Pharmaceutical compositions based on anticholinergics, corticosteroids and betamimetics

• US 20060057074A1
• Filed: 11/04/2005
• Published: 03/16/2006
• Est. Priority Date: 06/23/2001
• Status: Abandoned Application

• Current Assignee: Boehringer Ingelheim Pharma GmbH & Company Kg (C.H. Boehringer Sohn AG & Co. KG)
• Original Assignee: Boehringer Ingelheim Pharma GmbH & Company Kg (C.H. Boehringer Sohn AG & Co. KG)
• Inventors: Pairet, Michel, Pieper, Michael P., Meade, Christopher J.M.
• Application Number:
  US11/267,354
• Publication Number:
  US 20060057074A1
• Time in Patent Office: Days
• US Class Current: 424/46
• CPC Class Codes: A61K 2300/00 Mixtures or combinations of active ingredients, wherein at least one active ingredient is fully defined in groups A61K31/00 - A61K41/00
• CPC Class Codes: A61K 31/537 spiro-condensed or forming part of bridged ring systems
• CPC Class Codes: A61K 45/06 Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca

Abstract

The present invention relates to novel pharmaceutical compositions based on anticholinergics, corticosteroids and betamimetics, processes for preparing them and their use in the treatment of respiratory diseases.

Claims

1. A pharmaceutical composition of matter in the form of an inhalable solution or suspension which contains water, ethanol or a mixture of water and ethanol as solvent comprising as active substances at least one tiotropium salt (1), at least one corticosteroid (2) and at least one betamimetic (3), optionally in the form of the enantiomers, mixtures of the enantiomers or in the form of the racemates thereof, optionally in the form of the solvates or hydrates.

2. The pharmaceutical composition of matter as recited in claim 1 further comprising a pharmaceutically acceptable excipient or carrier.

6. The pharmaceutical composition of matter as recited in claim 1, wherein the corticosteroid (2) is selected from the group consisting of flunisolide, beclomethasone, triamcinolone, budesonide, fluticasone, mometasone, ciclesonide, rofleponide, GW 215864, KSR 592, ST-126 and dexamethasone.

7. The pharmaceutical composition of matter as recited in claim 1, wherein the betamimetic (3) is selected from bambuterol, bitolterol, carbuterol, clenbuterol, fenoterol, formoterol, hexoprenaline, ibuterol, pirbuterol, procaterol, reproterol, salmeterol, sulphonterol, terbutaline, tolubuterol, 4-hydroxy-7-[2-{[2-{[3-(2-phenylethoxy)propyl]sulphonyl}ethyl]-amino}ethyl]2(3H)-benzothiazolone, 1-(2-fluoro-4-hydroxyphenyl)-2-[4-(1-benzimidazolyl)-2-methyl-2-butylamino]ethanol, 1-[3-(4-methoxybenzyl-amino)-4-hydroxyphenyl]-2-[4-(1-benzimidazolyl)-2-methyl-2-butylamino]ethanol, 1-[2H-5-hydroxy-3-oxo-4H-1,4-benzoxazin-8-yl]-2-[3-(4-N,N-dimethylaminophenyl)-2-methyl-2-propylamino]ethanol, 1-[2H-5-hydroxy-3-oxo-4H-1,4-benzoxazin-8-yl]-2-[3-(4-methoxyphenyl)-2-2-propylamino]ethanol, 1-[2H-5-hydroxy-3-oxo-4H-1,4-benzoxazin-8-yl]-2-[3-(4-n-butyloxyphenyl)-2-methyl-2-propylamino]ethanol, 1-[2H-5-hydroxy-3-oxo-4H-1,4-benzoxazin-8-yl]-2-{4-[3-(4-methoxyphenyl)-1,2,4-triazol-3-yl]-2-methyl-2-butylamino}ethanol, 5-hydroxy-8-(1-hydroxy-2-isopropylaminobutyl)-2H-1,4-benzoxazin-3-(4H)-one, 1-(4-amino-3-chloro-5-trifluoromethylphenyl)-2-tert.-butylamino)ethanol and 1-(4-ethoxycarbonylamino-3-cyano-5-fluorophenyl)-2-(tert.-butylamino)ethanol.

