Transdermal administration of ACE inhibitors
AssigneeNoven Pharmaceuticals, Inc.
InventorsChensheng Li, Viet Nguyen
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Abstract
Disclosed is a dermal composition comprising enalapril ethyl ester or another prodrug corresponding to a pharmaceutically active form of an ACE inhibitor in an amount corresponding to a therapeutically effective amount of enalaprilat (or other pharmaceutically active form of enalapri) or pharmaceutically active form of the ACE inhibitor in admixture with a pharmaceutically acceptable carrier. In a preferred embodiment, the carrier is a pressure-sensitive adhesive matrix comprising a polymer or polymer blend. The dermal composition is applied in a method of substantially increasing the flux of enalaprilat through the skin of a human or an animal by maintaining the dermal composition in contact with the skin.
Claims8
A method of transdermally administering a therapeutically effective amount of enalaprilat through the skin of a patient, said method comprising the steps of:
- a) applying to the skin of said patient a dermal composition comprising a therapeutically effective amount of enalapril ethyl ester in admixture with a pharmaceutically acceptable carrier;
- and
- b) maintaining said dermal composition in contact with said skin for a time sufficient to deliver a therapeutically effective amount of enaliprilat,
- said method characterized in that the flux of enalapril ethyl ester is greater than that of enalapril maleate.
Dependencies are inferred from the claim text.