The thing is, e-cigs are not a cessation method. They are an alternative to smoking which I would say is less harmful and easier to stop using. Any claims that they are a cessation method are unfounded and could get the company claiming that in trouble with the FDA for claiming that.
The FDA recognizes e-liquid as a tobacco product and will regulate it in the future as such, not as a cessation method so any trial will likely not come from the USA.
The FDA recognizes e-liquid as a tobacco product and will regulate it in the future as such, not as a cessation method so any trial will likely not come from the USA.