Pharmaceutical compositions containing tiotropium salts and low-solubility salmeterol salts
View Patent ↗Pharmaceutical compositions and kits comprising: (a) a tiotropium salt; and (b) a salmeterol salt having a solubility in water of 0.1 mg/mL or less, processes for preparing them, and their use in the treatment of respiratory complaints, asthma, and chronic obstructive pulmonary disease (COPD).
1. A pharmaceutical composition comprising:
(a) tiotropium bromide and
(b) a salmeterol salt having a solubility in water of 0.1 mg/mL or less.
2. A pharmaceutical kit comprising:
(a) a pharmaceutical composition comprising tiotropium bromide and
(b) a pharmaceutical composition comprising a salmeterol salt having a solubility in water of 0.1 mg/mL or less.
3. The pharmaceutical composition according to claim 1 , wherein the salmeterol salt is an acid addition salt of salmeterol formed with an acid selected from the group consisting of: 2-hydroxy-1-naphthoic acid, 3,5-dichlorosalicylic acid, furan-2-carboxylic acid, 2,5-dihydroxyterephthalic acid, cinnamic acid, triphenylacetic acid, 4-phenylcinnamic acid, biphenyl-2-carboxylic acid, 4-trifluoromethylcinnamic acid, 9-fluorenylideneacetic acid, 3-(2-naphthyl)acrylic acid, 3-(1-naphthyl)acrylic acid, 1-naphthoic acid, 2,6-dichlorobenzoic acid, 3,4-dichlorobenzoic acid, 3,5-dichlorobenzoic acid, 4-bromobenzoic acid, 4-trifluoromethylbenzoic acid, 4-isopropylbenzoic acid, 4-tert-butylbenzoic acid, 3-(3-indolyl)acrylic acid, 2,4-dichlorocinnamic acid, 2,6-dichlorocinnamic acid, 2,5-dimethoxycinnamic acid, 2-trifluoromethylcinnamic acid, 3-trifluoromethylcinnamic acid, 3-chlorocinnamic acid, 3,4-dichlorocinnamic acid, 4-bromocinnamic acid, 4-chlorocinnamic acid, 4-methoxycinnamic acid, 4-fluorocinnarnic acid, 4-isopropylcinnamic acid, 4-tert-butylcinnamic acid, 2,6-difluorocinnamic acid, 2,4-difluorocinnamic acid, 3,4-difluorocinnamic acid, 2,4,5-trifluorocinnamic acid, 3,4,5-trifluorocinnamic acid, 3-methoxysalicylic acid, 4-methoxysalicylic acid, 5-methoxysalicylic acid, 4-methylsalicylic acid, 5-aminosalicylic acid, 3-chlorosalicylic acid, 5-sulfosalicylic acid, 5-acetylsalicylic acid, 3,5-diiodosalicylic acid, isoquinoline-1-carboxylic acid, 9-fluorenecarboxylic acid, 9-fluorenone-1-carboxylic acid, 3,5-diisopropylsalicylic acid, and diflunisal.
