゾ リ ン、 ォキシメ タゾリ ン、 フヱニレフ リ ン、 エフヱ ドリ ン類、 ェピネフ リ ン等及 びこれらの塩類が挙げられ、 前記塩類としては、 塩酸塩、 硝酸塩等が挙げられる。 これらは単独又は 2種以上を組み合わせて用いることができる。  Examples of the vasoconstrictor used in the ophthalmic solution of the present invention include naphazolin, tetrahydrozolin, oximetazoline, phenylephrine, efdolins, epinephrine and the like, and salts thereof. Examples include hydrochloride and nitrate. These can be used alone or in combination of two or more.
本発明の点眼剤の製剤全量に対する各有効成分の配合量は、 血管収縮薬は 0 . 0 0 0 5〜 0 . 5重量%がよく、 0 . 0 0 1 〜 0 . 3 5重量%が特に好ま しい。 血管収 縮薬が 0 . 0 0 0 5重量%未満では、 充分な充血除去効果が得られず、 0 . 5重量 %を超えると作用に対する耐性が生じるので好ま しくない。 また、 ケ トチフェ ン 又はその塩類は 0 . 0 0 5〜 1重量%がよく、 0 . 0 1〜 0 . 7 5重量%が特に好ま しい。 ケ 卜チフヱ ン又はその塩類の配合量が 0 . 0 0 5重量%未満では、 充分な抗 アレルギー効果が得られず、 1重量%を超えると眠気等の中枢神経系の副作用が 生じる場合があるので好ましくない。  The compounding amount of each active ingredient with respect to the total amount of the ophthalmic preparation of the present invention is preferably 0.0005 to 0.5% by weight, particularly 0.001 to 0.35% by weight for the vasoconstrictor. I like it. If the vasoconstrictor is less than 0.0005% by weight, a sufficient decongestant effect cannot be obtained, and if it exceeds 0.5% by weight, resistance to the action is undesirably produced. The content of ketotifen or a salt thereof is preferably from 0.05 to 1% by weight, and particularly preferably from 0.01 to 0.75% by weight. If the amount of ketotifin or a salt thereof is less than 0.05% by weight, a sufficient antiallergic effect cannot be obtained, and if it exceeds 1% by weight, side effects such as drowsiness and the like on the central nervous system may occur. It is not preferable.
本発明においては、 上記有効成分の他、 必要に応じて他の抗アレルギー薬 · 抗 ヒスタ ミ ン薬、 局所麻酔薬、 抗コリ ン薬、 ステロイ ド性抗炎症薬、 消炎酵素薬 · 消炎薬、 殺菌薬、 ビタ ミ ン類、 生薬等を配合することができる。  In the present invention, in addition to the above active ingredients, if necessary, other antiallergic drugs, antihistamines, local anesthetics, anticholinergics, steroid antiinflammatory drugs, anti-inflammatory enzyme drugs, anti-inflammatory drugs, Bactericides, vitamins, crude drugs and the like can be added.
本発明の点眼薬は、 常法により固形状点眼薬又は液状点眼薬に調製することが できる。 製剤の調製に使用する添加剤としては、 固形状点眼薬の場合結晶セル口 —スなどの賦形剤、 ヒ ドロキシプロピルセルロース、 ヒ ドロキシプロピルメチル セルロース、 ゼラチン、 P V Pなどの結合剤、 ステアリ ン酸マグネシウム、 硬化 ヒマシ油、 タルクなどの滑沢剤、 防腐剤等があり、 また液状点眼薬の場合界面活 性剤、 溶解補助剤、 緩衝剤等、 さらに保存剤、 香料 (メ ン トール、 カンフル等) 、 色素、 防腐剤等を使用することができる。 _  The eye drops of the present invention can be prepared into solid eye drops or liquid eye drops by a conventional method. The excipients used in the preparation of pharmaceuticals include excipients such as crystalline cellulose in the case of solid eye drops, binders such as hydroxypropylcellulose, hydroxypropylmethylcellulose, gelatin, PVP, and stearyl. There are lubricants such as magnesium phosphate, hardened castor oil and talc, preservatives, etc. In the case of liquid eye drops, surfactants, solubilizers, buffers, etc., as well as preservatives, fragrances (menthol, Camphor and the like, pigments, preservatives and the like can be used. _
