Formulation and evaluation of controlled porosity osmotic pump tablets of verapamil hydrochloride

Verapamil hydrochloride, a calcium channel blocker with pH-dependent solubility, was selected as the model drug for the development of osmotic pump tablets. The objective of this study was to prepare controlled porosity osmotic pump tablets containing 120 mg of verapamil hydrochloride that conform...

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Bibliographic Details

Published in:	Vietnam Journal of Science, Technology and Engineering
Main Authors:	Nhat Hoang Thi Anh, Hung Pham Van, Xuan Dam Thanh, Quang Le Dinh, Duyen Nguyen Thi Thanh
Format:	Article
Language:	English
Published:	Vietnam Ministry of Science and Technology 2025-06-01
Subjects:	controlled porosity osmotic pump drug release kinetics extended release osmotic pump verapamil hydrochloride
Online Access:	https://vietnamscience.vjst.vn/index.php/vjste/article/view/1285