WO1998043640A1 - Benzocycloheptathiophene compounds - Google Patents
Benzocycloheptathiophene compounds Download PDFInfo
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- WO1998043640A1 WO1998043640A1 PCT/US1998/006576 US9806576W WO9843640A1 WO 1998043640 A1 WO1998043640 A1 WO 1998043640A1 US 9806576 W US9806576 W US 9806576W WO 9843640 A1 WO9843640 A1 WO 9843640A1
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D409/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms
- C07D409/02—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings
- C07D409/04—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings directly linked by a ring-member-to-ring-member bond
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P1/00—Drugs for disorders of the alimentary tract or the digestive system
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P1/00—Drugs for disorders of the alimentary tract or the digestive system
- A61P1/04—Drugs for disorders of the alimentary tract or the digestive system for ulcers, gastritis or reflux esophagitis, e.g. antacids, inhibitors of acid secretion, mucosal protectants
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P11/00—Drugs for disorders of the respiratory system
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P11/00—Drugs for disorders of the respiratory system
- A61P11/06—Antiasthmatics
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P17/00—Drugs for dermatological disorders
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- 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
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- 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
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- 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
- A61P27/14—Decongestants or antiallergics
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P29/00—Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agents; Non-steroidal antiinflammatory drugs [NSAID]
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P37/00—Drugs for immunological or allergic disorders
- A61P37/08—Antiallergic agents
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P43/00—Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00
Definitions
- This invention relates to new chemical entities as shown below and to methods of treatment of disease states modulated by allergic, inflammatory, or cholinergic activities in a mammal, using said new chemical entities.
- the compounds of the invention include chemical entities of the following formula:
- a — B — is a moiety having the formula
- R is a hydroxyalkyl or a carboxyalkyloxy alkyl moiety, and the pharmaceutically acceptable salts thereof, and the optically active isomers of the racemic compounds.
- the compounds of this inventions have pharmacological properties that render said compounds to be useful in preventing and treating allergies, inflammations, various types of ocular diseases, and different types of smooth muscle hyperreactivity (such as bronchial and uterine hyperreactivity, including drug-induced hyperreactivity).
- this invention relates to new chemical entities and to methods of treating allergic disorders (such as for example allergic rhinitis), pulmonary disorders (such as for example asthma, bronchitis, cough and bronchial hyperreactivity), skin disorders (such as for example urticaria, psoriasis and atopic dermatitis), gastro-intestinal disorders (such as hypersecretory syndromes including Zollinger-Ellison syndrome, gastric irritation and enteritis) and other inflammatory disorders and/or allergic disorders (such as for example ocular conjunctivitis and ocular keratitis), while avoiding side effects (such as sedation, cardiac arrhythmias and ocular irritation), using said new chemical entities.
- allergic disorders such as for example allergic rhinitis
- pulmonary disorders such as for example asthma, bronchitis, cough and bronchial hyperreactivity
- skin disorders such as for example urticaria, psoriasis and atopic dermatitis
- gastro-intestinal disorders such
- the invention also refers to compositions, containing at least one of said new chemical entities and combination of the present compounds with various other chemical entities.
- This invention relates specifically to anti-inflammatory and antiallergic compounds, having therapeutic use in various diseases, most importantly for patients suffering from hyperreactive airways and/or obstructive airways diseases, including asthma and bronchitis or from skin disorders and allergies, including urticaria, atopic dermatitis, allergic rhinitis and retinopathy or other small vessel diseases associated with diabetes mellitus or from ocular disorders, including conjunctivitis and keratitis.
- hyperreactive airways and/or obstructive airways diseases including asthma and bronchitis or from skin disorders and allergies, including urticaria, atopic dermatitis, allergic rhinitis and retinopathy or other small vessel diseases associated with diabetes mellitus or from ocular disorders, including conjunctivitis and keratitis.
- ketotifen Zaditen ®
- Sedative side effects have severely limited the therapeutic usefulness of ketotifen and such side effects can been reduced or eliminated by using the compounds of the present invention.
- the present invention is concerned with certain new chemical entities as described below, methods of using said chemical entities for therapeutic purposes and compositions comprising one or more pharmaceutically acceptable inert carriers and as active ingredient a therapeutically effective amount of at least one compound, the pharmaceutically acceptable acid addition salts thereof and the stereochemically isomeric forms thereof, having the formula:
- R is a member selected from the group consisting of hydroxy-C 2 . 6 alkyl or carboxy-C ⁇ alkyloxy-C ⁇ alkyl and
- a — B — is a moiety having the formula
- ketotifen has profound sedative side effects while the present compounds have now been found to have reduced or no sedative activity. It has also been established that the new compounds have anti-histaminergic and anti- inflammatory properties. Of importance is that the new compounds have potent pulmonary anti-inflammatory effects and that they potently inhibit bronchial smooth muscle hyperreactivity.
