Pharmaceutical formulations compromising nitrocatechol derivatives and methods of making thereof

• US 10,583,130 B2
• Filed: 07/31/2018
• Issued: 03/10/2020
• Est. Priority Date: 04/01/2009
• Status: Active Grant

• Current Assignee: BIAL Portela & Ca, SA
• Original Assignee: BIAL Portela & Ca, SA
• Inventors: de Vasconcelos, Teofilo Cardoso, dos Santos Lima, Ricardo Jorge, de Campos Costa, Rui Cerdeira
• Primary Examiner(s): Soroush, Layla
• Application Number:
  US16/050,602
• Publication Number:
  US 20180333402A1
• Time in Patent Office: 588 Days
• Field of Search: 514340
• 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 31/4245 Oxadiazoles
• CPC Class Codes: A61K 31/44 Non condensed pyridines; Hydrogenated derivatives thereof
• CPC Class Codes: A61K 31/4439 containing a five-membered ring with nitrogen as a ring hetero atom, e.g. omeprazole nicotine A61K31/465
• CPC Class Codes: A61K 45/06 Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
• CPC Class Codes: A61K 9/1611 Inorganic compounds
• CPC Class Codes: A61K 9/1635 obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyvinyl pyrrolidone, poly(meth)acrylates
• CPC Class Codes: A61K 9/1652 Polysaccharides, e.g. alginate, cellulose derivatives; Cyclodextrin homeopathic globules A61K9/1623
• CPC Class Codes: A61K 9/4808 characterised by the form of the capsule or the structure of the filling; Capsules containing small tablets; Capsules with outer layer for immediate drug release capsules filled with granules or microparticles A61K9/16; filled with microcapsules or coated microparticles A61K9/50; with mixture of different granules, microcapsules, (coated) microparticles A61K9/5084
• CPC Class Codes: A61P 1/00 Drugs for disorders of the alimentary tract or the digestive system
• CPC Class Codes: A61P 1/04 for ulcers, gastritis or reflux esophagitis, e.g. antacids, inhibitors of acid secretion, mucosal protectants
• CPC Class Codes: A61P 25/02 for peripheral neuropathies
• CPC Class Codes: A61P 25/14 for treating abnormal movements, e.g. chorea, dyskinesia
• CPC Class Codes: A61P 25/16 Anti-Parkinson drugs
• CPC Class Codes: A61P 25/18 Antipsychotics, i.e. neuroleptics; Drugs for mania or schizophrenia
• CPC Class Codes: A61P 43/00 Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00
• CPC Class Codes: A61P 7/10 Antioedematous agents; Diuretics
• CPC Class Codes: A61P 9/12 Antihypertensives

Abstract

The present disclosure relates to compositions and pharmaceutical formulations comprising at least one active pharmaceutical ingredient chosen from nitrocatechol derivatives of formula I as defined herein and salts, esters, hydrates, solvates and derivatives thereof and methods of making said compositions and pharmaceutical formulations.

Claims

1. A method of treating Parkinson'"'"'s disease, parkinsonian disorders, or restless leg syndrome, said method comprising administering a composition comprising granules comprising 2,5-dichloro-3-(5-(3,4-dihydroxy-5-nitrophenyl)-1,2,4-oxadiazol-3-yl)-4,6-dimethylpyridine 1-oxide to a patient, wherein the composition has a bulk density greater than 0.2 g/mL.

2. The method according to claim 1, wherein the disorder is chosen from Parkinson'"'"'s disease.

3. The method according to claim 1, wherein the composition further comprises 5-[3-(2,5-dichloro-4,6-dimethylpyridin-3-yl)-[1,2,4]oxadiazol-5-yl]-3-nitrobenzene-1,2-diol.

4. The method according to claim 3, wherein the ratio of the 2,5-dichloro-3-(5-(3,4-dihydroxy-5-nitrophenyl)-1,2,4-oxadiazol-3-yl)-4,6-dimethylpyridine 1-oxide to the 5-[3-(2,5-dichloro-4,6-dimethylpyridin-3-yl)-[1,2,4]oxadiazol-5-yl]-3-nitrobenzene-1,2-diol ranges from about 99:

1 to about 95;

5.

5. The method according to claim 3, wherein the 5-[3-(2,5-dichloro-4,6-dimethylpyridin-3-yl)-[1,2,4]oxadiazol-5-yl]-3-nitrobenzene-1,2-diol is present in an amount up to about 5% by weight, relative to the 2,5-dichloro-3-(5-(3,4-dihydroxy-5-nitrophenyl)-1,2,4-oxadiazol-3-yl)-4,6-dimethylpyridine 1-oxide.

6. The method according to claim 3, further comprising at least one additional component chosen from fillers, diluents, binders, disintegrants, lubricants, and glidants.

