Oramed Ltd.

Theratech, Inc.

Ramesh N Acharya

There is disclosed a method for treating a patient suffering from xerostomia, xerophthalmia or excessive intraocular pressure. The method comprises administering to said patient a therapeutically effective amount of pilocarpine, or a pharmaceutically acceptable salt thereof, in an amount sufficient to maintain a blood serum level of pilocarpine in said patient of from about 5 to about 40 ng/ml, for a period of at least 6 hours. Controlled release unit dosage forms containing pilocarpine are also disclosed.

Controlled release pilocarpine delivery system

A polymeric delivery system which is formed by a polycarbophil type composition with an active agent, optionally in the presence of water and/or other cosolvent. The resulting product is especially useful as a carrier or coating of active compositions, such as pharmaceuticals and the like. The composition is also useful for the controlled or sustained release of active agents that are drugs, cosmetic agents, household agents, agricultural agents, industrial chemical agents and nutritional agents. A composition and method for the treatment of xerostomia is also disclosed, comprising polycarbophil in the form of an article having a shape suitable for insertion into the mouth.

Controlled release formulations for the treatment of xerostomia

There is disclosed a method for treating a patient suffering from xerostomia, xerophthaimia or excessive intraocular pressure. The method comprises administering to said patient a therapeutically effective amount of pilocarpine, or a pharmaceutically acceptable salt thereof, in an amount sufficient to maintain a blood serum level of pilocarpine in said patient of from about 5 to about 40 ng/ml, for a period of at least 6 hours. Controlled release unit dosage forms containing pilocarpine are also disclosed.

A method for suppressing appetite comprising administering by mouth to a subject an amount of polycarbophil that is effective to suppress the appetite of the subject without inducing a laxative effect in said subject.

Appetite control method

A polymeric complex composition comprising a reaction complex formed by the interaction of a polycarbophil component with alginic acid or a salt thereof, said interaction being performed in the presence of a divalent cation and in the presence of an active agent selected from the group consisting of medicinal agents and cosmetic agents. There is also described a method of controlled release treatment comprising the steps of providing such a polymeric complex and an effective amount of an active agent selected from the group consisting of medicinal agents and cosmetic agents contained within said complex, and contacting an area of skin or mucous membrane to be treated with said composition for a sufficient period of time allow a therapeutically effective amount of said active agent to be released from the complex.

Calcium polycarbophil-alginate controlled release composition and method

Controlled release compositions comprising calcium polycarbophil and an active agent selected from the group consisting of medicinal agents, breath fresheners, and flavors, and a method of controlled release of such an active agent.

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Lake Forest, IL, United States of America

Ramesh N Acharya