14. The pharmaceutical composition according to claim 1, wherein the tiotropium salt (1) is selected from the group consisting of chloride, bromide, iodide, methanesulphonate, p-toluenesulphonate or methyl sulphate.

15. The pharmaceutical composition according to claim 14, wherein the tiotropium salt (1) is bromide.

16. The pharmaceutical composition according to claim 7, wherein the betamimetic (3) is selected the group consisting of formoterol, salmeterol, 4-hydroxy-7-[2-{[2-{[3-(2-phenylethoxy)propyl]sulphonyl}ethyl]-amino}ethyl]-2(3H)-benzothiazolone. 1-(2-fluoro-4-hydroxyphenyl)-2-[4-(1-benzimidazolyl)-2-methyl-2-butylamino]ethanol, 1-[3-(4-methoxybenzyl-amino)-4-hydroxyphenyl]-2-[4-(1-benzimidazolyl)-2-methyl-2-butylamino]ethanol, 1-[2H-5-hydroxy-3-oxo-4H-1,4-benzoxazin-8-yl]-2-[3-(4-N,N-dimethylaminophenyl)methyl-2-propylamino]ethanol, 1-[2H-5-hydroxy-3-oxo-4H-1,4-benzoxazin-8-yl]-2-[3-(4-methoxyphenyl)-2-methyl-2-propylamino]ethanol, 1-[2H-5-hydroxy-3-oxo-4H-1,4-benzoxazin-8-yl]-2-[3-(4-n-butyloxyphenyl)-2-methyl-2-propylamino]ethanol, and 1-[2H-5-hydroxy-3-oxo-4H-1,4-benzoxazin-8-yl]-2-{4-[3-(4-methoxyphenyl)-1,2,4-triazol-3-yl]-2-methyl-2-butylamino}ethanol.

17. An inhalable solution or suspension according to claim 1, having a pH is between 2 and 7.

18. The inhalable solution or suspension according to claim 1, having a pH of between 2 and 5.

19. The inhalable solution or suspension according to claim 17 or claim 18, wherein the pH is adjusted by means of an acid selected from the group consisting of hydrochloric acid, hydrobromic acid, nitric acid, sulphuric acid, ascorbic acid, citric acid, malic acid, tartaric acid, maleic acid, succinic acid, fumaric acid, acetic acid, formic acid and propionic acid or mixtures thereof.

20. The inhalable solution or suspension according to claim 1, which optionally contains other co-solvents and/or excipients.

21. The inhalable solution or suspension according to claim 20, wherein the co-solvents ingredients contain hydroxyl groups or other polar groups selected from the group consisting of isopropyl alcohol, glycols selected from propyleneglycol, polyethyleneglycol, polypropyleneglycol, glycolether, glycerol, polyoxyethylene alcohols, and polyoxyethylene fatty acid esters.

22. The inhalable solution or suspension according to claim 20, further comprises excipients surfactants, stabilisers, complexing agents, antioxidants and/or preservatives, flavourings, pharmacologically acceptable salts and/or vitamins.

23. The inhalable solution or suspension according to claim 22, wherein the complexing agent is editic acid or a salt of editic acid.

24. The inhalable solution or suspension according to claim 23, wherein the complexing agent is sodium edetate.

25. The inhalable solution or suspension according to claim 22 wherein the antioxidants are selected from among ascorbic acid, vitamin A, vitamin E and tocopherols.

26. The inhalable solution or suspension according to claim 22 wherein the preservatives compounds are selected from the group consisting of cetyl pyridinium chloride, benzalkonium chloride, benzoic acid and benzoates.

27. The inhalable solution or suspension according to one of claims 20 or 26, wherein in addition to the active substances 1, 2 and 3 and the solvent, the solution or suspension comprises only benzalkonium chloride and sodium edetate.

28. The inhalable solution or suspension according to one of claims 20 or 26, wherein, in addition to the active substances 1, 2 and 3 and the solvent, the solution or suspension comprises only benzalkonium chloride.

29. The inhalable solution or suspension according to claim 1, wherein the solution or suspension is a concentrate or a sterile ready-to-use inhalable solution or suspension.

30. A method of treating inflammatory or obstructive diseases of the respiratory tract comprising comprising administering to a patient in need thereof, a therapeutically effective amount of an inhalable solution or suspension according to claim 1.

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