New therapeutic agents such as proteins, peptides, and nucleic acid-based agents are
being developed every year, making it vital to find a non-invasive route such as nasal or …

This paper describes the basic concepts for the transmucosal delivery of drugs, and in
particular the use of the nasal route for delivery of challenging drugs such as polar low …

Introduction: Protein and peptide-based drugs are preferred therapeutics due to their
specificity but are mainly administered by injection. Alternative routes for peptide delivery …

The use of the nasal route for drug delivery has attracted much interest in recent years in the
pharmaceutical field. Local and principally systemic drug delivery can be achieved by this …

One of the characteristics influencing the increased interest in the nasal cavity as a site for
systemic drug delivery is the ability of large molecules to permeate through the nasal …

The respiratory tract, and the nose in particular, offers opportunities for improved drug
delivery. Many drugs are rapidly and efficiently absorbed from the nasal cavity and, as a …

The nasal route is one of the most permeable and highly vascularized site for drug
administration ensuring rapid absorption and onset of therapeutic action. It has been …

1. Introduction study nasal absorption of drugs. This area of drug delivery received
additional attention with a timely The most desirable and convenient method of drug seminar …

Most of the available drugs are usually administered orally (eg in tablets or capsules) or by
parenteral injection in the case of substances being destroyed in the gastric environment or …

Nasal drug administration has been used as an alternative route for the systemic availability
of drugs restricted to intravenous administration. This is due to the large surface area …