The present-day method of drug pricing has the benefit of simplicity.
Systemic injection into blood vessels is the most common method of drug administration.
Courts will also make inquiries into the intrusiveness of the method of drug testing.
The emergence of pure chemical protein synthesis as a commercially viable method of drug design and production will create serious problems in the patent system.
Yet despite all its benefits, it may be a struggle to bring this new method of drug manufacturing into widespread use.
Sure, this old method of drug development has produced commercially successful blockbuster drugs, like the antipsychotics Seroquel and Abilify.
Whether the system can then be turned into a practical method of drug delivery is more questionable.
However, this method of drug administration is effective only with substances having a low molecular weight; skin has extremely low permeability, so large molecules cannot readily pass through.
Convection-enhanced delivery (CED) describes a novel method of drug delivery to the brain through intraparenchymal microcatheters.
It requires an initial injection of the hydrogel, but the approach could be a much less traumatic, minimally invasive and more effective method of drug delivery overall, Mooney said.
Oral dosing is the most common method of drug administration, and final plasma concentrations of the drug depend upon its bioavailability.