本発明の点眼薬は通常、 成人に対して 1回当たり適量を 1回ないし数回両眼に 滴下、 噴霧又は塗布することにより投与する。 発明を実施するための最良の形態 The eye drops of the present invention are usually administered to an adult by dropping, spraying or applying an appropriate amount once or several times to both eyes at a time. BEST MODE FOR CARRYING OUT THE INVENTION
実施例及び試験例を挙げて本発明を更に詳細に説明するが、 下記の例に限定さ れるものではない。  The present invention will be described in more detail with reference to examples and test examples, but the present invention is not limited to the following examples.
(実施例 1 )  (Example 1)
塩酸ナファゾリ ン 3 m g  Nafazolin hydrochloride 3 mg
フマル酸ケ トチフェ ン 2 5 m g  Ketotifen fumarate 25 mg
グリチルリチン酸ジカリウム 3 0 0 m g  Dipotassium glycyrrhizinate 300 mg
塩酸リ ドカイ ン 2 5 0 m g  Lidocaine hydrochloride 250 mg
上記の各成分及び分量を秤量し、 常法により精製水 1 0 0 m 】 に溶解し製した。 (実施例 2 )  The above-mentioned components and amounts were weighed and dissolved in purified water (100 m) according to a conventional method to produce. (Example 2)
塩酸テ トラヒ ドロゾリ ン 2 5 m g  Tetrahydrodrozolin hydrochloride 25 mg
フマル酸ケ トチフヱン 5 0 m g  Ketotifumarate 50 mg
プレ ドニゾロン 1 0 m g  Pre-dnisolone 10 mg
塩酸リ ドカイ ン 3 0 0 m g  Lidocaine hydrochloride 300 mg
上記の各成分及び分量を秤量し、 常法により精製水 1 0 0 m l に溶解し製した。 (実施例 3 )  The above components and amounts were weighed, and dissolved in 100 ml of purified water by a conventional method to produce. (Example 3)
塩酸テ 卜ラヒ ドロゾリ ン 2 5 m g  Tetrahidrozolin hydrochloride 25 mg
フマル酸ケ トチフヱン 3 0 m g  Ketotifumarate 30 mg
dl-マレイン酸クロルフエ二ラ ミ ン 2 5 m g  dl-Chlorpheniramine maleate 25 mg
プロピオン酸べクロメタゾン l O O m g  Beclomethasone propionate l O O m g
塩化リゾチーム 2 5 0 m g  Lysozyme chloride 250 mg
塩酸リ ドカイ ン 5 0 0 m g  Lidocaine hydrochloride 500 mg
塩化べンゼトニゥム 2 0 m g  Benzetonium chloride 20 mg
上記の各成分及び分量を抨量し、 常法により精製水 1 0 0 m l に溶解し製した。 (実施例 4 )  The above components and amounts were weighed and dissolved in 100 ml of purified water by a conventional method to produce. (Example 4)
塩酸ナファゾリ ン 2. 5 m g  Nafazolin hydrochloride 2.5 mg
フマル酸ケ トチフェン 2 5 m g  Ketotifen fumarate 25 mg
dl-マレイン酸クロルフエ二ラ ミ ン 3 0 m g  dl-Chlorpheniramine maleate 30 mg
フルニソリ ド 5 0 m g 臭化フルトロピウム 2 0 m g Flunisolid 50 mg Flutropium bromide 20 mg
セラチオペプチダーゼ 1 0 0 m g  Serratiopeptidase 100 mg
塩酸リ ドカイ ン 5 0 0 m g  Lidocaine hydrochloride 500 mg
上記の各成分及び分量を秤量し、 常法により精製水 1 0 0 m l に溶解し製した ( (実施例 5 ) Weigh each component and the above amounts of was made by dissolving in purified water 1 0 0 ml in a conventional manner ((Example 5)
塩酸ォキシメタゾリ ン 2 5 m g  Oxymetazoline hydrochloride 25 mg
フマル酸ケ 卜チフェン 4 0 m g  Ketotifen fumarate 40 mg
テルフェナジン 5 0 m g  Terfenadine 50 mg
プロピオン酸フルチカゾン 5 0 m g  Fluticasone propionate 50 mg
塩化リゾチーム 2 5 0 m g  Lysozyme chloride 250 mg
臭化ィプラ ト口ピウム 2 0 m g  Platinum bromide mouth 20 mg
塩酸リ ドカイ ン 5 0 0 m g  Lidocaine hydrochloride 500 mg
1 —メ ン トール 1 0 m g  1—Mentor 10 mg
上記の各成分及び分量を秤量し、 常法により精製水 1 0 0 m l に溶解し製した。 (試験例) [配合製剤のゥサギ眼粘膜充血反応に対する緩解作用]  The above components and amounts were weighed, and dissolved in 100 ml of purified water by a conventional method to produce. (Test example) [Relief action of the combined preparation on the hyperglycemic reaction of ophthalmic mucosa of the egret]
〈試験方法〉  <Test method>