- the compounds of the present invention have beneficial pharmacological effects, useful in the treatment of various disorders, such as asthma, allergies and ocular disorders.
- the new findings are described in the following biological studies.
- affinities of the test compounds for histamine H,-receptors were assessed using the [ 3 H]pyrilamine binding assay, modified after Chang et al. Heterogeneity of Histamine H,-Receptors. J. Neurochem. 1979, 32: 1653- 1663 Briefly, membranes from bovine cerebellum were incubated with [ 3 H]pyrilamine and the test compound at increasing concentrations. The specific binding of the radioactive ligand to the receptor was defined as the difference between total binding and nonspecific binding, determined in the presence of an excess of unlabelled ligand. IC 50 values (concentration required to inhibit 50% of specific binding of [ 3 H]pyrilamine) were determined by non linear regression analysis of the competition curves. IC50 (M ,
- the affinities of the test compounds for muscarinic M,-receptors were assessed using the [ 3 H]pirenzepine binding assay, modified after Luthin et al. [ 3 H]Pirenzepine and [ 3 H]QNB binding to brain muscarinic cholinergic receptors. Molec. Pharmac. 1984, 26: 164-169. Briefly, the experiments were carried out on bovine striatal membranes expressing muscarinic M,- receptors. After incubation with the test article and the proper radioligand and washing, bound radioactivity is determined with a liquid scintillation counter, using a commercial scintillation cocktail.
- the specific radioligand binding to each receptor is defined as the difference between total binding and nonspecific binding determined in the presence of an excess of unlabelled ligand.
- IC S0 values concentration required to inhibit 50% of specific binding were determined by non linear regression analysis of the competition curves .
- the physostigmine-induced lethality test used in these tests is a modification of the sedation test technique reported by COLLIER et al., in Br. J. Pharmac, 1968, 32: 295-310.
- physostigmine (1.9 mg/kg s.c.) produces 100% lethality when given to grouped mice with 10 animals in each plastic cage (approx. 11x26x13 cm). Mice administered a sedating antihistamine prior to physostigmine are protected and survive.
- test compounds were administered orally 60 minutes prior to physostigmine. The number of survivors were counted 30 minutes after physostigmine administration.
- the doses in the CNS test were half of the molecular weights of the test compounds, expressed in mg/kg body weight.
- Ketotifen (107) 9 / 1 0
- Inhibition of eosinophil accumulation in lung is determined in guinea pigs (400 to 600 grams) following intraperitoneal injection of 10 ⁇ g PAF (platelet aggregating factor) in 0.25% bovine serum albumin in saline. Twenty-four hours later the animals are killed with barbiturate. The trachea is exposed and cannulated.
- PAF platelet aggregating factor
- Differential cell counts are made from smears fixed in methanol (100%) and stained in Leishman stain. A total of at least 500 cells per smear are counted at 1000 fold magnification, in order to differentiate cell types. Drugs are administered for 7 days as a sustained subcutaneous infusion from an implanted Alza minipump so that exposure to PAF occurs only after a five day pretreatment period with the test compound(s).
- the effects of the compounds of the inventions are studied on bradykinin-induced contractions of the isolated guinea pig ileum.
- the tissue is pretreated with various concentrations of the test compounds before the contractile responses to bradykinin (in the absence or presence of atropine 1 ⁇ M).
- Ulcerations are produced by s.c. injection of 30 mg/kg of indomethacin. Study groups received test compounds 100 ⁇ g/100 g body, weight, p.o., 30 min. before and 5 hours after indomediacin administration. The reduction of ulcer area is measured (mm") .
- ketotifen, nor-ketotifen and of (RS)-lO-OH-ketotifen have been described by Waldvogel et al. (Helv Chem Acta, 1976, 59:866- 877), the subject matters of which are incorporated herein by reference.
- the new compounds of the present invention are of the general formula, shown in Table 1 , below.
- R is a member selected from the group consisting of hydroxy-C-. 6 alkyI or carboxy-C ⁇ alkyloxy-C ⁇ alkyl, and
- a — B — is a moiety having the formula
- the compound of Table 1, wherein R is — (CH 2 ) ⁇ OH and wherein — A — B — has the formula — CO — CH 2 — , and wherein n 2, is prepared by treatment of starting Compound (1) with a 2-haloethanol, such as 2-bromoethanol or 2- chloroethanol, in presence of a basic catalyst such as potassium carbonate in a solvent such as N.N-dimethylformamide (DMF) with stirring with or without heating to cause reaction. After removal of the solvent by evaporation, the residue is mixed with water and extracted with an organic solvent such as chloroform, methylene chloride or ethyl acetate.