4. The pharmaceutical composition according to claim 1 , wherein the salmeterol salt is selected from the group consisting of:
4-hydroxy-α 1 -[[[6-(4-phenylbutoxy)hexyl]amino]methyl]-1,3-benzenedimethanol-4-phenylcinnamate;
4-hydroxy-α 1 -[[[6-(4-phenylbutoxy)hexyl]amino]metbyl]-1,3-benzenedimethanol-4-trifluoromethylcinnamate;
4-hydroxy-α 1 -[[[6-(4-phenylbutoxy)hexyl]amino]methyl]-1,3-benzenedimethanol-3,4-dichlorocinnamate;
4-hydroxy-α 1 -[[[6-(4-pbenylbutoxy)hexyl]amino]methyl]-1,3-benzenedimethanol-2,4-dichlorocinnamate;
4-hydroxy-α 1 -[[[6-(4-phenylbutoxy)hexyl]amino]methyl]-1,3-benzenedimethanolcinnamate;
4-hydroxy-α 1 -[[[6-(4-phenylbutoxy)hexyl]amino]methyl]-1,3-benzenedimethanol-3-(2-naphthyl)acrylate;
4-hydroxy-α 1 -[[[6-(4-phenylbutoxy)hexyl]amino]methyl]-1,3-benzenedimethanol-3-(1-naphthyl)acrylate;
4-hydroxy-α 1 -[[[6-(4-phenylbutoxy)hexyl]amino]methyl]-1,3-benzenedimethanol-2,6-dichlorocinnamate;
4-hydroxy-α 1 -[[[6-(4-phenylbutoxy)hexyl]amino]methyl]-1,3-benzenedimethanol-2,5-dimethoxycinnamate;
4-hydroxy-α 1 -[[[6-(4-phenylbutoxy)hexyl]amino]methyl]-1,3-benzenedimethanol-2-trifluoromethylcinnamate;
4-hydroxy-α 1 -[[[6-(4-phenylbutoxy)hexyl]amino]methyl]-1,3-benzenedimethanol-3-trifluoromethylcinnamate;
4-hydroxy-α 1 -[[[6-(4-phenylbutoxy)hexyl]amino]methyl]-1,3-benzenedimethanol-3-chlorocinnamate;
4-hydroxy-α 1 -[[[6-(4-phenylbutoxy)hexyl]amino]methyl]-1,3-benzenedimethanol-4-bromocinnamate;
4-hydroxy-α 1 -[[[6-(4-phenylbutoxy)hexyl]amino]methyl]-1,3-benzenedimethanol-4-chlorocinnamate;
4-hydroxy-α 1 -[[[6-(4-phenylbutoxy)hexyl]amino]methyl]-1,3-benzenedimethanol-4-methoxycinnamate;
4-hydroxy-α 1 -[[[6-(4-phenylbutoxy)hexyl]amino]methyl]-1,3-benzenedimetbanol-4-fluorocinnamate;
4-hydroxy-α 1 -[[[6-(4-phenylbutoxy)hexyl]amino]methyl]-1,3-benzenedimethanol-4-isopropylcinnamate;
4-hydroxy-α 1 -[[[6-(4-phenylbutoxy)hexyl]amino]methyl]-1,3-benzenedimethanol-4-tert-butylcinnamate;
4-hydroxy-α 1 -[[[6-(4-phenylbutoxy)hexyl]amino]methyl]-1,3-benzenedimethanol-2,4-difluorocinnamate;
4-hydroxy-α 1 -[[[6-(4-phenylbutoxy)hexyl]amino]methyl]-1,3-benzenedimethanol-3,4-difluorocinnamate;
4-hydroxy-α 1 -[[[6-(4-phenylbutoxy)hexyl]amino]methyl]-1,3-benzenedimethanol-2,4,5-trifluorocinnamate; and
4-hydroxy-α 1 -[[[6-(4-phenylbutoxy)hexyl]amino]methyl]-1,3-benzenedimethanol-3,4,5-trifluorocinnamate.
5. The pharmaceutical composition according to claim 1 , wherein the salmeterol salt is selected from the group consisting of:
4-hydroxy-α 1 -[[[6-(4-phenylbutoxy)hexyl]amino]methyl]-1,3-benzenedimethanol-5-(2,4-difluoropbenyl)salicylate;
4-hydroxy-α 1 -[[[6-(4-phenylbutoxy)hexyl]amino]methyl]-1,3-benzenedimethanol-3,5-diisopropylsalicylate;
4-hydroxy-α 1 -[[[6-(4-phenylbutoxy)hexyl]amino]methyl]-1,3-benzenedimethanol-4-chlorosalicylate;
4-hydroxy-α 1 -[[[6-(4-phenylbutoxy)hexyl]amino]methyl]-1,3-benzenedimethanol-3,5-dichlorosalicylate;
4-hydroxy-α 1 -[[[6-(4-phenylbutoxy)hexyl]amino]methyl]-1,3-benzenedimethanol-2,5-dihydroxyterephthalate (base:acid=1:2);
4-hydroxy-α 1 -[[[6-(4-phenylbutoxy)hexyl]amino]methyl]-1,3-benzenedimethanol-3-methoxysalicylate;
4-hydroxy-α 1 -[[[6-(4-phenylbutoxy)hexyl]amino]methyl]-1,3-benzenedimethanol-4-methoxysalicylate;
4-hydroxy-α 1 -[[[6-(4-phenylbutoxy)hexyl]amino]methyl]-1,3-benzenedimethanol-5-methoxysalicylate;
4-hydroxy-α 1 -[[[6-(4-phenylbutoxy)bexyl]amino]methyl]-1,3-benzenedimethanol-4-methylsalicylate;
4-hydroxy-α 1 -[[[6-(4-phenylbutoxy)hexyl]amino]methyl]-1,3-benzenedimetbanol-5-aminosalicylate;
4-hydroxy-α 1 -[[[6-(4-phenylbutoxy)hexyl]amino]methyl]-1,3-benzenedimethanol-3-chlorosalicylate;
4-hydroxy-α 1 -[[[6-(4-phenylbutoxy)hexyl]amino]methyl]-1,3-benzenedimethanol-5-sulfosalicylate;
4-hydroxy-α 1 -[[[6-(4-phenylbutoxy)hexyl]amino]methyl]-1,3-benzenedimethanol-5-acetylsalicylate; and
4-hydroxy-α 1 -[[[6-(4-phenylbutoxy)hexyl]amino]methyl]-1,3-benzenedimethanol-3,5-diiodosalicylate.