各群 3匹のゥサギを用いあらかじめ 3 . 5 %カブサイシン液 1 m 1 を点眼して眼 粘膜の充血反応を惹起し、 表 1の処方 ( 1 0 0 m 1 中) に従い、 それぞれ 1 m 1 の薬剤を点眼して点眼後 1時間の時点における充血除去効果を比較した。  Inoculation of 3.5% cabsaicin solution (1 ml) was performed in advance using 3 rabbits in each group to induce hyperemia of the ocular mucosa, and 1 ml of 1 ml each was used according to the prescription in Table 1 (in 100 ml). The drug was instilled, and the decongestant effect at 1 hour after instillation was compared.
評価法としては、 5点 ; 非常に充血している、 4点; かなり充血している、 3 点 ; はっきり充血している、 2点 ; やや充血している、 1点 ; 充血しているが非 常に弱い、 0点 ; ほとんど充血していない、 の 6段階評価で行い、 3匹間の平均 値で比較した。 群 A群 B群 C群 D群 E群 成分 (%) (%) (%) (%) (%) 塩酸フエ二レフリン 0. 1 0. 0 5 0. 1 0. 0 5 / フマル酸ケトチフェン 0. 0 5 0. 0 5 / / 0. 0 5 マレイン酸クロルフエ二ラミン / / / / / As the evaluation method, 5 points; very hyperemic, 4 points; considerably hyperemic, 3 points; clearly hyperemic, 2 points; slightly hyperemic, 1 point; hyperemic Very weak, 0 points; almost no congestion, and a 6-point scale was used. Group A Group B Group C Group D Group E Ingredients (%) (%) (%) (%) (%) Furefrefline hydrochloride 0.1 1 0. 0 5 0. 1 0. 0 5 0. 0 5 / / 0. 0 5 Chlorpheniramine maleate / / / / /
群 F群 G群 H群 I群 成分 (%) (%) (%) (%) 塩酸フエニレ7リン 0. 1 0. 0 5 / / Group F Group G Group H Group I Ingredients (%) (%) (%) (%) Phenyle 7 hydrochloride 0.1 1 0.
フマル酸ケトチフェン / / / /  Ketotifen fumarate / / / /
マレイン酸クロルフエ二ラミン 0. 0 5 0. 0 5 0. 0 5 /  Chlorpheniramine maleate 0.05 0.0 5 0.05 /
〈試験結果〉 <Test results>
結果を充血反応の程度評点として表 2に示す c C shown in Table 2 results as the degree scores hyperemic reactions
表 2  Table 2
Figure imgf000007_0001
Figure imgf000007_0001
表 2から明らかなように、 眼粘膜充血反応に対する緩解作用は、 A及び B群が 他の群より著しく優っており、 本発明の点眼薬が、 血管収縮薬及びフマル酸ケ 卜 チフヱンを単独で使用した場合、 ならびに血管収縮薬と他の抗ァレルギ一薬を組 み合わせた場合と比較して、 眼粘膜充血症状の軽減除去作用において顕著な効果 を有することがわかる。 業上の利用可能件 As is evident from Table 2, the remission effect on ocular mucosal hyperemia was markedly superior in the A and B groups compared to the other groups. If used, and in combination with vasoconstrictors and other anti-allergic drugs It can be seen that it has a remarkable effect on the action of reducing and eliminating ocular mucosal hyperemia as compared to the combined case. Business availability
本発明の点眼剤は、 血管収縮薬及びケ トチフヱン又はその塩類を配合してなる ので、 結膜炎の諸症状のうちでも特に眼粘膜の充血症状を著しく軽減除去する。 また、 本発明の点眼剤は、 さらに他の抗アレルギー薬、 抗ヒスタ ミ ン薬、 局所 麻酔薬、 抗コリ ン薬、 ステロイ ド性抗炎症薬、 消炎酵素薬 · 消炎薬、 殺菌薬、 ビ タ ミ ン類、 生薬等を配合することができるので、 結膜炎の諸症状に合わせた処方 薬や一般用医薬品としての総合治療薬とすることができる。  Since the ophthalmic solution of the present invention contains a vasoconstrictor and ketotiphan or a salt thereof, it remarkably reduces and eliminates hyperemia of the ocular mucosa among various symptoms of conjunctivitis. Further, the eye drops of the present invention may further contain other antiallergic drugs, antihistamines, local anesthetics, anticholinergics, steroid anti-inflammatory drugs, anti-inflammatory enzyme drugs, anti-inflammatory drugs, bactericides, and vitamins. Since it can be formulated with minerals, crude drugs, etc., it can be used as a prescription drug or a general therapeutic drug as an over-the-counter drug suited to various symptoms of conjunctivitis.

