COMPOSITIONS FOR REDUCING, AMELIORATING, TREATING, OR PREVENTING CONDITION OF DRY EYE AND METHODS OF MAKING AND USING SAME
Compositions for relief, treatment, or prevention of a condition of dry eye comprise alginate, at least a polyol, and a pharmaceutically acceptable carrier, wherein the compositions have pH in the range from about 5 to about 7.5. In some embodiment, the compositions can further include a chelating agent, a buffering system or agent, an organic acid, or combinations thereof.
1 . A composition comprising: (a) alginate; and (b) at least a polyol; wherein the composition has a pH in a range from about 5 to about 7.5 and osmolality in a range from about 200 to about 400 mOsm/kg.
2 . The composition of claim 1 , wherein the composition is essentially free of preservatives.
3 . The composition of claim 2 , further comprising a buffering system or agent.
4 . The composition of claim 3 , further comprising a chelating agent.
5 . The composition of claim 4 , wherein said alginate, polyol, and chelating agent are present a concentration from about 0.01 to about 2, from about 0.1 to about 1, and from about 0.005 to about 0.2 percent by weight of the total composition, respectively.
6 . A composition for reducing, ameliorating, treating, or preventing a condition of dry eye, the composition consisting essentially of: (a) alginate in a concentration from about 0.01 to about 2 percent by weight of the total composition; (b) glycerin in a concentration from about 0.1 to about 1 percent by weight of the total composition; (c) propylene glycol in a concentration from about 0.1 to about 1 percent by weight of the total composition; (d) a buffering system or agent; (e) water; wherein the composition has a pH from about 6.5 to about 7.5 and osmolality in a range from about 200 to about 240 mOsm/kg.
7 . A composition for reducing, ameliorating, treating, or preventing a condition of dry eye, the composition consisting essentially of: (a) alginate in a concentration from about 0.01 to about 2 percent by weight of the total composition; (b) glycerin in a concentration from about 0.1 to about 1 percent by weight of the total composition; (c) propylene glycol in a concentration from about 0.1 to about 1 percent by weight of the total composition; (d) a buffering system or agent; (e) a chelating agent consisting essentially of hydroxyalkylphosphonic acid, or DTPA, or EDTA, or a salt thereof; and (f) water; wherein the composition has a pH from about 6.5 to about 7.5 and osmolality in a range from about 200 to about 240 mOsm/kg.
8 . The composition of claim 7 , wherein said buffering system or agent consists essentially of boric acid and sodium borate buffer.
9 . A composition for reducing, ameliorating, treating, or preventing a condition of dry eye, the composition consisting essentially of: (a) alginate in a concentration from about 0.1 to about 1 percent by weight of the total composition; (b) glycerin in a concentration from about 0.1 to about 1 percent by weight of the total composition; (c) propylene glycol in a concentration from about 0.1 to about 1 percent by weight of the total composition; (d) a boric acid and sodium borate buffering system; (e) sorbic acid in a concentration from about 0.01 to about 1 percent by weight of the total composition; and (f) water; wherein the composition has a pH from about 6.5 to about 7.5, and osmolality in a range from about 200 to about 240 mOsm/kg.
10 . A composition for reducing, ameliorating, treating, or preventing a condition of dry eye, the composition consisting essentially of: (a) alginate in a concentration from about 0.1 to about 1 percent by weight of the total composition; (b) glycerin in a concentration from about 0.1 to about 1 percent by weight of the total composition; (c) propylene glycol in a concentration from about 0.1 to about 1 percent by weight of the total composition; (d) a buffering system or agent; (e) sorbic acid in a concentration from about 0.01 to about 1 percent by weight of the total composition; (f) a chelating agent in a concentration from about 0.05 to about 0.2 percent by weight of the total composition; and (g) water; wherein the composition has a pH from about 6.5 to about 7.5, and osmolality in a range from about 200 to about 240 mOsm/kg.
11 . The composition of claim 10 , wherein said buffering system or agent consists essentially of a boric acid and borate buffer.