6. The pharmaceutical kit according to claim 2 , wherein the salmeterol salt is an acid addition salt of salmeterol formed with an acid selected from the group consisting of: 2-hydroxy-1-naphthoic acid, 3,5-dichlorosalicylic acid, furan-2-carboxylic acid, 2,5-dihydroxyterephthalic acid, cinnamic acid, triphenylacetic acid, 4-phenylcinnamic acid, biphenyl-2-carboxylic acid, 4-trifluoromethylcinnamic acid, 9-fluorenylideneacetic acid, 3-(2-naphthyl)acrylic acid, 3-(1-naphthyl)acrylic acid, 1-naphthoic acid, 2,6-dichlorobenzoic acid, 3,4-dichlorobenzoic acid, 3,5-dichlorobenzoic acid, 4-bromobenzoic acid, 4-trifluoromethylbenzoic acid, 4-isopropylbenzoic acid, 4-tert-butylbenzoic acid, 3-(3-indolyl)acrylic acid, 2,4-dichlorocinnamic acid, 2,6-dichlorocinnamic acid, 2,5-dimethoxycinnamic acid, 2-tifluoromethylcinnamic acid, 3-trifluoromethylcinnamic acid, 3-chlorocinnamic acid, 3,4-dichlorocinnamic acid, 4-bromocinnamic acid, 4-chlorocinnamic acid, 4-methoxycinnamic acid, 4-fluorocinnamic acid, 4-isopropylcinnamic acid, 4-tert-butylcinnamic acid, 2,6-difluorocinnamic acid, 2,4-difluorocinnamic acid, 3,4-difluorocinnamic acid, 2,4,5-trifluorocinnamic acid, 3,4,5-trifluorocinnamic acid, 3-methoxysalicylic acid, 4-methoxysalicylic acid, 5-methoxysalicylic acid, 4-methylsalicylic acid, 5-aminosalicylic acid, 3-chlorosalicylic acid, 5-sulfosalicylic acid, 5-acetylsalicylic acid, 3,5-diiodosalicylic acid, isoquinoline-1-carboxylic acid, 9-fluorenecarboxylic acid, 9-fluorenone-1-carboxylic acid, 3,5-diisopropylsalicylic acid, and diflunisal.
