I mentioned in a later comment that the researchers stated in the article that the small-molecule drug needs more work before human trials. I think you and ano

I mentioned in a later comment that the researchers stated in the article that the small-molecule drug needs more work before human trials. I think you and another commenter are correct in that in vivo animal models should be higher up in that ranking, especially since I have seen human cell culture evidence not line up with in vivo experiments.