Elan and Schwarz Pharma have received marketing authorization from theUS Food and Drug Administration for Verelan PM (verapamil), a chronotherapeutic formulation of the established calcium antagonist for the treatment of essential hypertension.
Elan's proprietary CODAS (Chronotherapeutic Oral Drug Absorption System) is used in the product and allows bedtime dosing. It incorporates a four-to-five-hour delay in drug delivery, resulting in maximal levels of plasma verapamil in the morning.
Elan granted the exclusive marketing rights in the USA for Verelan PM and Verelan to Schwarz Pharma after acquisition of the franchise from Wyeth-Ayerst. Schwarz now plans to expand its sales force to ensure effective coverage of the market for the launch of Verelan PM.
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