DelSite files US drug application for nasal powder H5N1 influenza vaccine
DelSite Biotechnologies has filed an Investigational New Drug (IND) application with the FDA for its lead product candidate GelVac nasal powder H5N1 influenza vaccine
DelSite Biotechnologies has filed an Investigational New Drug (IND) application with the FDA for its lead product candidate GelVac nasal powder H5N1 influenza vaccine
The IND application is for a Phase I safety and immunogenicity study of this influenza vaccine in healthy volunteers.
The GelVac nasal powder platform combines the advantages of nasal immunisation and powder formulation and offers benefitssuch as room temperature stability, cold chain-free distribution and needle-free administration, making this vaccine particularly suited to treating influenza pandemics.
Dr Carlton Turner, ceo of DelSite, said: "I believe the vaccine industry is undergoing a transition to a safer, more user friendly delivery platform. The needle platform system, which has served mankind well and saved many lives, has also created controversy over the perceived or real effects caused by heavy metal preservatives and adjuvants. Additionally, the requirements for shipping vaccines cold or frozen, as well as maintaining those conditions until administering, have added expense and limited distribution, particularly to those most needy in the developing areas of the world."
The nasal powder formulation needs no preservatives, no adjuvants, no needles and cold storage is not required. Since one kilogram of the GelSite polymer in the GelVac formula can make more than 8 million doses, the cost per vaccine dose can be significantly reduced.