- a 2-haloethanol such as 2-bromoethanol or 2- chloroethanol
- the product may be purified by crystallization from a solvent such as methanol or ethanol.
- a solvent such as methanol or ethanol.
- the products may be converted to the hydrochloride salts by dissolving in a solvent mixture such as chloroform/diethyl ether and adding a solution of hydrogen chloride in dioxane. Evaporation of the solvents yields the product as the hydrochloride.
- the product may be purified by crystallization from a solvent such as methanol or ethanol.
- a solvent such as methanol or ethanol.
- the products may be converted to the hydrochloride salts by dissolving in a solvent mixture such as chloroform diethyl ether and adding a solution of hydrogen chloride in dioxane. Evaporation of the solvents yields the product as the hydrochloride.
- the products may be converted to the hydrochloride salts by dissolving in a solvent mixture such as chloroform/diethyl ether and adding a solution of hydrogen chloride in dioxane. Evaporation of the solvents yields the product as the hydrochloride.
- the products may be converted to the hydrochloride salts by dissolving in a solvent mixture such as chloroform/diethyl ether and adding a solution of hydrogen chloride in dioxane. Evaporation of the solvents yields the product as the hydrochloride.
- a solvent mixture such as chloroform/diethyl ether
- a solution of hydrogen chloride in dioxane Evaporation of the solvents yields the product as the hydrochloride.
- the compound of Table 1, wherein R is — (CH 2 ) n OH and wherein — A — B — has the formula — CO — CO — , and wherein n 2, is prepared by treatment of starting compound (4) with a 2-haloethanol, such as 2-bromoethanol or 2- chloroethanol, in presence of a basic catalyst such as potassium carbonate in a solvent such as N.N-dimethylformamide (DMF) with stirring with or without heating to cause reaction. After removal of the solvent by evaporation, the residue is mixed with water and extracted with an organic solvent such as chloroform, methylene chloride or ethyl acetate.
- a 2-haloethanol such as 2-bromoethanol or 2- chloroethanol
- the product may be purified by crystallization from a solvent such as methanol or ethanol.
- a solvent such as methanol or ethanol.
- the products may be converted to the hydrochloride salts by dissolving in a solvent mixture such as chloroform diethyl ether and adding a solution of hydrogen chloride in dioxane. Evaporation of the solvents yields the product as the hydrochloride.
- Example 12
- the products may be converted to the hydrochloride salts by dissolving in a solvent mixture such as chloroform diethyl ether and adding a solution of hydrogen chloride in dioxane. Evaporation of the solvents yields the product as the hydrochloride.
- a solvent mixture such as chloroform diethyl ether
- the present invention provides the compounds described above, including the isomers of the racemic compounds, and the pharmaceutically acceptable acid addition salt and solvates of the new compounds.
- optically active isomers of the compounds of this invention can be prepared by the resolution of the racemate using conventional means such as fractional crystallization of diastereomeric salts with chiral acids. Other standard methods of resolution known to those skilled in the art, include, but are not limited to, crystallization and chromatography on a chiral substrate and can also be used.
- the optically active isomers of the present invention may also be prepared by stereoselective synthesis.
- pharmaceutically acceptable salts or "a pharmaceutically acceptable salt thereof” refer to salts prepared from pharmaceutically acceptable non-toxic acids.
- suitable pharmaceutically acceptable acid addition salts for the compound of the present invention include acetic, benzenesulfonic (besylate), benzoic, camphorsulfonic, citric, ethanesulfonic, fumaric, gluconic, glutamic, hydrobromic, hydrochloric, isethionic, lactic, maleic, malic, mandelic, methanesulfonic, mucic, nitric, pamoic, pathothenic, phosphoric, p-toluenesulfonic, succinic, sulfuric, tartaric, and the like.
- the hydrogen fumarate is particularly preferred.
- the present invention also provides pharmaceutical compositions, which comprise one or more compounds of the invention, formulated together with one or more pharmaceutically acceptable carriers.
- the pharmaceutical compositions may be specially formulated for oral administration, conjunctival instillation, sublingual administration, parenteral administration, transdermal administration, rectal administration, buccal administration, or for topical administration, or for administration by inhalation, insufflation of powder or aerosol.
- compositions of this invention can be administered to humans and other mammals orally, sublingually, parenterally, cutaneously, transdermally, rectally, buccally, topically, by conjunctival instillation, or as an oral or nasal spray or aerosol.
- parenteral administration includes intravenous, intraarterial, intramuscular, intraperitoneal, intracutaneous, subcutaneous or intraarticular injection and infusion.
- transdermal includes the use of various devices (“patches” etc.) that can facilitate or modify the transport or absorption of the drug through skin.
- compositions of this invention for oral administration of solid dosage forms include capsules, granules, pills, powders, and tablets.
