Sustained release ophthalmic compositions containing water...

A - Human Necessities – 61 – K

Patent

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Details

A61K 9/00 (2006.01) A61K 9/06 (2006.01) A61K 31/138 (2006.01) A61K 31/5377 (2006.01) A61P 27/06 (2006.01)

Patent

CA 2302379

An ophthalmic composition that provides sustained release of a water soluble medicament is formed comprising a cross-linked carboxy-containing polymer, a medicament, a sugar and water. The composition has a pH of at least 6.7 but a viscosity of from about 1000 to 5000 cps.

L'invention concerne la formation d'une composition ophtalmique permettant une libération prolongée d'un médicament soluble dans l'eau. La composition renferme un polymère réticulé contenant un groupe carboxy, un médicament, un sucre et de l'eau. La composition présente un pH d'au moins 6,7 et une viscosité d'environ 1000 à 5000 cps.

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