7. The method according to claim 3, wherein the bulk density of the composition is greater than 0.3 g/mL.

8. A method of treating Parkinson'"'"'s disease, parkinsonian disorders, or restless leg syndrome, the method comprising administering a pharmaceutical formulation comprising a composition comprising granules comprising 2,5-dichloro-3-(5-(3,4-dihydroxy-5-nitrophenyl)-1,2,4-oxadiazol-3-yl)-4,6-dimethylpyridine 1-oxide to a patient, wherein the composition has a bulk density greater than 0.2 g/mL.

9. The method according to claim 8, wherein the disorder is chosen from Parkinson'"'"'s disease.

10. The method according to claim 8, wherein the formulation is a dosage form chosen from tablets and capsules.

11. The method according to claim 8, wherein the formulation is a capsule.

12. The method according to claim 8, wherein the total amount of the 2,5-dichloro-3-(5-(3,4-dihydroxy-5-nitrophenyl)-1,2,4-oxadiazol-3-yl)-4,6-dimethylpyridine 1-oxide is at least 10 mg.

13. The method according to claim 8, wherein the composition further comprises 5-[3-(2,5-dichloro-4,6-dimethylpyridin-3-yl)-[1,2,4]oxadiazol-5-yl]-3-nitrobenzene-1,2-diol.

14. The method according to claim 13, wherein the formulation is a dosage form chosen from tablets and capsules.

15. The method according to claim 13, wherein the formulation is a capsule.

16. The method according to claim 13, wherein the total amount of the 2,5-dichloro-3-(5-(3,4-dihydroxy-5-nitrophenyl)-1,2,4-oxadiazol-3-yl)-4,6-dimethylpyridine 1-oxide and the 5-[3-(2,5-dichloro-4,6-dimethylpyridin-3-yl)-[1,2,4]oxadiazol-5-yl]-3-nitrobenzene-1,2-diol is at least 10 mg.

17. The method according to claim 8, wherein the total amount of the 2,5-dichloro-3-(5-(3,4-dihydroxy-5-nitrophenyl)-1,2,4-oxadiazol-3-yl)-4,6-dimethylpyridine 1-oxide is at least 20 mg.

18. The method according to claim 8, wherein the total amount of the 2,5-dichloro-3-(5-(3,4-dihydroxy-5-nitrophenyl)-1,2,4-oxadiazol-3-yl)-4,6-dimethylpyridine 1-oxide is at least 50 mg.

19. The method according to claim 8, wherein the total amount of the 2,5-dichloro-3-(5-(3,4-dihydroxy-5-nitrophenyl)-1,2,4-oxadiazol-3-yl)-4,6-dimethylpyridine 1-oxide is about 25 mg.

20. The method according to claim 8, wherein the total amount of the 2,5-dichloro-3-(5-(3,4-dihydroxy-5-nitrophenyl)-1,2,4-oxadiazol-3-yl)-4,6-dimethylpyridine 1-oxide is about 50 mg.

21. The method according to claim 13, wherein the total amount of the 2,5-dichloro-3-(5-(3,4-dihydroxy-5-nitrophenyl)-1,2,4-oxadiazol-3-yl)-4,6-dimethylpyridine 1-oxide and the 5-[3-(2,5-dichloro-4,6-dimethylpyridin-3-yl)-[1,2,4]oxadiazol-5-yl]-3-nitrobenzene-1,2-diol is at least 20 mg.

22. The method according to claim 13, wherein the total amount of the 2,5-dichloro-3-(5-(3,4-dihydroxy-5-nitrophenyl)-1,2,4-oxadiazol-3-yl)-4,6-dimethylpyridine 1-oxide and the 5-[3-(2,5-dichloro-4,6-dimethylpyridin-3-yl)-[1,2,4]oxadiazol-5-yl]-3-nitrobenzene-1,2-diol is at least 50 mg.

23. The method according to claim 13, wherein the total amount of the 2,5-dichloro-3-(5-(3,4-dihydroxy-5-nitrophenyl)-1,2,4-oxadiazol-3-yl)-4,6-dimethylpyridine 1-oxide and the 5-[3-(2,5-dichloro-4,6-dimethylpyridin-3-yl)-[1,2,4]oxadiazol-5-yl]-3-nitrobenzene-1,2-diol is about 25 mg.

24. The method according to claim 13, wherein the total amount of the 2,5-dichloro-3-(5-(3,4-dihydroxy-5-nitrophenyl)-1,2,4-oxadiazol-3-yl)-4,6-dimethylpyridine 1-oxide and the 5-[3-(2,5-dichloro-4,6-dimethylpyridin-3-yl)-[1,2,4]oxadiazol-5-yl]-3-nitrobenzene-1,2-diol is about 50 mg.