Claims

請 求 の 範 囲 The scope of the claims
1. 血管収縮薬及びケ 卜チフエ ン又はその塩類を配合してなる点眼剤。 1. Eye drops containing a vasoconstrictor and ketothiphene or a salt thereof.
2. 製剤全量に対する配合量が、 血管収縮薬は 0. 0 0 0 5〜 0. 5重量%、 ケ トチフヱン又はその塩類は 0. 0 0 5〜 1重量%である請求の範囲第 1項記載の点 眼剤。 2. Claim 1 wherein the amount of the vasoconstrictor is 0.005 to 0.5% by weight, and the content of ketotiphan or its salts is 0.005 to 1% by weight based on the total amount of the preparation. Eye drops.
PCT/JP1998/001918 1997-04-24 1998-04-24 Eye drops WO1998047510A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU70815/98A AU7081598A (en) 1997-04-24 1998-04-24 Eye drops

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP9/107850 1997-04-24
JP10785097 1997-04-24

Publications (1)

Publication Number Publication Date
WO1998047510A1 true WO1998047510A1 (en) 1998-10-29

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Family Applications (1)

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WO (1) WO1998047510A1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008026756A1 (en) * 2006-08-28 2008-03-06 Senju Pharmaceutical Co., Ltd. Ophthalmic percutaneous absorption type preparation
EP3653205A3 (en) * 2011-03-03 2020-08-26 Voom, LLC Oxymethazoline for topical ophthalmic administration and uses thereof

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62277323A (en) * 1986-02-19 1987-12-02 Sankyo Co Ltd Production of eye drop containing ketotifen fumarate
JPH03128332A (en) * 1989-07-12 1991-05-31 Eisai Co Ltd Alpha1-blocker eye drop lotion

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62277323A (en) * 1986-02-19 1987-12-02 Sankyo Co Ltd Production of eye drop containing ketotifen fumarate
JPH03128332A (en) * 1989-07-12 1991-05-31 Eisai Co Ltd Alpha1-blocker eye drop lotion

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008026756A1 (en) * 2006-08-28 2008-03-06 Senju Pharmaceutical Co., Ltd. Ophthalmic percutaneous absorption type preparation
EP3653205A3 (en) * 2011-03-03 2020-08-26 Voom, LLC Oxymethazoline for topical ophthalmic administration and uses thereof
US10912765B2 (en) 2011-03-03 2021-02-09 Voom, Llc Compositions and methods for non-surgical treatment of ptosis

Also Published As

Publication number Publication date
AU7081598A (en) 1998-11-13

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