- the active compound may be mixed with one or more pharmaceutically acceptable excipients or carriers (ex. sodium citrate, dicalcium phosphate), fillers or extenders (ex starch, lactose, sucrose, glucose, mannitol, silicic acid), binders (ex. carboxymethylcellulose, alginates, gelatin, polyvinylpyrrolidone, sucrose, acacia), humectants (ex. glycerol), solution retarding agents (ex. paraffin), disintegrating agents (ex.
- excipients or carriers ex. sodium citrate, dicalcium phosphate
- fillers or extenders ex starch, lactose, sucrose, glucose, mannitol, silicic acid
- binders ex. carboxymethylcellulose, alginates, gelatin, polyvinylpyrrolidone, sucrose, acacia
- agar-agar calcium carbonate, starch, alginic acid, silicates, sodium carbonate), absorption accelerators (ex. quarternary ammonium compounds), wetting agents (ex. cetyl alcohol, glycerol monostearate), absorbents (ex. kaolin, bentonite clay), lubricating agents (ex. talk, calcium stearate, magnesium stearate, polyethylene glycols, sodium lauryl sulfate), and/or buffering agents.
- Solid forms of capsules, dragees, granules, pills, and tablets can have coatings and/or shells (ex. enteric coatings) known in the pharmaceutical formulating art.
- the compositions may also be designed to release the active ingredient(s) in a certain part of the gastro-intestinal tract or in a controlled release, slow-release or in a delayed-release manner.
- the composition may also be designed for lymphatic absorption of the active ingredient(s).
- the active compound(s) can also be micro-encapsulated with one or more of the above-mentioned excipients.
- Liquid dosage forms for oral administration include pharmaceutically acceptable emulsions, solutions, suspensions, syrups and elixirs.
- the liquid dosage form may also contain commonly known diluents (ex. water, other solvents, solubilizing agents), cmulsifiers (ex. ethanol, isopropyl alcohol, ethyl carbonate, ethyl acetate, benzyl alcohol, benzyl benzoate, propyiene glycol, butylene glycole, dimethyl formamide, oils, oleic acid, glycerol, polyethylene glycols, sorbitan fatty esters, and mixtures thereof.
- diluents ex. water, other solvents, solubilizing agents
- cmulsifiers ex. ethanol, isopropyl alcohol, ethyl carbonate, ethyl acetate, benzyl alcohol, benzyl benzoate, propyiene glycol, butylene glycole, dimethyl formamide, oils
- the oral compositions can also include adjuvants such as wetting, emulsifying, suspending, sweetening, or flavoring agents.
- Suspensions may contain one or more suspending agents known in the pharmaceutical formulating art.
- Topical administration forms including forms for conjunctival instillation.
- compositions for topical administration of the compounds of this invention include solutions, suspensions, droplets, sprays, ointments and powders .
- composition of this invention for topical ocular or conjunctival administration may further comprise various formulatory ingredients, such as antimicrobial preservatives and tonicity agents.
- antimicrobial preservatives include: benzalkonium chloride, thimerosal, chlorobutanol, methyl paraben, propyl paraben, phenylethyl alcohol, edetate disodium, sorbic acid, ONAMER M and other agents, known to those skilled in the art.
- Such preservatives, if utilized, will typically be employed in an amount from 0.001% to 1.0% by weight (wt. %).
- compositions are preferably aqueous, and have a pH in the range of 3.5 to 8.0 and an osmolality in the range of 280 to 320 millimoles per liter.
- compositions may be formulated in various dosage forms suitable for topical ophthalmic delivery, including solutions, suspensions, emulsions, gels, and erodible solid ocular inserts.
- compositions for parenteral injections include pharmaceutically acceptable sterile aqueous or nonaqueous solutions, dispersions, suspensions, emulsions and sterile powders for reconstitution into sterile injectable solutions or dispersions prior to use.
- Various aqueous and nonaqueous carriers, diluents solvents and vehicles may be used (ex. water, ethanol, glycerol, glycol), as well as vegetable oils (ex. olive oil), and organic esters (ex ethyl oleate), or mixtures thereof may be used. Fluidity can be maintained by use of coating material such as lecithin, by restricting particle size and by use of surfactants.
- compositions may also contain adjuvants such as preservatives, wetting agents, emulsifying agents, dispersing agents, antibacterial agents, antifungal agents, isotonic agents, and/or absorption-delaying agents.
- adjuvants such as preservatives, wetting agents, emulsifying agents, dispersing agents, antibacterial agents, antifungal agents, isotonic agents, and/or absorption-delaying agents.
- Absorption-prolonging or absorption-slowing effects may be achieved by injecting a crystalline or amorphous suspension with low water solubility. Delayed absorption may also be obtained by dissolving or suspending the drug in an oil vehicle or by using injectable depot forms (ex.
