Gastro Retentive Drug Delivery Systems (GRDDs) are an approach to prolonging gastric
residence time by targeting the release of specific drugs at the top of the GIT for local or …

Any drug delivery system's purpose is to deliver a therapeutic amount of drugs to the
appropriate site in the body in order to maintain a target drug concentration. Attempts are …

Oral delivery of drugs is by far the most preferable route of drug delivery. Oral-rate controlled
drug delivery systems have an important area among novel drug delivery system. But these …