7. The pharmaceutical kit according to claim 2 , wherein the salmeterol salt is selected from the group consisting of:
4-hydroxy-α 1 -[[[6-(4-phenylbutoxy)hexyl]amino]methyl]-1,3-benzenedimethanol-4-phenylcinnamate;
4-hydroxy-α 1 -[[[6-(4-phenylbutoxy)hexyl]amino]methyl]-1,3-benzenedimethanol-4-trifluoromethylcinnamate;
4-hydroxy-α 1 -[[[6-(4-pbenylbutoxy)hexyl]amino]methyl]-1,3-benzenedimethanol-3,4-dichlorocinnamate;
4-hydroxy-α 1 -[[[6-(4-phenylbutoxy)hexyl]amino]methyl]-1,3-benzenedimethanol-2,4-dichlorocinnamate;
4-hydroxy-α 1 -[[[6-(4-phenylbutoxy)hexyl]amino]methyl]-1,3-benzenedimethanolcinnamate;
4-hydroxy-α 1 -[[[6-(4-phenylbutoxy)hexyl]amino]methyl]-1,3-benzenedimethanol-3-(2-naphthyl)acrylate;
4-hydroxy-α 1 -[[[6-(4-phenylbutoxy)hexyl]amino]methyl]-1,3-benzenedimethanol-3-(1-naphthyl)acrylate;
4-hydroxy-α 1 -[[[6-(4-phenylbutoxy)hexyl]amino]methyl]-1,3-benzenedimethanol-2,6-dichlorocinnamate;
4-hydroxy-α 1 -[[[6-(4-phenylbutoxy)hexyl]amino]methyl]-1,3-benzenedimethanol-2,5-dimethoxycinnamate;
4-hydroxy-α 1 -[[[6-(4-phenylbutoxy)hexyl]amino]methyl]-1,3-benzenedimethanol-2-trifluoromethylcinnamate;
4-hydroxy-α 1 -[[[6-(4-phenylbutoxy)hexyl]amino]methyl]-1,3-benzenedimethanol-3-trifluoromethylcinnamate;
4-hydroxy-α 1 -[[[6-(4-phenylbutoxy)hexyl]amino]methyl]-1,3-benzenedimethanol-3-chlorocinnamate;
4-hydroxy-α 1 -[[[6-(4-phenylbutoxy)hexyl]amino]methyl]-1,3-benzenedimethanol-4-bromocinnamate;
4-hydroxy-α 1 -[[[6-(4-phenylbutoxy)hexyl]amino]methyl]-1,3-benzenedimethanol-4-chlorocinnamate;
4-hydroxy-α 1 -[[[6-(4-phenylbutoxy)hexyl]amino]methyl]-1,3-benzenedimethanol-4-methoxycinnamate;
4-hydroxy-α 1 -[[[6-(4-phenylbutoxy)hexyl]amino]methyl]-1,3-benzenedimethanol-4-fluorocinnamate;
4-hydroxy-α 1 -[[[6-(4-phenylbutoxy)hexyl]amino]methyl]-1,3-benzenedimethanol-4-isopropylcinnamate;
4-hydroxy-α 1 -[[[6-(4-phenylbutoxy)hexyl]amino]methyl]-1,3-benzenedimethanol-4-tert-butylcinnamate;
4-hydroxy-α 1 -[[[6-(4-phenylbutoxy)hexyl]amino]methyl]-1,3-benzenedimethanol-2,4-difluorocinnamate;
4-hydroxy-α 1 -[[[6-(4-phenylbutoxy)hexyl]amino]methyl]-1,3-benzenedimethanol-3,4-difluorocinnamate;
4-hydroxy-α 1 -[[[6-(4-phenylbutoxy)hexyl]amino]methyl]-1,3-benzenedimethanol-2,4,5-trifluorocinnamate; and
4-hydroxy-α 1 -[[[6-(4-phenylbutoxy)hexyl]amino]methyl]-1,3-benzenedimethanol-3,4,5-trifluorocinnamate.