- microencapsulated matrices of the drug in biodegradable polymers such as polylactide-polyglycolide, polyorthoesters, polyanhydrides
- biodegradable polymers such as polylactide-polyglycolide, polyorthoesters, polyanhydrides
- liposomes or microemulsions to hold the drug.
- Formulations for injection can be sterilized by various methods.
- compositions for rectal administration are preferably suppositories.
- compositions for buccal administration are preferably toothpastes, mouthwashes, sublingual preparations, chewing gums etc.
- Sublingual administration forms Various galenic formulations can be used: concentrated solutions or suspensions of the drug may be applied sublingually by various drop devices; various aerosol devices may be used to spray the drug onto the oral mucus membranes; specifically designed fast dissolving tablets, capsules or powders may as well be used for fast delivery of the full dose.
- compositions for transdermal administration of the compounds of this invention include various known patches, bandages etc.
- compositions for oral or nasal sprays or droplets may be in the form of solutions, suspensions or dry powders and may be designed for nasal, buccal, bronchial/pulmonary, and/or gastric absorption of the drug.
- the actual dosage levels of active ingredients in the pharmaceutical compositions of this inventions may be varied so as to obtain the desired therapeutic effect.
- the amount of drug used varies and may depend on factors such as administration form, severity of the disease, frequency of dosing etc.
- oral doses of the compound of this invention are used at dose levels of 0.5 mg to about 200 mg, preferably from 0.5 mg to 10 mg once to four times daily to a patient weighing 60 kg.
- the daily dose may be increased or decreased depending on various factors, for example the weight and the disease status of the patient.
- oral doses of the compound of this invention are used at dose levels of 0.1 mg to about 100 mg, preferably from 0.2 mg to 10 mg once to four times daily to a patient weighing 60 kg.
- concentration of norketotifen solution for instillation into the conjunctival sac ranges from 0.01 % to 2.0%, preferably
- the frequency and amount of the dosage will be determined by the clinician based on various clinical factors, such as for example the weight and the severity of the disease of the patient.
- the use will typically comprise topical application of one to two drops (or an amount of a solid or semisolid dosage form) to the affected eye one to four times per day.
- Oral unit dosage formulation is provided.
- the lake is added and further blended.
- the calcium stearate is blended in, and the resulting mixture is compressed into tablets using a 9/32 inch (7 mm) shallow concave punch. Tablets of other strengths may be prepared by altering the ration of active ingredient to the excipients or to the final weight of the tablet.
- This invention provides methods for the treatment and/or prophylaxis of all forms of bronchial asthma, allergic bronchitis, multi-system allergies, allergic rhinitis, and allergic skin disorders in mammals, such as humans, while avoiding the sedating side effects and other toxic manifestations of ketotifen. These methods comprise administering to the mammal in need of such treatment and/or prophylaxis, effective amounts of at least one compound of the invention or a pharmaceutically acceptable salt thereof.
- This invention also provides methods for co-administration one or more compounds of the invention with adrenergic beta-receptor agonists, including but not limited to albuterol, terbutaline, fenoterol, formoterol or salmeterol, thereby eliminating or decreasing bronchial hyperreactivity that may be induced by said beta-agonist therapy.
- adrenergic beta-receptor agonists including but not limited to albuterol, terbutaline, fenoterol, formoterol or salmeterol
- the invention also provides methods for co-administration of a compound of this invention with other agents or drugs causing bronchial hyperreactivity, including but not limited to adrenergic beta-receptor blocking agents or cyclooxygenase inhibitors, thereby eliminating or decreasing the bronchial hyperreactivity that is induced by such therapy.
- This invention provides methods for treatment and/or prophylaxis of forms of ocular diseases such as allergic conjunctivitis or allergic keratitis and inflammatory diseases such as blepharitis, conjunctivitis, episcleritis, scleritis, keratitis, anterior uveitis, posterior uveitis, endophthalmitis, optic neuritis, cranial arteritis, sympathetic ophthalmia in mammals, such as humans, while avoiding ocular irritation, sedation and other toxic manifestations of ketotifen and steroids.
- These methods comprise administering to the mammal in need of such treatment and/or prophylaxis, effective amounts of a compound of this invention, or of a pharmaceutically acceptable salts thereof.
- This invention also provides methods for co-administration of a compound of this invention, with at least one drug of the following classes: ocular antihypertensive agents, adrenergic agonists or antagonists, antibacterial agents, antiviral agents, steroids, cyclooxygenase inhibitors. leukotriene antagonists, Hpoxygenase inhibitors and other ocular therapeutic remedies.
