A - Human Necessities – 61 – K
Patent
A - Human Necessities
61
K
A61K 31/795 (2006.01) A61K 9/00 (2006.01) A61K 31/135 (2006.01) A61K 31/138 (2006.01) A61K 31/215 (2006.01) A61K 31/216 (2006.01) A61K 31/78 (2006.01) A61K 47/32 (2006.01) A61P 27/02 (2006.01)
Patent
CA 2345466
Numerous drugs cause "stinging" as a side effect when used in the eye, thus increasing patient's discomfort, partly due to the presence of preservatives present in ocular formulations. The present invention is related to a new sustained release ophthalmic formulations with reduced stinging comprising a) at least one basic active; b) a polyanionic polymer; c) an ion exchange resin; and d) a pH adjusting agent. The present invention is also directed to the use of such formulations.
L'invention concerne des formulation ophtalmiques à libération prolongée et à pouvoir de picotement réduit. Elle concerne également des méthodes de traitement consistant à administrer de telles formulations, de manière topique, sur l'oeil, lorsque le besoin s'en fait ressentir.
Castillo Ernesto J.
Sarkar Ruma
Singh Onkar N.
Weiner Alan L.
Yarborough Cody
Alcon Laboratories Inc.
Robic
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