Glycopyrrolate salts
Salts of glycopyrrolate, including solid forms and formulations such as topicals thereof, are disclosed. Methods of making glycopyrrolate salts, including formulations such as topicals thereof, and methods of treating hyperhidrosis with salts of glycopyrrolate, and formulations such as topicals thereof, are disclosed.
1. A pharmaceutically acceptable solution comprising threo glycopyrronium tosylate, water, and one or more buffers.
2. A composition comprising a pharmaceutically effective dose of a glycopyrronium tosylate in a water and alcohol solution for treatment of hyperhidrosis in an individual, wherein said pharmaceutically effective dose comprises between 20-240 mg of a racemic mixture of (R)-3-((S)-2-cyclopentyl-2-hydroxy-2-phenylacetoxy)-1,1-dimethylpyrrolidinium 4-methylbenzenesulfonate and (S)-3-(R)-2-cyclopentyl-2-hydroxy-2-phenylacetoxy)-1,1-dimethylpyrrolidinium 4-methylbenzenesulfonate.
3. The composition of claim 2 , further comprising buffering agents comprising citric acid, sodium citrate, or a combination thereof.
4. The composition of claim 2 , having a pH between 4.0 and 5.0 at 25° C.
5. The composition of claim 3 , wherein said dose in solution is clear and colorless or pale yellow in color.
6. The composition of claim 3 , wherein the citric acid is anhydrous citric acid.
7. The pharmaceutically acceptable solution of claim 1 , further comprising one or more alcohols.
8. The pharmaceutically acceptable solution of claim 7 , wherein the alcohol is selected from the group comprising ethanol and dehydrated ethanol.
9. The pharmaceutically acceptable solution of claim 1 , wherein said pharmaceutically acceptable solution comprises about 0.15% by weight anhydrous citric acid, about 0.06% sodium citrate dehydrate by weight, between about 57% to about 59.5% by weight dehydrated ethanol, and between about 1% and about 6% by weight of the threo glycopyrronium tosylate.
10. The composition of claim 2 , wherein said dose is absorbed onto a carrier for delivery.
11. The composition of claim 10 , wherein said carrier is a wipe or pad.
12. The composition of claim 11 , wherein the wipe or pad comprises a synthetic fabric.
13. The composition of claim 12 , wherein said synthetic fabric is a woven fabric.
14. The composition of claim 12 , wherein said synthetic fabric is a nonwoven fabric.
15. The composition of claim 12 , wherein said synthetic fabric comprises polypropylene.
16. The composition of claim 15 , wherein said synthetic fabric is substantially polypropylene.
17. The composition of claim 15 , where said synthetic fabric is 100% polypropylene.
18. The composition of claim 11 , comprising cotton fabric.
19. The composition of claim 10 , wherein said carrier is contained in a pouch.
20. The composition of claim 19 , wherein said pouch comprises a laminate material and is heat sealable.
21. The composition of claim 20 , wherein the pouch further comprises aluminum foil as a layer.
22. A method of treating hyperhidrosis in an individual in need thereof comprising the step of administering the pharmaceutically effective dose of glycopyrronium tosylate of claim 2 to the individual.
23. The method of claim 22 , wherein said hyperhidrosis is axillary hyperhidrosis.