- the present invention provides for co-administration of a compound of this invention with ophthalmic decongestants, such as for example phenylephedrine. naphazoline, tetrahydrozoline or with antibacterial agents, such as bacitracin, neomycin and polymyxin.
- the invention also provides methods for administration of a compound of this invention in conjunction with surgical procedures to minimize inflammation or irritation and improve the postsurgical healing process.
- This invention provides methods for treatment and/or prophylaxis of forms of gastroenterological diseases such as hypersecretory syndromes including Zollinger-Ellison syndrome, gastric irritation, enteritis, gastric or duodenal ulcers, acid indigestion, heartburn or undesired gastric acid secretion. These methods comprise administering to the mammal in need of such treatment and/or prophylaxis, effective amounts of a compound of this invention, or of a pharmaceutically acceptable salts thereof.
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Priority Applications (13)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU68812/98A AU733325B2 (en) | 1997-04-03 | 1998-04-02 | Benzocycloheptathiophene compounds |
DE69833748T DE69833748T2 (en) | 1997-04-03 | 1998-04-02 | BENZOCYCLOHEPTHA-THIOPHEN COMPOUNDS |
PL98336007A PL336007A1 (en) | 1997-04-03 | 1998-04-02 | Chemical compounds of benzocycloheptathiophene |
CA002283663A CA2283663C (en) | 1997-04-03 | 1998-04-02 | Benzocycloheptathiophene compounds |
IL13199998A IL131999A (en) | 1997-04-03 | 1998-04-02 | Benzocycloheptathiophene compounds and pharmaceutical compositions comprising them |
US09/381,351 US6207683B1 (en) | 1997-04-03 | 1998-04-02 | Benzocycloheptathiophene compounds |
NZ337843A NZ337843A (en) | 1997-04-03 | 1998-04-02 | Benzocycloheptathiophene compounds |
KR1019997008863A KR20010005791A (en) | 1997-04-03 | 1998-04-02 | Benzocycloheptathiophene compounds |
EP98914461A EP0977568B1 (en) | 1997-04-03 | 1998-04-02 | Benzocycloheptathiophene compounds |
JP54201898A JP2001519789A (en) | 1997-04-03 | 1998-04-02 | Benzocycloheptathiophene compounds |
BR9807911-5A BR9807911A (en) | 1997-04-03 | 1998-04-02 | Benzocycloheptatiophene compounds |
NO19994823A NO311934B1 (en) | 1997-04-03 | 1999-10-04 | Benzocykloheptatiofenforbindelser |
HK00107262A HK1027961A1 (en) | 1997-04-03 | 2000-11-15 | Benzocycloheptathiophene compounds |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US4390597P | 1997-04-03 | 1997-04-03 | |
US60/043,905 | 1997-04-03 |
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WO1998043640A1 true WO1998043640A1 (en) | 1998-10-08 |
WO1998043640A9 WO1998043640A9 (en) | 1999-03-11 |
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PCT/US1998/006576 WO1998043640A1 (en) | 1997-04-03 | 1998-04-02 | Benzocycloheptathiophene compounds |
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US (1) | US6207683B1 (en) |
EP (1) | EP0977568B1 (en) |
JP (1) | JP2001519789A (en) |
KR (1) | KR20010005791A (en) |
CN (1) | CN1128789C (en) |
AT (1) | ATE319450T1 (en) |
AU (1) | AU733325B2 (en) |
BR (1) | BR9807911A (en) |
CA (1) | CA2283663C (en) |
DE (1) | DE69833748T2 (en) |
HK (1) | HK1027961A1 (en) |
ID (1) | ID24487A (en) |
IL (1) | IL131999A (en) |
NO (1) | NO311934B1 (en) |
NZ (1) | NZ337843A (en) |
PL (1) | PL336007A1 (en) |
RU (1) | RU2193557C2 (en) |
WO (1) | WO1998043640A1 (en) |
Cited By (3)
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EP1218007A1 (en) * | 1999-09-13 | 2002-07-03 | Bridge Pharma, Inc. | Optically active isomers of ketotifen and therapeutically active metabolites thereof |
WO2009142772A2 (en) * | 2008-05-23 | 2009-11-26 | Mastcell Pharmaceuticals, Inc. | Methods and treatment for allergies and inflammation associated with gastrointestinal diseases |
EP2727919A1 (en) * | 2011-06-28 | 2014-05-07 | Fujian Mindong Rejuvenation Pharmaceutical Co., Ltd. | Benzocycloheptanethiophene derivatives for anti-allergic reactions |
