Gastroretentive drug delivery system of ranitidine hydrochloride: Formulation and in vitro evaluation
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چکیده
منابع مشابه
Formulation and Evaluation of Floating Gastroretentive Drug Delivery System of Diltiazem Hydrochloride
The present investigation describes the design and evaluation of monolithic gastro retentive dosage forms of diltiazem. Hydrophilic cellulose derivatives, Sodium alginate, Sodium carboxy methyl cellulose, Polyox, Methocel K100M in combination with Methocel E6LV are used as the rate controlling polymers. Sodium bicarbonate was incorporated as gas generating agent. Tablets were prepared by employ...
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Sustained release gastroretentive dosage forms enable prolonged and continuous input of the drug to the upper parts of the gastrointestinal (GI) tract and improve the bioavailability of medications that are characterized by a narrow absorption window. A new strategy is proposed for the development of gastroretentive dosage forms for ofloxacin preferably once daily. The design of the delivery sy...
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Verapamil hydrochloride is an antihypertensive agent which undergoes extensive first pass metabolism making it a possible candidate for buccal delivery. Verapamil mucoadhesive buccal patches were prepared using hydroxypropyl methylcellulose, Eudragit RL 100, sodium carboxymethyl cellulose and carbopol. The physicochemical interactions between verapamil and physical mixture were investigated by ...
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ژورنال
عنوان ژورنال: AAPS PharmSciTech
سال: 2004
ISSN: 1530-9932
DOI: 10.1208/pt050234