Reaching the market is not the sole purpose of a clinical trial. Much to learn for them, no matter what happens.No, I have read somewhere before that it will only be approved by regulators if it is more efficient than hearing aids. I am not sure 20 db regeneration meets that definition.
It started with Genvec : for the first time in History, we are trying to regenerate the human inner ear. So we should keep in mind the big picture. It's only the beginning of all this.