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GB9908014D0 (en) * | 1999-04-08 | 1999-06-02 | Scherer Corp R P | Pharmaceutical compositions |
US20100166804A1 (en) * | 2007-05-23 | 2010-07-01 | Dennis Penn | Methods |
NZ587050A (en) | 2008-01-30 | 2012-08-31 | Nippon Zoki Pharmaceutical Co | Compounds featuring a tricyclic group double bonded to a piperidine group, as an antihistamine |
JP5083989B2 (en) * | 2008-11-20 | 2012-11-28 | 日本臓器製薬株式会社 | Medicaments containing piperidine derivatives |
US20100240624A1 (en) * | 2009-03-17 | 2010-09-23 | Aciex Therapeutics, Inc. | Ophthalmic Formulations of Ketotifen and Methods of Use |
US8557846B1 (en) | 2012-10-23 | 2013-10-15 | Bridge Pharma, Inc. | Medicinal treatment of dermal diseases in dogs |
US8778971B2 (en) | 2012-10-23 | 2014-07-15 | Bridge Pharma, Inc. | Medicinal treatment of dermal diseases in companion animals |
US20150272941A1 (en) | 2012-10-30 | 2015-10-01 | Bridge Pharma, Inc. | Medicinal treatment of chronic pulmonary inflammatory diseases with norketotifen |
US20140120121A1 (en) | 2012-10-30 | 2014-05-01 | Bridge Pharma, Inc. | Medicinal treatment of atopic inflammatory diseases |
US9138431B2 (en) | 2013-08-06 | 2015-09-22 | Bridge Pharma, Inc. | Methods of treatment of histamine H-4 receptor-related pruritus |
US9439895B2 (en) | 2013-08-06 | 2016-09-13 | Bridge Pharma, Inc. | Methods of treating pruritic conditions mediated through non-histaminergic mechanisms in diabetic patients |
US9345697B2 (en) | 2013-08-06 | 2016-05-24 | Bridge Pharma, Inc. | Methods of treatment of non-histaminic pruritus |
CN104031035B (en) * | 2014-06-26 | 2017-08-25 | 福建省闽东力捷迅药业有限公司 | A kind of fumaric acid Lu handkerchief replaces fragrant mixed crystal and preparation method thereof |
CN104045633B (en) * | 2014-06-26 | 2017-07-21 | 福建省闽东力捷迅药业有限公司 | A kind of fumaric acid Lu handkerchief replaces fragrant crystal formation A and preparation method thereof |
EP3307270B1 (en) * | 2015-06-11 | 2018-10-17 | Bridge Pharma, Inc. | Methods of treatment of non-histaminic pruritus in mammals |
RU2760682C2 (en) | 2016-09-08 | 2021-11-29 | Имерго Терапьютикс, Инк. | Mast cell stabilizers for the treatment of hypercytokinemia and viral infection |
US11478463B2 (en) | 2016-10-18 | 2022-10-25 | Emergo Therapeutics, Inc. | Mast cell stabilizers for treatment of chronic inflammatory conditions |
CN109180666A (en) * | 2018-09-07 | 2019-01-11 | 福建省闽东力捷迅药业有限公司 | A kind of fumaric acid Lu pa is for fragrant impurity C and preparation method thereof and detection method |
CN115960135A (en) * | 2022-07-21 | 2023-04-14 | 华创合成制药股份有限公司 | Antihistaminic compound and preparation method and application thereof |
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DE2626583A1 (en) * | 1975-06-24 | 1977-01-13 | Sandoz Ag | NEW BENZOCYCLOHEPTATHIOPHEN DERIVATIVES THEIR PRODUCTION AND USE AS MEDICINAL PRODUCTS |
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1998
- 1998-04-02 US US09/381,351 patent/US6207683B1/en not_active Expired - Lifetime
- 1998-04-02 CA CA002283663A patent/CA2283663C/en not_active Expired - Fee Related
- 1998-04-02 AT AT98914461T patent/ATE319450T1/en not_active IP Right Cessation
- 1998-04-02 BR BR9807911-5A patent/BR9807911A/en not_active IP Right Cessation
- 1998-04-02 ID IDW991141A patent/ID24487A/en unknown
- 1998-04-02 DE DE69833748T patent/DE69833748T2/en not_active Expired - Fee Related
- 1998-04-02 EP EP98914461A patent/EP0977568B1/en not_active Expired - Lifetime
- 1998-04-02 AU AU68812/98A patent/AU733325B2/en not_active Ceased
- 1998-04-02 PL PL98336007A patent/PL336007A1/en unknown
- 1998-04-02 RU RU99123048/04A patent/RU2193557C2/en not_active IP Right Cessation
- 1998-04-02 CN CN98805506A patent/CN1128789C/en not_active Expired - Fee Related
- 1998-04-02 JP JP54201898A patent/JP2001519789A/en not_active Ceased
