In recent years scientific and technological advancements have been made in the research
and development of rate-controlled oral drug delivery systems by overcoming physiological …

The purpose of writing this review on floating drug delivery systems (FDDS) was to compile
the recent literature with special focus on the principal mechanism of floatation to achieve …

A controlled drug delivery system with prolonged residence time in the stomach is of
particular interest for drugs that i) are locally active in the stomach, ii) have an absorption …

The Handbook of Pharmaceutical Controlled Release Technology reviews the design,
fabrication, methodology, administration, and classifications of various drug delivery …

The challenge to develop efficient gastroretentive dosage forms began about 20 years ago,
following the discovery of Helicobacter pylori by Warren and Marshall. In order to …

The aim of this study was to develop and physicochemically characterize single unit, floating
controlled drug delivery systems consisting of (i) polypropylene foam powder,(ii) matrix …

English oral delivery of drug was the commonly used modality because of patient
compliance and ease of administration. After oral administration of any drug, its …

Various attempts have been made to develop gastroretentive delivery systems. For example,
floating, swelling, mucoadhesive, and high‐density systems have been developed to …

Microparticles with complex architectures based on the polyelectrolyte complexes between
an acrylic ion exchange resin and two polysaccharides: gellan and xanthan gum were …

Ion-exchange resins (IER), or ionic polymer networks, have received considerable attention
from pharmaceutical scientists because of their versatile properties as drug-delivery …