BALSALAZIDE FORMULATIONS AND MANUFACTURE AND USE THEREOF
The invention relates to formulations and dosage schedules of balsalazide. The invention further relates to methods of producing pharmaceutical formulations of balsalazide.
1 . (canceled)
2 . A pharmaceutical preparation to treat gastrointestinal disease comprising two daily doses of about 6 grams-6.6 grams per day of balsalazide or a pharmaceutically acceptable prodrug, salt, solvate, or clathrate thereof, wherein said preparation is administered to a subject in need thereof for a treatment period of 1-9 weeks.
3 . The pharmaceutical preparation of claim 1 , wherein two daily doses comprise between about 3 to about 3.3 grams each.
4 . The pharmaceutical preparation of claim 1 , wherein the gastrointestinal disease is one or more of gastrointestinal bacterial infection or bacterial overgrowth, proctitis, or colon cancer.
5 . The pharmaceutical preparation of claim 1 , wherein the pharmaceutical preparation is in the form of an injectible fluid, an aerosol, a cream, a gel, a tablet, a capsule, a syrup or a transdermal patch.
6 . The pharmaceutical preparation of claim 2 , further comprising one or more of a carrier, a lubricant or a colorant.
7 . The pharmaceutical preparation of claim 6 , wherein the carrier is hypromellose, calcium carbonate, calcium phosphate, dibasic calcium phosphate, tribasic calcium sulfate, calcium carboxymethylcellulose, cellulose, cellulose, dextrates, dextrin, dextrose, fructose, lactitol, lactose, magnesium carbonate, magnesium oxide, matitol, maltodextrins, maltose, polydextrose, sorbitol, starch, sucrose, sugar, and xylitol.
8 . The pharmaceutical preparation of claim 6 , wherein the lubricant is one or more of magnesium stearate, agar, calcium stearate, ethyl oleate, ethyl laureate, glycerin, glyceryl palmitostearate, hydrogenated vegetable oil, macrogol, magnesium oxide, mannitol, poloxamer, glycols, sodium benzoate, sodium lauryl sulfate, sodium stearyl, sorbitol, stearic acid, talc, triacetin, zinc stearate.
9 . (canceled)
10 . The pharmaceutical preparation of claim 6 , wherein the hypromellose is from between about 1 to about 5% of the total weight of the preparation.
11 . The pharmaceutical preparation of claim 6 , wherein the magnesium stearate is from between about 0.5% and about 2.5% of the total weight of the preparation.
12 . The pharmaceutical preparation of claim 2 , further comprising one or more of titanium dioxide, polydextrose, triacetin, macrogol, D&C Yellow #10 Aluminum Lake, or FD&C Yellow #6 Aluminum Lake.
13 . The pharmaceutical preparation of claim 2 , further comprising a coating solution.
14 . The pharmaceutical preparation of claim 13 , wherein the coating solution comprises hypromellose and hydroxyproply cellulose.
15 .- 18 . (canceled)
19 . A method of treating gastrointestinal disease comprising administering to a subject in need thereof from between about 6 grams and about 6.7 grams per day of balsalazide in two daily doses, for a treatment period of 1-9 weeks.
20 . The method of claim 19 , wherein the two daily doses are about 3.3 grams each.
21 . The method of claim 19 , wherein the two daily doses comprise three tablets each.
22 . The method of claim 21 , wherein the three tablets comprise about 1100 mg of balsalazide each.
23 . The method of claim 19 , wherein the doses are in the form of an injectible fluid, an aerosol, a cream, a gel, a pill, a capsule, a syrup or a transdermal patch.
24 . The method of claim 23 , further comprising identifying the subject in need of treatment for one or more of a gastrointestinal disease or proctitis.
25 .- 58 . (canceled)
59 . The method of claim 19 , wherein the treatment period is for eight weeks.
60 . The method of claim 19 , wherein the gastrointestinal disease is one or more of ulcerative colitis, Crohn's disease, irritable bowel syndrome, gastrointestinal bacterial infection or bacterial overgrowth, proctitis, or colon cancer.