Ophthalmic compositions containing a divalent salt and a non...

A - Human Necessities – 61 – K

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Details

A61K 33/06 (2006.01) A61K 9/00 (2006.01) A61K 31/19 (2006.01) A61K 31/195 (2006.01) A61K 31/38 (2006.01)

Patent

CA 2290546

An ophthalmic composition containing a divalent salt and a non-steroidal anti- inflammatory agent as a precipitate. The composition reduces or eliminates the risk of stinging and burning the eye from topical application. Additionally a preservative system comprising a perborate salt, a polyphosphonic acid peroxy stabilizer and EDTA provides stable preservation of a variety of aqueous ophthalmic compositions.

L'invention concerne une composition ophtalmique renfermant un sel bivalent et un agent anti-inflammatoire non stéroïdique sous forme de précipité. Ladite composition réduit ou élimine les risques de brûlure ou de démangeaison de l'oeil inhérents à l'application topique. Un système de conservation comprenant un sel de perborate, un stabilisant peroxy d'acide polyphosphonique et de l'EDTA, permet en outre une conservation stable de diverses compositions ophtalmiques aqueuses.

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