12 . A composition for reducing, ameliorating, treating, or preventing a condition of dry eye, the composition consisting essentially of: (a) alginate in a concentration from about 0.1 to about 1 percent by weight of the total composition; (b) glycerin in a concentration from about 0.1 to about 1 percent by weight of the total composition; (c) propylene glycol in a concentration from about 0.1 to about 1 percent by weight of the total composition; (d) a buffering system or agent; (e) an organic acid in a concentration from about 0.01 to about 2 percent by weight of the total composition, said organic acid being selected from the group consisting of acetic acid, dehydroacetic acid, proprionic acid, butyric acid, isobutyric acid, valeric acid, hexanoic acid (caproic acid), heptanoic acid (enanthic acid), octanoic acid (caprylic acid), nonanoic acid (pelargonic acid), decanoic acid (capric acid), (+) camphoric acid, peroxyacetic acid, n-peroxybutyric acid, peroxyformic acid, peroxypropionic acid, malonic acid, dimethylmalonic acid, succinic acid, glutaric acid, β-methylglutaric acid, adipic acid, pimelic acid, suberic acid, azelaic acid, 1,1-cyclopentanediacetic acid, 1,2-trans-cyclopentanedicarboxylic acid, 1,3-trans-cyclopentanedicarboxylic acid, 1,3-trans-cyclohexanedicarboxylic acid, 1,4-cis-cyclohexanedicarboxylic acid, cyclohexanecarboxylic acid, benzoic acid, methoxybenzoic acid, p-n-propoxybenzoic acid, p-n-butoxybenzoic acid, and combinations thereof; and (f) water; wherein the composition has a pH from about 6.5 to about 7.5 and osmolality from about 200 to about 240 mOsm/kg.
13 . A composition for reducing, ameliorating, treating, or preventing a condition of dry eye, the composition consisting essentially of: (a) alginate in a concentration from about 0.1 to about 1 percent by weight of the total composition; (b) glycerin in a concentration from about 0.1 to about 1 percent by weight of the total composition; (c) propylene glycol in a concentration from about 0.1 to about 1 percent by weight of the total composition; (d) a buffering system or agent; (e) an organic acid in a concentration from about 0.01 to about 2 percent by weight of the total composition, said organic acid being selected from the group consisting of acetic acid, dehydroacetic acid, proprionic acid, butyric acid, isobutyric acid, valeric acid, hexanoic acid (caproic acid), heptanoic acid (enanthic acid), octanoic acid (caprylic acid), nonanoic acid (pelargonic acid), decanoic acid (capric acid), (+) camphoric acid, peroxyacetic acid, n-peroxybutyric acid, peroxyformic acid, peroxypropionic acid, malonic acid, dimethylmalonic acid, succinic acid, glutaric acid, β-methylglutaric acid, adipic acid, pimelic acid, suberic acid, azelaic acid, 1,1-cyclopentanediacetic acid, 1,2-trans-cyclopentanedicarboxylic acid, 1,3-trans-cyclopentanedicarboxylic acid, 1,3-trans-cyclohexanedicarboxylic acid, 1,4-cis-cyclohexanedicarboxylic acid, cyclohexanecarboxylic acid, benzoic acid, methoxybenzoic acid, p-n-propoxybenzoic acid, p-n-butoxybenzoic acid, and combinations thereof; (f) a chelating agent consisting essentially of a hydroxyalkyl phosphonic acid in a concentration from about 0.005 to about 0.2 percent by weight of the total composition; and (g) water; wherein the composition has a pH from about 6.5 to about 7.5 and osmolality from about 200 to about 240 mOsm/kg. In another embodiment, said buffering system or agent is boric acid/borate buffer.
14 . A method for reducing, ameliorating, treating, or preventing a condition of dry eye, the method comprising administering to an eye affected by said condition a composition that comprises: (a) alginate; and (b) at least a polyol; wherein the composition has a pH in a range from about 5 to about 7.5.
15 . The method of claim 14 , wherein the composition is essentially free of preservatives, and further comprises a buffering system or agent and a chelating agent, wherein said alginate, polyol, and chelating agent are present a concentration from about 0.01 to about 2, from about 0.1 to about 1, and from about 0.005 to about 0.2 percent by weight of the total composition, respectively.
16 . A method for reducing, ameliorating, treating, or preventing a condition of dry eye, the method comprising administering to an eye affected by said condition a composition that consists essentially of: (a) alginate in a concentration from about 0.1 to about 1 percent by weight of the total composition; (b) glycerin in a concentration from about 0.1 to about 1 percent by weight of the total composition; (c) propylene glycol in a concentration from about 0.1 to about 1 percent by weight of the total composition; (d) a boric acid and sodium borate buffering system; (e) sorbic acid in a concentration from about 0.01 to about 1 percent by weight of the total composition; and (f) water; wherein the composition has a pH from about 6.5 to about 7.5, and osmolality in a range from about 200 to about 240 mOsm/kg.
