Ophthalmic compositions with improved dessication protection and retention
The present invention relates to artificial tear compositions and ophthalmic compositions suitable for drug delivery. In one embodiment of the present invention, the compositions comprise a galactomannan polymer such as guar or hydroxypropyl guar, hyaluronic acid, and a cis-diol such as sorbitol. In a preferred embodiment, the to compositions also comprise a borate compound.
1. An ophthalmic composition comprising 0.1 to 0.2 w/v % hydroxylpropyl guar, 0.13 to 0.17 w/v % hyaluronic acid, and 1.0 to 2.0 w/v % cis-diol, wherein said cis-diol is sorbitol.
2. The ophthalmic composition according to claim 1 comprising 0.17 to 0.18 w/v % hydroxylpropyl guar, 0.13 to 0.17 w/v % sodium hyaluronate, and 1.4 w/v % sorbitol.
3. The ophthalmic composition according to claim 1 further comprising a borate, wherein said borate is boric acid.
4. The ophthalmic composition according to claim 1 further comprising a demulcent selected from the group consisting of: glycerin, polyvinyl pyrrolidone, polyethylene oxide, polyethylene glycol, propylene glycol, polyacrylic acid, and combinations thereof.
5. The ophthalmic composition according to claim 4 , wherein said demulcent is polypropylene glycol or polyethylene glycol.
6. The ophthalmic composition according to claim 1 further comprising a pharmaceutically active compound.
7. The ophthalmic composition according to claim 1 , for use in treating ophthalmic disease.
8. The ophthalmic composition for use according to claim 7 , wherein the ophthalmic disease is dry eye.