When you say clinical trial, what are you meaning? I think the usual definition would include this paper as a clinical trial. Do you mean the FDA hasn't oversee

When you say clinical trial, what are you meaning? I think the usual definition would include this paper as a clinical trial. Do you mean the FDA hasn't overseen any clinical trials? Also, why don't you believe the data? or is it the conclusions that the researchers draw from the data that you don't believe? The statistics and trial design in this paper seem to be sound.