The purpose of writing this review on Gastro-retentive drug delivery systems (GRDDS) was
to compile the recent literature with special focus on the principal mechanism of floatation to …

Oral sustained release gastroretentative dosage forms offer many advantages for drugs
having absorption from upper gastrointestinal tract and improve the bioavailability of …

Floating microspheres have emerged as a potential candidate for gastroretentive drug
delivery system. For developing a desired intragastric floatation system employing these …

The present article contains a brief review of various formulation approaches used in floating
drug delivery systems. Recent technological and scientific research has been devoted to the …

Oral controlled release systems are designed to release the drug in-vivo with prediction so
as to increase efficacy, minimize adverse effects and increase bioavailability of drugs …

Oral route is the most proficient route of drug deliveryMost of the oral dosage forms possess
numerousphysiological limitations such as variable gastrointestinal transit, leading to non …

Oral controlled drug delivery system have an important area in novel drug delivery system to
achieving efficient drug delivery that have poor bioavailability and short gastric residence …

The objective of our review is to compile the recent advancements and literatures regarding
the novel dosage form ie the floating drug delivery systems (FDDS) that can be retained in …