Since a lot of these studies that show good results in mice won't work on humans, I can't help but wonder how often it is the other way around. How many good tr

Since a lot of these studies that show good results in mice won't work on humans, I can't help but wonder how often it is the other way around. How many good treatments did we miss out on because our current methodology only allows us to find medications that work in humans + at least one other species ?