The Fabrication And Evaluation of the Formulation Variables of a Controlled-Porosity Osmotic Drug Delivery System with Diltiazem Hydrochloride

Pharmaceutical Technology, Pharmaceutical Technology-09-02-2003, Volume 27, Issue 9

The study presented in this article used a controlled-porosity osmotic pump, which was prepared in the form of a bilayered tablet containing a drug compartment and an osmogen layer for the delayed release of diltiazem HCI.