17 . A method for reducing, ameliorating, treating, or preventing a condition of dry eye, the method comprising administering to an eye affected by said condition a composition that consists essentially of: (a) alginate in a concentration from about 0.1 to about 1 percent by weight of the total composition; (b) glycerin in a concentration from about 0.1 to about 1 percent by weight of the total composition; (c) propylene glycol in a concentration from about 0.1 to about 1 percent by weight of the total composition; (d) a buffering system or agent; (e) sorbic acid in a concentration from about 0.01 to about 1 percent by weight of the total composition; (f) a chelating agent in a concentration from about 0.05 to about 0.2 percent by weight of the total composition; and (g) water; wherein the composition has a pH from about 6.5 to about 7.5, and osmolality in a range from about 200 to about 240 mOsm/kg.
18 . The method of claim 17 , wherein said buffering system or agent consists essentially of a boric acid and borate buffer.
19 . A method for reducing, ameliorating, treating, or preventing a condition of dry eye, the method comprising administering to an eye affected by said condition a composition that consists essentially of: (a) alginate in a concentration from about 0.1 to about 1 percent by weight of the total composition; (b) glycerin in a concentration from about 0.1 to about 1 percent by weight of the total composition; (c) propylene glycol in a concentration from about 0.1 to about 1 percent by weight of the total composition; (d) a buffering system or agent; (e) an organic acid in a concentration from about 0.01 to about 2 percent by weight of the total composition, said organic acid being selected from the group consisting of acetic acid, dehydroacetic acid, proprionic acid, butyric acid, isobutyric acid, valeric acid, hexanoic acid (caproic acid), heptanoic acid (enanthic acid), octanoic acid (caprylic acid), nonanoic acid (pelargonic acid), decanoic acid (capric acid), (+) camphoric acid, peroxyacetic acid, n-peroxybutyric acid, peroxyformic acid, peroxypropionic acid, malonic acid, dimethylmalonic acid, succinic acid, glutaric acid, β-methylglutaric acid, adipic acid, pimelic acid, suberic acid, azelaic acid, 1,1-cyclopentanediacetic acid, 1,2-trans-cyclopentanedicarboxylic acid, 1,3-trans-cyclopentanedicarboxylic acid, 1,3-trans-cyclohexanedicarboxylic acid, 1,4-cis-cyclohexanedicarboxylic acid, cyclohexanecarboxylic acid, benzoic acid, methoxybenzoic acid, p-n-propoxybenzoic acid, p-n-butoxybenzoic acid, and combinations thereof; and (f) water; wherein the composition has a pH from about 6.5 to about 7.5 and osmolality from about 200 to about 240 mOsm/kg.
20 . A method for reducing, ameliorating, treating, or preventing a condition of dry eye, the method comprising administering to an eye affected by said condition a composition that consists essentially of: (a) alginate in a concentration from about 0.1 to about 1 percent by weight of the total composition; (b) glycerin in a concentration from about 0.1 to about 1 percent by weight of the total composition; (c) propylene glycol in a concentration from about 0.1 to about 1 percent by weight of the total composition; (d) a buffering system or agent; (e) an organic acid in a concentration from about 0.01 to about 2 percent by weight of the total composition, said organic acid being selected from the group consisting of acetic acid, dehydroacetic acid, proprionic acid, butyric acid, isobutyric acid, valeric acid, hexanoic acid (caproic acid), heptanoic acid (enanthic acid), octanoic acid (caprylic acid), nonanoic acid (pelargonic acid), decanoic acid (capric acid), (+) camphoric acid, peroxyacetic acid, n-peroxybutyric acid, peroxyformic acid, peroxypropionic acid, malonic acid, dimethylmalonic acid, succinic acid, glutaric acid, β-methylglutaric acid, adipic acid, pimelic acid, suberic acid, azelaic acid, 1,1-cyclopentanediacetic acid, 1,2-trans-cyclopentanedicarboxylic acid, 1,3-trans-cyclopentanedicarboxylic acid, 1,3-trans-cyclohexanedicarboxylic acid, 1,4-cis-cyclohexanedicarboxylic acid, cyclohexanecarboxylic acid, benzoic acid, methoxybenzoic acid, p-n-propoxybenzoic acid, p-n-butoxybenzoic acid, and combinations thereof; (f) a chelating agent consisting essentially of a hydroxyalkyl phosphonic acid in a concentration from about 0.005 to about 0.2 percent by weight of the total composition; and (g) water; wherein the composition has a pH from about 6.5 to about 7.5 and osmolality from about 200 to about 240 mOsm/kg. In another embodiment, said buffering system or agent is boric acid/borate buffer.