ALENDRONATE FORMULATIONS, METHOD OF MAKING AND METHOD OF USE THEREOF
Disclosed is a liquid, oral dosage form comprising alendronic acid or pharmaceutically acceptable salts thereof, a process for the preparation of such liquid dosage forms, and use thereof.
1 . A solution composition for oral administration, comprising:
alendronate;
deionized water;
a sweetener; and
a preservative;
wherein the pH of the solution composition is about 5.5 to about 7.5; and
wherein the solution composition is free of an agent that complexes with multivalent metal ions or is free of a buffering agent.
2 . The solution composition of claim 1 , wherein the solution composition has a pH of about 6.0 to about 7.0.
3 . The solution composition of claim 1 , wherein the solution composition has a pH of about 6.8.
4 . The solution composition of claim 1 , wherein the alendronate is alendronate sodium.
5 . The solution composition of claim 1 , wherein the sweetener is a sugar alcohol, glycerol, sorbitol, xylitol, mannitol, galactitol, maltitol, hydrogenated isomaltulose, lactitol, erythritol, glucitol, ribitol, a saccharide, a mono-saccharide, a di-saccharide, a poly-saccharide, sucrose, dextrose, maltose, dextrin, maltodextrin, xylose, ribose, glucose, mannose, galactose, fructose, lactose, invert sugar, a fructo oligo saccharide syrup, trehalose, tagatose, fucose, gulose, raffinose, ribulose, rufinose, saccharose, stachyose, xylulose, adonose, amylase, arabinose, deoxyribose, a corn syrup solid, high fructose corn syrup, an artificial sweetener, saccharin sodium, calcium saccharin, 3,4-dihydro-6-methyl-1,2,3-oxathiazine-4-one-2,2-dioxide potassium salt (Acesulfame-K), saccharin free acid, a L-aspartic acid derived sweetener, L-aspartyl-L-phenylalanine methyl ester (Aspartame), L-alphaaspartyl-N-(2,2,4,4-tetramethyl-3-thietanyl)-D-alaninamide hydrate (Alitame), N—[N-(3,3-dimethylbutyl)-L-aspartyl]-L-phenylalanine 1-methyl ester (Neotame), methyl esters of L-aspartyl-L-phenylglycerine, L-aspartyl-L-2,5-dihydrophenyl-glycine, L-aspartyl-2,5-dihydro-L-phenylalanine, L-aspartyl-L-(1-cyclohexen)-alanine, maltol, or a combination comprising at least one of the foregoing sweeteners.
6 . The solution composition of claim 1 , wherein the sweetener is present in the composition at about 0.1 to about 75 weight percent based on the total weight of the solution composition.
7 . The solution composition of claim 1 , wherein the preservative is a benzoic acid alkali metal salt, sodium benzoate, a sorbic acid alkali metal salt, potassium sorbate, sodium erythorbate, sodium nitrite, calcium sorbate, butylated hydroxyanisole, butylated hydroxytoluene, a paraben, an alkali metal salt of a paraben, sodium methylparaben, sodium propylparaben, sodium butylparaben, or a combination comprising at least one of the foregoing preservatives.
8 . The solution composition of claim 1 , wherein the preservative is present in the composition at about 0.001 to about 0.15 weight percent based on the total weight of the composition.
9 . The solution composition of claim 1 , further comprising a pH adjusting agent.
10 . The solution composition of claim 1 , comprising:
alendronate sodium;
saccharin sodium;
maltitol or sorbitol;
sodium propylparaben; and
sodium butylparaben.
11 . The solution composition of claim 10 , comprising:
about 0.0075 to about 0.0125 g saccharin sodium per 100 ml of the solution composition;
about 3.75 to about 6.25 g maltitol solution NF per 100 ml of the solution composition;
about 0.0225 to about 0.0425 percent sodium propylparaben; and
about 0.006 to about 0.0075 percent sodium butylparaben.
12 . The solution composition of claim 10 , comprising:
about 0.005 to about 0.015 g saccharin sodium per 100 ml of the solution composition;
about 10 to about 20 ml 70% sorbitol solution per 100 ml of the solution composition;
about 0.0225 to about 0.0425 percent sodium propylparaben; and
about 0.005 to about 0.0075 percent sodium butylparaben.
13 . The solution composition of claim 1 , wherein no precipitation is visually observed in the composition after twenty-three months at 25° C.
14 . The solution composition of claim 1 , wherein no precipitation is visually observed in the composition after three months at 40° C.
15 . The solution composition of claim 1 free of a viscosity agent.
16 . A method of preparing a solution composition for oral administration, comprising:
combining alendronate, deionized water, a sweetener, and a preservative to form a mixture; and
optionally adjusting the pH of the mixture by adding a pH adjusting agent to form a solution composition having a pH of about 5.5 to about 7.5;
and
wherein the solution composition is free of an agent that complexes with multivalent metal ions or is free of a buffering agent.
17 . The method of claim 16 , wherein the solution composition has a pH of about 6.0 to about 7.0.
18 . The method of claim 16 , wherein the solution composition has a pH of about 6.8.
19 . A method of treating osteoporosis in a patient in need thereof, comprising administering to the patient the solution composition of claim 1 .
20 . A method of treating a patient, comprising
administering the solution composition of claim 1 to a patient in need of alendronate therapy, wherein the composition is administered to treat or prevent osteoporosis in women or men, for the maintenance of bone mass, to reduce the risk of bone fracture, to increase bone mass in men with osteoporosis, to treat glucocorticoid-induced osteoporosis in men or women or bone loss resulting from side effects of other medical treatment, to treat Paget's disease of bone in men or women, to treat bone fractures, osteoarthritis, osteohalisteresis, osteomalacia, bone loss resulting from multiple myeloma and other forms of cancer, and age-related loss of bone mass.