8. The pharmaceutical kit according to claim 2 , wherein the salmeterol salt is selected from the group consisting of:
4-hydroxy-α 1 -[[[6-(4-phenylbutoxy)hexyl]amino]methyl]-1,3-benzenedimethanol-5-(2,4-difluorophenyl)salicylate;
4-hydroxy-α 1 -[[[6-(4-phenylbutoxy)hexyl]amino]methyl]-1,3-benzenedimethanol-3,5-diisopropylsalicylate;
4-hydroxy-α 1 -[[[6-(4-phenylbutoxy)hexyl]amino]methyl]-1,3-benzenedimethanol-4-chlorosalicylate;
4-hydroxy-α 1 -[[[6-(4-phenylbutoxy)hexyl]amino]methyl]-1,3-benzenedimethanol-3,5-dichlorosalicylate;
4-hydroxy-α 1 -[[[6-(4-phenylbutoxy)hexyl]amino]methyl]-1,3-benzenedimethanol-2,5-dihydroxyterephthalate (base:acid=1:2);
4-hydroxy-α 1 -[[[6-(4-phenylbutoxy)hexyl]amino]methyl]-1,3-benzenedimethanol-3-methoxysalicylate;
4-hydroxy-α 1 -[[[6-(4-phenylbutoxy)hexyl]amino]methyl]-1,3-benzenedimethanol-4-methoxysalicylate;
4-hydroxy-α 1 -[[[6-(4-phenylbutoxy)hexyl]amino]methyl]-1,3-benzenedimethanol-5-methoxysalicylate;
4-hydroxy-α 1 -[[[6-(4-phenylbutoxy)hexyl]amino]methyl]-1,3-benzenedimethanol-4-methylsalicylate;
4-hydroxy-α 1 -[[[6-(4-phenylbutoxy)hexyl]amino]methyl]-1,3-benzenedimethanol-5-aminosalicylate;
4-hydroxy-α 1 -[[[6-(4-phenylbutoxy)hexyl]amino]methyl]-1,3-benzenedimethanol-3-chlorosalicylate;
4-hydroxy-α 1 -[[[6-(4-phenylbutoxy)hexyl]amino]methyl]-1,3-benzenedimethanol-5-sulfosalicylate;
4-hydroxy-α 1 -[[[6-(4-phenylbutoxy)hexyl]amino]methyl]-1,3-benzenedimethanol-5-acetylsalicylate; and
4-hydroxy-α 1 -[[[6-(4-phenylbutoxy)hexyl]amino]methyl]-1,3-benzenedimethanol-3,5-diiodbsalicylate.
9. The pharmaceutical composition according to one of claims 1 or 3 to 5 , wherein the weight ratio of the tiotropium bromide to the salmeterol salt, based on the tiotropium cation to salmeterol free base, is in the range of 1:300 to 30:1.
10. The pharmaceutical composition according to claim 9 , wherein the weight ratio of the tiotropium bromide to the salmeterol salt, based on the tiotropium cation to salmeterol free base, is in the range of 1:230 to 20:1.
11. The pharmaceutical composition according to one of claims 1 or 3 to 5 , wherein a single application corresponds to a dosage of the tiotropium bromide to the salmeterol salt, based on the tiotropium cation to salmeterol free base, is 0.01 μg to 1000 μg.
12. The pharmaceutical composition according to one of claims 1 or 3 to 5 , wherein a single application corresponds to a dosage of the tiotropium bromide to the salmeterol salt, based on the tiotropium cation to salmeterol free base, is 0.1 μg to 200 μg.
13. The pharmaceutical composition according to one of claims 1 or 3 to 5 , wherein the pharmaceutical composition is in the form of a powder suitable for inhalation.
14. The pharmaceutical composition according to claim 13 , wherein the pharmaceutical composition further comprises a physiologically acceptable excipient selected from the group consisting of: monosaccharides, disaccharides, oligo- and polysaccharides, polyalcohols, and salts.
15. The pharmaceutical composition according to claim 14 , wherein the excipient has a maximum mean particle size of up to 250 μm.
16. The pharmaceutical composition according to claim 14 , wherein the excipient has a maximum mean particle size of between 10 μm and 150 μm.
17. A capsule containing a pharmaceutical composition according to claim 13 .
18. A capsule containing a pharmaceutical composition according to claim 14 .
19. A capsule containing a pharmaceutical composition according to claim 15 .
20. A capsule containing a pharmaceutical composition according to claim 16 .
21. A pharmaceutical composition consisting essentially of:
(a) tiotropium bromide and
(b) a salmeterol salt having a solubility in water of 0.1 mg/mL or less, wherein the pharmaceutical composition is in the form of an inhalable powder.
22. A method of treating respiratory complaints in a patient in need of such treatment, the method comprising administering to the patient a therapeutically effective amount of the pharmaceutical composition according to one of claims 1 or 3 to 5 .
23. A method of treating asthma or chronic obstructive pulmonary disease (COPD) in,a patient in need of such treatment, the method comprising administering to the patient a therapeutically effective amount of the pharmaceutical composition according to one of claims 1 or 3 to 5 .