- 1998-04-02 IL IL13199998A patent/IL131999A/en active IP Right Grant
- 1998-04-02 WO PCT/US1998/006576 patent/WO1998043640A1/en active IP Right Grant
- 1998-04-02 NZ NZ337843A patent/NZ337843A/en unknown
- 1998-04-02 KR KR1019997008863A patent/KR20010005791A/en not_active Application Discontinuation
-
1999
- 1999-10-04 NO NO19994823A patent/NO311934B1/en unknown
-
2000
- 2000-11-15 HK HK00107262A patent/HK1027961A1/en not_active IP Right Cessation
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US4355036A (en) * | 1980-06-19 | 1982-10-19 | Schering Corporation | Tricyclic-substituted piperidine antihistamines |
US5250681A (en) * | 1988-06-02 | 1993-10-05 | Ajinomoto Co., Inc. | Piperidine derivatives and hypotensives containing the same |
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1218007A1 (en) * | 1999-09-13 | 2002-07-03 | Bridge Pharma, Inc. | Optically active isomers of ketotifen and therapeutically active metabolites thereof |
JP2003509369A (en) * | 1999-09-13 | 2003-03-11 | ブリッジ ファーマ、インコーポレイテッド | Optically active isomers of ketotifen and its therapeutically effective metabolites |
EP1218007A4 (en) * | 1999-09-13 | 2003-04-09 | Bridge Pharma Inc | Optically active isomers of ketotifen and therapeutically active metabolites thereof |
US7226934B1 (en) | 1999-09-13 | 2007-06-05 | Bridge Pharma, Inc. | Optically active isomers of ketotifen and therapeutically active metabolites thereof |
US7557128B2 (en) | 1999-09-13 | 2009-07-07 | Bridge Pharma, Inc. | Optically active isomers of ketotifen and therapeutically active metabolites thereof |
US7872025B2 (en) | 1999-09-13 | 2011-01-18 | Bridge Pharma, Inc. | Optically active isomers of ketotifen and therapeutically active metabolites thereof |
WO2009142772A3 (en) * | 2008-05-23 | 2010-03-11 | Mastcell Pharmaceuticals, Inc. | Methods and treatment for allergies and inflammation associated with gastrointestinal diseases |
WO2009142772A2 (en) * | 2008-05-23 | 2009-11-26 | Mastcell Pharmaceuticals, Inc. | Methods and treatment for allergies and inflammation associated with gastrointestinal diseases |
US9649303B2 (en) | 2008-05-23 | 2017-05-16 | Mastcell Pharmaceuticals, Inc. | Methods and treatment for allergies and inflammation associated with gastrointestinal diseases |
EP2727919A1 (en) * | 2011-06-28 | 2014-05-07 | Fujian Mindong Rejuvenation Pharmaceutical Co., Ltd. | Benzocycloheptanethiophene derivatives for anti-allergic reactions |
EP2727919A4 (en) * | 2011-06-28 | 2014-12-10 | Fujian Mindong Rejuvenation Pharmaceutical Co Ltd | Benzocycloheptanethiophene derivatives for anti-allergic reactions |
US9296731B2 (en) | 2011-06-28 | 2016-03-29 | Fujian Mindong Rejuvenation Pharmaceutical Co., Ltd. | Anti-allergy benzocycloheptathiophene derivatives |
US10022362B2 (en) | 2011-06-28 | 2018-07-17 | Fujian Mindong Rejuvenation Pharmaceutical Co., Ltd | Anti-allergy benzocycloheptathiophene derivatives |
Also Published As
Publication number | Publication date |
---|---|
RU2193557C2 (en) | 2002-11-27 |
BR9807911A (en) | 2000-02-22 |
JP2001519789A (en) | 2001-10-23 |
CN1128789C (en) | 2003-11-26 |
ID24487A (en) | 2000-07-20 |
NO994823L (en) | 1999-10-07 |
ATE319450T1 (en) | 2006-03-15 |
NO994823D0 (en) | 1999-10-04 |
AU6881298A (en) | 1998-10-22 |
CA2283663C (en) | 2006-07-25 |
EP0977568A1 (en) | 2000-02-09 |
IL131999A (en) | 2004-06-20 |
DE69833748D1 (en) | 2006-05-04 |
CA2283663A1 (en) | 1998-10-08 |
US6207683B1 (en) | 2001-03-27 |
EP0977568B1 (en) | 2006-03-08 |
CN1258219A (en) | 2000-06-28 |
EP0977568A4 (en) | 2001-03-21 |
NO311934B1 (en) | 2002-02-18 |
PL336007A1 (en) | 2000-06-05 |
HK1027961A1 (en) | 2001-02-02 |
AU733325B2 (en) | 2001-05-10 |
DE69833748T2 (en) | 2006-11-23 |
KR20010005791A (en) | 2001-01-15 |
NZ337843A (en) | 2001-11-30 |
IL131999A0 (en) | 2001-03-19 |
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