Ophthalmic compositions and methods for treating ophthalmic conditions
AssigneeAllergan, Inc.
InventorScott M. Whitcup
Life of this patent
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AssigneeAllergan, Inc.
InventorScott M. Whitcup
Estimating the term…
Compositions, and methods of using such compositions, useful for placement, for example injection, into the interior of human or animal eyes are provided. Such compositions include a therapeutic component, such as one or more corticosteroids, a biocompatible polymeric component, and a solvent component. The composition is in a fluid form before placement in the interior of an eye, and becomes less fluid after the composition is placed in the eye to form an extended or delayed release drug delivery element or system. The drug delivery element is formed by the dissipation of the solvent from the composition when the composition is placed in the interior of an eye. One example of a composition includes triamcinolone acetonide as a therapeutic agent. A method of treating an ophthalmic condition, or otherwise improving or enhancing vision of a patient, comprises placing the fluid composition in the interior of the eye. The method may be practiced by injecting the fluid composition into the interior of the eye.
A method of reducing the risk for cataract due to corticosteroid exposure in the eye, the method comprising placing into the interior of the eye of a human or animal an ophthalmic composition comprising a corticosteroid component present in a therapeutically effective amount, carboxymethylcellulose, a biocompatible polymeric component, and an ophthalmically compatible solvent component;
A method of reducing the risk for cataract due to beclomethasone exposure in the eye, the method comprising placing into the interior of the eye of a human or animal an ophthalmic composition comprising beclomethasone present in a therapeutically effective amount, carboxymethylcellulose, a biocompatible polymeric component in an amount effective to delay release of the beclomethasone into the interior of the eye after the composition is placed in the eye, and an ophthalmically compatible solvent component in an amount effective to solubilize the polymeric component;
Dependencies are inferred from the claim text.